<SEC-DOCUMENT>0000314808-20-000123.txt : 20200615
<SEC-HEADER>0000314808-20-000123.hdr.sgml : 20200615
<ACCEPTANCE-DATETIME>20200615084543
ACCESSION NUMBER:		0000314808-20-000123
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20200615
ITEM INFORMATION:		Regulation FD Disclosure
FILED AS OF DATE:		20200615
DATE AS OF CHANGE:		20200615

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Valaris plc
		CENTRAL INDEX KEY:			0000314808
		STANDARD INDUSTRIAL CLASSIFICATION:	DRILLING OIL & GAS WELLS [1381]
		IRS NUMBER:				980635229
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08097
		FILM NUMBER:		20962008

	BUSINESS ADDRESS:	
		STREET 1:		110 CANNON STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC4N6EU
		BUSINESS PHONE:		4402076594660

	MAIL ADDRESS:	
		STREET 1:		110 CANNON STREET
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC4N6EU

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Ensco Rowan plc
		DATE OF NAME CHANGE:	20190410

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Ensco plc
		DATE OF NAME CHANGE:	20100331

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Ensco International plc
		DATE OF NAME CHANGE:	20091223
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a8k-interestpayment.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!--p:bfd9688bd31b43a89669be95fa8bb162,x:c81aae4cd29146cb8c8f716ce38344a1-->
<!-- Document created using Wdesk  -->
<!-- Copyright 2020 Workiva -->
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:schedoi-fednote="http://fasb.org/dis/schedoi-fednote/2019-01-31" xmlns:fs-interest="http://fasb.org/dis/fs-interest/2019-01-31" xmlns:sfp-ibo="http://fasb.org/stm/sfp-ibo/2019-01-31" xmlns:sfp-sbo="http://fasb.org/stm/sfp-sbo/2019-01-31" xmlns:sic-std="http://xbrl.sec.gov/sic-std/2011-01-31" xmlns:stpr-std="http://xbrl.sec.gov/stpr-std-std-std/2018-01-31" xmlns:currency-ent-std="http://xbrl.sec.gov/currency-ent-std/2019-01-31" xmlns:lea="http://fasb.org/dis/lea/2019-01-31" xmlns:ctbl="http://fasb.org/dis/ctbl/2019-01-31" xmlns:guar="http://fasb.org/dis/guar/2019-01-31" xmlns:ru="http://fasb.org/dis/ru/2019-01-31" xmlns:stpr-all="http://xbrl.sec.gov/stpr-all-all-all/2018-01-31" xmlns:leas="http://fasb.org/dis/leas/2019-01-31" xmlns:sfp-clreo="http://fasb.org/stm/sfp-clreo/2019-01-31" xmlns:iaoi="http://fasb.org/dis/iaoi/2019-01-31" xmlns:soi-ins="http://fasb.org/stm/soi-ins/2019-01-31" xmlns:country-ent-std="http://xbrl.sec.gov/country-ent-std/2017-01-31" xmlns:country="http://xbrl.sec.gov/country/2017-01-31" xmlns:fs-insa="http://fasb.org/dis/fs-insa/2019-01-31" xmlns:naics="http://xbrl.sec.gov/naics/2017-01-31" xmlns:cce="http://fasb.org/dis/cce/2019-01-31" xmlns:inv="http://fasb.org/dis/inv/2019-01-31" xmlns:naics-ent-std="http://xbrl.sec.gov/naics-ent-std/2017-01-31" xmlns:srt-std="http://fasb.org/srt-std/2019-01-31" xmlns:stpr-ent-all="http://xbrl.sec.gov/stpr-ent-all-all-all/2018-01-31" xmlns:stpr-ent-std="http://xbrl.sec.gov/stpr-ent-std-std-std/2018-01-31" xmlns:schedoi-iiaa="http://fasb.org/dis/schedoi-iiaa/2019-01-31" xmlns:us-arcroles="http://fasb.org/us-arcroles/2019-01-31" xmlns:dccpoa="http://fasb.org/dis/dccpoa/2019-01-31" xmlns:soi-sbi="http://fasb.org/stm/soi-sbi/2019-01-31" xmlns:us-gaap-all="http://fasb.org/us-gaap-all/2019-01-31" xmlns:scf-sd="http://fasb.org/stm/scf-sd/2019-01-31" xmlns:ceclcalc3l="http://fasb.org/dis/ceclcalc3l/2019-01-31" xmlns:dei-ent-all="http://xbrl.sec.gov/dei-ent-all/2019-01-31" xmlns:deprecated="http://www.xbrl.org/2009/arcrole/deprecated" xmlns:naics-all="http://xbrl.sec.gov/naics-all/2017-01-31" xmlns:re="http://fasb.org/dis/re/2019-01-31" xmlns:srt-types="http://fasb.org/srt-types/2019-01-31" xmlns:reorg="http://fasb.org/dis/reorg/2019-01-31" xmlns:invco="http://fasb.org/dis/invco/2019-01-31" xmlns:currency-ent-all="http://xbrl.sec.gov/currency-ent-all/2019-01-31" xmlns:currency-std="http://xbrl.sec.gov/currency-std/2019-01-31" xmlns:currency-ent-dep="http://xbrl.sec.gov/currency-ent-dep/2019-01-31" xmlns:aro="http://fasb.org/dis/aro/2019-01-31" xmlns:exch="http://xbrl.sec.gov/exch/2019-01-31" xmlns:ocpfs="http://fasb.org/dis/ocpfs/2019-01-31" xmlns:currency="http://xbrl.sec.gov/currency/2019-01-31" xmlns:naics-std="http://xbrl.sec.gov/naics-std/2017-01-31" xmlns:srt-all="http://fasb.org/srt-all/2019-01-31" xmlns:codification-part="http://fasb.org/codification-part/2019-01-31" xmlns:srt="http://fasb.org/srt/2019-01-31" xmlns:deprecated1="http://www.xbrl.org/2009/role/deprecated" xmlns:sec-re="http://fasb.org/dis/sec-re/2019-01-31" xmlns:soi-int="http://fasb.org/stm/soi-int/2019-01-31" xmlns:emjv="http://fasb.org/dis/emjv/2019-01-31" xmlns:sec-suppc="http://fasb.org/dis/sec-suppc/2019-01-31" xmlns:equity="http://fasb.org/dis/equity/2019-01-31" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:se="http://fasb.org/dis/se/2019-01-31" xmlns:crcrb="http://fasb.org/dis/crcrb/2019-01-31" xmlns:edco="http://fasb.org/dis/edco/2019-01-31" xmlns:te="http://fasb.org/dis/te/2019-01-31" xmlns:dei-all="http://xbrl.sec.gov/dei-all/2019-01-31" xmlns:fs-bd="http://fasb.org/dis/fs-bd/2019-01-31" xmlns:hco="http://fasb.org/dis/hco/2019-01-31" xmlns:fs-bt="http://fasb.org/dis/fs-bt/2019-01-31" xmlns:us-roles="http://fasb.org/us-roles/2019-01-31" xmlns:dr="http://fasb.org/dis/dr/2019-01-31" xmlns:ero="http://fasb.org/dis/ero/2019-01-31" xmlns:val="http://www.enscorowan.com/20200615" xmlns:country-ent-all="http://xbrl.sec.gov/country-ent-all/2017-01-31" xmlns:schedoi-oocw="http://fasb.org/dis/schedoi-oocw/2019-01-31" xmlns:cecl="http://fasb.org/dis/cecl/2019-01-31" xmlns:rpd="http://fasb.org/dis/rpd/2019-01-31" xmlns:schedoi-sumhold="http://fasb.org/dis/schedoi-sumhold/2019-01-31" xmlns:ceclcalc2="http://fasb.org/dis/ceclcalc2/2019-01-31" xmlns:othliab="http://fasb.org/dis/othliab/2019-01-31" xmlns:soi-egm="http://fasb.org/stm/soi-egm/2019-01-31" xmlns:schedoi-shorthold="http://fasb.org/dis/schedoi-shorthold/2019-01-31" xmlns:soi="http://fasb.org/stm/soi/2019-01-31" xmlns:diha="http://fasb.org/dis/diha/2019-01-31" xmlns:debt="http://fasb.org/dis/debt/2019-01-31" xmlns:schedoi-hold="http://fasb.org/dis/schedoi-hold/2019-01-31" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:us-gaap-ent-std="http://fasb.org/us-gaap-ent-std/2019-01-31" xmlns:bc="http://fasb.org/dis/bc/2019-01-31" xmlns:sic-ent-all="http://xbrl.sec.gov/sic-ent-all/2011-01-31" xmlns:exch-ent-std="http://xbrl.sec.gov/exch-ent-std/2019-01-31" xmlns:rcc="http://fasb.org/dis/rcc/2019-01-31" xmlns:rd="http://fasb.org/dis/rd/2019-01-31" xmlns:sfp-ucreo="http://fasb.org/stm/sfp-ucreo/2019-01-31" xmlns:eui="http://fasb.org/dis/eui/2019-01-31" xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31" xmlns:ap="http://fasb.org/dis/ap/2019-01-31" xmlns:soi-reit="http://fasb.org/stm/soi-reit/2019-01-31" xmlns:fs-mort="http://fasb.org/dis/fs-mort/2019-01-31" xmlns:sec-reins="http://fasb.org/dis/sec-reins/2019-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:sec-cndfir="http://fasb.org/dis/sec-cndfir/2019-01-31" xmlns:sr="http://fasb.org/dis/sr/2019-01-31" xmlns:currency-all="http://xbrl.sec.gov/currency-all/2019-01-31" xmlns:scf-dbo="http://fasb.org/stm/scf-dbo/2019-01-31" xmlns:fs-fhlb="http://fasb.org/dis/fs-fhlb/2019-01-31" xmlns:crcpb="http://fasb.org/dis/crcpb/2019-01-31" xmlns:dei-ent-std="http://xbrl.sec.gov/dei-ent-std/2019-01-31" xmlns:us-types="http://fasb.org/us-types/2019-01-31" xmlns:scf-inv="http://fasb.org/stm/scf-inv/2019-01-31" xmlns:scf-indira="http://fasb.org/stm/scf-indira/2019-01-31" xmlns:bsoff="http://fasb.org/dis/bsoff/2019-01-31" xmlns:exch-ent-all="http://xbrl.sec.gov/exch-ent-all/2019-01-31" xmlns:oi="http://fasb.org/dis/oi/2019-01-31" xmlns:soi-indira="http://fasb.org/stm/soi-indira/2019-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:schedoi-otsh="http://fasb.org/dis/schedoi-otsh/2019-01-31" xmlns:sfp-dbo="http://fasb.org/stm/sfp-dbo/2019-01-31" xmlns:cc="http://fasb.org/dis/cc/2019-01-31" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:crcsbp="http://fasb.org/dis/crcsbp/2019-01-31" xmlns:disops="http://fasb.org/dis/disops/2019-01-31" xmlns:reference="http://www.xbrl.org/2009/role/reference" xmlns:cn-part="http://fasb.org/cn-part/2019-01-31" xmlns:us-gaap="http://fasb.org/us-gaap/2019-01-31" xmlns:srt-roles="http://fasb.org/srt-roles/2019-01-31" xmlns:country-std="http://xbrl.sec.gov/country-std/2017-01-31" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:scf-indir="http://fasb.org/stm/scf-indir/2019-01-31" xmlns:rlnro="http://fasb.org/dis/rlnro/2019-01-31" xmlns:ts="http://fasb.org/dis/ts/2019-01-31" xmlns:us-gaap-std="http://fasb.org/us-gaap-std/2019-01-31" xmlns:naics-ent-all="http://xbrl.sec.gov/naics-ent-all/2017-01-31" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:scf-dir="http://fasb.org/stm/scf-dir/2019-01-31" xmlns:dei-std="http://xbrl.sec.gov/dei-std/2019-01-31" xmlns:ni="http://fasb.org/dis/ni/2019-01-31" xmlns:sec-mort="http://fasb.org/dis/sec-mort/2019-01-31" xmlns:fifvd="http://fasb.org/dis/fifvd/2019-01-31" xmlns:otherexp="http://fasb.org/dis/otherexp/2019-01-31" xmlns:scf-re="http://fasb.org/stm/scf-re/2019-01-31" xmlns:sec-vq="http://fasb.org/dis/sec-vq/2019-01-31" xmlns:sec-sum="http://fasb.org/dis/sec-sum/2019-01-31" xmlns:exch-std="http://xbrl.sec.gov/exch-std/2019-01-31" xmlns:ir="http://fasb.org/dis/ir/2019-01-31" xmlns:sheci="http://fasb.org/stm/sheci/2019-01-31" xmlns:foct="http://fasb.org/dis/foct/2019-01-31" xmlns:soc="http://fasb.org/stm/soc/2019-01-31" xmlns:scf-sbo="http://fasb.org/stm/scf-sbo/2019-01-31" xmlns:inctax="http://fasb.org/dis/inctax/2019-01-31" xmlns:ppe="http://fasb.org/dis/ppe/2019-01-31" xmlns:country-all="http://xbrl.sec.gov/country-all/2017-01-31" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:con="http://fasb.org/dis/con/2019-01-31" xmlns:sic-ent-std="http://xbrl.sec.gov/sic-ent-std/2011-01-31" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:fs-ins="http://fasb.org/dis/fs-ins/2019-01-31" xmlns:eps="http://fasb.org/dis/eps/2019-01-31" xmlns:stpr="http://xbrl.sec.gov/stpr/2018-01-31" xmlns:iago="http://fasb.org/dis/iago/2019-01-31" xmlns:pay="http://fasb.org/dis/pay/2019-01-31" xmlns:sic="http://xbrl.sec.gov/sic/2011-01-31" xmlns:tin-part="http://fasb.org/tin-part/2019-01-31" xmlns:acec="http://fasb.org/dis/acec/2019-01-31" xmlns:us-gaap-entryPoint-all="http://fasb.org/us-gaap-entryPoint-all/2019-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:nt="http://fasb.org/dis/nt/2019-01-31" xmlns:spc="http://fasb.org/stm/spc/2019-01-31" xmlns:exch-all="http://xbrl.sec.gov/exch-all/2019-01-31" xmlns:ides="http://fasb.org/dis/ides/2019-01-31" xmlns:sec-supins="http://fasb.org/dis/sec-supins/2019-01-31" xmlns:sic-all="http://xbrl.sec.gov/sic-all/2011-01-31" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:regop="http://fasb.org/dis/regop/2019-01-31" xmlns:sfp-cls="http://fasb.org/stm/sfp-cls/2019-01-31" xmlns:com="http://fasb.org/stm/com/2019-01-31" xmlns:soi-re="http://fasb.org/stm/soi-re/2019-01-31" xmlns:crcgen="http://fasb.org/dis/crcgen/2019-01-31" xmlns:exch-ent-dep="http://xbrl.sec.gov/exch-ent-dep/2019-01-31" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:ei="http://fasb.org/dis/ei/2019-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
	<head>
		<meta http-equiv="Content-Type" content="text/html" />
		<title>Document</title>
	</head>
	<body><div style="font-family:Times New Roman;font-size:10pt;">
<div style="display:none"><ix:header><ix:hidden><ix:nonNumeric contextRef="D2019Q2InterestPmt" name="dei:AmendmentFlag" id="Fact-2FB09A09B663D91BCA15AE1B37BF5E5F-wk-Fact-2FB09A09B663D91BCA15AE1B37BF5E5F" format="ixt:booleanfalse">false</ix:nonNumeric><ix:nonNumeric contextRef="D2019Q2InterestPmt" name="dei:EntityCentralIndexKey" id="Fact-D127EEF147755D0F7FBAAE1B37BF22CA-wk-Fact-D127EEF147755D0F7FBAAE1B37BF22CA">0000314808</ix:nonNumeric></ix:hidden><ix:references><link:schemaRef xlink:href="val-20200615.xsd" xlink:type="simple"></link:schemaRef></ix:references><ix:resources><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.85SeniorNotesDue2044Member">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:A5.85SeniorNotesDue2044Member</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A7.38SeniorNotesDue2025Member">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:A7.38SeniorNotesDue2025Member</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointTwoPercentSeniorNotesMember">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:FivePointTwoPercentSeniorNotesMember</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.875SeniorNotesDue2022MemberMember">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:A4.875SeniorNotesDue2022MemberMember</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointSevenFivePercentSeniorNotesMember">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:FivePointSevenFivePercentSeniorNotesMember</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_ClassAOrdinarySharesUS0.40ParValueMember">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:ClassAOrdinarySharesUS0.40ParValueMember</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.75SeniorNotesDue2024MemberMember">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:A4.75SeniorNotesDue2024MemberMember</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.40SeniorNotesDue2042Member">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:A5.40SeniorNotesDue2042Member</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
			<xbrli:segment>
				<xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember</xbrldi:explicitMember>
			</xbrli:segment>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context><xbrli:context id="D2019Q2InterestPmt">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000314808</xbrli:identifier>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-06-15</xbrli:startDate>
			<xbrli:endDate>2020-06-15</xbrli:endDate>
		</xbrli:period>
	</xbrli:context></ix:resources></ix:header></div><div><a id="s071B2FDF469A3CC76979AE1B3718E3ED"></a></div><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div><div><br/></div><div style="line-height:120%;text-align:center;font-size:14pt;"><span style="font-family:inherit;font-size:14pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:14pt;"><span style="font-family:inherit;font-size:14pt;font-weight:bold;">UNITED STATES</span></div><div style="line-height:120%;text-align:center;font-size:14pt;"><span style="font-family:inherit;font-size:14pt;font-weight:bold;">SECURITIES AND EXCHANGE COMMISSION</span></div><div style="line-height:120%;text-align:center;font-size:12pt;"><span style="font-family:inherit;font-size:12pt;font-weight:bold;">Washington, D.C. 20549</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:18pt;"><span style="font-family:inherit;font-size:18pt;font-weight:bold;">FORM </span><span><ix:nonNumeric id="d8382e85-wk-Fact-9665C6543EFCC8FCB659AE1B37BFA173" name="dei:DocumentType" contextRef="D2019Q2InterestPmt"><span style="font-size:18pt;font-weight:bold;">8-K</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:18pt;font-weight:bold;"> </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">CURRENT REPORT</span></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">PURSUANT TO SECTION 13 OR 15(d) OF THE</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">SECURITIES EXCHANGE ACT OF 1934</span></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">DATE OF REPORT (Date of earliest event reported):&#160;</span><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><span style="white-space:nowrap"><ix:nonNumeric id="d8382e115-wk-Fact-C30550D7D6F3D9D5CCAEAE1B37BFE8FB" name="dei:DocumentPeriodEndDate" contextRef="D2019Q2InterestPmt" format="ixt:datemonthdayyearen">June 15, 2020</ix:nonNumeric></span></span></span><span style="font-family:inherit;font-size:10pt;font-weight:bold;"> </span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:center;font-size:24pt;"><span><ix:nonNumeric id="d8382e123-wk-Fact-7F1C4E1DB24B24BDFA34AE1B37B0F82C" name="dei:EntityRegistrantName" contextRef="D2019Q2InterestPmt"><span style="font-size:24pt;font-weight:bold;">Valaris plc</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:24pt;font-weight:bold;"> </span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">(Exact name of registrant as specified in its charter)</span><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="3"></td></tr><tr><td style="width:33%;"></td><td style="width:34%;"></td><td style="width:33%;"></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d8382e149-wk-Fact-CE3C0E251932D8EA736FAE1B371854E7" name="dei:EntityIncorporationStateCountryCode" contextRef="D2019Q2InterestPmt" format="ixt-sec:edgarprovcountryen">England and Wales</ix:nonNumeric></span></span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d8382e154-wk-Fact-6A1EFD4828ACFE4CF566AE1B37181F43" name="dei:EntityFileNumber" contextRef="D2019Q2InterestPmt">1-8097</ix:nonNumeric></span></span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d8382e159-wk-Fact-4CC52DBE3F19520A1CF2AE1B37183FBE" name="dei:EntityTaxIdentificationNumber" contextRef="D2019Q2InterestPmt">98-0635229</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;vertical-align:top;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;vertical-align:top;">(State or other jurisdiction</span><span style="font-family:inherit;font-size:10pt;vertical-align:top;">&#160;</span><span style="font-family:inherit;font-size:10pt;font-weight:bold;vertical-align:top;">of incorporation)</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;vertical-align:top;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;vertical-align:top;">(Commission</span><span style="font-family:inherit;font-size:10pt;vertical-align:top;">&#160;</span><span style="font-family:inherit;font-size:10pt;font-weight:bold;vertical-align:top;">File Number)</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;vertical-align:top;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;vertical-align:top;">(I.R.S. Employer</span><span style="font-family:inherit;font-size:10pt;vertical-align:top;">&#160;</span><span style="font-family:inherit;font-size:10pt;font-weight:bold;vertical-align:top;">Identification No.)</span></div></td></tr></table></div></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span><ix:nonNumeric id="d8382e193-wk-Fact-4416EEC566A4329E400AAE1B37BF2ACB" name="dei:EntityAddressAddressLine1" contextRef="D2019Q2InterestPmt"><span style="font-weight:bold;">110 Cannon Street</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;font-weight:bold;"> </span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span><ix:nonNumeric id="d8382e200-wk-Fact-C0018D1E7BF97688F9A5AE1B37B0309B" name="dei:EntityAddressCityOrTown" contextRef="D2019Q2InterestPmt"><span style="font-weight:bold;">London</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;font-weight:bold;">, </span><span><ix:nonNumeric id="d8382e205-wk-Fact-E1CCBC3E2C3FDD9C7947AE1B37BF1BE5" name="dei:EntityAddressCountry" contextRef="D2019Q2InterestPmt" format="ixt-sec:countrynameen"><span style="font-weight:bold;">England</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;font-weight:bold;"> </span><span><ix:nonNumeric id="d8382e210-wk-Fact-DA73D7306B0D479596E7AE1B37B0AE23" name="dei:EntityAddressPostalZipCode" contextRef="D2019Q2InterestPmt"><span style="font-weight:bold;">EC4N6EU</span></ix:nonNumeric></span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">(Address of Principal Executive Offices and Zip Code)</span></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">Registrant&#8217;s telephone number, including area code: </span><span><ix:nonNumeric id="d8382e222-wk-Fact-E9E92321E0CEBCD6CAA2AE1B37B0FFFB" name="dei:CityAreaCode" contextRef="D2019Q2InterestPmt"><span style="font-weight:bold;">44 (0)</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;font-weight:bold;">&#160;</span><span><ix:nonNumeric id="d8382e227-wk-Fact-6478F780C234CBBCC090AE1B37B00F79" name="dei:LocalPhoneNumber" contextRef="D2019Q2InterestPmt"><span style="font-weight:bold;">20 7659 4660</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;font-weight:bold;"> </span></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">Not Applicable</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">(Former name or former address, if changed since last report)</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: </span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;padding-bottom:12px;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:682px;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td style="width:49px;"></td><td style="width:633px;"></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:10pt;"><span style="font-family:Arial Unicode MS;font-size:10pt;"><span><ix:nonNumeric id="d8382e262-wk-Fact-475F3EA9CDB3AE99E283AE1B37B051DA" name="dei:WrittenCommunications" contextRef="D2019Q2InterestPmt" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></span></span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</span></div></td></tr></table></div></div><div style="line-height:120%;padding-bottom:12px;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:682px;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td style="width:49px;"></td><td style="width:633px;"></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:10pt;"><span style="font-family:Arial Unicode MS;font-size:10pt;"><span><ix:nonNumeric id="d8382e283-wk-Fact-D991C2B6AD3B04EF86B3AE1B37BF67A9" name="dei:SolicitingMaterial" contextRef="D2019Q2InterestPmt" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></span></span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</span></div></td></tr></table></div></div><div style="line-height:120%;padding-bottom:12px;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:682px;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td style="width:49px;"></td><td style="width:633px;"></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:10pt;"><span style="font-family:Arial Unicode MS;font-size:10pt;"><span><ix:nonNumeric id="d8382e303-wk-Fact-733166D4354470DDB4EBAE1B37B002BA" name="dei:PreCommencementTenderOffer" contextRef="D2019Q2InterestPmt" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></span></span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</span></div></td></tr></table></div></div><div style="line-height:120%;padding-bottom:12px;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:682px;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td style="width:49px;"></td><td style="width:633px;"></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:Wingdings;font-size:10pt;"><span><ix:nonNumeric id="d8382e323-wk-Fact-361F84A236D69EAB1001AE1B3720CCED" name="dei:PreCommencementIssuerTenderOffer" contextRef="D2019Q2InterestPmt" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></span></span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</span></div></td></tr></table></div></div><div style="line-height:120%;padding-bottom:12px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;padding-top:8px;text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><br/></span></div><div style="line-height:120%;padding-top:8px;text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><br/></span></div><div style="line-height:120%;padding-top:8px;text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><br/></span></div><div style="line-height:120%;padding-top:8px;text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><br/></span></div><div><br/></div><div></div><hr style="page-break-after:always"></hr><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div><div><br/></div><div style="line-height:120%;padding-top:8px;text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">Securities registered pursuant to Section 12(b) of the Act:</span></div><div style="line-height:120%;padding-top:8px;text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><br/></span></div><div style="line-height:120%;padding-top:8px;text-align:center;font-size:11pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:96.6796875%;border-collapse:collapse;text-align:left;"><tr><td colspan="4"></td></tr><tr><td style="width:44%;"></td><td style="width:20%;"></td><td style="width:1%;"></td><td style="width:35%;"></td></tr><tr><td style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;font-weight:bold;">Title of each class</span></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;font-weight:bold;">Ticker Symbol(s)</span></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;font-weight:bold;">Name of each exchange on which registered</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e381-wk-Fact-017D0BAC6D716FF5BCFCAE1B373C373E" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_ClassAOrdinarySharesUS0.40ParValueMember">Class A ordinary shares, U.S. $0.40 par value</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e386-wk-Fact-F2F5123E30C1953815CBAE1B373406D4" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_ClassAOrdinarySharesUS0.40ParValueMember">VAL</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e396-wk-Fact-E25B03889B991D6FF000AE1B373C30FD" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_ClassAOrdinarySharesUS0.40ParValueMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e402-wk-Fact-C056C2410D93EB532A80AE1B373A0A3E" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember">4.70% Senior Notes due 2021</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e407-wk-Fact-9D277E2943C0844E9B54AE1B373CC038" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember">VAL21</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e417-wk-Fact-E2FE0706E1B237AA2FE4AE1B3735AA6F" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e423-wk-Fact-6C7B3334A8DD6D557C66AE1B3738DFEC" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember">4.50% Senior Notes due 2024</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e428-wk-Fact-529CF8A3D35CD5424AC0AE1B373C94F3" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember">VAL24</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e438-wk-Fact-E6F0D1A90871E2607AA9AE1B372869B2" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e444-wk-Fact-821005646EBFAFEC734EAE1B373C70B5" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember">8.00% Senior Notes due 2024</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e449-wk-Fact-88B3AC6EC8B75F3F4C6EAE1B373C3C19" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember">VAL24A</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e459-wk-Fact-622227737B14C9E633AFAE1B373CCCF2" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e465-wk-Fact-0F0936B56E88F71EA16CAE1B3728AD3E" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointTwoPercentSeniorNotesMember">5.20% Senior Notes due 2025</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e470-wk-Fact-64D06199C99876FAF4CCAE1B37366A1B" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointTwoPercentSeniorNotesMember">VAL25A</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e480-wk-Fact-472A047AEB636C1FB84AAE1B373BF7BF" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointTwoPercentSeniorNotesMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e486-wk-Fact-A8297452D108670F313CAE1B373190B2" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember">7.75% Senior Notes due 2026</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e491-wk-Fact-813AAB9EB2BCFD4C2C44AE1B373CFBD3" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember">VAL26</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e501-wk-Fact-658C261D7408439E9C36AE1B373C9702" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e507-wk-Fact-474170982B12DE5B8E3BAE1B373CE1E6" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointSevenFivePercentSeniorNotesMember">5.75% Senior Notes due 2044</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e512-wk-Fact-BF4FA9D307800627D969AE1B37346137" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointSevenFivePercentSeniorNotesMember">VAL44</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e522-wk-Fact-D090C089BDC5FE1E040DAE1B37328B6B" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointSevenFivePercentSeniorNotesMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e528-wk-Fact-9166AED82052795384A7AE1B373B1B03" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.875SeniorNotesDue2022MemberMember">4.875% Senior Note due 2022</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e533-wk-Fact-61C3CBD76066D6F7C256AE1B3736F89B" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.875SeniorNotesDue2022MemberMember">VAL/22</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e543-wk-Fact-EC7FA7624F6437CBA0CDAE1B3739FE93" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.875SeniorNotesDue2022MemberMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e549-wk-Fact-A75B7DDD4E560D185FC9AE1B3732C4A2" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.75SeniorNotesDue2024MemberMember">4.75% Senior Note due 2024</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e554-wk-Fact-EAF514AD537C800B275AAE1B3738F169" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.75SeniorNotesDue2024MemberMember">VAL/24</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e564-wk-Fact-5ACF05404F42C3F499BEAE1B373C8088" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.75SeniorNotesDue2024MemberMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e570-wk-Fact-912B1E0331B051C26FC0AE1B373CA6EC" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A7.38SeniorNotesDue2025Member">7.375% Senior Note due 2025</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e575-wk-Fact-30E7BE96723E050A8688AE1B373C1C6F" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A7.38SeniorNotesDue2025Member">VAL/25</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e585-wk-Fact-1B422DCA544AFC77C1A4AE1B37345724" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A7.38SeniorNotesDue2025Member" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e592-wk-Fact-B484EF99C3AFCFBC698AAE1B373CB852" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.40SeniorNotesDue2042Member">5.4% Senior Note due 2042</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e597-wk-Fact-7BCEB0940BC458CE0336AE1B373B527C" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.40SeniorNotesDue2042Member">VAL/42</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e607-wk-Fact-58916806B542A1DAB28FAE1B3730AA49" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.40SeniorNotesDue2042Member" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e613-wk-Fact-9FC0B9258F2531B626D5AE1B37338AE1" name="dei:Security12bTitle" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.85SeniorNotesDue2044Member">5.85% Senior Note due 2044</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e618-wk-Fact-13AF1B1609E780223B99AE1B37395F0C" name="dei:TradingSymbol" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.85SeniorNotesDue2044Member">VAL/44</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><span><ix:nonNumeric id="d8382e628-wk-Fact-DEE951FACB6B77042A33AE1B373CD190" name="dei:SecurityExchangeName" contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.85SeniorNotesDue2044Member" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr></table></div></div><div style="line-height:120%;padding-top:8px;text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><br/></span></div><div style="line-height:120%;padding-top:8px;text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">Indicate by check mark whether the registrant is an emerging growth company as defined by Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). </span><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td style="width:94%;"></td><td style="width:6%;"></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">Emerging Growth Company</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:1px;"><div style="text-align:left;font-size:11pt;"><span style="font-family:Wingdings;font-size:11pt;"><span><ix:nonNumeric id="d8382e653-wk-Fact-75E73C02CFB5381AF608AE1B37B09C0F" name="dei:EntityEmergingGrowthCompany" contextRef="D2019Q2InterestPmt" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></span></span></div></td></tr></table></div><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td style="width:94%;"></td><td style="width:6%;"></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="padding-top:8px;text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">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. </span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:1px;"><div style="text-align:left;font-size:11pt;"><span style="font-family:Wingdings;font-size:11pt;">&#9744;</span></div></td></tr></table></div></div><div style="line-height:120%;padding-bottom:12px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;padding-bottom:12px;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div><br/></div><div></div><hr style="page-break-after:always"></hr><div><a id="s2204C05A77D5FBA930A9AE1B3B8860F5"></a></div><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div><div><br/></div><div style="line-height:120%;text-align:left;font-size:11pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:680px;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td style="width:108px;"></td><td style="width:572px;"></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;font-weight:bold;">Item 7.01</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;font-weight:bold;">Regulation FD Disclosure</span></div></td></tr></table></div></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:48px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Valaris plc (the &#8220;Company&#8221;) has elected not to make the approximately $13.3&#160;million interest payment (the &#8220;Interest Payment&#8221;) due and payable on June 15, 2020 with respect to its 7.375% Senior Notes due 2025 (the &#8220;Notes&#8221;). Under the indenture governing the Notes, the Company has a 30-day grace period to make the Interest Payment before such non-payment constitutes an &#8220;event of default&#8221; with respect to the Notes. The Company has elected to enter into the 30-day grace period, which  expires on July 15, 2020. As of June 12, 2020, the Company had approximately $208 million in cash, in addition to available borrowing capacity under its revolving credit facility. The Company continues to have discussions with its lenders and bondholders regarding the terms of a potential comprehensive restructuring of its indebtedness.</span></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;text-indent:48px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">The information in this Current Report on Form 8-K is being &#8220;furnished&#8221; pursuant to Item 7.01 and shall not be deemed to be &#8220;filed&#8221; for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the &#8220;Exchange Act&#8221;), or otherwise subject to the liabilities of that section, and is not incorporated by reference into any Company filing, whether made before or after the date hereof, regardless of any general incorporation language in such filing.</span></div><div style="line-height:120%;padding-bottom:16px;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-style:italic;">Forward-Looking Statements</span></div><div style="line-height:120%;text-align:justify;text-indent:48px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Statements contained in this Current Report on Form 8-K that are not historical facts are forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Exchange Act. Forward-looking statements include words or phrases such as &#8220;anticipate,&#8221; &#8220;believe,&#8221; &#8220;estimate,&#8221; &#8220;expect,&#8221; &#8220;intend,&#8221; &#8220;plan,&#8221; &#8220;project,&#8221; &#8220;could,&#8221; &#8220;may,&#8221; &#8220;might,&#8221; &#8220;should,&#8221; &#8220;will&#8221; and similar words. Such statements are subject to numerous risks, uncertainties and assumptions that may cause actual results to vary materially from those indicated, including the potential outcome of the Company&#8217;s evaluation of strategic alternatives and the Company&#8217;s debt levels, liquidity and ability to access financing sources, and debt restrictions that may limit our liquidity and flexibility. In addition to the numerous factors described above, you should also carefully read and consider &#8220;Item 1A. Risk Factors&#8221; in Part I and &#8220;Item 7. Management&#8217;s Discussion and Analysis of Financial Condition and Results of Operations&#8221; in Part II of our most recent annual report on Form 10-K, as updated in our subsequent quarterly reports on Form 10-Q, which are available on the Securities and Exchange Commission&#8217;s website at www.sec.gov or on the Investor Relations section of our website at www.valaris.com. Each forward-looking statement speaks only as of the date of the particular statement, and we undertake no obligation to publicly update or revise any forward-looking statements, except as required by law.</span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div><a id="s036CCFA73869476EEF79AE1B3BD5C5FF"></a></div><div style="line-height:120%;text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;font-weight:bold;">SIGNATURE</span></div><div style="line-height:120%;text-align:justify;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">&#160;</span></div><div style="line-height:120%;text-align:left;text-indent:36px;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:11pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="2"></td></tr><tr><td style="width:50%;"></td><td style="width:50%;"></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;font-weight:bold;">Valaris plc</span></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">&#160;</span></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">Date: June 15, 2020</span></div></td><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">/s/&#160;Michael T. McGuinty</span></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">Michael T. McGuinty</span></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">Senior Vice President and General Counsel</span></div></td></tr></table></div></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div><br/></div><div style="text-align:center;"><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">3</span></div></div>	</div></body>
</html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>val-20200615.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.enscorowan.com/20200615" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:val="http://www.enscorowan.com/20200615" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/srt-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/srt/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-gaap/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2019-01-31" schemaLocation="https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2019-01-31" schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2019-01-31" schemaLocation="https://xbrl.sec.gov/exch/2019/exch-2019-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2017-01-31" schemaLocation="http://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="val-20200615_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="val-20200615_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="val-20200615_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="val-20200615_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="DocumentAndEntityInformationDocument" roleURI="http://www.enscorowan.com/role/DocumentAndEntityInformationDocument">
        <link:definition>0001000 - Document - Document and Entity Information Document</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="val_A4.75SeniorNotesDue2024MemberMember" name="A4.75SeniorNotesDue2024MemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_A4.875SeniorNotesDue2022MemberMember" name="A4.875SeniorNotesDue2022MemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_A5.40SeniorNotesDue2042Member" name="A5.40SeniorNotesDue2042Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_A5.85SeniorNotesDue2044Member" name="A5.85SeniorNotesDue2044Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_A7.38SeniorNotesDue2025Member" name="A7.38SeniorNotesDue2025Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_ClassAOrdinarySharesUS0.40ParValueMember" name="ClassAOrdinarySharesUS0.40ParValueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_DocumentandEntityInformationAbstract" name="DocumentandEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" name="EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_FivePointSevenFivePercentSeniorNotesMember" name="FivePointSevenFivePercentSeniorNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_FivePointTwoPercentSeniorNotesMember" name="FivePointTwoPercentSeniorNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" name="FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember" name="FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember" name="SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.CAL
<SEQUENCE>3
<FILENAME>val-20200615_cal.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" 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">
  <link:roleRef roleURI="http://www.enscorowan.com/role/DocumentAndEntityInformationDocument" xlink:href="val-20200615.xsd#DocumentAndEntityInformationDocument" xlink:type="simple" />
  <link:calculationLink xlink:role="http://www.enscorowan.com/role/DocumentAndEntityInformationDocument" xlink:type="extended" />
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>4
<FILENAME>val-20200615_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.enscorowan.com/role/DocumentAndEntityInformationDocument" xlink:href="val-20200615.xsd#DocumentAndEntityInformationDocument" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <link:definitionLink xlink:role="http://www.enscorowan.com/role/DocumentAndEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInformationLineItems" xlink:label="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:type="locator" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitiesTable" xlink:label="loc_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:to="loc_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37_default" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:to="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37_default" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:to="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_ClassAOrdinarySharesUS0.40ParValueMember" xlink:label="loc_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember" xlink:label="loc_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" xlink:label="loc_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" xlink:label="loc_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_FivePointTwoPercentSeniorNotesMember" xlink:label="loc_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember" xlink:label="loc_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_FivePointSevenFivePercentSeniorNotesMember" xlink:label="loc_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_A4.875SeniorNotesDue2022MemberMember" xlink:label="loc_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_A4.75SeniorNotesDue2024MemberMember" xlink:label="loc_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_A7.38SeniorNotesDue2025Member" xlink:label="loc_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_A5.40SeniorNotesDue2042Member" xlink:label="loc_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_A5.85SeniorNotesDue2044Member" xlink:label="loc_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_ADC830A7C08FC925E733AE1B37CF3B55" xlink:type="locator" />
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_DocumentType_ADC830A7C08FC925E733AE1B37CF3B55" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_D740793C67B9B7631EF0AE1B37CF9549" xlink:type="locator" />
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_DocumentPeriodEndDate_D740793C67B9B7631EF0AE1B37CF9549" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_4C74453E51AA84A22EF0AE1B37CFF4D3" xlink:type="locator" />
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityRegistrantName_4C74453E51AA84A22EF0AE1B37CFF4D3" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode_082C1F9F3C2D3A450643AE1B37CF1737" xlink:type="locator" />
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityIncorporationStateCountryCode_082C1F9F3C2D3A450643AE1B37CF1737" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber_C552BE52C9047F46C043AE1B37CF0832" xlink:type="locator" />
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityFileNumber_C552BE52C9047F46C043AE1B37CF0832" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_dei_EntityTaxIdentificationNumber_8D8BBE1E3EC4FF069FC1AE1B37CF8EC8" xlink:type="locator" />
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityTaxIdentificationNumber_8D8BBE1E3EC4FF069FC1AE1B37CF8EC8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_EAD105DD489F5B9495C4AE1B37CFDEE0" xlink:type="locator" />
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityAddressAddressLine1_EAD105DD489F5B9495C4AE1B37CFDEE0" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_C750330AB8C2DEED403EAE1B37CFCFF8" xlink:type="locator" />
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityAddressCityOrTown_C750330AB8C2DEED403EAE1B37CFCFF8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCountry" xlink:label="loc_dei_EntityAddressCountry_29D6CB5C016AD52270BFAE1B37CF0D89" xlink:type="locator" />
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityAddressCountry_29D6CB5C016AD52270BFAE1B37CF0D89" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_C97B1A80DEDEE97069AAAE1B37CF9E23" xlink:type="locator" />
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityAddressPostalZipCode_C97B1A80DEDEE97069AAAE1B37CF9E23" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_0FD4D28F000B8DCC3A30AE1B37CF0928" xlink:type="locator" />
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_CityAreaCode_0FD4D28F000B8DCC3A30AE1B37CF0928" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_B851FCEF286AEE736B14AE1B37CF5761" xlink:type="locator" />
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_LocalPhoneNumber_B851FCEF286AEE736B14AE1B37CF5761" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications" xlink:label="loc_dei_WrittenCommunications_447BA2EDC586BD8A640AAE1B37CF8724" xlink:type="locator" />
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_WrittenCommunications_447BA2EDC586BD8A640AAE1B37CF8724" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial" xlink:label="loc_dei_SolicitingMaterial_D8B497C6323A39D3BB63AE1B37CFF3D0" xlink:type="locator" />
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_SolicitingMaterial_D8B497C6323A39D3BB63AE1B37CFF3D0" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="loc_dei_PreCommencementTenderOffer_611685B0E90055FFF622AE1B37CF78D7" xlink:type="locator" />
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_PreCommencementTenderOffer_611685B0E90055FFF622AE1B37CF78D7" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_DDCC7BA0E4B233B7BE0AAE1B37CF0DAB" xlink:type="locator" />
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_DDCC7BA0E4B233B7BE0AAE1B37CF0DAB" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:label="loc_dei_Security12bTitle_CB37F199F66B31FB99B6AE1B37CF86D8" xlink:type="locator" />
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_Security12bTitle_CB37F199F66B31FB99B6AE1B37CF86D8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_0D0B91B96E91955DAEE3AE1B37CFCE73" xlink:type="locator" />
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_TradingSymbol_0D0B91B96E91955DAEE3AE1B37CFCE73" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:label="loc_dei_SecurityExchangeName_9188D990F758078C7A7EAE1B37DEC0D3" xlink:type="locator" />
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_SecurityExchangeName_9188D990F758078C7A7EAE1B37DEC0D3" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_186139127AB2478291BEAE1B37DFEF2E" xlink:type="locator" />
    <link:definitionArc order="20" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityEmergingGrowthCompany_186139127AB2478291BEAE1B37DFEF2E" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_27F239F28462EB8A339EAE1B37DF4141" xlink:type="locator" />
    <link:definitionArc order="21" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_AmendmentFlag_27F239F28462EB8A339EAE1B37DF4141" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_C8A41800856FAD9614A4AE1B37DF20D1" xlink:type="locator" />
    <link:definitionArc order="22" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityCentralIndexKey_C8A41800856FAD9614A4AE1B37DF20D1" xlink:type="arc" />
  </link:definitionLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>5
<FILENAME>val-20200615_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" 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">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_val_DocumentandEntityInformationAbstract_6668B44F3DE64088AAFEAE1B37CF3B88_label_en-US" xlink:label="lab_val_DocumentandEntityInformationAbstract_6668B44F3DE64088AAFEAE1B37CF3B88" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document and Entity Information [Abstract]</link:label>
    <link:label id="lab_val_DocumentandEntityInformationAbstract_6668B44F3DE64088AAFEAE1B37CF3B88_documentation_en-US" xlink:label="lab_val_DocumentandEntityInformationAbstract_6668B44F3DE64088AAFEAE1B37CF3B88" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Document and Entity Information [Abstract]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_DocumentandEntityInformationAbstract" xlink:label="loc_val_DocumentandEntityInformationAbstract_6668B44F3DE64088AAFEAE1B37CF3B88" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_DocumentandEntityInformationAbstract_6668B44F3DE64088AAFEAE1B37CF3B88" xlink:to="lab_val_DocumentandEntityInformationAbstract_6668B44F3DE64088AAFEAE1B37CF3B88" xlink:type="arc" />
    <link:label id="lab_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF_terseLabel_en-US" xlink:label="lab_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entities [Table]</link:label>
    <link:label id="lab_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF_label_en-US" xlink:label="lab_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entities [Table]</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitiesTable" xlink:label="loc_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:to="lab_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056_terseLabel_en-US" xlink:label="lab_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Class of Stock [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056_label_en-US" xlink:label="lab_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Stock [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:to="lab_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:type="arc" />
    <link:label id="lab_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Class of Stock [Domain]</link:label>
    <link:label id="lab_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37_label_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class of Stock [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="lab_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:type="arc" />
    <link:label id="lab_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0_terseLabel_en-US" xlink:label="lab_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Class A Ordinary Shares, US 0.40 Par Value [Member]</link:label>
    <link:label id="lab_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0_label_en-US" xlink:label="lab_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Class A Ordinary Shares, US 0.40 Par Value [Member]</link:label>
    <link:label id="lab_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0_documentation_en-US" xlink:label="lab_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Class A Ordinary Shares, US 0.40 Par Value [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_ClassAOrdinarySharesUS0.40ParValueMember" xlink:label="loc_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0" xlink:to="lab_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0" xlink:type="arc" />
    <link:label id="lab_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E_terseLabel_en-US" xlink:label="lab_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Four Point Seven Zero Percent Senior Notes Due Two Thousand Twenty One Member</link:label>
    <link:label id="lab_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E_label_en-US" xlink:label="lab_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Four Point Seven Zero Percent Senior Notes Due Two Thousand Twenty One Member</link:label>
    <link:label id="lab_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E_documentation_en-US" xlink:label="lab_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Four Point Seven Zero Percent Senior Notes Due Two Thousand Twenty One [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember" xlink:label="loc_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E" xlink:to="lab_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E" xlink:type="arc" />
    <link:label id="lab_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580_terseLabel_en-US" xlink:label="lab_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Four Point Five Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]</link:label>
    <link:label id="lab_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580_label_en-US" xlink:label="lab_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Four Point Five Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]</link:label>
    <link:label id="lab_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580_documentation_en-US" xlink:label="lab_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Four Point Five Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" xlink:label="loc_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580" xlink:to="lab_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580" xlink:type="arc" />
    <link:label id="lab_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7_terseLabel_en-US" xlink:label="lab_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Eight Point Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]</link:label>
    <link:label id="lab_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7_label_en-US" xlink:label="lab_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Eight Point Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]</link:label>
    <link:label id="lab_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7_documentation_en-US" xlink:label="lab_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Eight Point Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" xlink:label="loc_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7" xlink:to="lab_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7" xlink:type="arc" />
    <link:label id="lab_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3_terseLabel_en-US" xlink:label="lab_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Five Point Two Percent Senior Notes [Member]</link:label>
    <link:label id="lab_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3_label_en-US" xlink:label="lab_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Five Point Two Percent Senior Notes [Member]</link:label>
    <link:label id="lab_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3_documentation_en-US" xlink:label="lab_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Five Point Two Percent Senior Notes [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_FivePointTwoPercentSeniorNotesMember" xlink:label="loc_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3" xlink:to="lab_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3" xlink:type="arc" />
    <link:label id="lab_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464_terseLabel_en-US" xlink:label="lab_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Seven Point Seven Five Percent Senior Notes Due Two Thousand Twenty Six [Member]</link:label>
    <link:label id="lab_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464_label_en-US" xlink:label="lab_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Seven Point Seven Five Percent Senior Notes Due Two Thousand Twenty Six [Member]</link:label>
    <link:label id="lab_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464_documentation_en-US" xlink:label="lab_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Seven Point Seven Five Percent Senior Notes Due Two Thousand Twenty Six [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember" xlink:label="loc_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464" xlink:to="lab_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464" xlink:type="arc" />
    <link:label id="lab_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902_terseLabel_en-US" xlink:label="lab_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Five Point Seven Five Percent Senior Notes [Member]</link:label>
    <link:label id="lab_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902_label_en-US" xlink:label="lab_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Five Point Seven Five Percent Senior Notes [Member]</link:label>
    <link:label id="lab_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902_documentation_en-US" xlink:label="lab_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Five Point Seven Five Percent Senior Notes [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_FivePointSevenFivePercentSeniorNotesMember" xlink:label="loc_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902" xlink:to="lab_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902" xlink:type="arc" />
    <link:label id="lab_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E_terseLabel_en-US" xlink:label="lab_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">4.875%SeniorNotesDue2022Member [Member]</link:label>
    <link:label id="lab_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E_label_en-US" xlink:label="lab_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">4.875%SeniorNotesDue2022Member [Member]</link:label>
    <link:label id="lab_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E_documentation_en-US" xlink:label="lab_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">4.875%SeniorNotesDue2022Member [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_A4.875SeniorNotesDue2022MemberMember" xlink:label="loc_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E" xlink:to="lab_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E" xlink:type="arc" />
    <link:label id="lab_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA_terseLabel_en-US" xlink:label="lab_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">4.75%SeniorNotesDue2024Member [Member]</link:label>
    <link:label id="lab_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA_label_en-US" xlink:label="lab_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">4.75%SeniorNotesDue2024Member [Member]</link:label>
    <link:label id="lab_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA_documentation_en-US" xlink:label="lab_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">4.75%SeniorNotesDye2024Member [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_A4.75SeniorNotesDue2024MemberMember" xlink:label="loc_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA" xlink:to="lab_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA" xlink:type="arc" />
    <link:label id="lab_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1_terseLabel_en-US" xlink:label="lab_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">7.38%SeniorNotesDue2025 [Member]</link:label>
    <link:label id="lab_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1_label_en-US" xlink:label="lab_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">7.38%SeniorNotesDue2025 [Member]</link:label>
    <link:label id="lab_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1_documentation_en-US" xlink:label="lab_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">7.38%SeniorNotesDue2025 [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_A7.38SeniorNotesDue2025Member" xlink:label="loc_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1" xlink:to="lab_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1" xlink:type="arc" />
    <link:label id="lab_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76_terseLabel_en-US" xlink:label="lab_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">5.40%SeniorNotesDue2042 [Member]</link:label>
    <link:label id="lab_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76_label_en-US" xlink:label="lab_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">5.40%SeniorNotesDue2042 [Member]</link:label>
    <link:label id="lab_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76_documentation_en-US" xlink:label="lab_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">5.40%SeniorNotesDue2042 [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_A5.40SeniorNotesDue2042Member" xlink:label="loc_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76" xlink:to="lab_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76" xlink:type="arc" />
    <link:label id="lab_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9_terseLabel_en-US" xlink:label="lab_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">5.85%SeniorNotesDue2044 [Member]</link:label>
    <link:label id="lab_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9_label_en-US" xlink:label="lab_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">5.85%SeniorNotesDue2044 [Member]</link:label>
    <link:label id="lab_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9_documentation_en-US" xlink:label="lab_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">5.85%SeniorNotesDue2044 [Member]</link:label>
    <link:loc xlink:href="val-20200615.xsd#val_A5.85SeniorNotesDue2044Member" xlink:label="loc_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9" xlink:to="lab_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9" xlink:type="arc" />
    <link:label id="lab_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794_terseLabel_en-US" xlink:label="lab_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Information [Line Items]</link:label>
    <link:label id="lab_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794_label_en-US" xlink:label="lab_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Information [Line Items]</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInformationLineItems" xlink:label="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="lab_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:type="arc" />
    <link:label id="lab_dei_DocumentType_ADC830A7C08FC925E733AE1B37CF3B55_terseLabel_en-US" xlink:label="lab_dei_DocumentType_ADC830A7C08FC925E733AE1B37CF3B55" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_ADC830A7C08FC925E733AE1B37CF3B55_label_en-US" xlink:label="lab_dei_DocumentType_ADC830A7C08FC925E733AE1B37CF3B55" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_ADC830A7C08FC925E733AE1B37CF3B55" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType_ADC830A7C08FC925E733AE1B37CF3B55" xlink:to="lab_dei_DocumentType_ADC830A7C08FC925E733AE1B37CF3B55" xlink:type="arc" />
    <link:label id="lab_dei_DocumentPeriodEndDate_D740793C67B9B7631EF0AE1B37CF9549_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_D740793C67B9B7631EF0AE1B37CF9549" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_D740793C67B9B7631EF0AE1B37CF9549_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_D740793C67B9B7631EF0AE1B37CF9549" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_D740793C67B9B7631EF0AE1B37CF9549" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate_D740793C67B9B7631EF0AE1B37CF9549" xlink:to="lab_dei_DocumentPeriodEndDate_D740793C67B9B7631EF0AE1B37CF9549" xlink:type="arc" />
    <link:label id="lab_dei_EntityRegistrantName_4C74453E51AA84A22EF0AE1B37CFF4D3_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName_4C74453E51AA84A22EF0AE1B37CFF4D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_4C74453E51AA84A22EF0AE1B37CFF4D3_label_en-US" xlink:label="lab_dei_EntityRegistrantName_4C74453E51AA84A22EF0AE1B37CFF4D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_4C74453E51AA84A22EF0AE1B37CFF4D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName_4C74453E51AA84A22EF0AE1B37CFF4D3" xlink:to="lab_dei_EntityRegistrantName_4C74453E51AA84A22EF0AE1B37CFF4D3" xlink:type="arc" />
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_082C1F9F3C2D3A450643AE1B37CF1737_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode_082C1F9F3C2D3A450643AE1B37CF1737" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_082C1F9F3C2D3A450643AE1B37CF1737_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode_082C1F9F3C2D3A450643AE1B37CF1737" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode_082C1F9F3C2D3A450643AE1B37CF1737" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode_082C1F9F3C2D3A450643AE1B37CF1737" xlink:to="lab_dei_EntityIncorporationStateCountryCode_082C1F9F3C2D3A450643AE1B37CF1737" xlink:type="arc" />
    <link:label id="lab_dei_EntityFileNumber_C552BE52C9047F46C043AE1B37CF0832_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber_C552BE52C9047F46C043AE1B37CF0832" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_C552BE52C9047F46C043AE1B37CF0832_label_en-US" xlink:label="lab_dei_EntityFileNumber_C552BE52C9047F46C043AE1B37CF0832" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber_C552BE52C9047F46C043AE1B37CF0832" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber_C552BE52C9047F46C043AE1B37CF0832" xlink:to="lab_dei_EntityFileNumber_C552BE52C9047F46C043AE1B37CF0832" xlink:type="arc" />
    <link:label id="lab_dei_EntityTaxIdentificationNumber_8D8BBE1E3EC4FF069FC1AE1B37CF8EC8_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber_8D8BBE1E3EC4FF069FC1AE1B37CF8EC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_8D8BBE1E3EC4FF069FC1AE1B37CF8EC8_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber_8D8BBE1E3EC4FF069FC1AE1B37CF8EC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_dei_EntityTaxIdentificationNumber_8D8BBE1E3EC4FF069FC1AE1B37CF8EC8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber_8D8BBE1E3EC4FF069FC1AE1B37CF8EC8" xlink:to="lab_dei_EntityTaxIdentificationNumber_8D8BBE1E3EC4FF069FC1AE1B37CF8EC8" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressAddressLine1_EAD105DD489F5B9495C4AE1B37CFDEE0_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_EAD105DD489F5B9495C4AE1B37CFDEE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_EAD105DD489F5B9495C4AE1B37CFDEE0_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_EAD105DD489F5B9495C4AE1B37CFDEE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_EAD105DD489F5B9495C4AE1B37CFDEE0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1_EAD105DD489F5B9495C4AE1B37CFDEE0" xlink:to="lab_dei_EntityAddressAddressLine1_EAD105DD489F5B9495C4AE1B37CFDEE0" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressCityOrTown_C750330AB8C2DEED403EAE1B37CFCFF8_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_C750330AB8C2DEED403EAE1B37CFCFF8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_C750330AB8C2DEED403EAE1B37CFCFF8_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_C750330AB8C2DEED403EAE1B37CFCFF8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_C750330AB8C2DEED403EAE1B37CFCFF8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown_C750330AB8C2DEED403EAE1B37CFCFF8" xlink:to="lab_dei_EntityAddressCityOrTown_C750330AB8C2DEED403EAE1B37CFCFF8" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressCountry_29D6CB5C016AD52270BFAE1B37CF0D89_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCountry_29D6CB5C016AD52270BFAE1B37CF0D89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressCountry_29D6CB5C016AD52270BFAE1B37CF0D89_label_en-US" xlink:label="lab_dei_EntityAddressCountry_29D6CB5C016AD52270BFAE1B37CF0D89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Country</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCountry" xlink:label="loc_dei_EntityAddressCountry_29D6CB5C016AD52270BFAE1B37CF0D89" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCountry_29D6CB5C016AD52270BFAE1B37CF0D89" xlink:to="lab_dei_EntityAddressCountry_29D6CB5C016AD52270BFAE1B37CF0D89" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressPostalZipCode_C97B1A80DEDEE97069AAAE1B37CF9E23_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_C97B1A80DEDEE97069AAAE1B37CF9E23" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_C97B1A80DEDEE97069AAAE1B37CF9E23_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_C97B1A80DEDEE97069AAAE1B37CF9E23" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_C97B1A80DEDEE97069AAAE1B37CF9E23" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode_C97B1A80DEDEE97069AAAE1B37CF9E23" xlink:to="lab_dei_EntityAddressPostalZipCode_C97B1A80DEDEE97069AAAE1B37CF9E23" xlink:type="arc" />
    <link:label id="lab_dei_CityAreaCode_0FD4D28F000B8DCC3A30AE1B37CF0928_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode_0FD4D28F000B8DCC3A30AE1B37CF0928" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:label id="lab_dei_CityAreaCode_0FD4D28F000B8DCC3A30AE1B37CF0928_label_en-US" xlink:label="lab_dei_CityAreaCode_0FD4D28F000B8DCC3A30AE1B37CF0928" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_0FD4D28F000B8DCC3A30AE1B37CF0928" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode_0FD4D28F000B8DCC3A30AE1B37CF0928" xlink:to="lab_dei_CityAreaCode_0FD4D28F000B8DCC3A30AE1B37CF0928" xlink:type="arc" />
    <link:label id="lab_dei_LocalPhoneNumber_B851FCEF286AEE736B14AE1B37CF5761_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber_B851FCEF286AEE736B14AE1B37CF5761" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:label id="lab_dei_LocalPhoneNumber_B851FCEF286AEE736B14AE1B37CF5761_label_en-US" xlink:label="lab_dei_LocalPhoneNumber_B851FCEF286AEE736B14AE1B37CF5761" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_B851FCEF286AEE736B14AE1B37CF5761" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber_B851FCEF286AEE736B14AE1B37CF5761" xlink:to="lab_dei_LocalPhoneNumber_B851FCEF286AEE736B14AE1B37CF5761" xlink:type="arc" />
    <link:label id="lab_dei_WrittenCommunications_447BA2EDC586BD8A640AAE1B37CF8724_terseLabel_en-US" xlink:label="lab_dei_WrittenCommunications_447BA2EDC586BD8A640AAE1B37CF8724" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Written Communications</link:label>
    <link:label id="lab_dei_WrittenCommunications_447BA2EDC586BD8A640AAE1B37CF8724_label_en-US" xlink:label="lab_dei_WrittenCommunications_447BA2EDC586BD8A640AAE1B37CF8724" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Written Communications</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications" xlink:label="loc_dei_WrittenCommunications_447BA2EDC586BD8A640AAE1B37CF8724" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_WrittenCommunications_447BA2EDC586BD8A640AAE1B37CF8724" xlink:to="lab_dei_WrittenCommunications_447BA2EDC586BD8A640AAE1B37CF8724" xlink:type="arc" />
    <link:label id="lab_dei_SolicitingMaterial_D8B497C6323A39D3BB63AE1B37CFF3D0_terseLabel_en-US" xlink:label="lab_dei_SolicitingMaterial_D8B497C6323A39D3BB63AE1B37CFF3D0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Soliciting Material</link:label>
    <link:label id="lab_dei_SolicitingMaterial_D8B497C6323A39D3BB63AE1B37CFF3D0_label_en-US" xlink:label="lab_dei_SolicitingMaterial_D8B497C6323A39D3BB63AE1B37CFF3D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Soliciting Material</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial" xlink:label="loc_dei_SolicitingMaterial_D8B497C6323A39D3BB63AE1B37CFF3D0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SolicitingMaterial_D8B497C6323A39D3BB63AE1B37CFF3D0" xlink:to="lab_dei_SolicitingMaterial_D8B497C6323A39D3BB63AE1B37CFF3D0" xlink:type="arc" />
    <link:label id="lab_dei_PreCommencementTenderOffer_611685B0E90055FFF622AE1B37CF78D7_terseLabel_en-US" xlink:label="lab_dei_PreCommencementTenderOffer_611685B0E90055FFF622AE1B37CF78D7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementTenderOffer_611685B0E90055FFF622AE1B37CF78D7_label_en-US" xlink:label="lab_dei_PreCommencementTenderOffer_611685B0E90055FFF622AE1B37CF78D7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="loc_dei_PreCommencementTenderOffer_611685B0E90055FFF622AE1B37CF78D7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementTenderOffer_611685B0E90055FFF622AE1B37CF78D7" xlink:to="lab_dei_PreCommencementTenderOffer_611685B0E90055FFF622AE1B37CF78D7" xlink:type="arc" />
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_DDCC7BA0E4B233B7BE0AAE1B37CF0DAB_terseLabel_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer_DDCC7BA0E4B233B7BE0AAE1B37CF0DAB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_DDCC7BA0E4B233B7BE0AAE1B37CF0DAB_label_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer_DDCC7BA0E4B233B7BE0AAE1B37CF0DAB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_DDCC7BA0E4B233B7BE0AAE1B37CF0DAB" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementIssuerTenderOffer_DDCC7BA0E4B233B7BE0AAE1B37CF0DAB" xlink:to="lab_dei_PreCommencementIssuerTenderOffer_DDCC7BA0E4B233B7BE0AAE1B37CF0DAB" xlink:type="arc" />
    <link:label id="lab_dei_Security12bTitle_CB37F199F66B31FB99B6AE1B37CF86D8_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle_CB37F199F66B31FB99B6AE1B37CF86D8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_CB37F199F66B31FB99B6AE1B37CF86D8_label_en-US" xlink:label="lab_dei_Security12bTitle_CB37F199F66B31FB99B6AE1B37CF86D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:label="loc_dei_Security12bTitle_CB37F199F66B31FB99B6AE1B37CF86D8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle_CB37F199F66B31FB99B6AE1B37CF86D8" xlink:to="lab_dei_Security12bTitle_CB37F199F66B31FB99B6AE1B37CF86D8" xlink:type="arc" />
    <link:label id="lab_dei_TradingSymbol_0D0B91B96E91955DAEE3AE1B37CFCE73_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol_0D0B91B96E91955DAEE3AE1B37CFCE73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_0D0B91B96E91955DAEE3AE1B37CFCE73_label_en-US" xlink:label="lab_dei_TradingSymbol_0D0B91B96E91955DAEE3AE1B37CFCE73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_0D0B91B96E91955DAEE3AE1B37CFCE73" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol_0D0B91B96E91955DAEE3AE1B37CFCE73" xlink:to="lab_dei_TradingSymbol_0D0B91B96E91955DAEE3AE1B37CFCE73" xlink:type="arc" />
    <link:label id="lab_dei_SecurityExchangeName_9188D990F758078C7A7EAE1B37DEC0D3_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName_9188D990F758078C7A7EAE1B37DEC0D3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:label id="lab_dei_SecurityExchangeName_9188D990F758078C7A7EAE1B37DEC0D3_label_en-US" xlink:label="lab_dei_SecurityExchangeName_9188D990F758078C7A7EAE1B37DEC0D3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:label="loc_dei_SecurityExchangeName_9188D990F758078C7A7EAE1B37DEC0D3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName_9188D990F758078C7A7EAE1B37DEC0D3" xlink:to="lab_dei_SecurityExchangeName_9188D990F758078C7A7EAE1B37DEC0D3" xlink:type="arc" />
    <link:label id="lab_dei_EntityEmergingGrowthCompany_186139127AB2478291BEAE1B37DFEF2E_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_186139127AB2478291BEAE1B37DFEF2E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_186139127AB2478291BEAE1B37DFEF2E_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_186139127AB2478291BEAE1B37DFEF2E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_186139127AB2478291BEAE1B37DFEF2E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany_186139127AB2478291BEAE1B37DFEF2E" xlink:to="lab_dei_EntityEmergingGrowthCompany_186139127AB2478291BEAE1B37DFEF2E" xlink:type="arc" />
    <link:label id="lab_dei_AmendmentFlag_27F239F28462EB8A339EAE1B37DF4141_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag_27F239F28462EB8A339EAE1B37DF4141" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_27F239F28462EB8A339EAE1B37DF4141_label_en-US" xlink:label="lab_dei_AmendmentFlag_27F239F28462EB8A339EAE1B37DF4141" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_27F239F28462EB8A339EAE1B37DF4141" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag_27F239F28462EB8A339EAE1B37DF4141" xlink:to="lab_dei_AmendmentFlag_27F239F28462EB8A339EAE1B37DF4141" xlink:type="arc" />
    <link:label id="lab_dei_EntityCentralIndexKey_C8A41800856FAD9614A4AE1B37DF20D1_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey_C8A41800856FAD9614A4AE1B37DF20D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_C8A41800856FAD9614A4AE1B37DF20D1_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey_C8A41800856FAD9614A4AE1B37DF20D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_C8A41800856FAD9614A4AE1B37DF20D1" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey_C8A41800856FAD9614A4AE1B37DF20D1" xlink:to="lab_dei_EntityCentralIndexKey_C8A41800856FAD9614A4AE1B37DF20D1" xlink:type="arc" />
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>6
<FILENAME>val-20200615_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" 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">
  <link:roleRef roleURI="http://www.enscorowan.com/role/DocumentAndEntityInformationDocument" xlink:href="val-20200615.xsd#DocumentAndEntityInformationDocument" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <link:presentationLink xlink:role="http://www.enscorowan.com/role/DocumentAndEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:href="val-20200615.xsd#val_DocumentandEntityInformationAbstract" xlink:label="loc_val_DocumentandEntityInformationAbstract_6668B44F3DE64088AAFEAE1B37CF3B88" xlink:type="locator" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitiesTable" xlink:label="loc_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_val_DocumentandEntityInformationAbstract_6668B44F3DE64088AAFEAE1B37CF3B88" xlink:to="loc_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:to="loc_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:type="arc" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_747E5672C30DDB4C1233AE1B37CFF056" xlink:to="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_ClassAOrdinarySharesUS0.40ParValueMember" xlink:label="loc_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_ClassAOrdinarySharesUS0.40ParValueMember_E13926B447CFFEB7AD92AE1B37CFDFE0" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember" xlink:label="loc_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember_4C204478ED758C48E11DAE1B37CF825E" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" xlink:label="loc_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_70CF6317775BFFC7C3AAAE1B37CF7580" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember" xlink:label="loc_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember_E7728496B955828995B1AE1B37CFC2F7" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_FivePointTwoPercentSeniorNotesMember" xlink:label="loc_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_FivePointTwoPercentSeniorNotesMember_5029A15742A1B89D5F62AE1B37CF9EA3" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember" xlink:label="loc_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember_25BBDC8A979DD41562B9AE1B37CF1464" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_FivePointSevenFivePercentSeniorNotesMember" xlink:label="loc_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_FivePointSevenFivePercentSeniorNotesMember_D3B1F88711FAA4A77DEAAE1B37CFE902" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_A4.875SeniorNotesDue2022MemberMember" xlink:label="loc_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_A4.875SeniorNotesDue2022MemberMember_50ED4582D02CBFD8EE60AE1B37CF411E" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_A4.75SeniorNotesDue2024MemberMember" xlink:label="loc_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_A4.75SeniorNotesDue2024MemberMember_2DB93EA21C830CA5F35FAE1B37CF97BA" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_A7.38SeniorNotesDue2025Member" xlink:label="loc_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_A7.38SeniorNotesDue2025Member_4DAF4BBF3CDA32CE2CA5AE1B37CFB2C1" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_A5.40SeniorNotesDue2042Member" xlink:label="loc_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_A5.40SeniorNotesDue2042Member_44C0E348098B2D50BE74AE1B37CF8C76" xlink:type="arc" />
    <link:loc xlink:href="val-20200615.xsd#val_A5.85SeniorNotesDue2044Member" xlink:label="loc_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_B03DDC7241A3221B3E0CAE1B37CF9C37" xlink:to="loc_val_A5.85SeniorNotesDue2044Member_A881970AC8F20668A5F1AE1B37CF9BD9" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInformationLineItems" xlink:label="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntitiesTable_4C4C5CE8E9285F04048DAE1B37CF20FF" xlink:to="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_ADC830A7C08FC925E733AE1B37CF3B55" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_DocumentType_ADC830A7C08FC925E733AE1B37CF3B55" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_D740793C67B9B7631EF0AE1B37CF9549" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_DocumentPeriodEndDate_D740793C67B9B7631EF0AE1B37CF9549" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_4C74453E51AA84A22EF0AE1B37CFF4D3" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityRegistrantName_4C74453E51AA84A22EF0AE1B37CFF4D3" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode_082C1F9F3C2D3A450643AE1B37CF1737" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityIncorporationStateCountryCode_082C1F9F3C2D3A450643AE1B37CF1737" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber_C552BE52C9047F46C043AE1B37CF0832" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityFileNumber_C552BE52C9047F46C043AE1B37CF0832" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_dei_EntityTaxIdentificationNumber_8D8BBE1E3EC4FF069FC1AE1B37CF8EC8" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityTaxIdentificationNumber_8D8BBE1E3EC4FF069FC1AE1B37CF8EC8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_EAD105DD489F5B9495C4AE1B37CFDEE0" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityAddressAddressLine1_EAD105DD489F5B9495C4AE1B37CFDEE0" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_C750330AB8C2DEED403EAE1B37CFCFF8" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityAddressCityOrTown_C750330AB8C2DEED403EAE1B37CFCFF8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCountry" xlink:label="loc_dei_EntityAddressCountry_29D6CB5C016AD52270BFAE1B37CF0D89" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityAddressCountry_29D6CB5C016AD52270BFAE1B37CF0D89" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_C97B1A80DEDEE97069AAAE1B37CF9E23" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityAddressPostalZipCode_C97B1A80DEDEE97069AAAE1B37CF9E23" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_0FD4D28F000B8DCC3A30AE1B37CF0928" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_CityAreaCode_0FD4D28F000B8DCC3A30AE1B37CF0928" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_B851FCEF286AEE736B14AE1B37CF5761" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_LocalPhoneNumber_B851FCEF286AEE736B14AE1B37CF5761" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications" xlink:label="loc_dei_WrittenCommunications_447BA2EDC586BD8A640AAE1B37CF8724" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_WrittenCommunications_447BA2EDC586BD8A640AAE1B37CF8724" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial" xlink:label="loc_dei_SolicitingMaterial_D8B497C6323A39D3BB63AE1B37CFF3D0" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_SolicitingMaterial_D8B497C6323A39D3BB63AE1B37CFF3D0" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="loc_dei_PreCommencementTenderOffer_611685B0E90055FFF622AE1B37CF78D7" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_PreCommencementTenderOffer_611685B0E90055FFF622AE1B37CF78D7" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_DDCC7BA0E4B233B7BE0AAE1B37CF0DAB" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_DDCC7BA0E4B233B7BE0AAE1B37CF0DAB" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:label="loc_dei_Security12bTitle_CB37F199F66B31FB99B6AE1B37CF86D8" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_Security12bTitle_CB37F199F66B31FB99B6AE1B37CF86D8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_0D0B91B96E91955DAEE3AE1B37CFCE73" xlink:type="locator" />
    <link:presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_TradingSymbol_0D0B91B96E91955DAEE3AE1B37CFCE73" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:label="loc_dei_SecurityExchangeName_9188D990F758078C7A7EAE1B37DEC0D3" xlink:type="locator" />
    <link:presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_SecurityExchangeName_9188D990F758078C7A7EAE1B37DEC0D3" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_186139127AB2478291BEAE1B37DFEF2E" xlink:type="locator" />
    <link:presentationArc order="20" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityEmergingGrowthCompany_186139127AB2478291BEAE1B37DFEF2E" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_27F239F28462EB8A339EAE1B37DF4141" xlink:type="locator" />
    <link:presentationArc order="21" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_AmendmentFlag_27F239F28462EB8A339EAE1B37DF4141" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_C8A41800856FAD9614A4AE1B37DF20D1" xlink:type="locator" />
    <link:presentationArc order="22" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityInformationLineItems_85DAAF7BBAA8EAD3E517AE1B37CF8794" xlink:to="loc_dei_EntityCentralIndexKey_C8A41800856FAD9614A4AE1B37DF20D1" xlink:type="arc" />
  </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>7
<FILENAME>0000314808-20-000123-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0000314808-20-000123-xbrl.zip
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M>)5?GS1 [";=ZU;-BIY^#;3]@P.8JP-$\Z( X;L; (OY ]UOQ5A 2D(VE0'
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MH3BC7;L]C*'P2YB!06^C9DHX;Q'CT YV%J9W94)=0["H$+H0Y]3KPC;GC4!
MDT\0 ];W#J_-?X9PI-@T+Y&L6$N"[EDM4BO&3!('/U&#,I_%U.W!(-@3!+DD
M?\RQXQ]S&)04E"S8M^QV_N\V!D7I7P:%>7;?@"'V"Z.$=U,G=.4+8MR049F
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M>N]R-2"+_/ <A>GOC4_\PA%_][DZ^0-02P,$%     @ M$7/4# R52)) 0
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MU9  Q 4D%",!)>.:!/ZRTG(CO,;DDS=.?@_H-*1X7NM656]NV$ZQ>!S?; V
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ML(L;=K^,L_G% __?IT]9K<DB"')!.*2NC8F%0\-H2G6,[% TY_2OI.=D5 8
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M/X#=;$24G78[>05$Q%34"([,6A2#:#.8+DQ$;*;<]/AY$J\N#T74H@A'$,(
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M=&5R97-T<&%Y;65N="YH=&U02P$"% ,4    " "T1<]0E@9X@[H$  !X'@
M$               @ $((@  =F%L+3(P,C P-C$U+GAS9%!+ 0(4 Q0    (
M +1%SU P,E4B20$  , "   4              "  ? F  !V86PM,C R,# V
M,35?8V%L+GAM;%!+ 0(4 Q0    ( +1%SU"5?T,O< D  *%/   4
M      "  6LH  !V86PM,C R,# V,35?9&5F+GAM;%!+ 0(4 Q0    ( +1%
MSU!:/)6/U0\  &3'   4              "  0TR  !V86PM,C R,# V,35?
M;&%B+GAM;%!+ 0(4 Q0    ( +1%SU VJY]H=@D  )!9   4
M  "  11"  !V86PM,C R,# V,35?<')E+GAM;%!+!08     !@ & (L!  "\
%2P     !

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>8
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "instance": {
  "a8k-interestpayment.htm": {
   "axisCustom": 0,
   "axisStandard": 1,
   "contextCount": 13,
   "dts": {
    "calculationLink": {
     "local": [
      "val-20200615_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "val-20200615_def.xml"
     ],
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-eedm-def-2019-01-31.xml",
      "http://xbrl.fasb.org/srt/2019/elts/srt-eedm1-def-2019-01-31.xml"
     ]
    },
    "inline": {
     "local": [
      "a8k-interestpayment.htm"
     ]
    },
    "labelLink": {
     "local": [
      "val-20200615_lab.xml"
     ],
     "remote": [
      "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "val-20200615_pre.xml"
     ]
    },
    "referenceLink": {
     "remote": [
      "https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml"
     ]
    },
    "schema": {
     "local": [
      "val-20200615.xsd"
     ],
     "remote": [
      "http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.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/2006/ref-2006-02-27.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd",
      "https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd",
      "http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd",
      "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd",
      "https://xbrl.sec.gov/exch/2019/exch-2019-01-31.xsd",
      "http://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd",
      "http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd",
      "https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd",
      "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd"
     ]
    }
   },
   "elementCount": 39,
   "entityCount": 1,
   "hidden": {
    "http://xbrl.sec.gov/dei/2019-01-31": 2,
    "total": 2
   },
   "keyCustom": 0,
   "keyStandard": 95,
   "memberCustom": 12,
   "memberStandard": 0,
   "nsprefix": "val",
   "nsuri": "http://www.enscorowan.com/20200615",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "a8k-interestpayment.htm",
      "contextRef": "D2019Q2InterestPmt",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "0001000 - Document - Document and Entity Information Document",
     "role": "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument",
     "shortName": "Document and Entity Information Document",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "a8k-interestpayment.htm",
      "contextRef": "D2019Q2InterestPmt",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 12,
   "tag": {
    "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "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 CCYY-MM-DD.",
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "dateItemType"
    },
    "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntitiesTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Container to assemble all relevant information about each entity associated with the document instance",
        "label": "Entities [Table]",
        "terseLabel": "Entities [Table]"
       }
      }
     },
     "localname": "EntitiesTable",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "stringItemType"
    },
    "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCountry": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "ISO 3166-1 alpha-2 country code.",
        "label": "Entity Address, Country",
        "terseLabel": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressCountry",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "countryCodeItemType"
    },
    "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r5"
     ],
     "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r5"
     ],
     "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityInformationLineItems": {
     "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": "Entity Information [Line Items]",
        "terseLabel": "Entity Information [Line Items]"
       }
      }
     },
     "localname": "EntityInformationLineItems",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r5"
     ],
     "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r5"
     ],
     "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "employerIdItemType"
    },
    "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.",
        "label": "Pre-commencement Issuer Tender Offer",
        "terseLabel": "Pre-commencement Issuer Tender Offer"
       }
      }
     },
     "localname": "PreCommencementIssuerTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_PreCommencementTenderOffer": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.",
        "label": "Pre-commencement Tender Offer",
        "terseLabel": "Pre-commencement Tender Offer"
       }
      }
     },
     "localname": "PreCommencementTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r0"
     ],
     "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r1"
     ],
     "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_SolicitingMaterial": {
     "auth_ref": [
      "r4"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.",
        "label": "Soliciting Material",
        "terseLabel": "Soliciting Material"
       }
      }
     },
     "localname": "SolicitingMaterial",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "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/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "dei_WrittenCommunications": {
     "auth_ref": [
      "r6"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.",
        "label": "Written Communications",
        "terseLabel": "Written Communications"
       }
      }
     },
     "localname": "WrittenCommunications",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "us-gaap_ClassOfStockDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Class of Stock [Domain]",
        "terseLabel": "Class of Stock [Domain]"
       }
      }
     },
     "localname": "ClassOfStockDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_StatementClassOfStockAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Class of Stock [Axis]",
        "terseLabel": "Class of Stock [Axis]"
       }
      }
     },
     "localname": "StatementClassOfStockAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "stringItemType"
    },
    "val_A4.75SeniorNotesDue2024MemberMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "4.75%SeniorNotesDye2024Member [Member]",
        "label": "4.75%SeniorNotesDue2024Member [Member]",
        "terseLabel": "4.75%SeniorNotesDue2024Member [Member]"
       }
      }
     },
     "localname": "A4.75SeniorNotesDue2024MemberMember",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "val_A4.875SeniorNotesDue2022MemberMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "4.875%SeniorNotesDue2022Member [Member]",
        "label": "4.875%SeniorNotesDue2022Member [Member]",
        "terseLabel": "4.875%SeniorNotesDue2022Member [Member]"
       }
      }
     },
     "localname": "A4.875SeniorNotesDue2022MemberMember",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "val_A5.40SeniorNotesDue2042Member": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "5.40%SeniorNotesDue2042 [Member]",
        "label": "5.40%SeniorNotesDue2042 [Member]",
        "terseLabel": "5.40%SeniorNotesDue2042 [Member]"
       }
      }
     },
     "localname": "A5.40SeniorNotesDue2042Member",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "val_A5.85SeniorNotesDue2044Member": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "5.85%SeniorNotesDue2044 [Member]",
        "label": "5.85%SeniorNotesDue2044 [Member]",
        "terseLabel": "5.85%SeniorNotesDue2044 [Member]"
       }
      }
     },
     "localname": "A5.85SeniorNotesDue2044Member",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "val_A7.38SeniorNotesDue2025Member": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "7.38%SeniorNotesDue2025 [Member]",
        "label": "7.38%SeniorNotesDue2025 [Member]",
        "terseLabel": "7.38%SeniorNotesDue2025 [Member]"
       }
      }
     },
     "localname": "A7.38SeniorNotesDue2025Member",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "val_ClassAOrdinarySharesUS0.40ParValueMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Class A Ordinary Shares, US 0.40 Par Value [Member]",
        "label": "Class A Ordinary Shares, US 0.40 Par Value [Member]",
        "terseLabel": "Class A Ordinary Shares, US 0.40 Par Value [Member]"
       }
      }
     },
     "localname": "ClassAOrdinarySharesUS0.40ParValueMember",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "val_DocumentandEntityInformationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Document and Entity Information [Abstract]",
        "label": "Document and Entity Information [Abstract]"
       }
      }
     },
     "localname": "DocumentandEntityInformationAbstract",
     "nsuri": "http://www.enscorowan.com/20200615",
     "xbrltype": "stringItemType"
    },
    "val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Eight Point Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]",
        "label": "Eight Point Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]",
        "terseLabel": "Eight Point Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]"
       }
      }
     },
     "localname": "EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "val_FivePointSevenFivePercentSeniorNotesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Five Point Seven Five Percent Senior Notes [Member]",
        "label": "Five Point Seven Five Percent Senior Notes [Member]",
        "terseLabel": "Five Point Seven Five Percent Senior Notes [Member]"
       }
      }
     },
     "localname": "FivePointSevenFivePercentSeniorNotesMember",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "val_FivePointTwoPercentSeniorNotesMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Five Point Two Percent Senior Notes [Member]",
        "label": "Five Point Two Percent Senior Notes [Member]",
        "terseLabel": "Five Point Two Percent Senior Notes [Member]"
       }
      }
     },
     "localname": "FivePointTwoPercentSeniorNotesMember",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Four Point Five Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]",
        "label": "Four Point Five Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]",
        "terseLabel": "Four Point Five Zero Percent Senior Notes Due Two Thousand Twenty Four [Member]"
       }
      }
     },
     "localname": "FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Four Point Seven Zero Percent Senior Notes Due Two Thousand Twenty One [Member]",
        "label": "Four Point Seven Zero Percent Senior Notes Due Two Thousand Twenty One Member",
        "terseLabel": "Four Point Seven Zero Percent Senior Notes Due Two Thousand Twenty One Member"
       }
      }
     },
     "localname": "FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    },
    "val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Seven Point Seven Five Percent Senior Notes Due Two Thousand Twenty Six [Member]",
        "label": "Seven Point Seven Five Percent Senior Notes Due Two Thousand Twenty Six [Member]",
        "terseLabel": "Seven Point Seven Five Percent Senior Notes Due Two Thousand Twenty Six [Member]"
       }
      }
     },
     "localname": "SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember",
     "nsuri": "http://www.enscorowan.com/20200615",
     "presentation": [
      "http://www.enscorowan.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "domainItemType"
    }
   },
   "unitCount": 0
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r2": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r3": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r4": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14a",
   "Subsection": "12"
  },
  "r5": {
   "Name": "Regulation 12B",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r6": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "425"
  }
 },
 "version": "2.1"
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>9
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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MMWF\81AU8\K(XK%T-8943OTJDH\ Q:X831F:3LTXXFBD(3^ G/,6+V2?$9/
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M]8??5=@Z;7;F'QM?!+L6?MU%]P502P,$%     @ M$7/4)E<G",0!@  G"<
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M.AQG0GS/]O:1I24RS^_Y"NM./&<?5I:P7<_/Y)Z,<B.[W?98??9/1VXCUZG
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M:W1-1X>LX'LQYT4,CQT>7S%1]_276<]>@C"MA[_)1/TUP.K795]02P,$%
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M4$L! A0#%     @ M$7/4$HK=5KO    *P(  !$              ( !F0$
M &1O8U!R;W!S+V-O<F4N>&UL4$L! A0#%     @ M$7/4)E<G",0!@  G"<
M !,              ( !MP(  'AL+W1H96UE+W1H96UE,2YX;6Q02P$"% ,4
M    " "T1<]0MV.348L$  #B'@  &               @ 'X"   >&PO=V]R
M:W-H965T<R]S:&5E=#$N>&UL4$L! A0#%     @ M$7/4-6'5FIS P  # P
M !0              ( !N0T  'AL+W-H87)E9%-T<FEN9W,N>&UL4$L! A0#
M%     @ M$7/4+JA.8K7 0  ,@8   T              ( !7A$  'AL+W-T
M>6QE<RYX;6Q02P$"% ,4    " "T1<]0%FTC?T,!   \ @  #P
M    @ %@$P  >&PO=V]R:V)O;VLN>&UL4$L! A0#%     @ M$7/4/_ )@B]
M    A0(  !H              ( !T!0  'AL+U]R96QS+W=O<FMB;V]K+GAM
M;"YR96QS4$L! A0#%     @ M$7/4 N/V ,A 0  5P0  !,
M ( !Q14  %M#;VYT96YT7U1Y<&5S72YX;6Q02P4&      H "@"  @  %Q<
#

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>11
<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>12
<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;">v3.20.1</span><table class="report" border="0" cellspacing="2" id="idp6702597872">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Document and Entity Information Document<br></strong></div></th>
<th class="th"><div>Jun. 15, 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_EntityInformationLineItems', window );"><strong>Entity 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_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr 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_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Jun. 15,  2020<span></span>
</td>
</tr>
<tr 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">Valaris plc<span></span>
</td>
</tr>
<tr 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">X0<span></span>
</td>
</tr>
<tr 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_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">1-8097<span></span>
</td>
</tr>
<tr 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_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">98-0635229<span></span>
</td>
</tr>
<tr 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_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">110 Cannon Street<span></span>
</td>
</tr>
<tr 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_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">London<span></span>
</td>
</tr>
<tr 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_EntityAddressCountry', window );">Entity Address, State or Province</a></td>
<td class="text">GB<span></span>
</td>
</tr>
<tr 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_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">EC4N6EU<span></span>
</td>
</tr>
<tr 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_CityAreaCode', window );">City Area Code</a></td>
<td class="text">44 (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_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">20 7659 4660<span></span>
</td>
</tr>
<tr 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_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr 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_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr 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_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr 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_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr 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>
</tr>
<tr 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_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr 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_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0000314808<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_ClassAOrdinarySharesUS0.40ParValueMember', window );">Class A Ordinary Shares, US 0.40 Par Value [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_dei_EntityInformationLineItems', window );"><strong>Entity Information [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_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Class A ordinary shares, U.S. $0.40 par value<span></span>
</td>
</tr>
<tr 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">VAL<span></span>
</td>
</tr>
<tr 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>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember', window );">Four Point Seven Zero Percent Senior Notes Due Two Thousand Twenty One 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_dei_EntityInformationLineItems', window );"><strong>Entity 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_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">4.70% Senior Notes due 2021<span></span>
</td>
</tr>
<tr 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_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">VAL21<span></span>
</td>
</tr>
<tr 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_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember', window );">Four Point Five Zero Percent Senior Notes Due Two Thousand Twenty Four [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_dei_EntityInformationLineItems', window );"><strong>Entity Information [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_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">4.50% Senior Notes due 2024<span></span>
</td>
</tr>
<tr 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">VAL24<span></span>
</td>
</tr>
<tr 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>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember', window );">Eight Point Zero Percent Senior Notes Due Two Thousand Twenty Four [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_dei_EntityInformationLineItems', window );"><strong>Entity 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_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">8.00% Senior Notes due 2024<span></span>
</td>
</tr>
<tr 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_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">VAL24A<span></span>
</td>
</tr>
<tr 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_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_FivePointTwoPercentSeniorNotesMember', window );">Five Point Two Percent Senior Notes [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_dei_EntityInformationLineItems', window );"><strong>Entity Information [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_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">5.20% Senior Notes due 2025<span></span>
</td>
</tr>
<tr 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">VAL25A<span></span>
</td>
</tr>
<tr 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>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember', window );">Seven Point Seven Five Percent Senior Notes Due Two Thousand Twenty Six [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_dei_EntityInformationLineItems', window );"><strong>Entity 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_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">7.75% Senior Notes due 2026<span></span>
</td>
</tr>
<tr 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_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">VAL26<span></span>
</td>
</tr>
<tr 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_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_FivePointSevenFivePercentSeniorNotesMember', window );">Five Point Seven Five Percent Senior Notes [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_dei_EntityInformationLineItems', window );"><strong>Entity Information [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_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">5.75% Senior Notes due 2044<span></span>
</td>
</tr>
<tr 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">VAL44<span></span>
</td>
</tr>
<tr 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>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_A4.875SeniorNotesDue2022MemberMember', window );">4.875%SeniorNotesDue2022Member [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_dei_EntityInformationLineItems', window );"><strong>Entity 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_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">4.875% Senior Note due 2022<span></span>
</td>
</tr>
<tr 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_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">VAL/22<span></span>
</td>
</tr>
<tr 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_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_A4.75SeniorNotesDue2024MemberMember', window );">4.75%SeniorNotesDue2024Member [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_dei_EntityInformationLineItems', window );"><strong>Entity Information [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_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">4.75% Senior Note due 2024<span></span>
</td>
</tr>
<tr 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">VAL/24<span></span>
</td>
</tr>
<tr 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>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_A7.38SeniorNotesDue2025Member', window );">7.38%SeniorNotesDue2025 [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_dei_EntityInformationLineItems', window );"><strong>Entity 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_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">7.375% Senior Note due 2025<span></span>
</td>
</tr>
<tr 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_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">VAL/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_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_A5.40SeniorNotesDue2042Member', window );">5.40%SeniorNotesDue2042 [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_dei_EntityInformationLineItems', window );"><strong>Entity Information [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_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">5.4% Senior Note due 2042<span></span>
</td>
</tr>
<tr 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">VAL/42<span></span>
</td>
</tr>
<tr 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>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=val_A5.85SeniorNotesDue2044Member', window );">5.85%SeniorNotesDue2044 [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_dei_EntityInformationLineItems', window );"><strong>Entity 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_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">5.85% Senior Note due 2044<span></span>
</td>
</tr>
<tr 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_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">VAL/44<span></span>
</td>
</tr>
<tr 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_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<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_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 CCYY-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_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_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_EntityAddressCountry">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>ISO 3166-1 alpha-2 country 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_EntityAddressCountry</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:countryCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<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_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_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_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_EntityInformationLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></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;">dei_EntityInformationLineItems</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_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_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_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_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></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 Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under 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 Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ 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_PreCommencementIssuerTenderOffer</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_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></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 Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under 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 Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ 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_PreCommencementTenderOffer</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_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_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></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 Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under 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 Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ 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_SolicitingMaterial</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_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>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></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 Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities 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 Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ 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_WrittenCommunications</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_us-gaap_StatementClassOfStockAxis=val_ClassAOrdinarySharesUS0.40ParValueMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_ClassAOrdinarySharesUS0.40ParValueMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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_StatementClassOfStockAxis=val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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_StatementClassOfStockAxis=val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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_StatementClassOfStockAxis=val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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_StatementClassOfStockAxis=val_FivePointTwoPercentSeniorNotesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_FivePointTwoPercentSeniorNotesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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_StatementClassOfStockAxis=val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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_StatementClassOfStockAxis=val_FivePointSevenFivePercentSeniorNotesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_FivePointSevenFivePercentSeniorNotesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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_StatementClassOfStockAxis=val_A4.875SeniorNotesDue2022MemberMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_A4.875SeniorNotesDue2022MemberMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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_StatementClassOfStockAxis=val_A4.75SeniorNotesDue2024MemberMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_A4.75SeniorNotesDue2024MemberMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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_StatementClassOfStockAxis=val_A7.38SeniorNotesDue2025Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_A7.38SeniorNotesDue2025Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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_StatementClassOfStockAxis=val_A5.40SeniorNotesDue2042Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_A5.40SeniorNotesDue2042Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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_StatementClassOfStockAxis=val_A5.85SeniorNotesDue2044Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.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_StatementClassOfStockAxis=val_A5.85SeniorNotesDue2044Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><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>13
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.20.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>13</ContextCount>
  <ElementCount>95</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>12</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="a8k-interestpayment.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001000 - Document - Document and Entity Information Document</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.enscorowan.com/role/DocumentAndEntityInformationDocument</Role>
      <ShortName>Document and Entity Information Document</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</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="8-K" original="a8k-interestpayment.htm">a8k-interestpayment.htm</File>
    <File>val-20200615.xsd</File>
    <File>val-20200615_cal.xml</File>
    <File>val-20200615_def.xml</File>
    <File>val-20200615_lab.xml</File>
    <File>val-20200615_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://fasb.org/us-gaap/2019-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2019-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>14
<FILENAME>a8k-interestpayment_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:us-gaap="http://fasb.org/us-gaap/2019-01-31"
  xmlns:val="http://www.enscorowan.com/20200615"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="val-20200615.xsd" xlink:type="simple"/>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.85SeniorNotesDue2044Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:A5.85SeniorNotesDue2044Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A7.38SeniorNotesDue2025Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:A7.38SeniorNotesDue2025Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointTwoPercentSeniorNotesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:FivePointTwoPercentSeniorNotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.875SeniorNotesDue2022MemberMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:A4.875SeniorNotesDue2022MemberMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointSevenFivePercentSeniorNotesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:FivePointSevenFivePercentSeniorNotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_ClassAOrdinarySharesUS0.40ParValueMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:ClassAOrdinarySharesUS0.40ParValueMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.75SeniorNotesDue2024MemberMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:A4.75SeniorNotesDue2024MemberMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.40SeniorNotesDue2042Member">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:A5.40SeniorNotesDue2042Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">val:SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <context id="D2019Q2InterestPmt">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000314808</identifier>
        </entity>
        <period>
            <startDate>2020-06-15</startDate>
            <endDate>2020-06-15</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="D2019Q2InterestPmt"
      id="Fact-2FB09A09B663D91BCA15AE1B37BF5E5F-wk-Fact-2FB09A09B663D91BCA15AE1B37BF5E5F">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="D2019Q2InterestPmt"
      id="Fact-D127EEF147755D0F7FBAAE1B37BF22CA-wk-Fact-D127EEF147755D0F7FBAAE1B37BF22CA">0000314808</dei:EntityCentralIndexKey>
    <dei:DocumentType
      contextRef="D2019Q2InterestPmt"
      id="d8382e85-wk-Fact-9665C6543EFCC8FCB659AE1B37BFA173">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="D2019Q2InterestPmt"
      id="d8382e115-wk-Fact-C30550D7D6F3D9D5CCAEAE1B37BFE8FB">2020-06-15</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="D2019Q2InterestPmt"
      id="d8382e123-wk-Fact-7F1C4E1DB24B24BDFA34AE1B37B0F82C">Valaris plc</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="D2019Q2InterestPmt"
      id="d8382e149-wk-Fact-CE3C0E251932D8EA736FAE1B371854E7">X0</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="D2019Q2InterestPmt"
      id="d8382e154-wk-Fact-6A1EFD4828ACFE4CF566AE1B37181F43">1-8097</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="D2019Q2InterestPmt"
      id="d8382e159-wk-Fact-4CC52DBE3F19520A1CF2AE1B37183FBE">98-0635229</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="D2019Q2InterestPmt"
      id="d8382e193-wk-Fact-4416EEC566A4329E400AAE1B37BF2ACB">110 Cannon Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="D2019Q2InterestPmt"
      id="d8382e200-wk-Fact-C0018D1E7BF97688F9A5AE1B37B0309B">London</dei:EntityAddressCityOrTown>
    <dei:EntityAddressCountry
      contextRef="D2019Q2InterestPmt"
      id="d8382e205-wk-Fact-E1CCBC3E2C3FDD9C7947AE1B37BF1BE5">GB</dei:EntityAddressCountry>
    <dei:EntityAddressPostalZipCode
      contextRef="D2019Q2InterestPmt"
      id="d8382e210-wk-Fact-DA73D7306B0D479596E7AE1B37B0AE23">EC4N6EU</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="D2019Q2InterestPmt"
      id="d8382e222-wk-Fact-E9E92321E0CEBCD6CAA2AE1B37B0FFFB">44 (0)</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="D2019Q2InterestPmt"
      id="d8382e227-wk-Fact-6478F780C234CBBCC090AE1B37B00F79">20 7659 4660</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="D2019Q2InterestPmt"
      id="d8382e262-wk-Fact-475F3EA9CDB3AE99E283AE1B37B051DA">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="D2019Q2InterestPmt"
      id="d8382e283-wk-Fact-D991C2B6AD3B04EF86B3AE1B37BF67A9">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="D2019Q2InterestPmt"
      id="d8382e303-wk-Fact-733166D4354470DDB4EBAE1B37B002BA">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="D2019Q2InterestPmt"
      id="d8382e323-wk-Fact-361F84A236D69EAB1001AE1B3720CCED">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_ClassAOrdinarySharesUS0.40ParValueMember"
      id="d8382e381-wk-Fact-017D0BAC6D716FF5BCFCAE1B373C373E">Class A ordinary shares, U.S. $0.40 par value</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_ClassAOrdinarySharesUS0.40ParValueMember"
      id="d8382e386-wk-Fact-F2F5123E30C1953815CBAE1B373406D4">VAL</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_ClassAOrdinarySharesUS0.40ParValueMember"
      id="d8382e396-wk-Fact-E25B03889B991D6FF000AE1B373C30FD">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember"
      id="d8382e402-wk-Fact-C056C2410D93EB532A80AE1B373A0A3E">4.70% Senior Notes due 2021</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember"
      id="d8382e407-wk-Fact-9D277E2943C0844E9B54AE1B373CC038">VAL21</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember"
      id="d8382e417-wk-Fact-E2FE0706E1B237AA2FE4AE1B3735AA6F">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember"
      id="d8382e423-wk-Fact-6C7B3334A8DD6D557C66AE1B3738DFEC">4.50% Senior Notes due 2024</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember"
      id="d8382e428-wk-Fact-529CF8A3D35CD5424AC0AE1B373C94F3">VAL24</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember"
      id="d8382e438-wk-Fact-E6F0D1A90871E2607AA9AE1B372869B2">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember"
      id="d8382e444-wk-Fact-821005646EBFAFEC734EAE1B373C70B5">8.00% Senior Notes due 2024</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember"
      id="d8382e449-wk-Fact-88B3AC6EC8B75F3F4C6EAE1B373C3C19">VAL24A</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember"
      id="d8382e459-wk-Fact-622227737B14C9E633AFAE1B373CCCF2">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointTwoPercentSeniorNotesMember"
      id="d8382e465-wk-Fact-0F0936B56E88F71EA16CAE1B3728AD3E">5.20% Senior Notes due 2025</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointTwoPercentSeniorNotesMember"
      id="d8382e470-wk-Fact-64D06199C99876FAF4CCAE1B37366A1B">VAL25A</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointTwoPercentSeniorNotesMember"
      id="d8382e480-wk-Fact-472A047AEB636C1FB84AAE1B373BF7BF">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember"
      id="d8382e486-wk-Fact-A8297452D108670F313CAE1B373190B2">7.75% Senior Notes due 2026</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember"
      id="d8382e491-wk-Fact-813AAB9EB2BCFD4C2C44AE1B373CFBD3">VAL26</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember"
      id="d8382e501-wk-Fact-658C261D7408439E9C36AE1B373C9702">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointSevenFivePercentSeniorNotesMember"
      id="d8382e507-wk-Fact-474170982B12DE5B8E3BAE1B373CE1E6">5.75% Senior Notes due 2044</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointSevenFivePercentSeniorNotesMember"
      id="d8382e512-wk-Fact-BF4FA9D307800627D969AE1B37346137">VAL44</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_FivePointSevenFivePercentSeniorNotesMember"
      id="d8382e522-wk-Fact-D090C089BDC5FE1E040DAE1B37328B6B">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.875SeniorNotesDue2022MemberMember"
      id="d8382e528-wk-Fact-9166AED82052795384A7AE1B373B1B03">4.875% Senior Note due 2022</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.875SeniorNotesDue2022MemberMember"
      id="d8382e533-wk-Fact-61C3CBD76066D6F7C256AE1B3736F89B">VAL/22</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.875SeniorNotesDue2022MemberMember"
      id="d8382e543-wk-Fact-EC7FA7624F6437CBA0CDAE1B3739FE93">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.75SeniorNotesDue2024MemberMember"
      id="d8382e549-wk-Fact-A75B7DDD4E560D185FC9AE1B3732C4A2">4.75% Senior Note due 2024</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.75SeniorNotesDue2024MemberMember"
      id="d8382e554-wk-Fact-EAF514AD537C800B275AAE1B3738F169">VAL/24</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A4.75SeniorNotesDue2024MemberMember"
      id="d8382e564-wk-Fact-5ACF05404F42C3F499BEAE1B373C8088">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A7.38SeniorNotesDue2025Member"
      id="d8382e570-wk-Fact-912B1E0331B051C26FC0AE1B373CA6EC">7.375% Senior Note due 2025</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A7.38SeniorNotesDue2025Member"
      id="d8382e575-wk-Fact-30E7BE96723E050A8688AE1B373C1C6F">VAL/25</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A7.38SeniorNotesDue2025Member"
      id="d8382e585-wk-Fact-1B422DCA544AFC77C1A4AE1B37345724">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.40SeniorNotesDue2042Member"
      id="d8382e592-wk-Fact-B484EF99C3AFCFBC698AAE1B373CB852">5.4% Senior Note due 2042</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.40SeniorNotesDue2042Member"
      id="d8382e597-wk-Fact-7BCEB0940BC458CE0336AE1B373B527C">VAL/42</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.40SeniorNotesDue2042Member"
      id="d8382e607-wk-Fact-58916806B542A1DAB28FAE1B3730AA49">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.85SeniorNotesDue2044Member"
      id="d8382e613-wk-Fact-9FC0B9258F2531B626D5AE1B37338AE1">5.85% Senior Note due 2044</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.85SeniorNotesDue2044Member"
      id="d8382e618-wk-Fact-13AF1B1609E780223B99AE1B37395F0C">VAL/44</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2019Q2InterestPmt_us-gaap_StatementClassOfStockAxis_val_A5.85SeniorNotesDue2044Member"
      id="d8382e628-wk-Fact-DEE951FACB6B77042A33AE1B373CD190">NYSE</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="D2019Q2InterestPmt"
      id="d8382e653-wk-Fact-75E73C02CFB5381AF608AE1B37B09C0F">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>15
<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>
</SEC-DOCUMENT>
