XML 31 R104.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Business Segments (Details4) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
External sales | $ 4,043.5 |  | $ 4,666.9 |  | $ 4,812.3 |
Percent of total | 100.00% |  | 100.00% |  | 100.00% |
Identifiable Assets | 6,898.5 |  | 6,247.8 |  | 6,046.9 |
Percent of total | 100.00% |  | 100.00% |  | 100.00% |
United States [Member] |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
External sales | 2,458.4 |  | 2,961.1 |  | 3,102.9 |
Percent of total | 61.00% |  | 63.00% |  | 64.00% |
Identifiable Assets | 6,145.4 |  | 5,505.0 |  | 5,271.7 |
Percent of total | 89.00% |  | 88.00% |  | 87.00% |
United Kingdom [Member] |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
External sales | 251.5 |  | 303.9 |  | 233.4 |
Percent of total | 6.00% |  | 7.00% |  | 5.00% |
Identifiable Assets | 208.0 |  | 239.2 |  | 233.0 |
Percent of total | 3.00% |  | 4.00% |  | 4.00% |
China [Member] |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
External sales | 237.7 |  | 255.4 |  | 260.1 |
Percent of total | 6.00% |  | 5.00% |  | 5.00% |
Identifiable Assets | 258.1 |  | 276.2 |  | 266.6 |
Percent of total | 4.00% |  | 4.00% |  | 5.00% |
Germany [Member] |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
External sales | 215.4 |  | 256.0 |  | 242.4 |
Percent of total | 5.00% |  | 6.00% |  | 5.00% |
France [Member] |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
External sales | 152.8 |  | 157.0 |  | 168.1 |
Percent of total | 4.00% |  | 3.00% |  | 3.00% |
Canada [Member] |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
External sales | 141.0 |  | 134.9 |  | 126.3 |
Percent of total | 4.00% |  | 3.00% |  | 3.00% |
Italy [Member] |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
External sales | 132.3 |  | 136.1 |  | 137.3 |
Percent of total | 3.00% |  | 3.00% |  | 3.00% |
Japan [Member] |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
External sales | 124.7 |  | 93.7 |  | 168.5 |
Percent of total | 3.00% |  | 2.00% |  | 4.00% |
Mexico [Member] |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
External sales | 54.9 |  | 49.3 |  | 61.7 |
Percent of total | 1.00% |  | 1.00% |  | 1.00% |
Luxembourg [Member] |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
Identifiable Assets | 145.9 | [1] | 48.3 | [1] | 86.3 | [1]
Percent of total | 2.00% | [1] | 1.00% | [1] | 1.00% | [1]
Other [Member] |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |
External sales | 274.8 |  | 319.5 |  | 311.6 |
Percent of total | 7.00% |  | 7.00% |  | 7.00% |
Identifiable Assets | $ 141.1 |  | $ 179.1 |  | $ 189.3 |
Percent of total | 2.00% |  | 3.00% |  | 3.00% |
[1] | Comprises assets held by the Company’s European Treasury Center operation.

X
- Definition Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Individual Foreign Countries Amount as a percentage of total + References No definition available. + Details
Name: | ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToIndividualForeignCountriesPercentageAmount
Namespace Prefix: | ati_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition -- None. No documentation exists for this element. -- + References No definition available. + Details
Name: | ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
Namespace Prefix: | ati_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 18 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.18) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 7 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Concepts (CON) -Number 6 -Paragraph 25 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_Assets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration