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Debt (Tables) | 6 Months Ended
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Jun. 30, 2013
Debt Disclosure (Tables) [Abstract] |
Schedule of Debt Instruments Text Block |
|  | June 30, |  | December 31,
|  | 2013 |  | 2012
Allegheny Technologies 5.95% Notes due 2021 | $ | 500.0 |  | $ | 500.0
Allegheny Technologies 4.25% Convertible Notes due 2014 |  | 402.5 |  |  | 402.5
Allegheny Technologies 9.375% Notes due 2019 |  | 350.0 |  |  | 350.0
Allegheny Ludlum 6.95% debentures due 2025 |  | 150.0 |  |  | 150.0
ATI Ladish Series B 6.14% Notes due 2016 (a) |  | 18.6 |  |  | 24.8
ATI Ladish Series C 6.41% Notes due 2015 (b) |  | 31.7 |  |  | 32.5
Domestic Bank Group $400 million unsecured credit facility |  | - |  |  | -
Foreign credit facilities |  | 14.5 |  |  | 14.2
Industrial revenue bonds, due through 2020, and other |  | 6.6 |  |  | 6.1
Total short-term and long-term debt |  | 1,473.9 |  |  | 1,480.1
Short-term debt and current portion of long-term debt |  | 420.3 |  |  | 17.1
Total long-term debt | $ | 1,053.6 |  | $ | 1,463.0

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- Definition The entire disclosure for long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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