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Debt (Tables)

6 Months Ended

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

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