Subsequent Events Subsequent Events (Details) (Subsequent Event [Member], Allegheny Technologies Incorporated [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
Sep. 30, 2013	Nov. 04, 2013
Subsequent Event [Member] \| Allegheny Technologies Incorporated [Member]
Subsequent Event [Line Items]
Purchase Price		$ 605.0
Estimated Annual Sales	$ 340.0
Number of Employees	1175
Business Acquisition number of operating facilities globally	12
Business Acquisition Number of Countries	7

Total revenue reported by the acquired entity for its previous full fiscal year before the business acquisition.

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration