Acquisitions (Allocation Of Purchase Consideration To The Assets Acquired And Liabilities Assumed) (Details) (USD $)	Dec. 31, 2011
Business Acquisition, Contingent Consideration [Line Items]
Goodwill	$ 50,526,000
Award Metals [Member]
Business Acquisition, Contingent Consideration [Line Items]
Working capital	4,177,000
Property, plant, and equipment	2,794,000
Intangible assets	2,101,000
Other assets	75,000
Other liabilities	(106,000)
Goodwill	4,328,000
Fair value of purchase consideration	13,369,000
D.S. Brown [Member]
Business Acquisition, Contingent Consideration [Line Items]
Working capital	16,735,000
Property, plant, and equipment	14,481,000
Intangible assets	33,300,000
Other assets	230,000
Other liabilities	(13,301,000)
Goodwill	46,198,000
Fair value of purchase consideration	$ 97,643,000