Acquisitions (Allocation Of Purchase Consideration To The Assets Acquired And Liabilities Assumed) (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Business Acquisition, Contingent Consideration [Line Items]
Working capital	$ 8,794,000
Property, plant, and equipment	9,862,000
Intangible assets	10,183,000
Other liabilities	(733,000)
Goodwill	15,011,000
Fair value of purchase consideration	43,117,000
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	97,643,000
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