Restructuring (Schedule of Restructuring Charges by Reportable Segment) (Details) (USD $) In Thousands	3 Months Ended				6 Months Ended				12 Months Ended		30 Months Ended
	Jun. 30, 2011		Jun. 30, 2010		Jun. 30, 2011		Jun. 30, 2010		Dec. 31, 2010	Dec. 31, 2009	Jun. 30, 2011
Restructuring Charges	$ 2,983	[1]	$ 1,342	[1]	$ 3,963	[1]	$ 2,696	[1]	$ 2,196	$ 46,126	$ 52,285
Industrial Products Group [Member]
Restructuring Charges					3,571				3,687	25,791	33,049
Engineered Products Group [Member]
Restructuring Charges					$ 392				$ (1,491)	$ 20,335	$ 19,236

[1] See Note 2 "Restructuring."