Restructuring (Schedule Of Restructuring Charges By Reportable Segment) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended						36 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009		Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 8,584	[1]	$ 2,196	[1]	$ 46,126	[1]	$ 56,906
Industrial Products Group [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	6,621		3,687		25,791		36,099
Engineered Products Group [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 1,963		$ (1,491)		$ 20,335		$ 20,807

[1] See Note 4 "Restructuring."