Supplemental Information (Components Of Other Operating Expense (Income), Net, And Supplemental Cash Flow Information) (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
Supplemental Information [Abstract]
Foreign currency (gains) losses, net	$ (684)	[1]	$ (2,047)	[1]	$ 459	[1]
Restructuring charges	8,584	[2]	2,196	[2]	46,126	[2]	56,906
Other employee termination and certain retirement costs	2,016	[3]	987	[3]	(304)	[3]
Other, net	2,458	[4]	3,380	[4]	(608)	[4]
Total other operating expense, net	12,374		4,516		45,673
Cash paid for income taxes	105,905		51,463		36,025
Cash paid for interest	$ 14,753		$ 20,485		$ 25,907

[1] In 2011, Foreign currency (gains) losses, net, includes a foreign currency gain associated with the financing of the Robuschi acquisition.

[2] See Note 4 "Restructuring."

[3] Includes certain costs not associated with exit or disposal activities as defined in FASB ASC 420.

[4] In both 2011 and 2010, Other, net, includes costs associated with relocation of the Company's corporate headquarters and due diligence costs associated with abandoned transactions.