Supplemental Information (Components Of Other Operating Expense (Income), Net, And Supplemental Cash Flow Information) (Details) (USD $) In Thousands	3 Months Ended				9 Months Ended				12 Months Ended		33 Months Ended
	Sep. 30, 2011		Sep. 30, 2010		Sep. 30, 2011		Sep. 30, 2010		Dec. 31, 2010	Dec. 31, 2009	Sep. 30, 2011
Supplemental Information [Abstract]
Foreign currency losses, net	$ 25		$ 1,760		$ 2,614		$ 1,132
Restructuring charges, net	2,625	[1]	(364)	[1]	6,588	[1]	2,332	[1]	2,196	46,126	54,910
Other, net	2,076		(143)		3,223		(294)
Total other operating expense, net	4,726		1,253		12,425		3,170
Cash taxes paid					57,604		37,752
Interest paid					$ 11,454		$ 13,866

[1] See Note 2 "Restructuring."