Restructuring (Summary Of The Activity In The Restructuring Accrual Accounts) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Oct. 20, 2008
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 6,043	$ 20,980	$ 15,999	$ 8,900
Charged to expense	8,584	2,196	46,126
Acquisition purchase price allocation			2,140
Paid	(10,394)	(13,873)	(46,237)
Other, net (primarily foreign currency translation)	249	(3,260)	2,952
Ending Balance	4,482	6,043	20,980	8,900
Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	4,593	17,325	13,634
Charged to expense	6,272	711	40,134
Acquisition purchase price allocation			1,556
Paid	(7,710)	(10,246)	(40,711)
Other, net (primarily foreign currency translation)	33	(3,197)	2,712
Ending Balance	3,188	4,593	17,325
Other [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	1,450	3,655	2,365
Charged to expense	2,312	1,485	5,992
Acquisition purchase price allocation			584
Paid	(2,684)	(3,627)	(5,526)
Other, net (primarily foreign currency translation)	216	(63)	240
Ending Balance	$ 1,294	$ 1,450	$ 3,655