Restructuring (Summary Of The Activity In The Restructuring Accrual Accounts) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012
Restructuring Cost and Reserve [Line Items]
Balance as of December 31, 2011	$ 4,482
Charged to expense	14,415
Payments	(2,002)
Other, net	78
Balance as of March 31, 2012	16,973
Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Balance as of December 31, 2011	3,188
Charged to expense	13,806
Payments	(1,232)
Other, net	58
Balance as of March 31, 2012	15,820
Other [Member]
Restructuring Cost and Reserve [Line Items]
Balance as of December 31, 2011	1,294
Charged to expense	609
Payments	(770)
Other, net	20
Balance as of March 31, 2012	$ 1,153