Restructuring (Summary of the Activity in the Restructuring Accrual Accounts) (Details) (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011
Beginning Balance	$ 6,043
Charged to expense	3,963
Paid	(5,526)
Other, net	707
Ending Balance	5,187
Termination Benefits [Member]
Beginning Balance	4,593
Charged to expense	3,279
Paid	(4,333)
Other, net	667
Ending Balance	4,206
Other [Member]
Beginning Balance	1,450
Charged to expense	684
Paid	(1,193)
Other, net	40
Ending Balance	$ 981