Other Expenses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Other Income and Expenses [Abstract]
Restructuring costs (see Note 15)	$ 29,660	$ 2,422	$ 65,109	$ 7,258
Former CEO separation costs	0	0	4,125	0
Net gains from sale of non-core assets	(821)	(1,758)	(1,222)	(2,814)
Currency translation adjustments recognized in earnings	(6,754)	0	(6,754)	0
Contingent consideration adjustments	0	0	0	(3,966)
Other	791	246	1,710	903
Other expenses	$ 22,876	$ 910	$ 62,968	$ 1,381