Goodwill and Other Intangible Assets (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012
Activity for other intangible assets
Intangible assets subject to amortization, beginning balance	$ 340,098
Intangible assets subject to amortization, additions
Intangible assets subject to amortization, other-primarily currency translation	2,292
Intangible assets subject to amortization, ending balance	342,390
Accumulated amortization, beginning balance	(125,697)
Accumulated amortization, additions
Accumulated amortization, amortization expense	(8,466)
Accumulated amortization, other-primarily currency translation	(474)
Accumulated amortization, ending balance	(134,637)
Finite lived Intangible assets, beginning balance	214,401
Finite lived Intangible assets, additions
Finite lived Intangible assets, amortization expense	(8,466)
Finite lived Intangible assets, other-primarily currency translation	1,818
Finite lived Intangible assets, ending balance	207,753
Other intangible assets not subject to amortization, beginning balance	110,163
Other intangible assets not subject to amortization, additions
Other intangible assets not subject to amortization, other-primarily currency translation	641
Other intangible assets not subject to amortization, ending balance	110,804
Total, beginning balance	324,564
Total, additions
Total, amortization expense	(8,466)
Total, other-primarily currency translation	2,459
Total, ending balance	$ 318,557