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Goodwill and Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2011
Table Text Block Supplement [Abstract] 
Schedule of Goodwill and Intangible Assets
Balance at December 31, 2010$ 68,949
Currency exchange and other  (1,179)
Balance at September 30, 2011$ 67,770

Balance at September 30, 2011:   
Intangible assets subject to amortization:   
Gross carrying amount $ 48,664
Accumulated amortization   (18,093)
Currency exchange and other   (7,747)
Net value   22,824
Intangible assets with indefinite lives:   
Gross carrying amount   3,162
Currency exchange and other   (669)
Total   2,493
Total intangible assets, net $ 25,317