v2.4.0.6
Goodwill and Other Intangible Assets Goodwill Activity (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Goodwill [Line Items]  
Goodwill $ 166,903
Goodwill, related to acquisitions 32,557
Goodwill, other adjustments (2,482) [1]
Goodwill 196,978
North America [Member]
 
Goodwill [Line Items]  
Goodwill 40,731
Goodwill, related to acquisitions 32,557
Goodwill, other adjustments (1,254) [1]
Goodwill 72,034
International [Member]
 
Goodwill [Line Items]  
Goodwill 126,172
Goodwill, related to acquisitions 0
Goodwill, other adjustments (1,228) [1]
Goodwill $ 124,944
[1] Includes changes in foreign exchange rates for goodwill and purchase accounting adjustments.