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Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Feb. 29, 2016
Mar. 31, 2016
Dec. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items]      
Goodwill   $ 339,935 $ 340,338
Disposal of goodwill   198  
Americas      
Acquired Finite-Lived Intangible Assets [Line Items]      
Goodwill   198,900  
International      
Acquired Finite-Lived Intangible Assets [Line Items]      
Goodwill   $ 141,000  
Discontinued Operations, Held-for-sale or Disposed of by Sale | South African Distribution Business and Zambian Operations      
Acquired Finite-Lived Intangible Assets [Line Items]      
Percentage of stock sold 100.00% 100.00%