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Goodwill and Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Feb. 29, 2016 | Mar. 31, 2016 | Jun. 30, 2016 | Dec. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Goodwill |  |  | $ 332,139 | $ 340,338
Disposal of goodwill |  | $ 200 | 198 |
Americas |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Goodwill |  |  | 198,900 |
International |  |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |  |
Goodwill |  |  | $ 133,200 |
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% |  |

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