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Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Goodwill [Roll Forward] |  |  |
Beginning Balance | $ 870,301,000 | $ 851,373,000 |
Acquired goodwill | 24,778,000 | 43,654,000 |
Goodwill, Impairment Loss | (764,000) |  | $ (15,564)
Goodwill, Purchase Accounting Adjustments |  | (2,428,000) |
Goodwill, Impairment Loss | (48,524,000) | 0 | 0
Foreign currency translation | (1,032,000) | (22,298,000) |
Ending Balance | 844,759,000 | 870,301,000 | 851,373,000
Reportable Segment [Domain] |  |  |
Goodwill [Roll Forward] |  |  |
Beginning Balance | 655,039,000 | 660,793,000 |
Acquired goodwill | 24,778,000 | 6,253,000 |
Goodwill, Impairment Loss | 0 |  |
Goodwill, Purchase Accounting Adjustments |  | (1,744,000) |
Goodwill, Impairment Loss | 0 |  |
Foreign currency translation | (2,973,000) | (10,263,000) |
Ending Balance | 676,844,000 | 655,039,000 | 660,793,000
All Other Segment [Domain] |  |  |
Goodwill [Roll Forward] |  |  |
Beginning Balance | 215,262,000 | 190,580,000 |
Acquired goodwill | 0 | 37,401,000 |
Goodwill, Impairment Loss | (764,000) |  |
Goodwill, Purchase Accounting Adjustments |  | (684,000) |
Goodwill, Impairment Loss | (48,524,000) |  |
Foreign currency translation | 1,941,000 | (12,035,000) |
Ending Balance | $ 167,915,000 | $ 215,262,000 | $ 190,580,000

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