Goodwill and Intangible Assets - Schedule of Gross Carrying Value and Accumulated Amortization (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 273,711	$ 255,522
Accumulated Amortization	(74,713)	(40,141)
Net Carrying Amount	198,998	215,381
Trade names
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,980	15,980
Accumulated Amortization	(6,492)	(4,097)
Net Carrying Amount	9,488	11,883
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	254,093	235,690
Accumulated Amortization	(67,442)	(35,550)
Net Carrying Amount	186,651	200,140
Other intangible assets
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,638	3,852
Accumulated Amortization	(779)	(494)
Net Carrying Amount	$ 2,859	$ 3,358