Goodwill and Intangible Assets - Schedule of Finite-Lived Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 275,954	$ 269,967
Accumulated Amortization	(146,389)	(124,091)
Intangibles assets, net	129,565	145,876
Tradenames
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	15,980	15,980
Accumulated Amortization	(11,993)	(10,423)
Intangibles assets, net	3,987	5,557
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	259,974	250,498
Accumulated Amortization	(134,396)	(112,757)
Intangibles assets, net	125,578	137,741
Other intangible assets
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	0	3,489
Accumulated Amortization	0	(911)
Intangibles assets, net	$ 0	$ 2,578