Intangible Assets - Schedule of intangible assets (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 218,756	$ 77,889
Finite-Lived Intangible Assets, Accumulated Amortization	(29,155)	(22,979)
Finite-lived intangible assets, net	189,601	54,910
Technology Equipment [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	84,814	39,879
Finite-Lived Intangible Assets, Accumulated Amortization	(11,337)	(7,927)
Finite-lived intangible assets, net	73,477	31,952
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	108,176	35,509
Finite-Lived Intangible Assets, Accumulated Amortization	(15,745)	(13,484)
Finite-lived intangible assets, net	92,431	22,025
Trademarks and other [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	25,766	2,501
Finite-Lived Intangible Assets, Accumulated Amortization	(2,073)	(1,568)
Finite-lived intangible assets, net	$ 23,693	$ 933