Property and Equipment, Net - Depreciation and Amortization of Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Depreciation and amortization of property and equipment	$ 119,945	$ 106,666	$ 89,124
Cost of revenue
Property, Plant and Equipment [Line Items]
Depreciation and amortization of property and equipment	116,274	104,095	87,255
Selling, general and administrative expense
Property, Plant and Equipment [Line Items]
Depreciation and amortization of property and equipment	$ 3,671	$ 2,571	$ 1,869