Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 218,393	$ 208,663
Less: accumulated depreciation	(152,507)	(144,327)
Total property and equipment, net	65,886	64,336
Computer equipment and software
Property, Plant and Equipment [Line Items]
Total property and equipment	149,231	139,147
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	56,304	56,401
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment	12,698	12,955
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 160	$ 160