Segment and Geographical Information - Revenues Based on Geographical Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues from External Customers and Property, Plant and Equipment [Line Items]
Revenues, net	$ 1,122,293	$ 958,434	$ 991,346
United States
Revenues from External Customers and Property, Plant and Equipment [Line Items]
Revenues, net	964,059	814,672	817,878
Total Non-United States
Revenues from External Customers and Property, Plant and Equipment [Line Items]
Revenues, net	158,234	143,762	173,468
United Kingdom
Revenues from External Customers and Property, Plant and Equipment [Line Items]
Revenues, net	105,734	88,659	113,036
Rest of World
Revenues from External Customers and Property, Plant and Equipment [Line Items]
Revenues, net	$ 52,500	$ 55,103	$ 60,432