Description of Business and Summary of Significant Accounting Policies - Schedule of Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 949,037	$ 952,404
Additions for current year acquisitions	0	11,241
Adjustments for final purchase accounting	1,201	725
Foreign currency translation adjustments	(10,989)	(15,333)
Goodwill, ending balance	$ 939,249	$ 949,037