Description of Business and Summary of Significant Accounting Policies - Contract Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Contract With Customer, Liability [Roll Forward]
Balance, beginning of period	$ 40,930	$ 37,253
Revenue recognized from beginning balance	(30,922)	(32,783)
Additions, net of revenue recognized and currency translation	31,349	36,460
Balance, end of period	$ 41,357	$ 40,930