Revenue from Contracts with Customers - Changes in Deferred Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Movement in Deferred Revenue [Roll Forward]
Beginning balance	$ 388,810	$ 365,274
Acquired deferred revenue	3,831	6,872
Deferral of revenue	1,937,974	1,687,907
Recognition of deferred revenue	(1,906,715)	(1,681,297)
Currency translation	(11,119)	10,054
Ending balance	$ 412,781	$ 388,810