Revenue - Accounts Receivable, Unbilled Services, and Deferred Revenue (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Accounts Receivable, Unbilled Services and Deferred Revenue [Roll Forward]
Accounts receivable, beginning balance	$ 454,993
Additions	808,713
Deductions	(1,069,173)
Accounts receivable, ending balance	194,533
Deferred Revenue Increase (Decrease) [Abstract]
Deferred revenue, beginning balance	1,595,472
Additions	49,107
Deductions	(128,432)
Deferred revenue, ending balance	1,516,147
Deferred revenue	701,518	$ 1,422,944
Noncurrent deferred revenue	$ 814,629	$ 172,528