Revenue - Accounts Receivable (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accounts receivable
Accounts receivable, beginning balance	$ 262,012
Additions	2,432,268
Deductions	(2,239,287)
Accounts receivable, ending balance	454,993
Deferred Revenue Increase (Decrease) [Abstract]
Deferred revenue, beginning balance	273,228
Additions	1,598,152
Deductions	(275,908)
Deferred revenue, ending balance	1,595,472
Deferred revenue, current	1,422,944	$ 273,228
Deferred revenue, noncurrent	$ 172,528	$ 0