Revenue - Contract balances (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Revenue from Contract with Customer [Abstract]
Contract assets, net	$ 172,944	$ 254,672	$ 172,944	$ 254,672	$ 164,847	$ 221,997
Deferred Revenue, Revenue Recognized	1,456,244	1,355,567
Billings - Contract Assets	(1,448,147)	(1,322,892)
Revenue recognized	(73,066)	(46,538)
Deferrals of customer payments	65,075	47,246
Capitalized Contract Cost, Amortization	(1,200)	(1,200)	(4,200)	(3,400)
Contract liabilities	$ 80,184	$ 50,754	$ 80,184	$ 50,754	$ 88,175	$ 50,046