Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 353,999	$ 224,305	$ 925,357	$ 601,559
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(2,574)	(747)	(5,306)	(1,097)
Net change in unrealized gains (losses) on available-for-sale securities	(3,236)	(118)	(33,523)	(1,145)
Other comprehensive income (loss)	(5,810)	(865)	(38,829)	(2,242)
Comprehensive income	$ 348,189	$ 223,440	$ 886,528	$ 599,317