Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Consolidated net loss	$ (240,447)	$ (278,808)	$ (719,562)	$ (833,597)
Other comprehensive income/(loss), net of tax:
Foreign currency translation adjustments	1,303	(506)	682	301
Net change in unrealized gains/(losses) on available-for-sale marketable securities	21,223	(1,263)	14,166	(16,443)
Other comprehensive income/(loss), net of tax	22,526	(1,769)	14,848	(16,142)
Total comprehensive loss, including noncontrolling interest	(217,921)	(280,577)	(704,714)	(849,739)
Less: net loss attributable to noncontrolling interest	(1,123)	(1,650)	(3,751)	(5,349)
Less: cumulative translation adjustments attributable to noncontrolling interest	(119)	15	(32)	408
Other comprehensive loss attributable to noncontrolling interest, net of tax	(1,242)	(1,635)	(3,783)	(4,941)
Total comprehensive loss attributable to common stockholders	$ (216,679)	$ (278,942)	$ (700,931)	$ (844,798)