Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Consolidated net loss	$ (207,195)	$ (284,841)	$ (479,115)	$ (554,789)
Other comprehensive loss, net of tax:
Foreign currency translation adjustments	57	875	(621)	807
Net change in unrealized losses on available-for-sale marketable securities	(676)	(14,605)	(7,057)	(15,180)
Other comprehensive loss, net of tax	(619)	(13,730)	(7,678)	(14,373)
Total comprehensive loss, including noncontrolling interests	(207,814)	(298,571)	(486,793)	(569,162)
Less: net loss attributable to noncontrolling interests	(1,312)	(2,064)	(2,628)	(3,699)
Less: cumulative translation adjustments attributable to noncontrolling interests	21	427	87	393
Other comprehensive loss attributable to noncontrolling interests, net of tax	(1,291)	(1,637)	(2,541)	(3,306)
Total comprehensive loss attributable to common stockholders	$ (206,523)	$ (296,934)	$ (484,252)	$ (565,856)