Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (377,246)	$ (251,918)	$ (574,178)	$ (679,257)
Other comprehensive (loss) income
Foreign currency translation adjustment	(145)	(1,512)	592	(1,085)
Unrealized gain (loss) on marketable securities, net of taxes	(631)	158	(9,069)	(51)
Other comprehensive (loss) income	(776)	(1,354)	(8,477)	(1,136)
Comprehensive loss	$ (378,022)	$ (253,272)	$ (582,655)	$ (680,393)