Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - 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	$ (322,769)	$ (227,853)	$ (544,396)	$ (434,395)
Other comprehensive loss:
Unrealized loss on marketable securities	(19,022)	(979)	(81,848)	(5,155)
Foreign currency translation	(2,289)	(66)	(2,454)	(276)
Net change in market value of effective foreign currency forward exchange contracts	(11,106)	(2,908)	(14,958)	(2,908)
Total other comprehensive loss	(32,417)	(3,953)	(99,260)	(8,339)
Comprehensive loss attributable to common stockholders	$ (355,186)	$ (231,806)	$ (643,656)	$ (442,734)