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	$ (95,082)	$ (58,407)	$ (162,028)	$ (107,372)
Other comprehensive loss:
Net unrealized loss on available-for-sale investments	(5,140)	(826)	(17,045)	(2,801)
Net unrealized (loss) gain on derivative instruments	(3,499)	(61)	3,828	(5,618)
Other comprehensive loss	(8,639)	(887)	(13,217)	(8,419)
Comprehensive loss	$ (103,721)	$ (59,294)	$ (175,245)	$ (115,791)