CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Net loss	$ (657,939)	$ (1,743,751)	$ (418,259)
Other comprehensive income (loss):
Net unrealized gains (losses) on marketable securities available-for-sale, net of reclassifications	0	(9)	9
Foreign currency translation adjustment	(5,024)	(8,368)	19,523
Other comprehensive income (loss)	(5,024)	(8,377)	19,532
Comprehensive loss	$ (662,963)	$ (1,752,128)	$ (398,727)