Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 794	$ (148,761)	$ (154,383)	$ (495,761)
Other comprehensive loss, net of tax:
Unrealized gain (loss) on available-for-sale investments	423	4	4,327	(6,451)
Foreign currency translation adjustment	(1,235)	(2,429)	(626)	(3,176)
Comprehensive loss	$ (18)	$ (151,186)	$ (150,682)	$ (505,388)