Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net Loss	$ (103,124)	$ (92,664)	$ (326,847)	$ (221,465)
Other comprehensive loss:
Unrealized gains (losses) on investments, net	8,692	231	6,248	(1,929)
Foreign currency translation adjustments, net	(10,368)	0	(6,288)	0
Comprehensive loss	$ (104,800)	$ (92,433)	$ (326,887)	$ (223,394)