Loss Per Share - Schedule of Basic and Diluted Net Loss Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023
Earnings Per Share [Abstract]
Net Income (Loss)	$ (146,975)	$ (107,436)	$ (123,681)	$ (103,126)	$ (254,411)	$ (226,807)
Weighted average shares outstanding, basic	96,975		88,185		96,238	87,979
Weighted average shares outstanding, diluted	96,975		88,185		96,238	87,979
Net loss per share, basic	$ (1.52)		$ (1.4)		$ (2.64)	$ (2.58)
Net loss per share, diluted	$ (1.52)		$ (1.4)		$ (2.64)	$ (2.58)