Loss Per Share - Schedule of Basic and Diluted Net Loss Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings Per Share [Abstract]
Net Income (Loss)	$ (481,192)	$ (474,186)	$ (267,892)
Weighted average shares outstanding, basic	88,770	76,972	70,894
Weighted average shares outstanding, diluted	88,770	76,972	70,894
Net Loss Per Share, Basic	$ (5.42)	$ (6.16)	$ (3.78)
Net Loss Per Share, Diluted	$ (5.42)	$ (6.16)	$ (3.78)