Net Loss Per Share - 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 loss	$ (535,977)	$ (703,488)	$ (418,780)
Weighted-average common shares outstanding - basic	92,398	87,559	81,262
Effect of dilutive securities*	0	0	0
Weighted-average common shares outstanding - diluted	92,398	87,559	81,262
Net loss per share - basic	$ (5.8)	$ (8.03)	$ (5.15)
Net loss per share - diluted	$ (5.8)	$ (8.03)	$ (5.15)