Net Loss Per Share - Summary of Computation of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2023	Jun. 30, 2022
Earnings Per Share [Abstract]
Net loss	$ (66,318)	$ (75,044)	$ (115,089)	$ (310,459)	$ (141,362)	$ (425,548)
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, basic	139,146,848		138,075,210		138,838,866	137,667,419
Weighted-average number of shares outstanding used to compute net loss per share attributable to common stockholders, diluted	139,146,848		138,075,210		138,838,866	137,667,419
Net loss per share attributable to common stockholders, basic	$ (0.48)		$ (0.83)		$ (1.02)	$ (3.09)
Net loss per share attributable to common stockholders, diluted	$ (0.48)		$ (0.83)		$ (1.02)	$ (3.09)