Net Loss Per Share - Summary of Basic and Diluted Net Loss Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Numerator:
Net loss	$ (146,828)	$ (122,055)
Denominator:
Weighted average number of common shares outstanding— basic	59,674,127	59,028,858
Dilutive effect of shares of common stock equivalents resulting from common stock options and restricted stock units	0	0
Weighted average common stock outstanding —diluted	59,674,127	59,028,858
Net loss per share—basic	$ (2.46)	$ (2.07)
Net loss per share—diluted	$ (2.46)	$ (2.07)