Net Income (Loss) Per Share - Schedule of Basic and Diluted Net Income (loss) Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share [Abstract]
Net income (loss), basic and diluted	$ (76,493)	$ 61,813	$ 442,128	$ (107,098)
Weighted-average shares outstanding, basic	132,450,018	130,121,943	132,326,244	128,938,851
Weighted-average effect of dilutive securities:
Options to purchase common stock	0	3,635,656	2,270,834	0
Restricted shares subject to future vesting	0	19,409	44,028	0
Contingently issuable shares	0	12,969	0
Shares to purchase under Employee Stock Purchase Plan	0	0	2,734	0
Weighted-average shares outstanding, diluted	132,450,018	133,789,977	134,643,840	128,938,851
Net income (loss) per share, basic	$ (0.58)	$ 0.48	$ 3.34	$ (0.83)
Net income (loss) per share, diluted	$ (0.58)	$ 0.46	$ 3.28	$ (0.83)