Net Loss Per Share - Schedule of Antidilutive Securities Excluded from Diluted Net Loss Per Share (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total anti-dilutive shares excluded from computation of net loss per share	87,782,015	93,002,316	87,782,015	93,002,316
RSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total anti-dilutive shares excluded from computation of net loss per share	32,275,628	17,524,474	32,275,628	17,524,474
PRSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total anti-dilutive shares excluded from computation of net loss per share	27,539,954	0	27,539,954	0
Options to purchase common stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total anti-dilutive shares excluded from computation of net loss per share	27,966,433	36,944,571	27,966,433	36,944,571
Warrants to purchase common stock (as converted to common stock)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Total anti-dilutive shares excluded from computation of net loss per share	0	38,533,271	0	38,533,271