Stock-Based Compensation Expense and Employee Benefit Plans - Unvested Restricted Stock Unit Activity (Details) - Restricted Stock Units	3 Months Ended
	Mar. 31, 2022 $ / shares shares
Number of Awards Outstanding
Unvested balance (in shares) | shares	8,367,664
Granted (in shares) | shares	3,841,604
Vested (in shares) | shares	(964,937)
Forfeited (in shares) | shares	(89,251)
Unvested balance (in shares) | shares	11,155,080
Weighted Average Grant Date Fair Value
Unvested balance (in dollars per share) | $ / shares	$ 20.52
Granted (in dollars per share) | $ / shares	19.82
Vested (in dollars per share) | $ / shares	15.95
Forfeited (in dollars per share) | $ / shares	18.53
Unvested balance (in dollars per share) | $ / shares	$ 20.07