Stock-Based Compensation Expense and Employee Benefit Plans - Stock Award Activity (Details) - Restricted Stock Units	6 Months Ended
	Jun. 30, 2022 $ / shares shares
Number of Awards Outstanding
Unvested balance (in shares) | shares	8,367,664
Granted (in shares) | shares	4,440,721
Vested (in shares) | shares	(1,789,639)
Forfeited (in shares) | shares	(427,022)
Unvested balance (in shares) | shares	10,591,724
Weighted Average Grant Date Fair Value
Unvested balance (in dollars per share) | $ / shares	$ 20.52
Granted (in dollars per share) | $ / shares	19.12
Vested (in dollars per share) | $ / shares	17.53
Forfeited (in dollars per share) | $ / shares	22.70
Unvested balance (in dollars per share) | $ / shares	$ 19.70