Stockholders' Equity - Restricted Stock Unit and Performance Stock Unit Activity (Details) - Restricted Stock Units and Performance Stock Units	3 Months Ended
	Mar. 31, 2022 $ / shares shares
Number of shares underlying outstanding RSUs and PSUs
Beginning Balance, restricted stock units and performance stock units (in shares) | shares	7,726,125
Granted, restricted stock units and performance stock units (in shares) | shares	3,366,541
Vested, restricted stock units and performance stock units (in shares) | shares	(2,548,923)
Forfeited, restricted stock units and performance stock units (in shares) | shares	(172,193)
Ending Balance, restricted stock units and performance stock units (in shares) | shares	8,371,550
Weighted- average grant date fair value
Beginning Balance, weighted average grant date fair value on restricted stock units and performance stock units (in dollars per share) | $ / shares	$ 42.53
Granted, weighted average grant date fair value on restricted stock units and performance stock units (in dollars per share) | $ / shares	43.20
Vested, weighted average grant date fair value on restricted stock units and performance stock units (in dollars per share) | $ / shares	32.66
Forfeited, weighted average grant date fair value on restricted stock units and performance stock units (in dollars per share) | $ / shares	46.28
Ending Balance, weighted average grant date fair value on restricted stock units and performance stock units (in dollars per share) | $ / shares	$ 45.73