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Equity and Equity Compensation Plans - Schedule of Restricted Stock Unit Activity (Details) - Restricted Stock Units (RSUs)
3 Months Ended
Mar. 31, 2021
$ / shares
shares
Restricted Stock Units  
Unvested outstanding at beginning of period (in shares) | shares 4,459,743
Granted (in shares) | shares 76,942
Vested (in shares) | shares (357,737)
Forfeited or canceled (in shares) | shares (299,556)
Unvested outstanding at end of period (in shares) | shares 3,879,392
Weighted Average Grant-Date Fair Value  
Unvested outstanding at beginning of period (in dollars per share) | $ / shares $ 27.44
Granted (in dollars per share) | $ / shares 59.84
Vested (in dollars per share) | $ / shares 20.97
Forfeited or canceled (in dollars per share) | $ / shares 22.77
Unvested outstanding at end of period (in dollars per share) | $ / shares $ 29.04