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Stock-Based Compensation - Restricted Stock Unit Activity (Details)
9 Months Ended
Sep. 30, 2022
$ / shares
shares
Restricted stock units  
Restricted Stock Units  
Unvested and outstanding, beginning balance (in shares) | shares 2,273,354
RSUs granted (in shares) | shares 3,061,266
RSUs vested (in shares) | shares (783,507)
RSUs forfeited (in shares) | shares (216,727)
Unvested and outstanding, ending balance (in shares) | shares 4,334,386
Weighted Average Grant Date Fair Value  
Unvested and outstanding, beginning balance, grant date fair value (in USD per share) | $ / shares $ 43.84
RSUs granted (in USD per share) | $ / shares 23.78
RSUs vested (in USD per share) | $ / shares 41.64
RSUs forfeited (in USD per share) | $ / shares 36.11
Unvested and outstanding, ending balance, grant date fair value (in USD per share) | $ / shares $ 30.45
Performance-based restricted stock units  
Restricted Stock Units  
Unvested and outstanding, beginning balance (in shares) | shares 319,442
RSUs granted (in shares) | shares 635,771
RSUs vested (in shares) | shares (255,576)
RSUs forfeited (in shares) | shares (94,929)
Unvested and outstanding, ending balance (in shares) | shares 604,708
Weighted Average Grant Date Fair Value  
Unvested and outstanding, beginning balance, grant date fair value (in USD per share) | $ / shares $ 50.28
RSUs granted (in USD per share) | $ / shares 25.75
RSUs vested (in USD per share) | $ / shares 50.14
RSUs forfeited (in USD per share) | $ / shares 40.21
Unvested and outstanding, ending balance, grant date fair value (in USD per share) | $ / shares $ 26.11