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Stockholders' Equity - PRSU and RSU activity (Details) - PRSU and RSU
 9 Months Ended
Sep. 30, 2022
$ / shares
shares
Number of Units  
Unvested balances at beginning of period (in shares) | shares 1,443,284
Granted (in shares) | shares 1,457,763
Awards vested (in shares) | shares (720,221)
Forfeited (in shares) | shares (644,190)
Unvested balances at end of period (in shares) | shares 1,536,636
Weighted-Average Grant Date Fair Value  
Unvested balances at beginning of period (in dollars per share) | $ / shares $ 45.77
Granted (in dollars per share) | $ / shares 22.15
Vested (in dollars per share) | $ / shares 40.49
Forfeited (in dollars per share) | $ / shares 35.28
Unvested balances at end of period (in dollars per share) | $ / shares $ 30.25