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Stock-Based Compensation - Performance-based Awards (Details) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Grant Date Stock Price                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Valuation Method Grant Date Stock Price Grant Date Stock Price Grant Date Stock Price Grant Date Stock Price Grant Date Stock Price Grant Date Stock Price Grant Date Stock Price Grant Date Stock Price   Grant Date Stock Price  
Black-Scholes Merton                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Valuation Method Black-Scholes-Merton   Black-Scholes-Merton     Black-Scholes-Merton   Black-Scholes-Merton      
Monte-Carlo                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Valuation Method   Monte-Carlo Simulation Monte-Carlo Simulation Monte-Carlo Simulation Monte-Carlo Simulation     Monte-Carlo Simulation Monte-Carlo Simulation   Monte-Carlo Simulation
Performance-based awards                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Stock-based compensation expense $ 13,500     $ 11,000              
Restricted stock units                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
RSUs Granted (in shares) 4,105                    
Vested (in shares) 488                    
Restricted stock units | Grant Date Stock Price                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
RSUs Granted (in shares) 849 205 7 279 22 27 21 436   188  
Vested (in shares)       15 2 17 21 408   140  
Restricted stock units | Monte-Carlo                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
RSUs Granted (in shares)   20   125 32     300 50   300
Vested (in shares)         19     300 50   300
Options to purchase common stock                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Options Granted (in shares) 221                    
RSUs Granted (in shares) 4,105                    
Stock-based compensation expense $ 35,087     $ 23,232              
Options to purchase common stock | Black-Scholes Merton                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Options Granted (in shares) 110   29     10   129      
Options Vested (in shares)           10   129      
Options to purchase common stock | Monte-Carlo                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Options Granted (in shares)     163 150       150     200
Options Vested (in shares)               150     200