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Equity Compensation Plans - Summary of Unvested Restricted Common Stock Activity (Details) - $ / shares
shares in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Weighted-Average Grant Date Fair Value      
Weighted-Average Grant Date Fair Value, Awards granted $ 48.82 $ 40.86 $ 41.69
Restricted stock      
Shares      
Shares, Unvested awards, beginning balance 1,041    
Shares, Awards granted 692    
Shares, Awards forfeited/cancelled (90)    
Shares, Awards vested (437)    
Shares, Unvested awards, ending balance 1,206 1,041  
Weighted-Average Grant Date Fair Value      
Weighted-Average Grant Date Fair Value, Unvested awards, beginning balance $ 41.31    
Weighted-Average Grant Date Fair Value, Awards granted 48.82    
Weighted-Average Grant Date Fair Value, Awards forfeited/cancelled 43.47    
Weighted-Average Grant Date Fair Value, Awards vested 41.56    
Weighted-Average Grant Date Fair Value, Unvested awards, ending balance $ 45.22 $ 41.31