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Stock Incentive Plans - Summary of Restricted Stock Activity (Details) - Restricted Stock - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Number of  Restricted Stock      
Outstanding as of beginning of period (in shares) 1,137    
Granted (in shares) 417    
Forfeited/Canceled (in shares) (20)    
Vested (in shares) (451)    
Outstanding as of end of period (in shares) 1,083 1,137  
Weighted-Average Grant Date Fair Value      
Outstanding as of beginning of period (in dollars per share) $ 33.63    
Granted (in dollars per share) 47.58 $ 40.11 $ 38.37
Forfeited/Canceled (in dollars per share) 26.93    
Vested (in dollars per share) 32.16    
Outstanding as of end of period (in dollars per share) $ 35.00 $ 33.63  
Total Intrinsic Value of Restricted Stock Vested      
Vested $ 33,559 $ 18,000 $ 18,800