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Stock Compensation Plans - Summary of Activity for Time-Based and Performance-Based RSUs (Details) - $ / shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Time-Based RSUs      
Shares      
Outstanding at beginning of year (in shares) 1,296,866    
Granted (in shares) 515,218    
Vested (in shares) (543,032)    
Forfeited (in shares) (62,534)    
Outstanding at end of year (in shares) 1,206,518 1,296,866  
Weighted-Average Grant Date Fair Value      
Outstanding at end of year (in dollars per share) $ 60.77    
Granted (in dollars per share) 73.13 $ 78.15 $ 71.88
Vested (in dollars per share) 40.93    
Forfeited (in dollars per share) 74.04    
Outstanding at end of year (in dollars per share) $ 74.29 $ 60.77  
Performance-Based RSUs      
Shares      
Outstanding at beginning of year (in shares) 332,510    
Granted (in shares) 96,271    
Vested (in shares) (152,558)    
Forfeited (in shares) 0    
Outstanding at end of year (in shares) 276,223 332,510  
Weighted-Average Grant Date Fair Value      
Outstanding at end of year (in dollars per share) $ 60.40    
Granted (in dollars per share) 79.93 $ 77.91 $ 77.67
Vested (in dollars per share) 39.79    
Forfeited (in dollars per share) 0    
Outstanding at end of year (in dollars per share) $ 78.59 $ 60.40