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Share-Based Compensation (Restricted Stock and Restricted Stock Unit Award Activity) (Details) - $ / shares
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Restricted Stock Awards (RSAs)    
Number of Shares    
Nonvested at beginning of period (in shares) 95,718  
Vested (in shares) (36,330)  
Forfeited (in shares) (154)  
Nonvested at end of period (in shares) 59,234  
Number of Shares    
Vested (in shares) (36,330)  
Forfeited (in shares) 154  
Weighted Average Grant Date Fair Value    
Nonvested at beginning of period (in dollars per share) $ 70.17  
Vested (in dollars per share) 70.92  
Forfeited (in dollars per share) 77.75  
Nonvested at end of period (in dollars per share) $ 69.69  
Market-based Restricted Stock Awards (PSAs)    
Number of Shares    
Nonvested at beginning of period (in shares) 163,181  
Vested (in shares) 0  
Forfeited (in shares) 0  
Nonvested at end of period (in shares) 163,181  
Number of Shares    
Granted (in shares)   167,606
Vested (in shares) 0  
Forfeited (in shares) 0  
Weighted Average Grant Date Fair Value    
Nonvested at beginning of period (in dollars per share) $ 36.27  
Vested (in dollars per share) 0  
Forfeited (in dollars per share) 0  
Nonvested at end of period (in dollars per share) $ 36.27  
Restricted Stock Units (RSUs)    
Number of Shares    
Vested (in shares) (114,635)  
Forfeited (in shares) (12,698)  
Number of Shares    
Outstanding at beginning of period (in shares) 506,425  
Granted (in shares) 347,275  
Vested (in shares) (114,635)  
Forfeited (in shares) 12,698  
Outstanding at end of period (in shares) 726,367  
Weighted Average Grant Date Fair Value    
Nonvested at beginning of period (in dollars per share) $ 88.36  
Granted (in dollars per share) 66.87  
Vested (in dollars per share) 86.29  
Forfeited (in dollars per share) 82.28  
Nonvested at end of period (in dollars per share) $ 78.49  
Market-based Restricted Stock Units (PSUs)    
Number of Shares    
Vested (in shares) 0  
Forfeited (in shares) (6,015)  
Number of Shares    
Outstanding at beginning of period (in shares) 270,772  
Granted (in shares) 308,970  
Vested (in shares) 0  
Forfeited (in shares) 6,015  
Outstanding at end of period (in shares) 573,727  
Weighted Average Grant Date Fair Value    
Nonvested at beginning of period (in dollars per share) $ 77.09  
Granted (in dollars per share) 87.17  
Vested (in dollars per share) 0  
Forfeited (in dollars per share) 75.96  
Nonvested at end of period (in dollars per share) $ 82.53