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Long-Term Incentive Compensation Plans - PSU and RSU Awards (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2023
USD ($)
tranche
$ / shares
shares
Dec. 31, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Stock-Based Compensation [Abstract]      
Fair market value of PSUs and RSUs vested | $ $ 16,800 $ 12,000 $ 9,200
Stock-based compensation expense | $ 15,410 11,870 7,911
Tax benefit from compensation expense | $ 3,900 3,000 2,000
Unrecognized compensation expense | $ $ 18,400    
Unrecognized compensation, period for recognition 1 year 9 months 18 days    
Performance Shares      
Stock-Based Compensation [Abstract]      
Stock-based compensation expense | $ $ 9,056 $ 6,757 $ 4,240
Number of shares      
Beginning balance (in shares) 317,854    
Granted (in shares) 93,282    
Performance condition adjustment (in shares) 39,873    
Vested (in shares) (154,794)    
Forfeited (in shares) (9,109)    
Ending balance (in shares) 287,106 317,854  
Weighted Average Grant-Date Fair Value      
Beginning balance (in dollars per share) | $ / shares $ 51.46    
Granted (in dollars per share) | $ / shares 69.33 $ 79.81 $ 52.45
Performance condition adjustment (in dollars per share) | $ / shares 79.80    
Vested (in dollars per share) | $ / shares 40.61    
Forfeited (in dollars per share) | $ / shares 68.72    
Ending balance (in dollars per share) | $ / shares $ 66.51 $ 51.46  
Performance Shares | Officer      
Stock-Based Compensation [Abstract]      
Performance shares that could be awarded, as a percentage of ROIC target amount, minimum 0.00%    
Performance shares that could be awarded, as a percentage of ROIC target amount, maximum 200.00%    
Performance shares target percentage earned, ROIC     152.00%
Vesting period (in years) 3 years    
Performance Shares | Other employees      
Stock-Based Compensation [Abstract]      
Performance shares that could be awarded, as a percentage of target amount, minimum 0.00%    
Performance shares that could be awarded, as a percentage of target amount, maximum 200.00%    
Performance shares target percentage earned, EBITDA     200.00%
Number of equal tranches for annual vesting | tranche 3    
Performance Shares | Officers and other employees      
Number of shares      
Granted (in shares) 93,282 66,180 73,265
Restricted Stock Units (RSUs)      
Stock-Based Compensation [Abstract]      
Stock-based compensation expense | $ $ 6,354 $ 5,113 $ 3,671
Number of shares      
Beginning balance (in shares) 155,339    
Granted (in shares) 116,454 86,869 101,059
Performance condition adjustment (in shares) 0    
Vested (in shares) (87,632)    
Forfeited (in shares) (5,650)    
Ending balance (in shares) 178,511 155,339  
Weighted Average Grant-Date Fair Value      
Beginning balance (in dollars per share) | $ / shares $ 65.17    
Granted (in dollars per share) | $ / shares 69.58 $ 79.92 $ 52.95
Performance condition adjustment (in dollars per share) | $ / shares 0    
Vested (in dollars per share) | $ / shares 60.64    
Forfeited (in dollars per share) | $ / shares 69.77    
Ending balance (in dollars per share) | $ / shares $ 70.13 $ 65.17  
Restricted Stock Units (RSUs) | Officers and other employees      
Stock-Based Compensation [Abstract]      
Number of equal tranches for annual vesting | tranche 3    
Restricted Stock Units (RSUs) | Nonemployee Directors      
Stock-Based Compensation [Abstract]      
Vesting period (in years) 1 year