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Stock-Based Compensation (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2023
USD ($)
$ / shares
shares
Mar. 31, 2023
stock_awards
$ / shares
shares
Jun. 30, 2022
USD ($)
Mar. 31, 2022
stock_awards
Jun. 30, 2023
USD ($)
tranch
$ / shares
shares
Jun. 30, 2022
USD ($)
shares
Dec. 31, 2022
$ / shares
shares
Stock-Based Compensation [Abstract]              
Number of types of stock-based awards granted (in types) | stock_awards   2   2      
Fair market value of awards | $         $ 16,800 $ 12,000  
Stock-based compensation expense | $ $ 4,194   $ 3,012   7,518 5,403  
Tax benefit from compensation expense | $         1,900 1,300  
Unrecognized compensation expense | $ 25,800       $ 25,800    
Unrecognized compensation, period for recognition         2 years 1 month 6 days    
Performance Shares [Member]              
Stock-Based Compensation [Abstract]              
Stock-based compensation expense | $ $ 2,577   1,695   $ 4,391 3,001  
Number of shares [Abstract]              
Outstanding, December 31, 2022   317,854     317,854    
Granted         93,282    
Performance condition adjustment (a) [1]         39,873    
Vested         (154,794)    
Forfeited         (5,399)    
Outstanding, June 30, 2023 290,816       290,816   317,854
Weighted Average Grant Date Fair Value [Abstract]              
Outstanding, December 31, 2022 | $ / shares   $ 51.46     $ 51.46    
Granted | $ / shares         69.33    
Performance condition adjustment (a) | $ / shares [1]         79.80    
Vested | $ / shares         40.61    
Forfeited | $ / shares         68.55    
Outstanding, June 30, 2023 | $ / shares $ 66.54       $ 66.54   $ 51.46
Restricted Stock Units (RSUs) [Member]              
Stock-Based Compensation [Abstract]              
Stock-based compensation expense | $ $ 1,617   $ 1,317   $ 3,127 $ 2,402  
Number of shares [Abstract]              
Outstanding, December 31, 2022   155,339     155,339    
Granted         115,252    
Performance condition adjustment (a)         0    
Vested         (87,632)    
Forfeited         (3,200)    
Outstanding, June 30, 2023 179,759       179,759   155,339
Weighted Average Grant Date Fair Value [Abstract]              
Outstanding, December 31, 2022 | $ / shares   $ 65.17     $ 65.17    
Granted | $ / shares         69.34    
Performance condition adjustment (a) | $ / shares         0    
Vested | $ / shares         60.64    
Forfeited | $ / shares         70.32    
Outstanding, June 30, 2023 | $ / shares $ 69.96       $ 69.96   $ 65.17
Officers and Other Employees and Nonemployment directors | Restricted Stock Units (RSUs) [Member]              
Number of shares [Abstract]              
Granted         115,252 86,164  
Nonemployee Directors [Member] | Restricted Stock Units (RSUs) [Member]              
Stock-Based Compensation [Abstract]              
Vesting period (in years)         1 year    
Officers and other employees [Member] | Performance Shares [Member]              
Number of shares [Abstract]              
Granted         93,282 66,180  
Officers and other employees [Member] | Restricted Stock Units (RSUs) [Member]              
Stock-Based Compensation [Abstract]              
Number of equal tranches for annual vesting (in tranches) | tranch         3    
Officer [Member] | Performance Shares [Member]              
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, Officers             152.00%
Vesting period (in years)         3 years    
Other employees [Member] | Performance Shares [Member]              
Stock-Based Compensation [Abstract]              
Performance Shares that could be awarded, as a percentage of EBITDA target amount, minimum         0.00%    
Performance Shares that could be awarded, as a percentage of EBITDA target amount, maximum         200.00%    
Performance Shares Target Percentage Earned, Other Employees             200.00%
Number of equal tranches for annual vesting (in tranches) | tranch         3    
[1] Represents additional PSUs granted during the six months ended June 30, 2023, related to above-target achievement of the 2022 performance condition described above.