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Stock-Based Compensation Plan - Schedule of Share-Based Compensation Activity, Payment Arrangement (Details)
$ / shares in Units, $ in Millions
9 Months Ended
Sep. 30, 2023
USD ($)
$ / shares
shares
Restricted stock units awards  
Number of Shares  
Unit awards, beginning balance (in shares) | shares 70,244
Vested (in shares) | shares (31,659)
Forfeited (in shares) | shares (1,831)
Unit awards, ending balance (in shares) | shares 60,163
Weighted Average Grant Date Fair Value per Share  
Unit awards, beginning balance (in dollars per share) $ 31.89
Vested (in dollars per share) 31.78
Forfeited (in dollars per share) 43.80
Unit awards, ending balance (in dollars per share) $ 41.43
The 2018 LTIP | Restricted stock units awards  
Number of Shares  
Granted (in shares) | shares 23,409
Weighted Average Grant Date Fair Value per Share  
Granted (in dollars per share) $ 57.18
Aggregate grant date fair value awards issues | $ $ 1.3
The 2018 LTIP | Restricted stock units awards | Minimum  
Weighted Average Grant Date Fair Value per Share  
Granted (in dollars per share) $ 37.56
The 2018 LTIP | Restricted stock units awards | Maximum  
Weighted Average Grant Date Fair Value per Share  
Granted (in dollars per share) $ 58.05
The 2018 LTIP | Performance share unit awards  
Number of Shares  
Unit awards, beginning balance (in shares) | shares 30,687
Granted (in shares) | shares 12,061
Vested (in shares) | shares (12,707)
Forfeited (in shares) | shares (680)
Unit awards, ending balance (in shares) | shares 29,361
Weighted Average Grant Date Fair Value per Share  
Unit awards, beginning balance (in dollars per share) $ 28.59
Granted (in dollars per share) 56.84
Vested (in dollars per share) 25.70
Forfeited (in dollars per share) 37.50
Unit awards, ending balance (in dollars per share) $ 41.24
Aggregate grant date fair value awards issues | $ $ 0.7
Performance factor 100000.00%
The 2018 LTIP | Performance share unit awards | Minimum  
Weighted Average Grant Date Fair Value per Share  
Granted (in dollars per share) $ 38.42
The 2018 LTIP | Performance share unit awards | Maximum  
Weighted Average Grant Date Fair Value per Share  
Granted (in dollars per share) $ 58.05