Annual report [Section 13 and 15(d), not S-K Item 405]

Stock-Based Compensation Plans - Performance Share Awards (Details)

v3.25.4
Stock-Based Compensation Plans - Performance Share Awards (Details) - Performance share awards - $ / shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Outstanding Performance Share Awards      
Unvested, beginning balance (in shares) 110,157    
Granted (in shares) 35,614    
Vested (in shares) (67,696)    
Forfeited (in shares) (7,408)    
Performance award achievement adjustments (in shares) 12,117    
Unvested, ending balance (in shares) 82,784 110,157  
Weighted Average Grant Date Fair Value      
Unvested, beginning balance (in dollars per share) $ 54.20    
Granted (in dollars per share) 116.92 $ 77.54 $ 42.23
Vested (in dollars per share) 55.48    
Forfeited (in dollars per share) 65.47    
Changes in Multiplier (in dollars per share) 77.76    
Unvested, ending balance (in dollars per share) $ 82.57 $ 54.20