XML 109 R94.htm IDEA: XBRL DOCUMENT v3.25.4
Stock-based Compensation Plans (Summary of Activity Information about Employee Restricted Stock Units) (Details) - $ / shares
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Time-Based Restricted Stock Units [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Outstanding, beginning of period, Shares 386,712 376,626 378,256
Granted, Shares 137,914 160,751 155,645
Vested, Shares (124,748) (127,147) (136,971)
Forfeited, Shares (17,934) (23,518) (20,304)
Outstanding, end of period, Shares 381,944 386,712 376,626
Outstanding, beginning of period, Weighted Average Grant Date Fair Value $ 137.44 $ 132.04 $ 124.88
Granted, Weighted Average Grant Date Fair Value 160.41 133.58 137.59
Vested, Weighted Average Grant Date Fair Value 139.80 116.81 118.70
Forfeited, Weighted Average Grant Date Fair Value 144.97 136.04 131.30
Outstanding, end of period, Weighted Average Grant Date Fair Value $ 144.61 $ 137.44 $ 132.04
Performance-Based and Market-Based Restricted Stock Units [Member]      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Outstanding, beginning of period, Shares 126,211 120,504 119,163
Granted, Shares 52,360 53,336 50,115
Vested, Shares (31,052) (41,290) (44,781)
Forfeited, Shares (14,369) (6,339) (3,993)
Outstanding, end of period, Shares 133,150 126,211 120,504
Outstanding, beginning of period, Weighted Average Grant Date Fair Value $ 140.47 $ 132.76 $ 122.81
Granted, Weighted Average Grant Date Fair Value 178.39 132.27 137.90
Vested, Weighted Average Grant Date Fair Value 141.58 112.36 114.14
Forfeited, Weighted Average Grant Date Fair Value 152.88 108.06 109.19
Outstanding, end of period, Weighted Average Grant Date Fair Value $ 153.78 $ 140.47 $ 132.76