v3.26.3
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (UNAUDITED) (Parenthetical)
3 Months Ended 9 Months Ended
Sep. 30, 2026
participant
$ / shares
Jun. 30, 2026
$ / shares
Mar. 31, 2026
$ / shares
Sep. 30, 2025
participant
$ / shares
Jun. 30, 2025
$ / shares
Mar. 31, 2025
$ / shares
Sep. 30, 2026
participant
$ / shares
Sep. 30, 2025
participant
$ / shares
Number of outside director stock compensation plan participants | participant 1           1  
Number of incentive compensation deferral plan participants | participant 4     3     4 3
Class A common stock                
Dividends declared (in dollars per share) | $ / shares $ 1.4625 $ 1.4625 $ 1.4625 $ 1.365 $ 1.365 $ 1.365 $ 4.3875 $ 4.095
Class B common stock                
Dividends declared (in dollars per share) | $ / shares $ 219.375 $ 219.375 $ 219.375 $ 204.75 $ 204.75 $ 204.75 $ 658.125 $ 614.25