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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (UNAUDITED) (Parenthetical) | 3 Months Ended
--- | ---
Mar. 31, 2025 participant $ / shares | Mar. 31, 2024 participant $ / shares
Number of incentive compensation deferral plan participants | participant | 2 | 3
Class A common stock |  |
Dividends declared (in dollars per share) | $ 1.365 | $ 1.275
Class B common stock |  |
Dividends declared (in dollars per share) | $ 204.75 | $ 191.25

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