CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (UNAUDITED) (Parenthetical)	3 Months Ended
	Mar. 31, 2026 participant $ / shares	Mar. 31, 2025 participant $ / shares
Number of incentive compensation deferral plan participants | participant	3	2
Class A common stock
Dividends declared (in dollars per share)	$ 1.4625	$ 1.365
Class B common stock
Dividends declared (in dollars per share)	$ 219.375	$ 204.75