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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Common stock      
Dividends paid per share (USD per share) $ 5.480 $ 4.456 $ 3.874
Class B common stock      
Dividends paid per share (USD per share) $ 4.980 $ 4.050 $ 3.522