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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares
12 Months Ended
Jul. 31, 2024
Jul. 31, 2023
Jul. 31, 2022
Class A Nonvoting Common Stock      
Common Stock, Dividends, Per Share, Declared $ 0.94 $ 0.92 $ 0.90
Class B Voting Common Stock      
Common Stock, Dividends, Per Share, Declared $ 0.92 $ 0.90 $ 0.88