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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares
3 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Class A Nonvoting Common Stock    
Common Stock, Dividends, Per Share, Cash Paid $ 0.2300 $ 0.2250
Class B Voting Common Stock    
Common Stock, Dividends, Per Share, Cash Paid $ 0.2134 $ 0.2084