CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Class A Nonvoting Common Stock
Common Stock, Dividends, Per Share, Declared	$ 0.2300	$ 0.2250	$ 0.6900	$ 0.6750
Class B Voting Common Stock
Common Stock, Dividends, Per Share, Declared	$ 0.2300	$ 0.2250	$ 0.6734	$ 0.6584