CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022
Class A Nonvoting Common Stock
Common Stock, Dividends, Per Share, Declared	$ 0.2300	$ 0.2250	$ 0.4600	$ 0.4500
Class B Voting Common Stock
Common Stock, Dividends, Per Share, Declared	$ 0.2300	$ 0.2250	$ 0.4434	$ 0.4334