Subsequent Events Subsequent Events (Details) - $ / shares	12 Months Ended
	Jul. 31, 2023	Jul. 31, 2022
Subsequent Event [Member]
Subsequent Event [Line Items]
Percentage Increase In Dividend	2.20%
Common Stock, Dividends, Per Share, Declared	$ 0.92
Class A Nonvoting Common Stock
Subsequent Event [Line Items]
Common Stock, Dividends, Per Share, Declared		$ 0.90