Subsequent Events Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Thousands				12 Months Ended
	Oct. 31, 2023	Oct. 10, 2023	Sep. 04, 2023	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2021	Sep. 01, 2023
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends Payable, Date Declared			Sep. 04, 2023
Dividends Payable, Date to be Paid	Oct. 31, 2023
Dividends Payable, Date of Record		Oct. 10, 2023
Percentage Increase In Dividend				2.20%
Common Stock, Dividends, Per Share, Declared				$ 0.94
Dividends Payable, Amount Per Share								$ 0.2350
Stock Repurchase Program, Authorized Amount								$ 100,000
Class A Nonvoting Common Stock
Subsequent Event [Line Items]
Common Stock, Dividends, Per Share, Declared					$ 0.92	$ 0.90	$ 0.88