Stockholders' Equity - Schedule of Other Activity in Stockholders' Investments (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2022
Class of Stock [Line Items]
Sale Of Shares At Cost	$ 0	$ 0	$ 0
Purchase Of Shares At Cost	0	0	0
Ending Balance, Other Stockholders Equity	0	0	0	$ 0
Shares Held Rabbi Trust At Cost [Member]
Class of Stock [Line Items]
Sale Of Shares At Cost	(556)	(889)	(739)
Purchase Of Shares At Cost	(1,384)	(1,217)	(1,067)
Ending Balance, Other Stockholders Equity	$ (12,539)	$ (11,711)	$ (11,383)	$ (11,055)
Ending Balance, Other Stockholders Equity Shares	313,467	312,124	318,198	318,285
Deferred Compensation [Member]
Class of Stock [Line Items]
Sale Of Shares At Cost	$ (556)	$ (889)	$ (739)
Purchase Of Shares At Cost	(1,384)	(1,217)	(1,067)
Ending Balance, Other Stockholders Equity	$ 12,539	$ 11,711	$ 11,383	$ 11,055
Ending Balance, Other Stockholders Equity Shares	313,467	312,124	318,198	318,285