Cost Reduction and Related Restructuring Activities - Narrative (Details)	12 Months Ended
	Jul. 31, 2025 USD ($) employee	Jul. 31, 2024 USD ($) employee	Jul. 31, 2023 USD ($)	Nov. 10, 2025 employee
Segment Reporting Information [Line Items]
Severance costs	$ 47,000,000	$ 2,616,000	$ 3,872,000
Payments for severance cost	(3,900,000)
Severance liability	$ 762,000	$ 1,029,000
Restructuring and related cost, number of positions eliminated, period percent	23.00%
Entity number of employees | employee	1,385	1,676
Subsequent Event
Segment Reporting Information [Line Items]
Entity number of employees | employee				1,347
Selling, general and administrative expenses
Segment Reporting Information [Line Items]
Severance costs	$ 3,633,000