Cost Reduction (Details)	9 Months Ended
	Apr. 30, 2025 USD ($) employee	Jul. 31, 2024 USD ($) employee
Restructuring Cost and Reserve [Line Items]
Severance liability	$ 424,000	$ 1,029,000
Restructuring and related cost, number of positions eliminated, period percent	15.00%
Severance costs	$ 33,000,000
Severance costs paid	$ 3,348,000
Entity number of employees | employee	1,468	1,676
Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Severance costs	$ 2,743,000