Cost Reduction (Details)	6 Months Ended
	Jan. 31, 2025 USD ($) employee	Jul. 31, 2024 USD ($) employee
Restructuring Cost and Reserve [Line Items]
Severance liability	$ 1,125,000	$ 1,029,000
Restructuring and related cost, number of positions eliminated, period percent	13.00%
Severance costs	$ 26,000,000
Severance costs paid	$ 2,242,000
Entity number of employees | employee	1,500	1,676
Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Severance costs	$ 2,338,000