Leases - Supplemental Cash Flow and Other Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Leases [Abstract]
Operating cash flows from operating leases	$ 11,798	$ 11,353	$ 35,561	$ 36,910
Financing cash flows from finance leases	1,367	303	3,711	626
Lease liabilities arising from obtaining right-of-use assets from operating leases	0	1,067	5,971	5,017
Lease liabilities arising from obtaining right-of-use assets from finance leases	$ 5,468	$ 656	$ 7,011	$ 4,529