LEASES - Total Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2021	Jul. 25, 2020
Leases [Abstract]
Operating lease cost	$ 37,677	$ 22,911
Finance lease cost
Amortization of leased assets	947	947
Interest on lease liabilities	2,000	2,059
Variable lease cost	19,479	16,473
Total lease cost	$ 60,103	$ 42,390