DEBT - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Jul. 27, 2024	Jul. 29, 2023	Sep. 01, 2022	Dec. 29, 2017
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	$ 72,245	$ 81,796
Less current portion	9,481	9,370
Long-term debt	62,764	72,426		$ 6,563
Line of Credit | Secured Debt
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	49,646	53,912
Line of Credit | Medium-term Notes
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	17,662	22,702
New Market Tax Credit Financing
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	$ 4,937	$ 5,182
Unsecured Debt
Debt Instrument [Line Items]
Total debt, excluding obligations under leases			$ 10,000