DERIVATIVES AND HEDGING ACTIVITIES - Additional Information (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jan. 23, 2021 USD ($)	Jan. 23, 2021 USD ($)	Jul. 25, 2020 USD ($) derivative_instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair of interest rate swaps recorded in other liabilities	$ 652	$ 652
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of derivative instruments held \| derivative_instrument			2
Derivative notional amount	71,960	71,960	$ 75,500
Interest Rate Swap \| Interest Expense [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Reclassification of accumulated other comprehensive loss to interest expense	$ 82	$ 148

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Nominal or face amount used to calculate payment on derivative.

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Amount, before tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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