DERIVATIVES AND HEDGING ACTIVITIES - Additional Information (Details) $ in Thousands	3 Months Ended
Oct. 24, 2020 USD ($)	Jul. 25, 2020 USD ($) derivative_instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair of interest rate swaps recorded in other liabilities	$ 67
Interest Rate Swap [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Number of derivative instruments held \| derivative_instrument		2
Derivative notional amount	73,704	$ 75,500
Interest Rate Swap [Member] \| Interest Expense [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Reclassification of accumulated other comprehensive loss to interest expense	$ 66

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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The number of derivative instruments of a particular group held by the entity.

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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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