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PENSION PLANS - Additional Information (Details)
3 Months Ended 6 Months Ended
Dec. 23, 2019
USD ($)
Jan. 23, 2021
USD ($)
Jan. 25, 2020
USD ($)
Jan. 23, 2021
USD ($)
defined_benefit_pension_plan
Jan. 25, 2020
USD ($)
defined_benefit_pension_plan
Defined Benefit Plan Disclosure [Line Items]          
Number of defined benefit pension plans | defined_benefit_pension_plan       3 4
Loss on settlement   $ 0 $ 1,246,000 $ 0 $ 1,246,000
Discount rate     3.00%    
Long term expected rate of return on plan assets     5.00%    
Employer contributions in current fiscal year       $ 0  
Pension Plan [Member]          
Defined Benefit Plan Disclosure [Line Items]          
Loss on settlement     $ 577,000    
Village Super Market, Inc. Retail Clerks Employees’ Retirement Plan | Supplemental Employee Retirement Plan          
Defined Benefit Plan Disclosure [Line Items]          
Annuity contract $ 1,302,000        
Lump sum distributions related to the termination of retirement plan 451,000        
Benefit obligation $ 0        
Non-cash pre-tax settlement charge     $ 669,000