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PENSION PLANS - Net Periodic Pension Costs (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jul. 29, 2023
Jul. 30, 2022
Compensation Related Costs [Abstract]    
Service cost $ 135 $ 187
Interest cost on projected benefit obligation 279 1,306
Expected return on plan assets (75) (1,258)
Loss on settlement $ 39 12,341
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Operating and administrative expense  
Amortization of net (gains) and losses $ (556) 335
Net periodic pension cost $ (178) $ 12,911