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PENSION PLANS - Schedule of Net Benefit Costs (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Apr. 30, 2022
Apr. 24, 2021
Apr. 30, 2022
Apr. 24, 2021
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]        
Service cost $ 47 $ 54 $ 140 $ 162
Interest cost on projected benefit obligations 420 422 1,261 1,266
Expected return on plan assets (409) (483) (1,227) (1,449)
Loss on settlement 12,296 0 12,296 0
Amortization of net losses 126 147 378 441
Net periodic pension cost $ 12,480 $ 140 $ 12,848 $ 420