PENSION PLANS - Net Periodic Pension Costs (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jul. 30, 2022	Jul. 30, 2022	Jul. 31, 2021
Compensation Related Costs [Abstract]
Service cost		$ 187	$ 216
Interest cost on projected benefit obligation		1,306	1,689
Expected return on plan assets		(1,258)	(1,932)
Loss on settlement	$ 12,296	$ 12,341	587
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 gains and losses		$ 335	588
Net periodic pension cost		$ 12,911	$ 1,148