PENSION PLANS - Fair Value of Pension Assets (Details) - USD ($) $ in Thousands	Jul. 30, 2022	Jul. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Cash	$ 0	$ 83
Equity Securities [Abstract]
Mutual/Collective Trust Funds - U.S.	915	1,174
Mutual/Collective Trust Funds - International	301	387
Fixed Income Securities [Abstract]
Mutual/Collective Trust Funds - Fixed Income	1,728	60,891
Total	2,944	63,047
Defined Benefit Plan, Equity Securities, Common Stock, Employer, Related Party
Equity Securities [Abstract]
Company stock	0	512
Level 1
Defined Benefit Plan Disclosure [Line Items]
Cash		83
Equity Securities [Abstract]
Mutual/Collective Trust Funds - U.S.		0
Mutual/Collective Trust Funds - International		0
Fixed Income Securities [Abstract]
Mutual/Collective Trust Funds - Fixed Income		0
Total		595
Level 1 | Defined Benefit Plan, Equity Securities, Common Stock, Employer, Related Party
Equity Securities [Abstract]
Company stock		512
Assets Measured at NAV
Defined Benefit Plan Disclosure [Line Items]
Cash	0	0
Equity Securities [Abstract]
Mutual/Collective Trust Funds - U.S.	915	1,174
Mutual/Collective Trust Funds - International	301	387
Fixed Income Securities [Abstract]
Mutual/Collective Trust Funds - Fixed Income	1,728	60,891
Total	2,944	62,452
Assets Measured at NAV | Defined Benefit Plan, Equity Securities, Common Stock, Employer, Related Party
Equity Securities [Abstract]
Company stock	$ 0	$ 0