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LEASES - Schedule of Other Information Related to Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Aug. 01, 2020
Weighted-average remaining lease term (years)
Operating leases	10 years 4 months 24 days	10 years 8 months 12 days
Finance leases	3 years 3 months 18 days	2 years
Weighted-average discount rate
Operating leases	9.00%	9.70%
Finance leases	9.30%	8.70%
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 224	$ 220	$ 231
Operating cash flows from finance leases	7	12	9
Financing cash flows from finance leases	160	9	20
Leased assets obtained in exchange for new finance lease liabilities	1	0	93
Leased assets obtained in exchange for new operating lease liabilities	$ 292	$ 263	$ 195

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