RESTRUCTURING, ACQUISITION AND INTEGRATION RELATED EXPENSES (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jul. 29, 2023	Jul. 29, 2023	Jul. 30, 2022	Jul. 31, 2021
Restructuring Cost and Reserve [Line Items]
Intangible asset impairment charges	$ 25
Restructuring, acquisition, and integration related expenses		$ 8	$ 21	$ 56
Closed property charges and costs
Restructuring Cost and Reserve [Line Items]
Restructuring, acquisition, and integration related expenses		0	1	6
SUPERVALU
Restructuring Cost and Reserve [Line Items]
Restructuring and integration costs		$ 8	$ 20	$ 50