RESTRUCTURING, ACQUISITION AND INTEGRATION RELATED EXPENSES (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 30, 2022	Jul. 31, 2021	Aug. 01, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring, acquisition, and integration related expenses	$ 21	$ 56	$ 87
SUPERVALU
Restructuring Cost and Reserve [Line Items]
Restructuring, acquisition, and integration related expenses	0	0	5
Closed property charges and costs
Restructuring Cost and Reserve [Line Items]
Restructuring, acquisition, and integration related expenses	1	6	40
Restructuring and integration costs
Restructuring Cost and Reserve [Line Items]
Restructuring and integration costs	$ 20	$ 50	$ 42