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SHARE-BASED AWARDS - Restricted Stock Awards (Details) - Restricted Stock Units, Supervalu Replacement Awards and Performance Stock Units - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Jul. 29, 2023
Jul. 30, 2022
Jul. 31, 2021
Number of Shares (in millions)      
Beginning balance (in shares) 4.9 6.8 7.4
Granted (in shares) 1.7 1.2 2.4
Vested (in shares) (3.1) (2.8) (2.6)
Forfeited/Canceled (in shares) (0.3) (0.3) (0.4)
Ending balance (in shares) 3.2 4.9 6.8
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]      
Beginning balance (in dollars per share) $ 20.02 $ 17.33 $ 18.54
Granted (in dollars per share) 35.01 45.46 17.55
Vested (in dollars per share) 35.48 42.06 19.94
Forfeited/Canceled (in dollars per share) 21.55 37.68 24.11
Beginning balance (in dollars per share) $ 32.11 $ 20.02 $ 17.33
Intrinsic value of restricted stock units vested $ 113 $ 125 $ 51