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SHARE-BASED AWARDS - Supervalu Replacement Awards (Details) - USD ($) $ / shares in Units, $ in Millions |  | 12 Months Ended
--- | --- | ---
Oct. 22, 2018 | Jul. 30, 2022 | Jul. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Fixed value of expensed replacement award liabilities (in dollars per share) | $ 32.50 |  |
Proceeds from issuance of common stock, net |  | $ 8 | $ 1
SUPERVALU |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Cash payment (in dollars per share) | $ 32.50 |  |

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