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ACCOUNTING POLICIES - DESCRIPTION OF BUSINESS (Details) $ in Millions | 12 Months Ended
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Jan. 28, 2023 USD ($) Center item state pharmacy | Jan. 29, 2022 USD ($) | Jan. 30, 2021 USD ($)
Description of Business, Basis of Presentation and Principles of Consolidation |  |  |
Number of operating supermarkets | item | 2,719 |  |
Number of operating pharmacies | pharmacy | 2,252 |  |
Number of operating fuel centers | Center | 1,637 |  |
Number of states in which entity operates | state | 35 |  |
Fiscal Year |  |  |
Length of fiscal period | 364 days | 364 days | 364 days
Inventories |  |  |
Percentage of inventory valued at LIFO method | 89.00% | 91.00% |
Replacement cost over carrying value | $ 2,196 | $ 1,570 |
Reduction of inventory before tax |  |  | $ 76
Reduction of inventory |  |  | $ 58

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