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v3.25.1

Basis of presentation and accounting policies (Details) $ in Millions | 12 Months Ended
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Jan. 31, 2025 USD ($) Center state store period | Feb. 02, 2024 USD ($) period | Feb. 03, 2023 USD ($) period
Fiscal year, number of weeks | period | 52 | 52 | 53
Number of stores through which entity sells general merchandise on a retail basis | store | 20,594 |  |
Number of states which entity covers | state | 48 |  |
Number of distribution centers leased | 15 |  |
Cash and cash equivalents |  |  |
Maximum original maturity period at time of purchase of liquid investments classified as cash equivalents | 3 months |  |
Payments due from processors for electronic tender transactions classified as cash and cash equivalents | $ | $ 94.4 | $ 109.3 |
Merchandise inventories |  |  |
Excess of current cost over LIFO cost | $ | 913.8 | 875.1 |
LIFO provision | $ | $ 38.7 | $ 61.6 | $ 517.3
Purchases | Supplier concentration | Largest supplier |  |  |
Merchandise inventories |  |  |
Concentration Risk, Percentage | 11.00% |  |
Purchases | Supplier concentration | Second largest supplier |  |  |
Merchandise inventories |  |  |
Concentration Risk, Percentage | 8.00% |  |
Non Refrigerated Merchandise Distribution Centers |  |  |
Number of distribution centers | 20 |  |
Cold Storage And Distribution Facilities |  |  |
Number of distribution centers | 10 |  |
Combination Distribution Center |  |  |
Number of distribution centers | 4 |  |

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