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Variable Interest Entity (Narrative) (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
Jan. 30, 2022 USD ($) entity | Jan. 31, 2021 entity
Variable Interest Entities [Line Items] |  |
Number of variable interest entity | entity | 1 | 1
Wisconsin [Member] | TRI Holdings, LLC [Member] |  |
Variable Interest Entities [Line Items] |  |
Amount invested in a trust | $ | $ 6.3 |

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