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Related Party Agreements and Transactions - Additional Information (Details) - Sears Holdings Corporation - USD ($) | 12 Months Ended
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Jan. 29, 2021 | Jan. 31, 2020 | Feb. 01, 2019
Rent, Retail and Other Costs Related to Lands' End Shops |  |  |
Related Party Transaction [Line Items] |  |  |
Related party expenses | $ 0 | $ 7,700,000 | $ 30,600,000
Sourcing |  |  |
Related Party Transaction [Line Items] |  |  |
Related party expenses | $ 2,200,000 | $ 7,500,000 | $ 7,500,000
Contract services expiration date | Jun. 30, 2020 |  |
Final payment paid to affiliate | $ 1,000,000.0 |  |

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