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Background and Basis of Presentation - Additional Information (Details) |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Mar. 16, 2020 Store | Apr. 13, 2020 | Oct. 30, 2020 Store | Jul. 31, 2020 USD ($) Store | May 01, 2020 USD ($) | Jan. 29, 2021 USD ($) | Jan. 29, 2021 USD ($) | Jan. 31, 2020 USD ($) Store | Feb. 01, 2019 USD ($)
Unusual Risk Or Uncertainty [Line Items] |  |  |  |  |  |  |  |  |
Impairment of goodwill |  |  |  |  |  |  | $ 3,300,000 | $ 0 | $ 0
Corporate restructuring, percentage of reduced corporate positions |  |  |  | 10.00% |  |  |  |  |
Severance costs yet to be paid |  |  |  |  |  | $ 200,000 | $ 200,000 |  |
Number of school uniform showrooms closed | Store |  |  |  |  |  |  |  | 5 |
Other Operating Expense (Income) |  |  |  |  |  |  |  |  |
Unusual Risk Or Uncertainty [Line Items] |  |  |  |  |  |  |  |  |
Severance costs |  |  |  | $ 2,900,000 |  |  |  |  |
COVID-19 |  |  |  |  |  |  |  |  |
Unusual Risk Or Uncertainty [Line Items] |  |  |  |  |  |  |  |  |
Approximately percentage of furlough of corporate employees |  | 70.00% |  |  |  |  |  |  |
Approximately percentage of furlough of retail employees |  | 100.00% |  |  |  |  |  |  |
Impairment of goodwill |  |  |  |  |  | $ 0 |  |  |
COVID-19 | Outfitters |  |  |  |  |  |  |  |  |
Unusual Risk Or Uncertainty [Line Items] |  |  |  |  |  |  |  |  |
Impairment of goodwill |  |  |  |  | $ 0 |  |  |  |
COVID-19 | Japan eCommerce |  |  |  |  |  |  |  |  |
Unusual Risk Or Uncertainty [Line Items] |  |  |  |  |  |  |  |  |
Impairment of goodwill |  |  |  |  | $ 3,300,000 |  |  |  |
Chief Executive Officer | COVID-19 |  |  |  |  |  |  |  |  |
Unusual Risk Or Uncertainty [Line Items] |  |  |  |  |  |  |  |  |
Temporarily base salary reduction percentage |  |  | 50.00% |  |  |  |  |  |
President | COVID-19 |  |  |  |  |  |  |  |  |
Unusual Risk Or Uncertainty [Line Items] |  |  |  |  |  |  |  |  |
Temporarily base salary reduction percentage |  |  | 50.00% |  |  |  |  |  |
Other Senior Management Members | COVID-19 |  |  |  |  |  |  |  |  |
Unusual Risk Or Uncertainty [Line Items] |  |  |  |  |  |  |  |  |
Temporarily base salary reduction percentage |  |  | 20.00% |  |  |  |  |  |
United States | Novel Coronavirus |  |  |  |  |  |  |  |  |
Unusual Risk Or Uncertainty [Line Items] |  |  |  |  |  |  |  |  |
Number of stores temporarily closed | Store | 26 |  |  |  |  |  |  |  |
Number of new stores | Store |  |  | 1 | 4 |  |  |  |  |

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