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COMMITMENTS AND CONTINGENCIES - Textuals (Details) $ in Thousands, $ in Millions |  | 1 Months Ended | 12 Months Ended | 35 Months Ended
--- | --- | --- | --- | ---
Mar. 14, 2018 USD ($) | Mar. 14, 2018 CAD ($) | Oct. 27, 2017 | Jan. 31, 2022 USD ($) | Jan. 31, 2022 CAD ($) | Jan. 31, 2021 USD ($) | Jan. 31, 2020 USD ($) | Jan. 31, 2021 USD ($) | Jan. 31, 2021 CAD ($)
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Advertising expense |  |  |  | $ 93,100 |  | $ 55,300 | $ 94,700 |  |
Interest paid |  |  |  | 800 | $ 1.0 |  |  |  |
Deferred expenses |  |  |  | 0 |  |  |  | $ 11,600 | $ 14.7
CBSA |  |  |  |  |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Reassessment period to additional duties |  |  | 90 days |  |  |  |  |  |
License Agreements |  |  |  |  |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Royalty expense |  |  |  | 145,100 |  | 116,800 | 178,800 |  |
Advertising expense |  |  |  | $ 41,200 |  | $ 29,500 | $ 48,300 |  |
G-III Apparel Canada ULC |  |  |  |  |  |  |  |  |
Commitment And Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Value of bond issued for prepayments of additional duties | $ 20,900 | $ 26.9 |  |  |  |  |  |  |

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