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COMMITMENTS AND CONTINGENCIES (Tables) | 12 Months Ended
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Jan. 31, 2020
Commitments And Contingencies Disclosure [Abstract] |
Schedule of future minimum royalty and advertising payments required under these agreements | ​
​ | ​ | ​ | ​
Year Ending January 31, |  | Amount
​ | ​ | (In thousands)
2021 | ​ | ​ | 153,265
2022 | ​ | ​ | 100,835
2023 | ​ | ​ | 63,711
2024 | ​ | ​ | 52,629
2025 | ​ | ​ | —
Thereafter | ​ | ​ | —
​ | ​ | $ | 370,440

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