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Fair Value of Financial Instruments (Tables) | 3 Months Ended
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Apr. 30, 2020
Fair Value of Financial Instruments [Abstract] |
Schedule of carrying values and estimated fair values of debt instruments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Carrying Value | ​ | Fair Value
​ | ​ | ​ |  | April 30, | ​ | April 30, | ​ | January 31, |  | April 30, | ​ | April 30, | ​ | January 31,
Financial Instrument | ​ | Level | ​ | 2020 | ​ | 2019 | ​ | 2020 | ​ | 2020 | ​ | 2019 | ​ | 2020
​ | ​ | ​ | ​ | (In thousands)
Term loan | ​ | 2 | ​ | $ | 300,000 | ​ | $ | 300,000 | ​ | $ | 300,000 | ​ | $ | 300,000 | ​ | $ | 300,000 | ​ | $ | 300,000
Revolving credit facility | ​ | 2 | ​ | ​ | 500,000 | ​ | ​ | 22,509 | ​ | ​ | — | ​ | ​ | 500,000 | ​ | ​ | 22,509 | ​ | ​ | —
Note issued to LVMH | ​ | 3 | ​ | ​ | 103,438 | ​ | ​ | 97,938 | ​ | ​ | 102,009 | ​ | ​ | 109,910 | ​ | ​ | 90,065 | ​ | ​ | 95,126
Unsecured loans | ​ | 2 | ​ | ​ | 4,504 | ​ | ​ | — | ​ | ​ | 2,860 | ​ | ​ | 4,504 | ​ | ​ | — | ​ | ​ | 2,860

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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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