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Debt (Tables) | 6 Months Ended
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Jul. 31, 2022
Debt Disclosure [Abstract] |
Schedule of Net Carrying Amounts of Liability and Equity Component of Notes | The net carrying amount of the Notes consisted of the following (in thousands):
|  | July 31, |  |  | January 31, |
|  | 2022 |  |  | 2022 |
Principal |  | $ | 345,000 |  |  | $ | 345,000 |
Unamortized issuance costs |  |  | (6,594 | ) |  |  | (7,537 | )
Net carrying amount |  | $ | 338,406 |  |  | $ | 337,463 |

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