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Convertible Senior Notes (Tables) | 9 Months Ended
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Oct. 31, 2023
Debt Disclosure [Abstract] |
Convertible debt schedules | The net carrying amounts of the Company’s 2026 Notes (as defined herein) were as follows for the periods presented (in thousands):
|  |  | October 31, 2023 |  |  |  | January 31, 2023
Principal |  |  | $ | 1,149,972 |  |  |  |  | $ | 1,149,972 |
Unamortized debt issuance costs |  |  | (7,549) |  |  |  |  | (10,092) |
Net carrying amount |  |  | $ | 1,142,423 |  |  |  |  | $ | 1,139,880 |

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