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v3.26.1

Debt and Financing Arrangements (Tables) | 3 Months Ended
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Apr. 30, 2026
Debt Disclosure [Abstract] |
Summary of Net Carrying Amount of Liability and Equity Components of Convertible Notes | The net carrying amount of the 2028 Notes was as follows as of the dates indicated (in thousands):
| As of April 30, 2026 |  | As of January 31, 2026
Principal | $ | 402,500 |  |  | $ | 402,500 |
Unamortized issuance costs | (6,173) |  |  | (6,771) |
Net carrying amount | $ | 396,327 |  |  | $ | 395,729 |
Interest expense recognized related to the 2028 Notes and the 2025 Notes was as follows for the periods indicated (in thousands):
| Three months ended April 30, |  |
| 2026 |  | 2025 |  |  |  |
Contractual interest expense | $ | 1,512 |  |  | $ | 1,687 |  |  |  |  |
Amortization of debt issuance costs | 595 |  |  | 677 |  |  |  |  |
Total interest expense related to the 2025 Notes and the 2028 Notes | $ | 2,107 |  |  | $ | 2,364 |  |  |  |  |

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- Definition Tabular disclosure of convertible debt instrument. Includes, but is not limited to, principal amount and amortized premium or discount. + References No definition available. + Details
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- References No definition available. + Details
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