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Debt and Financing Arrangements (Tables) | 3 Months Ended
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Apr. 30, 2024
Debt Disclosure [Abstract] |
Summary of Net Carrying Amount of Liability and Equity Components of Convertible Notes | The net carrying amount of the Notes as of April 30, 2024 and as of January 31, 2024 was as follows:
|  |  | As of April 30, 2024
|  |  | (in thousands)
|  |  | 2025 Notes |  | 2028 Notes |  | Total
Principal | $ | 57,500 |  |  | $ | 402,500 |  |  | $ | 460,000 |
Less: unamortized issuance costs | (464) |  |  | (10,869) |  |  | (11,333) |
Net carrying amount | $ | 57,036 |  |  | $ | 391,631 |  |  | $ | 448,667 |
|  |  | As of January 31, 2024
|  |  | (in thousands)
|  |  | 2025 Notes |  | 2028 Notes |  | Total
Principal | $ | 57,500 |  |  | $ | 402,500 |  |  | $ | 460,000 |
Less: unamortized issuance costs | (597) |  |  | (11,373) |  |  | (11,970) |
Net carrying amount | $ | 56,903 |  |  | $ | 391,127 |  |  | $ | 448,030 |
Interest expense recognized related to the Notes during the three months ended April 30, 2024 and 2023 is as follows:
|  |  | Three Months Ended April 30,
|  |  | 2024 |  | 2023
|  |  | (in thousands)
Contractual interest expense | $ | 1,540 |  |  | $ | 879 |
Amortization of debt issuance costs | 608 |  |  | 455 |
Total interest expense related to the Notes | $ | 2,148 |  |  | $ | 1,334 |

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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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