XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.21.1

Debt and Financing Arrangements (Tables) | 3 Months Ended
--- | ---
Apr. 30, 2021
Debt Disclosure [Abstract] |
Net Carrying Amount of Liability and Equity Components of Convertible Notes | The net carrying amount of the liability component of the Notes as of April 30, 2021 (post-ASU 2020-06 adoption) and as of January 31, 2021 (pre-ASU 2020-06 adoption) was as follows:
|  |  |  | As of April 30, 2021 |  | As of January 31, 2021
|  |  |  | (in thousands)
Principal | $ | 287,500 |  |  | $ | 287,500 |
Less: unamortized debt discount | — |  |  | (63,664) |
Less: unamortized issuance costs | (7,797) |  |  | (6,308) |
Net carrying amount | $ | 279,703 |  |  | $ | 217,528 |
The net carrying amount of the equity component of the Notes as of April 30, 2021 (post-ASU 2020-06 adoption) and as of January 31, 2021 (pre-ASU 2020-06 adoption) was as follows:
|  |  |  | As of April 30, 2021 |  | As of January 31, 2021
|  |  |  | (in thousands)
Proceeds allocated to the conversion options (debt discount) | $ | — |  |  | $ | 70,768 |
Less: issuance costs | — |  |  | (2,290) |
Carrying amount of the equity component | $ | — |  |  | $ | 68,478 |
Interest expense recognized related to the Notes is as follows. There was no interest expense associated with the Notes for the three months ended April 30, 2020.
|  |  |  | Three Months Ended April 30, 2021
|  |  |  | (in thousands)
Contractual interest expense | $ | 879 |
Amortization of debt issuance costs | 438 |
Total interest expense related to the Notes | $ | 1,317 |

X
- Definition Tabular disclosure of borrowings which can be exchanged for a specified number of another security at the option of the issuer or the holder. Disclosures include, but are not limited to, principal amount, amortized premium or discount, and amount of liability and equity components. + References No definition available. + Details
Name: | us-gaap_ConvertibleDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration