Derivative instruments and hedging activities - Schedule of Fair Values Of Outstanding Derivative Foreign Currency Forward Contract (Details) - Foreign currency cash flow hedges - USD ($) $ in Thousands |
Jul. 31, 2026 |
Jan. 31, 2026 |
|---|---|---|
| Designated as Hedging Instrument | ||
| Derivatives, Fair Value [Line Items] | ||
| Derivative asset | $ 251 | $ 133 |
| Non-designated hedges | ||
| Derivatives, Fair Value [Line Items] | ||
| Derivative asset | $ 27 | $ 14 |
| X | ||||||||||
- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|