Income taxes - Narrative (Details) - USD ($) $ in Millions |
Jul. 31, 2026 |
Jan. 31, 2026 |
|---|---|---|
| Income Tax Disclosure [Abstract] | ||
| Gross unrecognized tax benefits | $ 29.6 | $ 27.4 |
| Unrecognized tax benefits that would impact the effective tax rate | $ 26.1 |
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- References No definition available.
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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