Segment Information - Schedule of Property and Equipment, Net and Operating ROU Assets, Net by Geographic Region (Details) - USD ($) $ in Thousands |
Apr. 30, 2026 |
Jan. 31, 2026 |
|---|---|---|
| Geographic concentration of assets | ||
| Long-lived assets | $ 86,670 | $ 88,294 |
| United States | ||
| Geographic concentration of assets | ||
| Long-lived assets | 69,186 | 70,013 |
| United Kingdom | ||
| Geographic concentration of assets | ||
| Long-lived assets | 15,956 | 16,587 |
| Other | ||
| Geographic concentration of assets | ||
| Long-lived assets | $ 1,528 | $ 1,694 |