Segment Information - Additional Information (Detail) |
3 Months Ended |
|---|---|
|
Apr. 30, 2025
Segment
| |
| Segment Reporting [Abstract] | |
| Number of reportable segments | 2 |
| Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] | President and Chief Executive Officer [Member] |
| Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description | The CODM evaluates the performance of and allocates resources to the reporting segments based on segment profit or loss, which represents the segments’ income (loss) before income taxes and excludes corporate expenses. |