Stock-Based Compensation - Modification Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2024 |
Jul. 31, 2023 |
Jul. 31, 2024 |
Jul. 31, 2023 |
|
| Share-Based Payment Arrangement [Abstract] | ||||
| Share-based payment arrangement, plan modification, incremental cost | $ 0.3 | $ 2.0 | $ 0.3 | $ 4.0 |