Net Income Per Share - Schedule of Computation of Diluted Net Income Per Share (Details) - shares shares in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
|
| Total weighted-average shares related to outstanding share-based awards | ||||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||||
| Total anti-dilutive securities (in shares) | 11,366 | 227 | 12,514 | 214 |