CASH, CASH EQUIVALENTS AND INVESTMENTS - Earnings on Cash and Invested Funds (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2025 |
Jul. 31, 2026 |
Jul. 31, 2025 |
|
| CASH, CASH EQUIVALENTS AND INVESTMENTS | ||||
| Earnings on investments | $ 8.8 | $ 5.5 | $ 16.8 | $ 11.0 |