REVENUE Deferred Revenue (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2025 |
Jan. 31, 2026 |
|
| Deferred Revenue Arrangement [Line Items] | |||
| Deferred Revenue, Revenue Recognized | $ 49,800,000 | $ 61,600,000 | |
| Deferred Revenue from Contracts with Customers [Member] | |||
| Deferred Revenue Arrangement [Line Items] | |||
| Deferred Revenue | $ 53,800,000 | $ 82,100,000 | |