RISK MANAGEMENT AND DERIVATIVES - Narrative (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Sep. 30, 2025 |
Mar. 31, 2025 |
|
| Derivative [Line Items] | ||
| Minimum maturity | 1 month | |
| Maximum maturity | 24 months | |
| Derivative foreign currency contracts | Derivatives not designated as hedging instruments | ||
| Derivative [Line Items] | ||
| Notional amount | $ 406.5 | $ 450.7 |
| Cash Flow Hedges | Derivative foreign currency contracts | ||
| Derivative [Line Items] | ||
| Notional amount | $ 1,453.0 | $ 1,113.6 |