LEASES - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Lessee, Lease, Description [Line Items] | |||
| Operating lease, expense | $ 213 | $ 194 | $ 188 |
| Minimum | |||
| Lessee, Lease, Description [Line Items] | |||
| Lease terms | 1 year | ||
| Maximum | |||
| Lessee, Lease, Description [Line Items] | |||
| Lease terms | 18 years | ||