DERIVATIVE FINANCIAL INSTRUMENTS - Cumulative Amount of Fair Value Hedging Gain (Loss) (Details) - Derivatives in Fair Value Hedging Relationships $ in Millions |
12 Months Ended |
|---|---|
|
Jun. 30, 2026
USD ($)
| |
| Long-term debt | |
| Derivative instruments | |
| Carrying Amount of the Hedged Liability | $ 1,472 |
| Cumulative Amount of Fair Value Hedging Gain (Loss) Included in the Carrying Amount of the Hedged Liability | (118) |
| Intercompany debt | |
| Derivative instruments | |
| Carrying Amount of the Hedged Liability | 0 |
| Cumulative Amount of Fair Value Hedging Gain (Loss) Included in the Carrying Amount of the Hedged Liability | $ 5 |