DERIVATIVES AND HEDGING - Schedule of Hedged Items Recognized on the Balance Sheet (Details) - USD ($) $ in Millions |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Derivative Instruments and Hedging Activities Disclosure [Abstract] | ||
| Carrying Amount of the Hedged Liabilities | $ (479) | $ (484) |
| Cumulative Amount of Fair Value Hedging Adjustment Included in the Carrying Amount of the Hedged Liabilities | 21 | 15 |
| Discontinued fair value hedge, increase (decrease) | $ (9) | $ (14) |