LEASES - Lease Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Leases [Abstract] | ||
| Cash paid from operating cash flows for amounts included in the measurement of lease liabilities | $ 51 | $ 42 |
| Cash paid from operating cash flows for other financial liabilities | 1 | 0 |
| Cash paid from financing cash flows for other financial liabilities | 2 | 0 |
| Cash received from financing cash flows for other financial liabilities | 36 | 0 |
| Right-of-use assets obtained in exchange for new operating lease liabilities | $ 39 | $ 73 |
| Weighted-average remaining lease term - operating leases | 7 years 3 months 18 days | 7 years 4 months 24 days |
| Weighted-average remaining lease term - other financial liabilities | 2 years 9 months 18 days | |
| Weighted-average discount rate - operating leases | 7.60% | 7.50% |
| Weighted-average discount rate - other financial liabilities | 7.50% | 0.00% |