LEASES - Supplemental Cash Flow Information for Operating Leases (Details) - USD ($) $ in Millions |
5 Months Ended | 7 Months Ended | 12 Months Ended | |
|---|---|---|---|---|
Dec. 31, 2025 |
Aug. 06, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Leases [Abstract] | ||||
| Payments for amounts included in operating lease liabilities (operating cash flows) | $ 140 | $ 218 | $ 338 | $ 368 |
| Noncash additions to operating lease assets | $ 146 | $ 82 | $ 130 | $ 123 |