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ENVIRONMENTAL MATTERS (Tables) | 12 Months Ended
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Dec. 31, 2024
Environmental Matters [Abstract] |
Schedule of Environmental Liabilities, Current and Non-current |
(Dollars in millions) | December 31,
| 2024 |  | 2023
Environmental contingencies, current | $ | 15 |  |  | $ | 10 |
Environmental contingencies, long-term | 269 |  |  | 274 |
Total | $ | 284 |  |  | $ | 284 |
Schedule of Changes to Environmental Remediation Liabilities |
(Dollars in millions) | Environmental Remediation Liabilities
Balance at December 31, 2022 | $ | 245 |
Changes in estimates recognized in earnings and other | 19 |
Cash reductions | (12) |
Balance at December 31, 2023 | 252 |
Changes in estimates recognized in earnings and other | 13 |
Cash reductions | (13) |
Balance at December 31, 2024 | $ | 252 |

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