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OTHER CHARGES (INCOME), NET (Tables) | 12 Months Ended
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Dec. 31, 2020
Other Income and Expenses [Abstract] |
Schedule of Other Nonoperating Income (Expense) |
| For years ended December 31,
(Dollars in millions) | 2020 |  | 2019 |  | 2018
Foreign exchange transaction losses (gains), net (1) | $ | 16 |  |  | $ | 9 |  |  | $ | 12 |
Currency transaction costs resulting from tax law changes and outside-U.S. entity reorganizations | — |  |  | — |  |  | 13 |
(Income) loss from equity investments and other investment (gains) losses, net | (15) |  |  | (10) |  |  | (17) |
Coal gasification incident property insurance | — |  |  | — |  |  | (65) |
Other, net | 7 |  |  | 4 |  |  | 4 |
Other (income) charges, net | $ | 8 |  |  | $ | 3 |  |  | $ | (53) |

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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