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OTHER CHARGES (INCOME), NET | 12 Months Ended
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Dec. 31, 2020
Other Income and Expenses [Abstract] |
OTHER CHARGES (INCOME), NET | OTHER (INCOME) CHARGES, NET
| 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) |
(1)Net impact of revaluation of foreign entity assets and liabilities and effects of foreign exchange non-qualifying derivatives.

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- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -URI http://asc.fasb.org/topic&trid=2122503 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 610 -URI http://asc.fasb.org/topic&trid=49130413 + Details
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