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Other Income (Expense), Net (Tables) | 3 Months Ended
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Mar. 31, 2021
Other Income and Expenses [Abstract] |
Schedule of components of other, net, which is included in other income (expense), net | Other, net, which is included in other income (expense), net, was as follows, in millions:
|  |  | Three Months Ended March 31,
|  |  |  |  | 2021 |  | 2020
Income from cash and cash investments |  |  |  |  | $ | — |  |  | $ | 1 |
Equity investment income, net |  |  |  |  | 2 |  |  | — |
Foreign currency transaction losses |  |  |  |  | — |  |  | (9) |
Net periodic pension and post-retirement benefit cost |  |  |  |  | (11) |  |  | (8) |
Dividend income |  |  |  |  | 3 |  |  | — |
Total other, net |  |  |  |  | $ | (6) |  |  | $ | (16) |

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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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