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Other Income (Expense), Net (Tables) | 6 Months Ended
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Mar. 31, 2023
Other Income and Expenses [Abstract] |
Other Income (Expense), Net | 16. Other Income, Net Income and expenses not related to TVA's operating activities are summarized in the following table:
Other Income, Net (in millions)
| Three Months Ended March 31 |  | Six Months Ended March 31
| 2023 |  | 2022 |  | 2023 |  | 2022
Interest income | $ | 9 |  |  | $ | 3 |  |  | $ | 16 |  |  | $ | 7 |
External services | 3 |  |  | 3 |  |  | 6 |  |  | 8 |
Gains (losses) on investments | 4 |  |  | (6) |  |  | 10 |  |  | (2) |
Miscellaneous | 5 |  |  | 3 |  |  | 5 |  |  | 4 |
Other income, net | $ | 21 |  |  | $ | 3 |  |  | $ | 37 |  |  | $ | 17 |

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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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