XML 93 R23.htm IDEA: XBRL DOCUMENT
v3.24.3

Other Income (Expense), Net | 12 Months Ended
--- | ---
Sep. 30, 2024
Other Income and Expenses [Abstract] |
Other Income (Expense), Net | 18. Other Income, Net Income and expenses not related to TVA's operating activities are summarized in the following table:
Other Income, Net For the years ended September 30 (in millions)
| 2024 |  | 2023 |  | 2022
Interest income | $ | 42 |  |  | $ | 34 |  |  | $ | 15 |
External services | 17 |  |  | 15 |  |  | 16 |
Gains (losses) on investments | 23 |  |  | 13 |  |  | (17) |
Miscellaneous | (11) |  |  | (1) |  |  | (7) |
Total other income, net | $ | 71 |  |  | $ | 61 |  |  | $ | 7 |

X
- References No definition available. + Details
Name: | us-gaap_OtherIncomeAndExpensesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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://www.xbrl.org/2009/role/commonPracticeRef -Topic 720 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/720/tableOfContent Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Topic 610 -Publisher FASB -URI https://asc.fasb.org/610/tableOfContent + Details
Name: | us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration