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v3.24.3

Related Parties Related Parties (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022
Related Parties |  |  |
Long-term Investments | $ 4,968 | $ 4,123 |
Return on power program appropriation investment | (7) | (6) | $ (4)
Related Party Transactions |  |  |
Related Parties |  |  |
Revenue from sales of electricity | 118 | 120 | 134
Other income | 273 | 282 | 296
Operating expenses | 241 | 234 | 228
Additions to property, plant, and equipment | 12 | 8 | 11
Cash and cash equivalents | 31 | 31 | 30
Receivables from Customers | 81 | 87 | 78
Long-term Investments | 495 | 391 | 358
Receivables, Long-term Contracts or Programs | 35 | 38 | 43
Accounts payable and accrued liabilities | 45 | 42 | 42
Long-term power bonds, net | 3 | 1 | 1
Return on power program appropriation investment | $ (7) | $ (6) | $ (4)

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