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CONSOLIDATED STATEMENTS OF CHANGES IN PROPRIETARY CAPITAL (UNAUDITED) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Power Program Appropriation Investment | $ 258,000,000 |  |  |
Power Program Retained Earnings | 16,562,000,000 |  |  |
Nonpower Programs Appropriation Investment, Net | 516,000,000 |  |  |
Accumulated Other Comprehensive Income (Loss) from Net Gains (Losses) on Cash Flow Hedges | (34,000,000) |  |  |
Total Proprietary Capital | 17,302,000,000 | $ 16,182,000,000 | $ 17,161,000,000 | $ 16,056,000,000
Net income (loss) | 125,000,000 | 127,000,000 |  |
Total other comprehensive income (loss) | 18,000,000 | 1,000,000 |  |
Return on power program appropriation investment | (2,000,000) | (2,000,000) |  |
Power Program Appropriation Investment |  |  |  |
Power Program Appropriation Investment | 258,000,000 | 258,000,000 | 258,000,000 | 258,000,000
Net income (loss) | 0 | 0 |  |
Total other comprehensive income (loss) | 0 | 0 |  |
Return on power program appropriation investment | 0 | 0 |  |
Power Program Retained Earnings |  |  |  |
Power Program Retained Earnings | 16,562,000,000 | 15,429,000,000 | 16,437,000,000 | 15,302,000,000
Net income (loss) | 127,000,000 | 129,000,000 |  |
Total other comprehensive income (loss) | 0 | 0 |  |
Return on power program appropriation investment | (2,000,000) | (2,000,000) |  |
Nonpower Programs Appropriation Investment, Net |  |  |  |
Nonpower Programs Appropriation Investment, Net | 516,000,000 | 523,000,000 | 518,000,000 | 525,000,000
Net income (loss) | (2,000,000) | (2,000,000) |  |
Total other comprehensive income (loss) | 0 | 0 |  |
Return on power program appropriation investment | 0 | 0 |  |
Accumulated Other Comprehensive Income (Loss) from Net Gains (Losses) on Cash Flow Hedges |  |  |  |
Accumulated Other Comprehensive Income (Loss) from Net Gains (Losses) on Cash Flow Hedges | (34,000,000) | (28,000,000) | $ (52,000,000) | $ (29,000,000)
Net income (loss) | 0 | 0 |  |
Total other comprehensive income (loss) | 18,000,000 | 1,000,000 |  |
Return on power program appropriation investment | $ 0 | $ 0 |  |

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