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CONSOLIDATED STATEMENTS OF CHANGES IN PROPRIETARY CAPITAL (UNAUDITED) - USD ($) | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Mar. 31, 2022 | Sep. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2020
Power Program Appropriation Investment | $ 258,000,000 |  | $ 258,000,000 |  |  | $ 258,000,000 |  |
Power Program Retained Earnings | 14,167,000,000 |  | 14,167,000,000 |  |  | 13,689,000,000 |  |
Nonpower Programs Appropriation Investment, Net | 535,000,000 |  | 535,000,000 |  |  | 540,000,000 |  |
Accumulated Other Comprehensive Income (Loss) from Net Gains (Losses) on Cash Flow Hedges | (22,000,000) |  | (22,000,000) |  |  | (22,000,000) |  |
Total Proprietary Capital | 14,938,000,000 | $ 13,878,000,000 | 14,938,000,000 | $ 13,878,000,000 | $ 14,689,000,000 | 14,465,000,000 | $ 13,639,000,000 | $ 12,932,000,000
Net income (loss) | 256,000,000 | 269,000,000 | 476,000,000 | 909,000,000 |  |  |  |
Total other comprehensive income (loss) | (6,000,000) | (29,000,000) | 0 | 44,000,000 |  |  |  |
Return on power program appropriation investment | (1,000,000) | (1,000,000) | (3,000,000) | (3,000,000) |  |  |  |
New Accounting Standard - CECL |  |  |  | (4,000,000) |  |  |  |
Power Program Appropriation Investment |  |  |  |  |  |  |  |
Power Program Appropriation Investment | 258,000,000 | 258,000,000 | 258,000,000 | 258,000,000 | 258,000,000 | 258,000,000 | 258,000,000 | 258,000,000
Net income (loss) | 0 | 0 | 0 | 0 |  |  |  |
Total other comprehensive income (loss) | 0 | 0 | 0 | 0 |  |  |  |
Return on power program appropriation investment | 0 | 0 | 0 | 0 |  |  |  |
New Accounting Standard - CECL |  |  |  | 0 |  |  |  |
Power Program Retained Earnings |  |  |  |  |  |  |  |
Power Program Retained Earnings | 14,167,000,000 | 13,085,000,000 | 14,167,000,000 | 13,085,000,000 | 13,910,000,000 | 13,689,000,000 | 12,815,000,000 | 12,177,000,000
Net income (loss) | 258,000,000 | 271,000,000 | 481,000,000 | 915,000,000 |  |  |  |
Total other comprehensive income (loss) | 0 | 0 | 0 | 0 |  |  |  |
Return on power program appropriation investment | (1,000,000) | (1,000,000) | (3,000,000) | (3,000,000) |  |  |  |
New Accounting Standard - CECL |  |  |  | (4,000,000) |  |  |  |
Nonpower Programs Appropriation Investment, Net |  |  |  |  |  |  |  |
Nonpower Programs Appropriation Investment, Net | 535,000,000 | 542,000,000 | 535,000,000 | 542,000,000 | 537,000,000 | 540,000,000 | 544,000,000 | 548,000,000
Net income (loss) | (2,000,000) | (2,000,000) | (5,000,000) | (6,000,000) |  |  |  |
Total other comprehensive income (loss) | 0 | 0 | 0 | 0 |  |  |  |
Return on power program appropriation investment | 0 | 0 | 0 | 0 |  |  |  |
New Accounting Standard - CECL |  |  |  | 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 | (22,000,000) | (7,000,000) | (22,000,000) | (7,000,000) | $ (16,000,000) | $ (22,000,000) | $ 22,000,000 | $ (51,000,000)
Net income (loss) | 0 | 0 | 0 | 0 |  |  |  |
Total other comprehensive income (loss) | (6,000,000) | (29,000,000) | 0 | 44,000,000 |  |  |  |
Return on power program appropriation investment | $ 0 | $ 0 | $ 0 | 0 |  |  |  |
New Accounting Standard - CECL |  |  |  | $ 0 |  |  |  |

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