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STATEMENTS OF CHANGES IN PROPRIETARY CAPITAL (Unaudited) (USD $) In Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2011 | Jun. 30, 2010 | Jun. 30, 2011 | Jun. 30, 2010
Balance at Beginning of Period | $ 5,371 | $ 4,853 | $ 5,137 | $ 4,218
Net income (loss) | (240) | 199 | (35) | 779
Net unrealized gain (loss) on future cash flow hedges | (12) | (76) | 51 | (55)
Reclassification to earnings from cash flow hedges | (1) | 14 | (21) | 63
Total other comprehensive income (loss) | (13) | (62) | 30 | 8
Return on power program appropriation investment | (1) | (2) | (5) | (7)
Return of power program appropriation investment | (5) | (8) | (15) | (18)
Balance at End of Period | 5,112 | 4,980 | 5,112 | 4,980
Power Program Appropriation Investment |  |  |  |
Balance at Beginning of Period | 318 | 338 | 328 | 348
Net income (loss) | 0 | 0 | 0 | 0
Net unrealized gain (loss) on future cash flow hedges | 0 | 0 | 0 | 0
Reclassification to earnings from cash flow hedges | 0 | 0 | 0 | 0
Total other comprehensive income (loss) | 0 | 0 | 0 | 0
Return on power program appropriation investment | 0 | 0 | 0 | 0
Return of power program appropriation investment | (5) | (5) | (15) | (15)
Balance at End of Period | 313 | 333 | 313 | 333
Power Program Retained Earnings |  |  |  |
Balance at Beginning of Period | 4,470 | 3,871 | 4,264 | 3,291
Net income (loss) | (239) | 202 | (29) | 787
Net unrealized gain (loss) on future cash flow hedges | 0 | 0 | 0 | 0
Reclassification to earnings from cash flow hedges | 0 | 0 | 0 | 0
Total other comprehensive income (loss) | 0 | 0 | 0 | 0
Return on power program appropriation investment | (1) | (2) | (5) | (7)
Return of power program appropriation investment | 0 | 0 | 0 | 0
Balance at End of Period | 4,230 | 4,071 | 4,230 | 4,071
Nonpower Programs Appropriation Investment Net |  |  |  |
Balance at Beginning of Period | 635 | 649 | 640 | 654
Net income (loss) | (1) | (3) | (6) | (8)
Net unrealized gain (loss) on future cash flow hedges | 0 | 0 | 0 | 0
Reclassification to earnings from cash flow hedges | 0 | 0 | 0 | 0
Total other comprehensive income (loss) | 0 | 0 | 0 | 0
Return on power program appropriation investment | 0 | 0 | 0 | 0
Return of power program appropriation investment | 0 | (3) | 0 | (3)
Balance at End of Period | 634 | 643 | 634 | 643
Accumulated Other Comprehensive Income (Loss) |  |  |  |
Balance at Beginning of Period | (52) | (5) | (95) | (75)
Net income (loss) | 0 | 0 | 0 | 0
Net unrealized gain (loss) on future cash flow hedges | (12) | (76) | 51 | (55)
Reclassification to earnings from cash flow hedges | (1) | 14 | (21) | 63
Total other comprehensive income (loss) | (13) | (62) | 30 | 8
Return on power program appropriation investment | 0 | 0 | 0 | 0
Return of power program appropriation investment | 0 | 0 | 0 | 0
Balance at End of Period | (65) | (67) | (65) | (67)
Comprehensive Income (Loss) |  |  |  |
Net income (loss) | (240) | 199 | (35) | 779
Net unrealized gain (loss) on future cash flow hedges | (12) | (76) | 51 | (55)
Reclassification to earnings from cash flow hedges | (1) | 14 | (21) | 63
Total other comprehensive income (loss) | (13) | (62) | 30 | 8
Total comprehensive income (loss) | $ (253) | $ 137 | $ (5) | $ 787

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