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Commitments and Contingencies Commitments and Contingencies (Tables) | 12 Months Ended
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Sep. 30, 2013
Commitments and Contingencies Disclosure [Abstract] |
Commitments and Contingencies | At September 30, 2013, the amounts of contractual cash commitments maturing in each of the next five years and beyond are shown below:
Commitments and Contingencies Payments due in the year ending September 30
|  | 2014 |  | 2015 |  | 2016 |  | 2017 |  | 2018 |  | Thereafter |  | Total
Debt(1) |  | $ | 2,464 |  |  | $ | 1,032 |  |  | $ | 32 |  |  | $ | 1,555 |  |  | $ | 1,682 |  |  | $ | 18,056 |  |  | $ | 24,821 |
Debt of VIEs |  | 30 |  |  | 32 |  |  | 33 |  |  | 35 |  |  | 36 |  |  | 1,175 |  |  | 1,341 |
Membership interests of variable interest entity subject to mandatory redemption |  | 2 |  |  | 2 |  |  | 2 |  |  | 2 |  |  | 2 |  |  | 30 |  |  | 40 |
Lease obligations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital |  | 5 |  |  | 5 |  |  | 5 |  |  | 5 |  |  | 5 |  |  | 36 |  |  | 61 |
Non-cancelable operating |  | 37 |  |  | 30 |  |  | 29 |  |  | 28 |  |  | 27 |  |  | 87 |  |  | 238 |
Purchase obligations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Power |  | 219 |  |  | 204 |  |  | 219 |  |  | 231 |  |  | 230 |  |  | 3,336 |  |  | 4,439 |
Fuel |  | 1,419 |  |  | 1,176 |  |  | 794 |  |  | 442 |  |  | 498 |  |  | 2,002 |  |  | 6,331 |
Other |  | 255 |  |  | 210 |  |  | 184 |  |  | 182 |  |  | 502 |  |  | 1,221 |  |  | 2,554 |
Payments on other financings |  | 100 |  |  | 104 |  |  | 104 |  |  | 104 |  |  | 104 |  |  | 401 |  |  | 917 |
Total |  | $ | 4,531 |  |  | $ | 2,795 |  |  | $ | 1,402 |  |  | $ | 2,584 |  |  | $ | 3,086 |  |  | $ | 26,344 |  |  | $ | 40,742 |
Note (1) Does not include noncash items of foreign currency exchange loss of $43 million and net discount on sale of Bonds of $85 million.
Energy Prepayment Obligations |
Energy Prepayment Obligations
|  | 2014 |  | 2015 |  | 2016 |  | 2017 |  | 2018 |  | Thereafter |  | Total
Energy Prepayment Obligations |  | $ | 100 |  |  | $ | 100 |  |  | $ | 100 |  |  | $ | 100 |  |  | $ | 100 |  |  | $ | 10 |  |  | $ | 510 |

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- Definition Tabular disclosure of the aggregate amount of payments due on known contractual obligations for the five years following the date of the latest balance sheet and the combined aggregate amount of maturities of known contractual obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 303 -Paragraph a -Subparagraph 5 + Details
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- Definition Tabular disclosure of information about obligations resulting from other commitments. + References No definition available. + Details
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