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Other Long-Term Liabilities (Tables) | 9 Months Ended
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Jun. 30, 2014
Other Liabilities, Noncurrent [Abstract] |
Other Long-Term Liabilities | The table below summarizes the types and amounts of Other long-term liabilities:
Other Long-Term Liabilities
| At June 30, 2014 |  | At September 30, 2013
Interest rate swap liabilities | $ | 1,289 |  |  | $ | 1,199 |
Environmental agreements liability | 139 |  |  | 190 |
EnergyRight® purchase obligation | 150 |  |  | 149 |
Coal contract derivative liabilities | 53 |  |  | 35 |
Membership interests of VIE subject to mandatory redemption | 37 |  |  | 38 |
Commodity swap derivative liabilities | 18 |  |  | 36 |
Currency swap liabilities | 2 |  |  | 15 |
Other | 223 |  |  | 199 |
Total other long-term liabilities | $ | 1,911 |  |  | $ | 1,861 |

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- Definition Tabular disclosure of other noncurrent liabilities. + References No definition available. + Details
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