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Other Long-Term Liabilities (Tables) | 3 Months Ended
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Dec. 31, 2018
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 December 31, 2018 |  | At September 30, 2018
Interest rate swap liabilities | $ | 1,205 |  |  | $ | 1,122 |
Gallatin coal combustion residual facilities liability | 866 |  |  | 862 |
Capital lease obligations | 177 |  |  | 178 |
Currency swap liabilities | 132 |  |  | 81 |
EnergyRight® financing obligation | 99 |  |  | 102 |
Paradise pipeline financing(1) | 80 |  |  | 80 |
Accrued long-term service agreement(1) | 74 |  |  | 74 |
Other(1) | 204 |  |  | 216 |
Total other long-term liabilities | $ | 2,837 |  |  | $ | 2,715 |

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