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Other Long-Term Assets (Tables) | 6 Months Ended
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Mar. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Other Long-Term Assets | The table below summarizes the types and amounts of TVA's other long-term assets:
Other Long-Term Assets
| At March 31, 2018 |  | At September 30, 2017
Loans and other long-term receivables, net | $ | 142 |  |  | $ | 115 |
EnergyRight® receivables | 95 |  |  | 100 |
Prepaid capacity payments | 31 |  |  | 34 |
Commodity contract derivative assets | 3 |  |  | 2 |
Currency swap asset, net | 29 |  |  | — |
Other | 70 |  |  | 72 |
Other long-term assets | $ | 370 |  |  | $ | 323 |

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- Definition Tabular disclosure of noncurrent assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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