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v3.20.2

Other Long-Term Assets Other Long-Term Assets (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019
Other Long-Term Assets |  |
EnergyRight receivables | $ 86 | $ 100
Prepaid Expense, Noncurrent | 42 | 22
Restricted Cash and Investments, Noncurrent | 21 | 23
Total other long-term assets | 325 | 325
Impact on secured borrowings | 1 |
Prepaid Expense, Current | 3 | 5
Accounts Receivable [Member] |  |
Other Long-Term Assets |  |
EnergyRight receivables | 18 | 20
Other long-term assets |  |
Other Long-Term Assets |  |
EnergyRight receivables | 69 | 81
Loans and other long-term receivables, net | 100 | 125
Commodity contract derivative assets | 23 | 0
Restricted Cash and Investments, Noncurrent |  | 23
Prepaid capacity payments | 11 | 19
Other | $ 59 | $ 55
Energy Right |  |
Other Long-Term Assets |  |
Number of days in default | 180 days |
Minimum | Energy Right |  |
Other Long-Term Assets |  |
EnergyRight loan terms | 5 years |
Maximum | Energy Right |  |
Other Long-Term Assets |  |
EnergyRight loan terms | 10 years |

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