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v3.21.2

Other Long-Term Assets (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020
Other Long-Term Assets |  |
EnergyRight receivables | $ 71 | $ 86
Prepaid Expense, Noncurrent | 44 | 42
Restricted Cash and Investments, Noncurrent | 19 | 21
Total other long-term assets | 320 | 325
Impact on secured borrowings | 1 |
Prepaid Expense, Current | 12 | 3
Loans and Leases Receivable, Allowance | 4 |
Financing Receivable, after Allowance for Credit Loss, Current | 3 | 5
Other Assets, Miscellaneous, Current | 77 | 58
EnergyRight loan reserve |  |
Other Long-Term Assets |  |
Loans and Leases Receivable, Allowance | 1 |
Economic development loan collective reserve |  |
Other Long-Term Assets |  |
Loans and Leases Receivable, Allowance | 1 |
Economic development loan specific loan reserve |  |
Other Long-Term Assets |  |
Loans and Leases Receivable, Allowance | 2 |
Accounts Receivable [Member] |  |
Other Long-Term Assets |  |
EnergyRight receivables | 15 | 18
Other long-term assets |  |
Other Long-Term Assets |  |
EnergyRight receivables | 57 | 69
Loans and other long-term receivables, net | 96 | 100
Commodity contract derivative assets | 40 | 23
Prepaid capacity payments |  | 11
Other | $ 83 | $ 91
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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