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v3.24.3

Other Long-Term Assets (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023
Assets, Noncurrent [Abstract] |  |
Financing Receivable, after Allowance for Credit Loss, Noncurrent | $ 84 | $ 97
Financing Receivable, after Allowance for Credit Loss, Current | 21 | 7
Prepaid long-term service agreements, noncurrent | 62 | 64
Prepaid capital assets | 29 | 28
Total other long-term assets | 344 | 330
Other Long-Term Assets |  |
Loans and Leases Receivable, Allowance | 2 | 3
Other Assets, Miscellaneous, Current | 13 | 19
Other Intangible Assets, Net | 35 | 15
Prepaid long-term service agreements, noncurrent | 62 | 64
Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount, Long-term | 44 |
Prepaid long-term service agreements, current | 7 | 25
Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount | 56 | 55
Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount Current | 12 | 12
Other Noncurrent Assets [Member] |  |
Assets, Noncurrent [Abstract] |  |
Other Assets, Miscellaneous, Noncurrent | 88 | 67
Other Long-Term Assets |  |
Other Assets, Miscellaneous, Noncurrent | 88 | 67
Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount, Long-term |  | 47
Other current assets |  |
Other Long-Term Assets |  |
Other Intangible Assets, Net | 13 | 7
EnergyRight loan reserve |  |
Other Long-Term Assets |  |
Loans and Leases Receivable, Allowance | 1 | 1
Economic development loan collective reserve |  |
Other Long-Term Assets |  |
Loans and Leases Receivable, Allowance | 0 | 1
Economic development loan specific loan reserve |  |
Other Long-Term Assets |  |
Loans and Leases Receivable, Allowance | 1 | 1
Other Noncurrent Assets [Member] |  |
Assets, Noncurrent [Abstract] |  |
Commodity contract derivative assets | 2 | 12
Other Long-Term Assets |  |
Commodity contract derivative assets | $ 2 | $ 12
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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