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Other Long-Term Assets Other Long-Term Assets (Tables)
12 Months Ended
Sep. 30, 2020
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 September 30
 2020
2019(1)
Loans and other long-term receivables, net$100 $125 
EnergyRight® receivables
69 81 
Prepaid long-term service agreements42 22 
Commodity contract derivative assets23 — 
Restricted cash and cash equivalents21 23 
Prepaid capacity payments11 19 
Other59 55 
Total other long-term assets$325 $325