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Other Income (Expense), Net
12 Months Ended
Sep. 30, 2022
Other Income and Expenses [Abstract]  
Other Income (Expense), Net
Income and expenses not related to TVA's operating activities are summarized in the following table:
Other Income, Net
For the years ended September 30
(in millions)
 202220212020
Bellefonte$— $(28)$— 
Interest income15 12 18 
External services16 13 12 
Gains (losses) on investments(17)16 
Miscellaneous(7)— (3)
Total other income, net$$13 $36