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Other Income (Expense), Net (Tables)
6 Months Ended
Mar. 31, 2022
Other Income and Expenses [Abstract]  
Other Income (Expense), Net
17.  Other Income (Expense), Net

Income and expenses not related to TVA's operating activities are summarized in the following table:
Other Income (Expense), Net
(in millions)
 Three Months Ended March 31Six Months Ended March 31
 2022202120222021
Interest income$$$$
External services
Gains (losses) on investments(6)(2)11 
Miscellaneous
Total Other income (expense), net$$11 $17 $26