XML 44 R23.htm IDEA: XBRL DOCUMENT v3.24.0.1
Other Income (Expense), Net
3 Months Ended
Dec. 31, 2023
Other Income and Expenses [Abstract]  
Other Income (Expense), Net Other Income, Net
Income and expenses not related to TVA's operating activities are summarized in the following table:
Other Income, Net
(in millions)
 Three Months Ended December 31
 20232022
Interest income$10 $
External services
Gains on investments
Total other income, net$23 $16