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Other Income (Expense), Net
9 Months Ended
Jun. 30, 2011
Other Income (Expense), Net [Abstract]  
Other Income (Expense), Net

Income and expenses not related to TVA’s operating activities are summarized in the following table:

Other Income (Expense), Net
 
 
   
For the three months ended
June 30
  
For the nine months ended
June 30
 
   
2011
  
2010
  
2011
  
2010
 
              
External services
 $2  $3  $13  $9 
Interest income
  2   1   6   4 
Gains (losses) on investments
     (2)  4   1 
Miscellaneous
     4   2   6 
                  
   Total other income (expense), net
 $4  $6  $25  $20