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Other Income (Expense) - net (Tables)
 3 Months Ended
Mar. 31, 2014
Other Income (Expense) Net [Line Items]  
Other Income (Expense) - net

The breakdown of "Other Income (Expense) - net" for the periods ended March 31 was:

          Three Months
        2014 2013
PPL            
Other Income            
 Earnings on securities in NDT funds       $ 6 $ 5
 Interest income         1   1
 AFUDC - equity component         3   3
 Miscellaneous - Domestic         2   2
 Miscellaneous - U.K.            1
 Total Other Income         12   12
Other Expense            
 Economic foreign currency exchange contracts (Note 14)         24   (119)
 Charitable contributions         7   4
 Miscellaneous - Domestic         3   4
 Miscellaneous - U.K.         1   1
 Total Other Expense         35   (110)
Other Income (Expense) - net       $ (23) $ 122