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Other Income (Expense) - net	3 Months Ended
Other Income (Expense) - net	Mar. 31, 2016
Other Income (Expense) Net [Abstract]
Other Income (Expense) - net	12. Other Income (Expense) - net (PPL) "Other Income (Expense) - net" for the three months ended March 31, 2016 and 2015 consisted primarily of gains on foreign currency contracts to economically hedge PPL’s translation risk related to its GBP denominated earnings in the U.K. See Note 14 for additional information on these derivatives.