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Other Income (Expense) - net	6 Months Ended
Other Income (Expense) - net	Jun. 30, 2015
Other Income (Expense) Net [Abstract]
Other Income (Expense) - net	12. Other Income (Expense) - net (PPL) "Other Income (Expense) - net" for the three and six months ended June 30, 2015 and 2014 consisted primarily of losses on economic foreign currency exchange contracts. See Note 14 for additional information on these derivatives. (PPL Electric, LKE, LG&E and KU) The components of "Other Income (Expense) - net" for the three and six months ended June 30, 2015 and 2014 for PPL Electric, LKE, LG&E and KU were not significant.