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Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 false150falseRowperiodPeriod*RowprimaryElement*8false 4us-gaap_StockIssuedDuringPeriodValueNewIssuesus-gaap_truecreditdurationfalsefalsefalsefalsefalsefalsefalsefalsexbrli:monetaryItemTypemonetaryEquity impact of the value of new stock issued during the period. 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Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 false1duration2013-01-01T00:00:002013-06-30T00:00:00 0us-gaap_StockRepurchasedAndRetiredDuringPeriodSharesus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse930000930000falsefalsefalse2truefalsefalse930000930000[12]falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7falsefalsefalse00falsefalsefalse8falsefalsefalse00falsefalsefalse9falsefalsefalse00falsefalsefalse10falsefalsefalse00falsefalsefalse11falsefalsefalse00falsefalsefalse12falsefalsefalse00falsefalsefalse13falsefalsefalse00falsefalsefalse14falsefalsefalse00falsefalsefalse15falsefalsefalse00falsefalsefalse16falsefalsefalse00falsefalsefalse17falsefalsefalse00falsefalsefalse18falsefalsefalse00falsefalsefalse19falsefalsefalse00falsefalsefalse20falsefalsefalse00falsefalsefalse21falsefalsefalse00falsefalsefalse22falsefalsefalse00falsefalsefalse23falsefalsefalse00falsefalsefalse24falsefalsefalse00falsefalsefalsexbrli:sharesItemTypesharesNumber of shares that have been repurchased and retired during the period.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. 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Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 30 -Article 5 falseinstant2013-06-30T00:00:000001-01-01T00:00:00189falseRowperiodPeriod*RowprimaryElement*26false 4ppl_MembersEquityIncludingPortionAttributableToNoncontrollingInterestppl_falsecreditinstantfalsefalsefalsefalsefalsefalsetruefalseperiodEndLabelxbrli:monetaryItemTypemonetaryTotal of member's equity (deficit) items, including portions attributable to both the parent and noncontrolling interests (previously referred to as minority interest), if any. 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This excludes temporary equity and is sometimes called permanent equity.No definition available.false2duration2013-04-01T00:00:002013-06-30T00:00:00 0ppl_MembersEquityIncludingPortionAttributableToNoncontrollingInterestppl_falsecreditinstantfalsefalsetruefalsefalsefalsetruefalseperiodEndLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalse5falsefalsefalse00falsefalsefalse6falsefalsefalse00falsefalsefalse7truefalsefalse35590000003559USD$falsetruefalse8truefalsefalse35410000003541[11]USD$falsetruefalse9truefalsefalse1800000018[11]USD$falsetruefalse10falsefalsefalse00falsefalsefalse11falsefalsefalse00falsefalsefalse12falsefalsefalse00falsefalsefalse13falsefalsefalse00falsefalsefalse14falsefalsefalse00falsefalsefalse15falsefalsefalse00falsefalsefalse16falsefalsefalse00falsefalsefalse17falsefalsefalse00falsefalsefalse18falsefalsefalse00falsefalsefalse19falsefalsefalse00falsefalsefalse20falsefalsefalse00falsefalsefalse21falsefalsefalse00falsefalsefalse22falsefalsefalse00falsefalsefalse23falsefalsefalse00falsefalsefalse24falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryTotal of member's equity (deficit) items, including portions attributable to both the parent and noncontrolling interests (previously referred to as minority interest), if any. The entity including portions attributable to the parent and noncontrolling interests is sometimes referred to as the economic entity. This excludes temporary equity and is sometimes called permanent equity.No definition available.falseinstant2013-06-30T00:00:000001-01-01T00:00:0021Shares in thousands. Each share entitles the holder to one vote on any question presented at any shareowners' meeting.2Shares in thousands. All common shares of PPL Electric stock are owned by PPL.3Shares in thousands. All common shares of LG&E stock are owned by LKE.4Shares in thousands. All common shares of KU stock are owned by LKE.5Each period includes shares of common stock issued through various stock and incentive compensation plans. The 2013 periods include the April issuance of shares of common stock. See Note 7 for additional information.6The three and six months ended June 30, 2013 include $8 million and $36 million and the three and six months ended June 30, 2012 include $6 million and $35 million of stock-based compensation expense related to new and existing unvested equity awards. The three and six months ended June 30, 2013 include $(5) million and $(18) million and the six months ended June 30, 2012 includes $(12) million related primarily to the reclassification from "Stock-based compensation" to "Common stock issued" for the issuance of common stock after applicable equity award vesting periods and tax adjustments related to stock-based compensation.7Net income approximates comprehensive income.8Net income equals comprehensive income.9"Earnings reinvested" includes dividends and dividend equivalents on PPL common stock and restricted stock units. "Noncontrolling interests" includes dividends, redemptions and distributions to noncontrolling interests. In June 2012, PPL Electric redeemed all of its outstanding preference stock at par value, which was classified as noncontrolling interest.10In June 2012, PPL Electric redeemed all of its outstanding preference stock.11See Note 18 for disclosure of balances of each component of AOCI.12See Note 7 for additional information.trueCONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) (USD $)MillionsNoRoundingUnKnownUnKnownfalsefalsefalseSheethttp://pplweb.com/role/StatementCONDENSEDCONSOLIDATEDSTATEMENTSOFEQUITYUnaudited2489