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This represents the noncurrent portion.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 falsefalseSecuritization bonds22false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://entergy.com/role/longtermdebtdetails21falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse9falsefalseUSDtruefalse{us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxis} : Hurricane Gustav and Hurricane Ike [Member] {dei_LegalEntityAxis} : Entergy Texas [Member] {etr_LongTermDebtInterestRateAxis} : Tranche A-2 3.65% Due August 2019 [Member] 12/31/2010 USD ($) $BalanceAsOf_31Dec2010_Registrant_Subsidiary_Five_Member_Hurricane_Gustav_And_Hurricane_Ike_Member_Tranche_A23_Point65_Percentage_Due_August2019_Memberhttp://www.sec.gov/CIK0000065984instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseHurricane Gustav and Hurricane Ike [Member]us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxisxbrldihttp://xbrl.org/2006/xbrldietr_HurricaneGustavAndHurricaneIkeMemberus-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxisexplicitMemberfalsefalseEntergy Texas [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldietr_RegistrantSubsidiaryFiveMemberdei_LegalEntityAxisexplicitMemberfalsefalseTranche A-2 3.65% Due August 2019 [Member]etr_LongTermDebtInterestRateAxisxbrldihttp://xbrl.org/2006/xbrldietr_TrancheA23Point65PercentageDueAugust2019Memberetr_LongTermDebtInterestRateAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseHurricane Gustav and Hurricane Ike [Member] | Entergy Texas [Member] | Tranche A-2 3.65% Due August 2019 [Member]23true0etr_SecuritiesRegulatoryTransistionAssetAbstractetrfalsenadurationSecurities Regulatory Transistion Asset.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringSecurities Regulatory Transistion Asset.falsefalseSenior secured Transistion Asset24false0us-gaap_LongTermTransitionBondus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse144800000144800falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryLong-Term transition bonds are bonds under the Competition Act in which the proceeds of Transition Bonds are required to be used principally to reduce qualified stranded costs and the related capitalization of the utility. This represents the noncurrent portion.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 falsefalseSecuritization bonds25false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://entergy.com/role/longtermdebtdetails21falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse10falsefalseUSDtruefalse{us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxis} : Hurricane Gustav and Hurricane Ike [Member] {dei_LegalEntityAxis} : Entergy Texas [Member] {etr_LongTermDebtInterestRateAxis} : Tranche A-3 4.38% Due November 2023 [Member] 12/31/2010 USD ($) $BalanceAsOf_31Dec2010_Registrant_Subsidiary_Five_Member_Hurricane_Gustav_And_Hurricane_Ike_Member_Tranche_A34_Point38_Percentage_Due_November2023_Memberhttp://www.sec.gov/CIK0000065984instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseHurricane Gustav and Hurricane Ike [Member]us-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxisxbrldihttp://xbrl.org/2006/xbrldietr_HurricaneGustavAndHurricaneIkeMemberus-gaap_LiabilityForCatastropheClaimsByCatastrophicEventAxisexplicitMemberfalsefalseEntergy Texas [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldietr_RegistrantSubsidiaryFiveMemberdei_LegalEntityAxisexplicitMemberfalsefalseTranche A-3 4.38% Due November 2023 [Member]etr_LongTermDebtInterestRateAxisxbrldihttp://xbrl.org/2006/xbrldietr_TrancheA34Point38PercentageDueNovember2023Memberetr_LongTermDebtInterestRateAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseHurricane Gustav and Hurricane Ike [Member] | Entergy Texas [Member] | Tranche A-3 4.38% Due November 2023 [Member]26true0etr_SecuritiesRegulatoryTransistionAssetAbstractetrfalsenadurationSecurities Regulatory Transistion Asset.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringSecurities Regulatory Transistion Asset.falsefalseSenior secured Transistion Asset27false0us-gaap_LongTermTransitionBondus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse218600000218600falsetruefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryLong-Term transition bonds are bonds under the Competition Act in which the proceeds of Transition Bonds are required to be used principally to reduce qualified stranded costs and the related capitalization of the utility. 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