10-K 1 ed-20231231.htm 10-K ed-20231231
false2023FY000104786212/310000023632false2023FY12/31P1MP3YP3Yhttp://fasb.org/us-gaap/2023#FairValueMeasuredAtNetAssetValuePerShareMemberhttp://fasb.org/us-gaap/2023#FairValueMeasuredAtNetAssetValuePerShareMemberhttp://fasb.org/us-gaap/2023#FairValueMeasuredAtNetAssetValuePerShareMemberP3Mhttp://fasb.org/us-gaap/2023#FairValueMeasuredAtNetAssetValuePerShareMemberhttp://fasb.org/us-gaap/2023#FairValueMeasuredAtNetAssetValuePerShareMemberhttp://fasb.org/us-gaap/2023#FairValueMeasuredAtNetAssetValuePerShareMemberhttp://fasb.org/us-gaap/2023#OtherNonoperatingExpensehttp://fasb.org/us-gaap/2023#OtherNonoperatingExpensehttp://fasb.org/us-gaap/2023#OtherNonoperatingExpensehttp://fasb.org/us-gaap/2023#OtherNonoperatingExpensehttp://fasb.org/us-gaap/2023#AccruedEnvironmentalLossContingenciesNoncurrenthttp://fasb.org/us-gaap/2023#AccruedEnvironmentalLossContingenciesNoncurrenthttp://fasb.org/us-gaap/2023#AccruedEnvironmentalLossContingenciesNoncurrenthttp://fasb.org/us-gaap/2023#AccruedEnvironmentalLossContingenciesNoncurrenthttp://fasb.org/us-gaap/2023#LiabilitiesCurrenthttp://fasb.org/us-gaap/2023#LiabilitiesCurrenthttp://fasb.org/us-gaap/2023#LiabilitiesOtherThanLongtermDebtNoncurrenthttp://fasb.org/us-gaap/2023#LiabilitiesOtherThanLongtermDebtNoncurrenthttp://fasb.org/us-gaap/2023#LiabilitiesOtherThanLongtermDebtNoncurrent http://fasb.org/us-gaap/2023#OtherLiabilitieshttp://fasb.org/us-gaap/2023#LiabilitiesOtherThanLongtermDebtNoncurrent http://fasb.org/us-gaap/2023#OtherLiabilitieshttp://fasb.org/us-gaap/2023#CostOfGoodsAndServicesSoldhttp://fasb.org/us-gaap/2023#CostOfGoodsAndServicesSoldhttp://fasb.org/us-gaap/2023#CostOfGoodsAndServicesSoldhttp://fasb.org/us-gaap/2023#CostOfGoodsAndServicesSoldhttp://fasb.org/us-gaap/2023#Revenueshttp://fasb.org/us-gaap/2023#Revenueshttp://fasb.org/us-gaap/2023#Revenueshttp://fasb.org/us-gaap/2023#Revenueshttp://fasb.org/us-gaap/2023#CostOfGoodsAndServicesSoldhttp://fasb.org/us-gaap/2023#CostOfGoodsAndServicesSoldhttp://fasb.org/us-gaap/2023#CostOfGoodsAndServicesSoldhttp://fasb.org/us-gaap/2023#CostOfGoodsAndServicesSoldhttp://www.coned.com/20231231#InterestExpenseIncomeOtherNethttp://www.coned.com/20231231#InterestExpenseIncomeOtherNethttp://www.coned.com/20231231#InterestExpenseIncomeOtherNethttp://www.coned.com/20231231#InterestExpenseIncomeOtherNethttp://fasb.org/us-gaap/2023#Assetshttp://fasb.org/us-gaap/2023#Assetshttp://fasb.org/us-gaap/2023#LiabilitiesCurrenthttp://fasb.org/us-gaap/2023#LiabilitiesCurrenthttp://fasb.org/us-gaap/2023#Revenueshttp://fasb.org/us-gaap/2023#Revenues00010478622023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-3100010478622023-06-30iso4217:USD00010478622024-01-31xbrli:shares0001047862us-gaap:ElectricityMember2023-01-012023-12-310001047862us-gaap:ElectricityMember2022-01-012022-12-310001047862us-gaap:ElectricityMember2021-01-012021-12-310001047862us-gaap:OilAndGasPurchasedMember2023-01-012023-12-310001047862us-gaap:OilAndGasPurchasedMember2022-01-012022-12-310001047862us-gaap:OilAndGasPurchasedMember2021-01-012021-12-310001047862ed:SteamMember2023-01-012023-12-310001047862ed:SteamMember2022-01-012022-12-310001047862ed:SteamMember2021-01-012021-12-310001047862ed:NonUtilityProductsAndServicesMember2023-01-012023-12-310001047862ed:NonUtilityProductsAndServicesMember2022-01-012022-12-310001047862ed:NonUtilityProductsAndServicesMember2021-01-012021-12-3100010478622022-01-012022-12-3100010478622021-01-012021-12-310001047862us-gaap:ElectricityPurchasedMember2023-01-012023-12-310001047862us-gaap:ElectricityPurchasedMember2022-01-012022-12-310001047862us-gaap:ElectricityPurchasedMember2021-01-012021-12-310001047862srt:FuelMember2023-01-012023-12-310001047862srt:FuelMember2022-01-012022-12-310001047862srt:FuelMember2021-01-012021-12-310001047862us-gaap:OilAndGasOperationAndMaintenanceMember2023-01-012023-12-310001047862us-gaap:OilAndGasOperationAndMaintenanceMember2022-01-012022-12-310001047862us-gaap:OilAndGasOperationAndMaintenanceMember2021-01-012021-12-31iso4217:USDxbrli:shares00010478622022-12-3100010478622021-12-3100010478622020-12-3100010478622023-12-310001047862ed:SoftwareLicensesMember2023-01-012023-12-310001047862ed:SoftwareLicensesMember2022-01-012022-12-310001047862ed:SoftwareLicensesMember2021-01-012021-12-310001047862us-gaap:EquipmentMember2023-01-012023-12-310001047862us-gaap:EquipmentMember2022-01-012022-12-310001047862us-gaap:EquipmentMember2021-01-012021-12-310001047862us-gaap:ElectricTransmissionMember2023-12-310001047862us-gaap:ElectricTransmissionMember2022-12-310001047862us-gaap:GasTransmissionMember2023-12-310001047862us-gaap:GasTransmissionMember2022-12-310001047862us-gaap:SteamPlantMember2023-12-310001047862us-gaap:SteamPlantMember2022-12-310001047862us-gaap:CommonStockMember2020-12-310001047862us-gaap:AdditionalPaidInCapitalMember2020-12-310001047862us-gaap:RetainedEarningsMember2020-12-310001047862us-gaap:TreasuryStockCommonMember2020-12-310001047862ed:OtherChangesStockholdersEquityMember2020-12-310001047862us-gaap:AccumulatedOtherComprehensiveIncomeMember2020-12-310001047862us-gaap:NoncontrollingInterestMember2020-12-310001047862us-gaap:RetainedEarningsMember2021-01-012021-12-310001047862us-gaap:NoncontrollingInterestMember2021-01-012021-12-310001047862us-gaap:CommonStockMember2021-01-012021-12-310001047862us-gaap:AdditionalPaidInCapitalMember2021-01-012021-12-310001047862ed:OtherChangesStockholdersEquityMember2021-01-012021-12-310001047862us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-01-012021-12-310001047862us-gaap:CommonStockMember2021-12-310001047862us-gaap:AdditionalPaidInCapitalMember2021-12-310001047862us-gaap:RetainedEarningsMember2021-12-310001047862us-gaap:TreasuryStockCommonMember2021-12-310001047862ed:OtherChangesStockholdersEquityMember2021-12-310001047862us-gaap:AccumulatedOtherComprehensiveIncomeMember2021-12-310001047862us-gaap:NoncontrollingInterestMember2021-12-310001047862us-gaap:RetainedEarningsMember2022-01-012022-12-310001047862us-gaap:NoncontrollingInterestMember2022-01-012022-12-310001047862us-gaap:CommonStockMember2022-01-012022-12-310001047862us-gaap:AdditionalPaidInCapitalMember2022-01-012022-12-310001047862us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-01-012022-12-310001047862us-gaap:CommonStockMember2022-12-310001047862us-gaap:AdditionalPaidInCapitalMember2022-12-310001047862us-gaap:RetainedEarningsMember2022-12-310001047862us-gaap:TreasuryStockCommonMember2022-12-310001047862ed:OtherChangesStockholdersEquityMember2022-12-310001047862us-gaap:AccumulatedOtherComprehensiveIncomeMember2022-12-310001047862us-gaap:NoncontrollingInterestMember2022-12-310001047862us-gaap:RetainedEarningsMember2023-01-012023-12-310001047862us-gaap:NoncontrollingInterestMember2023-01-012023-12-310001047862us-gaap:CommonStockMember2023-01-012023-12-310001047862us-gaap:AdditionalPaidInCapitalMember2023-01-012023-12-310001047862us-gaap:TreasuryStockCommonMember2023-01-012023-12-310001047862us-gaap:CommonStockMember2023-12-310001047862us-gaap:AdditionalPaidInCapitalMember2023-12-310001047862us-gaap:RetainedEarningsMember2023-12-310001047862us-gaap:TreasuryStockCommonMember2023-12-310001047862ed:OtherChangesStockholdersEquityMember2023-12-310001047862us-gaap:AccumulatedOtherComprehensiveIncomeMember2023-12-310001047862us-gaap:NoncontrollingInterestMember2023-12-310001047862ed:DebenturesMembered:Debenture2020A065PercentDue2023Member2023-12-31xbrli:pure0001047862ed:DebenturesMembered:Debenture2020A065PercentDue2023Member2022-12-310001047862ed:DebenturesMembered:Debenture2014B3.30PercentDue2024Member2023-12-310001047862ed:DebenturesMembered:Debenture2014B3.30PercentDue2024Member2022-12-310001047862ed:DebenturesMembered:DebentureSeries2016B2.90Due2026Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2016B2.90Due2026Member2022-12-310001047862ed:DebenturesMembered:DebentureSeriesOneThousandNineHundredAndNinetySevenfSixPointFiveZeroPercentDueTwoThousandTwentySevenMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesOneThousandNineHundredAndNinetySevenfSixPointFiveZeroPercentDueTwoThousandTwentySevenMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSeventeenBThreePointOneTwoFivePercentDueTwoThousandTwentySevenMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSeventeenBThreePointOneTwoFivePercentDueTwoThousandTwentySevenMember2022-12-310001047862ed:DebenturesMembered:DebentureSeries2018A3.800Due2028Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2018A3.800Due2028Member2022-12-310001047862ed:DebenturesMembered:DebentureSeries2018D4.000Due2028Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2018D4.000Due2028Member2022-12-310001047862ed:DebenturesMembered:Debenture2019B2.94PercentDue2029Member2023-12-310001047862ed:DebenturesMembered:Debenture2019B2.94PercentDue2029Member2022-12-310001047862ed:DebenturesMembered:Debenture2020A335PercentDue2030Member2023-12-310001047862ed:DebenturesMembered:Debenture2020A335PercentDue2030Member2022-12-310001047862ed:DebenturesMembered:Debenture2020A202PercentDue2030Member2023-12-310001047862ed:DebenturesMembered:Debenture2020A202PercentDue2030Member2022-12-310001047862ed:DebenturesMembered:Debenture2021A240PercentDue2031Member2023-12-310001047862ed:DebenturesMembered:Debenture2021A240PercentDue2031Member2022-12-310001047862ed:DebenturesMembered:Debenture2021A231PercentDue2031Member2023-12-310001047862ed:DebenturesMembered:Debenture2021A231PercentDue2031Member2022-12-310001047862ed:DebenturesMembered:Debenture2022A570PercentDue2032Member2023-12-310001047862ed:DebenturesMembered:Debenture2022A570PercentDue2032Member2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandThreeaFivePointEightSevenFivePercentDueTwoThousandThirtyThreeMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandThreeaFivePointEightSevenFivePercentDueTwoThousandThirtyThreeMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandThreeCFivePointOneZeroPercentDueTwoThousandThirtyThreeMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandThreeCFivePointOneZeroPercentDueTwoThousandThirtyThreeMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandTwentyThreeAFivePointTwoZeroPercentDueTwoThousandThirtyThreeMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandTwentyThreeAFivePointTwoZeroPercentDueTwoThousandThirtyThreeMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandFourBFivePointSevenZeroPercentDueTwoThousandThirtyFourMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandFourBFivePointSevenZeroPercentDueTwoThousandThirtyFourMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandTwentyThreeBFivePointFiveZeroPercentDueTwoThousandThirtyFourMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandTwentyThreeBFivePointFiveZeroPercentDueTwoThousandThirtyFourMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandFiveaFivePointThreeZeroPercentDueTwoThousandThirtyFiveMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandFiveaFivePointThreeZeroPercentDueTwoThousandThirtyFiveMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandFiveBFivePointTwoFivePercentDueTwoThousandThirtyFiveMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandFiveBFivePointTwoFivePercentDueTwoThousandThirtyFiveMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSixaFivePointEightFivePercentDueTwoThousandThirtySixMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSixaFivePointEightFivePercentDueTwoThousandThirtySixMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSixBSixPointTwoZeroPercentDueTwoThousandThirtySixMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSixBSixPointTwoZeroPercentDueTwoThousandThirtySixMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSixEFivePointSevenZeroPercentDueTwoThousandThirtySixMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSixEFivePointSevenZeroPercentDueTwoThousandThirtySixMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSevenaSixPointThreeZeroPercentDueTwoThousandThirtySevenMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSevenaSixPointThreeZeroPercentDueTwoThousandThirtySevenMember2022-12-310001047862ed:DebenturesMembered:Debenture2008B6.75PercentDue2038Member2023-12-310001047862ed:DebenturesMembered:Debenture2008B6.75PercentDue2038Member2022-12-310001047862ed:DebenturesMembered:Debenture2009B6.00PercentDue2039Member2023-12-310001047862ed:DebenturesMembered:Debenture2009B6.00PercentDue2039Member2022-12-310001047862ed:DebenturesMembered:Debenture2009C5.50PercentDue2039Member2023-12-310001047862ed:DebenturesMembered:Debenture2009C5.50PercentDue2039Member2022-12-310001047862ed:DebenturesMembered:Debenture2019C3.46PercentDue2039Member2023-12-310001047862ed:DebenturesMembered:Debenture2019C3.46PercentDue2039Member2022-12-310001047862ed:DebenturesMembered:Debenture2010B5.70PercentDue2040Member2023-12-310001047862ed:DebenturesMembered:Debenture2010B5.70PercentDue2040Member2022-12-310001047862ed:DebenturesMembered:Debenture2010B5.50PercentDue2040Member2023-12-310001047862ed:DebenturesMembered:Debenture2010B5.50PercentDue2040Member2022-12-310001047862ed:Debenture2012A4.20PercentDue2042Membered:DebenturesMember2023-12-310001047862ed:Debenture2012A4.20PercentDue2042Membered:DebenturesMember2022-12-310001047862ed:DebenturesMembered:Debenture2013A3.95PercentDue2043Member2023-12-310001047862ed:DebenturesMembered:Debenture2013A3.95PercentDue2043Member2022-12-310001047862ed:DebenturesMembered:Debenture2014A4.45PercentDue2044Member2023-12-310001047862ed:DebenturesMembered:Debenture2014A4.45PercentDue2044Member2022-12-310001047862ed:DebenturesMembered:Debenture2015A4.50PercentDue2045Member2023-12-310001047862ed:DebenturesMembered:Debenture2015A4.50PercentDue2045Member2022-12-310001047862ed:DebenturesMembered:Debenture2015A4.95PercentDue2045Member2023-12-310001047862ed:DebenturesMembered:Debenture2015A4.95PercentDue2045Member2022-12-310001047862ed:DebenturesMembered:DebentureSeries2015B4.69due2045Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2015B4.69due2045Member2022-12-310001047862ed:DebenturesMembered:Debenture2016A3.85PercentDue2046Member2023-12-310001047862ed:DebenturesMembered:Debenture2016A3.85PercentDue2046Member2022-12-310001047862ed:DebenturesMembered:DebentureSeries2016A.3.88Due2046Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2016A.3.88Due2046Member2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSeventeenAThreePointEightSevenFivePercentDueTwoThousandFortySevenMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSeventeenAThreePointEightSevenFivePercentDueTwoThousandFortySevenMember2022-12-310001047862ed:DebenturesMembered:DebentureSeries2018E4.650Due2048Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2018E4.650Due2048Member2022-12-310001047862ed:DebenturesMembered:DebentureSeries2018A4.350Due2048Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2018A4.350Due2048Member2022-12-310001047862ed:DebenturesMembered:DebentureSeries2018B4.350Due2048Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2018B4.350Due2048Member2022-12-310001047862ed:DebenturesMembered:Debenture2019A4.125PercentDue2049Member2023-12-310001047862ed:DebenturesMembered:Debenture2019A4.125PercentDue2049Member2022-12-310001047862ed:DebenturesMembered:Debenture2019A3.73PercentDue2049Member2023-12-310001047862ed:DebenturesMembered:Debenture2019A3.73PercentDue2049Member2022-12-310001047862ed:DebenturesMembered:Debenture2020B395PercentDue2050Member2023-12-310001047862ed:DebenturesMembered:Debenture2020B395PercentDue2050Member2022-12-310001047862ed:DebenturesMembered:Debenture2020B324PercentDue2050Member2023-12-310001047862ed:DebenturesMembered:Debenture2020B324PercentDue2050Member2022-12-310001047862ed:DebenturesMembered:Debenture2021B3170PercentDue2051Member2023-12-310001047862ed:DebenturesMembered:Debenture2021B3170PercentDue2051Member2022-12-310001047862ed:DebenturesMembered:Debenture2021C320PercentDue2051Member2023-12-310001047862ed:DebenturesMembered:Debenture2021C320PercentDue2051Member2022-12-310001047862ed:DebenturesMembered:Debenture2022A615PercentDue2052Member2023-12-310001047862ed:DebenturesMembered:Debenture2022A615PercentDue2052Member2022-12-310001047862ed:DebenturesMembered:Debenture2023C590PercentDue2053Member2023-12-310001047862ed:DebenturesMembered:Debenture2023C590PercentDue2053Member2022-12-310001047862ed:DebenturesMembered:Debenture2023A659PercentDue2053Member2023-12-310001047862ed:DebenturesMembered:Debenture2023A659PercentDue2053Member2022-12-310001047862ed:DebenturesMembered:Debenture2014C4625Due2054Member2023-12-310001047862ed:DebenturesMembered:Debenture2014C4625Due2054Member2022-12-310001047862ed:DebenturesMembered:DebentureSeries2016C4.30Due2056Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2016C4.30Due2056Member2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSeventeenCFourPointZeroZeroPercentDueTwoThousandFiftySevenMember2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSeventeenCFourPointZeroZeroPercentDueTwoThousandFiftySevenMember2022-12-310001047862ed:DebenturesMembered:DebentureSeries2018B4.500Due2058Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2018B4.500Due2058Member2022-12-310001047862ed:DebenturesMembered:Debenture2019B3.70PercentDue2059Member2023-12-310001047862ed:DebenturesMembered:Debenture2019B3.70PercentDue2059Member2022-12-310001047862ed:DebenturesMembered:Debenture2020C300PercentDue2060Member2023-12-310001047862ed:DebenturesMembered:Debenture2020C300PercentDue2060Member2022-12-310001047862ed:DebenturesMembered:Debenture2021B360PercentDue2061Member2023-12-310001047862ed:DebenturesMembered:Debenture2021B360PercentDue2061Member2022-12-310001047862ed:DebenturesMember2023-12-310001047862ed:DebenturesMember2022-12-310001047862ed:TaxExemptDebtMembered:TaxExemptDebtSeries2010ADue2036Member2023-12-310001047862ed:TaxExemptDebtMembered:TaxExemptDebtSeries2010ADue2036Member2022-12-310001047862ed:TaxExemptDebtMembered:TaxExemptDebtSeries2004CDue2039Member2023-12-310001047862ed:TaxExemptDebtMembered:TaxExemptDebtSeries2004CDue2039Member2022-12-310001047862ed:TaxExemptDebtMembered:TaxExemptDebtSeries2005ADue2039Member2023-12-310001047862ed:TaxExemptDebtMembered:TaxExemptDebtSeries2005ADue2039Member2022-12-310001047862ed:TaxExemptDebtMember2023-12-310001047862ed:TaxExemptDebtMember2022-12-310001047862ed:CopperMountainSolar2Member2023-12-310001047862ed:CopperMountainSolar2Member2022-12-310001047862ed:CopperMountainSolar3Member2023-12-310001047862ed:CopperMountainSolar3Member2022-12-310001047862ed:CEDSouthwestMember2023-12-310001047862ed:CEDSouthwestMember2022-12-310001047862ed:WindHoldingsMember2023-12-310001047862ed:WindHoldingsMember2022-12-310001047862ed:CopperMountainSolar1Member2023-12-310001047862ed:CopperMountainSolar1Member2022-12-310001047862ed:CEDCaliforniaTexasMember2023-12-310001047862ed:CEDCaliforniaTexasMember2022-12-310001047862ed:MesquiteSolar1Membersrt:MinimumMember2023-12-310001047862ed:MesquiteSolar1Membersrt:MaximumMember2023-12-310001047862ed:MesquiteSolar1Member2023-12-310001047862ed:MesquiteSolar1Member2022-12-310001047862srt:MinimumMembered:TexasSolar4Member2023-12-310001047862ed:TexasSolar4Membersrt:MaximumMember2023-12-310001047862ed:TexasSolar4Member2023-12-310001047862ed:TexasSolar4Member2022-12-310001047862ed:CaliforniaSolar2Member2023-12-310001047862ed:CaliforniaSolar2Member2022-12-310001047862ed:CaliforniaSolar3Member2023-12-310001047862ed:CaliforniaSolar3Member2022-12-310001047862ed:CaliforniaSolarMember2023-12-310001047862ed:CaliforniaSolarMember2022-12-310001047862ed:CaliforniaSolar4Member2023-12-310001047862ed:CaliforniaSolar4Member2022-12-310001047862ed:BrokenBowIIMember2023-12-310001047862ed:BrokenBowIIMember2022-12-310001047862ed:TexasSolar5Member2023-12-310001047862ed:TexasSolar5Member2022-12-310001047862ed:TexasSolar7Member2023-12-310001047862ed:TexasSolar7Member2022-12-310001047862ed:UptonCountrySolarMember2023-12-310001047862ed:UptonCountrySolarMember2022-12-310001047862ed:CEDNevadaVirginiaMember2023-12-310001047862ed:CEDNevadaVirginiaMember2022-12-310001047862ed:OtherProjectMember2023-12-310001047862ed:OtherProjectMember2022-12-310001047862ed:AllProjectsMember2023-12-310001047862ed:AllProjectsMember2022-12-310001047862us-gaap:ElectricityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:ElectricityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:ElectricityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:OilAndGasPurchasedMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:OilAndGasPurchasedMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:OilAndGasPurchasedMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:SteamMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:SteamMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:SteamMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:ElectricityPurchasedMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:ElectricityPurchasedMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:ElectricityPurchasedMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862srt:FuelMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862srt:FuelMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862srt:FuelMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:OilAndGasOperationAndMaintenanceMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:OilAndGasOperationAndMaintenanceMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:OilAndGasOperationAndMaintenanceMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:NonrelatedPartyMember2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:NonrelatedPartyMember2022-01-012022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:NonrelatedPartyMember2021-01-012021-12-310001047862us-gaap:RelatedPartyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:RelatedPartyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:RelatedPartyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:SoftwareLicensesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:SoftwareLicensesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:SoftwareLicensesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:EquipmentMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:EquipmentMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:EquipmentMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:NonrelatedPartyMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:NonrelatedPartyMember2022-12-310001047862us-gaap:RelatedPartyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:RelatedPartyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2022-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:CommonStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-12-310001047862us-gaap:AdditionalPaidInCapitalMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-12-310001047862us-gaap:RetainedEarningsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-12-310001047862ed:RepurchasedConEdisonStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-12-310001047862ed:OtherChangesStockholdersEquityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:AccumulatedOtherComprehensiveIncomeMember2020-12-310001047862us-gaap:RetainedEarningsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:AdditionalPaidInCapitalMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:AccumulatedOtherComprehensiveIncomeMember2021-01-012021-12-310001047862us-gaap:CommonStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862us-gaap:AdditionalPaidInCapitalMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862us-gaap:RetainedEarningsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862ed:RepurchasedConEdisonStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862ed:OtherChangesStockholdersEquityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:AccumulatedOtherComprehensiveIncomeMember2021-12-310001047862us-gaap:RetainedEarningsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:AdditionalPaidInCapitalMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:AccumulatedOtherComprehensiveIncomeMember2022-01-012022-12-310001047862us-gaap:CommonStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:AdditionalPaidInCapitalMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:RetainedEarningsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:RepurchasedConEdisonStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:OtherChangesStockholdersEquityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:AccumulatedOtherComprehensiveIncomeMember2022-12-310001047862us-gaap:RetainedEarningsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:AdditionalPaidInCapitalMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:AccumulatedOtherComprehensiveIncomeMember2023-01-012023-12-310001047862us-gaap:CommonStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:AdditionalPaidInCapitalMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:RetainedEarningsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:RepurchasedConEdisonStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:OtherChangesStockholdersEquityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:AccumulatedOtherComprehensiveIncomeMember2023-12-310001047862ed:DebenturesMembered:Debenture2014B3.30PercentDue2024Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2014B3.30PercentDue2024Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:DebentureSeries2016B2.90Due2026Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2016B2.90Due2026Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeriesTwoThousandSeventeenBThreePointOneTwoFivePercentDueTwoThousandTwentySevenMember2023-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeriesTwoThousandSeventeenBThreePointOneTwoFivePercentDueTwoThousandTwentySevenMember2022-12-310001047862ed:DebenturesMembered:DebentureSeries2018A3.800Due2028Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2018A3.800Due2028Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:DebentureSeries2018D4.000Due2028Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2018D4.000Due2028Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:Debenture2020A335PercentDue2030Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2020A335PercentDue2030Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:Debenture2021A240PercentDue2031Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2021A240PercentDue2031Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeriesTwoThousandThreeaFivePointEightSevenFivePercentDueTwoThousandThirtyThreeMember2023-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeriesTwoThousandThreeaFivePointEightSevenFivePercentDueTwoThousandThirtyThreeMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandThreeCFivePointOneZeroPercentDueTwoThousandThirtyThreeMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandThreeCFivePointOneZeroPercentDueTwoThousandThirtyThreeMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandTwentyThreeAFivePointTwoZeroPercentDueTwoThousandThirtyThreeMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandTwentyThreeAFivePointTwoZeroPercentDueTwoThousandThirtyThreeMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandFourBFivePointSevenZeroPercentDueTwoThousandThirtyFourMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandFourBFivePointSevenZeroPercentDueTwoThousandThirtyFourMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeriesTwoThousandTwentyThreeBFivePointFiveZeroPercentDueTwoThousandThirtyFourMember2023-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeriesTwoThousandTwentyThreeBFivePointFiveZeroPercentDueTwoThousandThirtyFourMember2022-12-310001047862ed:DebentureSeriesTwoThousandFiveaFivePointThreeZeroPercentDueTwoThousandThirtyFiveMembered:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebentureSeriesTwoThousandFiveaFivePointThreeZeroPercentDueTwoThousandThirtyFiveMembered:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeriesTwoThousandFiveBFivePointTwoFivePercentDueTwoThousandThirtyFiveMember2023-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeriesTwoThousandFiveBFivePointTwoFivePercentDueTwoThousandThirtyFiveMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSixaFivePointEightFivePercentDueTwoThousandThirtySixMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSixaFivePointEightFivePercentDueTwoThousandThirtySixMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeriesTwoThousandSixBSixPointTwoZeroPercentDueTwoThousandThirtySixMember2023-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeriesTwoThousandSixBSixPointTwoZeroPercentDueTwoThousandThirtySixMember2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSixEFivePointSevenZeroPercentDueTwoThousandThirtySixMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSixEFivePointSevenZeroPercentDueTwoThousandThirtySixMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSevenaSixPointThreeZeroPercentDueTwoThousandThirtySevenMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSevenaSixPointThreeZeroPercentDueTwoThousandThirtySevenMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:Debenture2008B6.75PercentDue2038Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2008B6.75PercentDue2038Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:Debenture2009C5.50PercentDue2039Membered:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:Debenture2009C5.50PercentDue2039Membered:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:Debenture2010B5.70PercentDue2040Member2023-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:Debenture2010B5.70PercentDue2040Member2022-12-310001047862ed:Debenture2012A4.20PercentDue2042Membered:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:Debenture2012A4.20PercentDue2042Membered:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:Debenture2013A3.95PercentDue2043Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2013A3.95PercentDue2043Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:Debenture2014A4.45PercentDue2044Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2014A4.45PercentDue2044Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:Debenture2015A4.50PercentDue2045Membered:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:Debenture2015A4.50PercentDue2045Membered:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:Debenture2016A3.85PercentDue2046Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2016A3.85PercentDue2046Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSeventeenAThreePointEightSevenFivePercentDueTwoThousandFortySevenMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSeventeenAThreePointEightSevenFivePercentDueTwoThousandFortySevenMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:DebentureSeries2018E4.650Due2048Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2018E4.650Due2048Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:Debenture2019A4.125PercentDue2049Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2019A4.125PercentDue2049Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:Debenture2020B395PercentDue2050Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2020B395PercentDue2050Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:Debenture2021C3200PercentDue2051Member2023-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:Debenture2021C3200PercentDue2051Member2022-12-310001047862ed:DebenturesMembered:Debenture2022A615PercentDue2052Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2022A615PercentDue2052Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:Debenture2023C590PercentDue2053Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2023C590PercentDue2053Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:Debenture2014C4625Due2054Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2014C4625Due2054Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:DebentureSeries2016C4.30Due2056Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeries2016C4.30Due2056Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSeventeenCFourPointZeroZeroPercentDueTwoThousandFiftySevenMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:DebentureSeriesTwoThousandSeventeenCFourPointZeroZeroPercentDueTwoThousandFiftySevenMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeries2018B4.500Due2058Member2023-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DebentureSeries2018B4.500Due2058Member2022-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:Debenture2019B3.70PercentDue2059Member2023-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:Debenture2019B3.70PercentDue2059Member2022-12-310001047862ed:DebenturesMembered:Debenture2020C300PercentDue2060Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2020C300PercentDue2060Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:Debenture2021B360PercentDue2061Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:Debenture2021B360PercentDue2061Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DebenturesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:TaxExemptDebtMembered:TaxExemptDebtSeries2010ADue2036Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:TaxExemptDebtMembered:TaxExemptDebtSeries2010ADue2036Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:TaxExemptDebtSeries2004CDue2039Membered:TaxExemptDebtMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:TaxExemptDebtSeries2004CDue2039Membered:TaxExemptDebtMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:TaxExemptDebtMembered:TaxExemptDebtSeries2005ADue2039Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:TaxExemptDebtMembered:TaxExemptDebtSeries2005ADue2039Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:TaxExemptDebtMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:TaxExemptDebtMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-31ed:registranted:subsidiary0001047862ed:OrangeAndRocklandUtilitiesIncMember2023-01-012023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMember2022-01-012022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMember2021-01-012021-12-310001047862srt:MinimumMemberus-gaap:ElectricityGenerationPlantNonNuclearMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:ElectricityGenerationPlantNonNuclearMembersrt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:MinimumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-12-310001047862srt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-12-310001047862us-gaap:SteamPlantMembersrt:MinimumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:SteamPlantMembersrt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:MinimumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:GeneralUtilityMember2023-12-310001047862srt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:GeneralUtilityMember2023-12-310001047862srt:MinimumMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:ElectricityGenerationPlantNonNuclearMember2023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:ElectricityGenerationPlantNonNuclearMembersrt:MaximumMember2023-12-310001047862srt:MinimumMembered:OrangeAndRocklandUtilitiesIncMembered:GeneralUtilityMember2023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMembersrt:MaximumMembered:GeneralUtilityMember2023-12-310001047862us-gaap:ElectricityGenerationPlantNonNuclearMember2023-12-310001047862us-gaap:ElectricityGenerationPlantNonNuclearMember2022-12-310001047862us-gaap:ElectricityGenerationPlantNonNuclearMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:ElectricityGenerationPlantNonNuclearMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:ElectricDistributionMember2023-12-310001047862us-gaap:ElectricDistributionMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:ElectricDistributionMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:ElectricDistributionMember2022-12-310001047862ed:ElectricGeneralMember2023-12-310001047862ed:ElectricGeneralMember2022-12-310001047862ed:ElectricGeneralMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:ElectricGeneralMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:GeneralUtilityMember2023-12-310001047862ed:GeneralUtilityMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:GeneralUtilityMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:GeneralUtilityMember2022-12-310001047862us-gaap:ComputerSoftwareIntangibleAssetMember2023-12-310001047862us-gaap:ComputerSoftwareIntangibleAssetMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:ComputerSoftwareIntangibleAssetMember2022-12-310001047862us-gaap:ComputerSoftwareIntangibleAssetMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:SolarPoweredGeneratingAssetsMembersrt:MaximumMembered:NonUtilityPlantMember2023-12-310001047862ed:WindPowerGeneratingAssetsMembersrt:MaximumMembered:NonUtilityPlantMember2023-12-310001047862srt:MaximumMembered:NonUtilityPlantMembered:LandAndConduitMember2023-12-310001047862us-gaap:OtherIntangibleAssetsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:OtherIntangibleAssetsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:PowerPurchaseAgreementsMember2022-12-310001047862us-gaap:OtherIntangibleAssetsMember2022-12-310001047862srt:MinimumMember2023-01-012023-12-310001047862srt:MaximumMember2023-01-012023-12-310001047862srt:SubsidiariesMembered:StagecoachGasServicesLLCMembered:ConEdisonTransmissionMember2021-01-012021-12-310001047862srt:SubsidiariesMembered:StagecoachGasServicesLLCMembered:ConEdisonGasPipelineandStorageLLCMember2021-01-012021-12-310001047862srt:SubsidiariesMembered:StagecoachGasServicesLLCMembered:ConEdisonTransmissionMember2021-05-310001047862srt:SubsidiariesMembered:StagecoachGasServicesLLCMembered:ConEdisonTransmissionMember2023-01-012023-12-310001047862srt:SubsidiariesMembered:StagecoachGasServicesLLCMembered:ConEdisonTransmissionMember2022-12-310001047862ed:StagecoachGasServicesLLCMember2022-01-012022-12-310001047862ed:StagecoachGasServicesLLCMember2021-03-310001047862ed:StagecoachGasServicesLLCMember2021-06-300001047862ed:MountainValleyPipelineLLCMembered:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2016-01-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2016-01-012016-12-31utr:mi0001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2019-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2020-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2021-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2022-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2023-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2023-01-012023-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2020-01-012020-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2020-12-300001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2021-01-012021-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2021-12-300001047862ed:MountainValleyPipelineLLCMember2023-01-012023-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2022-01-012022-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonTransmissionMember2023-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonTransmissionMember2022-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:ConEdisonTransmissionMembered:NewYorkTranscoLLCMember2023-12-310001047862ed:ConEdisonTransmissionMembered:NewYorkTranscoLLCMember2022-12-310001047862ed:ConEdisonTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:NewYorkTranscoLLCMember2023-12-310001047862ed:ConEdisonTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:NewYorkTranscoLLCMember2022-12-310001047862ed:VirginiaTaxEquityProjectMember2023-12-310001047862ed:VirginiaTaxEquityProjectMember2022-12-310001047862ed:VirginiaTaxEquityProjectMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:VirginiaTaxEquityProjectMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:MountainValleyPipelineLLCMember2022-12-310001047862ed:MountainValleyPipelineLLCMember2023-12-310001047862ed:MountainValleyPipelineLLCMembered:ConEdisonGasPipelineandStorageLLCMember2021-05-310001047862ed:NYTranscoMembered:PaymentGuaranteebyCETElectricofContributionstoNewYorkTranscoLLCMember2023-12-310001047862ed:NYTranscoPropelNYEnergyProjectMembered:PaymentGuaranteebyCETElectricofContributionstoNewYorkTranscoLLCMember2023-12-310001047862us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2020-12-310001047862us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember2021-01-012021-12-310001047862us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterestMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2021-12-310001047862us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember2022-01-012022-12-310001047862us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2022-12-310001047862us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterestMember2023-01-012023-12-310001047862us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestMember2023-12-310001047862ed:CleanEnergyBusinessesMembered:CashCollateralHeldForProjectFinanceAgreementsMember2023-12-310001047862ed:CleanEnergyBusinessesMembered:CashCollateralHeldForProjectFinanceAgreementsMember2022-12-310001047862ed:ElectricEnergyDerivativeMembered:BrokenBowIIMembered:CleanEnergyBusinessesMember2023-12-31utr:MWh0001047862ed:CleanEnergyBusinessesMemberus-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMember2023-03-01ed:project0001047862ed:ElectricEnergyDerivativeMembered:BrokenBowIIMembered:CleanEnergyBusinessesMember2023-03-010001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2022-12-310001047862us-gaap:ElectricTransmissionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:ElectricTransmissionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2025-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012020-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:LeaksAndServiceTerminationsMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862ed:ElectricExcludingAMIMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2020-01-012022-12-310001047862ed:ElectricExcludingAMIMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862ed:ElectricExcludingAMIMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2020-01-012022-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862ed:ElectricExcludingAMIMembersrt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2023-01-012025-12-310001047862ed:ElectricExcludingAMIMembersrt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862ed:ElectricExcludingAMIMembersrt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMembersrt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:CustomerServiceSystemsCSSMembered:RatePlanforYear1Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2025-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2023-12-310001047862us-gaap:ElectricTransmissionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:ElectricTransmissionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:ElectricTransmissionMembered:OverThreeYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:AnnuallyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:ProtectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:ProtectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:ProtectedPortionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:ProtectedPortionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:UnprotectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:AnnuallyMembered:UnprotectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:OverFiveYearsMemberus-gaap:DeferredProjectCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:AnnuallyMemberus-gaap:DeferredProjectCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012022-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:SevenToFifteenYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear2Membered:SevenToFifteenYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:RatePlanforYear3Membered:SevenToFifteenYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:SevenToFifteenYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862ed:NewYorkStatePublicServiceCommissionMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-11-012021-11-300001047862ed:NewYorkStatePublicServiceCommissionMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012020-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OverTwoYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:AnnuallyMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:AnnuallyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:ProtectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:ProtectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:ProtectedPortionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:ProtectedPortionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:UnprotectedPortionMembered:OverTwoYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:AnnuallyMembered:UnprotectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMemberus-gaap:DeferredProjectCostsMembered:OverThreeYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:AnnuallyMemberus-gaap:DeferredProjectCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012025-12-310001047862ed:BrooklynCleanEnergyHubMember2023-04-012023-04-300001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-08-31ed:substation0001047862ed:EasternQueensReliabilityProjectMember2023-08-012023-08-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862srt:ScenarioForecastMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012020-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2022-01-012022-12-310001047862ed:LeaksAndServiceTerminationsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012020-12-310001047862ed:LeaksAndServiceTerminationsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2021-01-012021-12-310001047862ed:LeaksAndServiceTerminationsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2022-01-012022-12-310001047862ed:ServiceTerminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2021-01-012021-12-310001047862srt:ScenarioForecastMembersrt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2025-12-310001047862srt:ScenarioForecastMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012023-12-310001047862ed:LeaksAndServiceTerminationsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMembered:GasExcludingAMIMember2020-01-012022-12-310001047862ed:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMembered:GasExcludingAMIMember2020-01-012022-12-310001047862ed:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMembered:GasExcludingAMIMember2020-01-012022-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862srt:ScenarioForecastMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMembered:GasExcludingAMIMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMembered:GasExcludingAMIMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMembered:GasExcludingAMIMember2023-01-012025-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMembersrt:ScenarioForecastMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:CustomerServiceSystemsCSSMembered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2025-12-310001047862ed:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2022-12-310001047862ed:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2022-12-310001047862srt:ScenarioForecastMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2025-12-310001047862srt:ScenarioForecastMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2025-12-310001047862srt:ScenarioForecastMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2025-12-310001047862ed:OverTenYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:OverTenYearsMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:OverTenYearsMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:OverTwoYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:AnnuallyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:ProtectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:ProtectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:ProtectedPortionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:ProtectedPortionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:OverFiveYearsMembered:UnprotectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862ed:AnnuallyMembered:UnprotectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012022-12-310001047862srt:ScenarioForecastMembered:OverFifteenYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:RatePlanforYear2Membered:OverFifteenYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:RatePlanforYear3Membered:OverFifteenYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:OverFifteenYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862ed:NewYorkStatePublicServiceCommissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2021-11-012021-11-300001047862ed:NewYorkStatePublicServiceCommissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2020-01-012020-12-310001047862srt:ScenarioForecastMembered:OverTwoYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:AnnuallyMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:AnnuallyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:ProtectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:ProtectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:ProtectedPortionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:ProtectedPortionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:UnprotectedPortionMembered:OverTwoYearsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862srt:ScenarioForecastMembered:AnnuallyMembered:UnprotectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012025-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:RatePlanforYear4Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:RatePlanforYear5Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862ed:RatePlanForYear6Memberus-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862ed:RatePlanForYear7Memberus-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanForYear8Member2014-01-012016-12-310001047862ed:RatePlanForYear9Memberus-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:RatePlanForYear10Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembersrt:ScenarioForecastMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:SubsequentEventMembered:RatePlanforYear1Member2023-11-012026-10-310001047862us-gaap:SteamPlantMembersrt:ScenarioForecastMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:SubsequentEventMember2023-11-012026-10-310001047862us-gaap:SteamPlantMembersrt:ScenarioForecastMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:SubsequentEventMember2023-11-012026-10-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2016-12-310001047862us-gaap:SteamPlantMembered:RatePlanforYear3Membersrt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012022-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2015-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2017-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2018-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2019-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Membered:ProductionMember2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:ProductionMember2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:ProductionMember2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:DistributionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:DistributionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:DistributionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012016-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2014-01-012014-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2015-01-012015-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2016-01-012016-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2019-01-012019-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2017-01-012017-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-01-012020-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2018-01-012018-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:SteamPlantMembersrt:ScenarioForecastMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:SubsequentEventMember2023-11-012026-10-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:SteamPlantMembersrt:ScenarioForecastMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:SubsequentEventMember2026-10-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2017-12-310001047862us-gaap:SteamPlantMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2017-12-310001047862us-gaap:SteamPlantMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2017-12-310001047862us-gaap:SteamPlantMembersrt:ScenarioForecastMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:SubsequentEventMembered:RatePlanforYear1Member2026-10-310001047862us-gaap:SteamPlantMembersrt:ScenarioForecastMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:SubsequentEventMember2026-10-310001047862us-gaap:SteamPlantMembersrt:ScenarioForecastMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:SubsequentEventMember2026-10-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2023-01-012023-12-310001047862us-gaap:SteamPlantMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:SteamPlantMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:SteamPlantMembered:UnprotectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:SteamPlantMembered:ProtectedPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RatePlanforYear1Member2023-01-012023-12-310001047862us-gaap:SteamPlantMembered:ProtectedPortionMembered:RatePlanforYear2Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:SteamPlantMembered:ProtectedPortionMembered:RatePlanforYear3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear1Member2019-01-012021-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Member2019-01-012021-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Member2019-01-012021-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear1Member2022-01-012024-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Member2022-01-012024-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Member2022-01-012024-12-310001047862ed:EnergyEfficiencyMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2019-01-012019-12-310001047862ed:EnergyEfficiencyMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2020-01-012020-12-310001047862ed:EnergyEfficiencyMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2021-01-012021-12-310001047862ed:ServiceTerminationMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2019-01-012019-12-310001047862ed:ServiceTerminationMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2020-01-012020-12-310001047862ed:ServiceTerminationMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2021-01-012021-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Member2022-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Member2023-01-012023-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2019-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2020-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2021-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2022-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2023-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembersrt:MaximumMembered:RatePlanforYear1Member2019-01-012021-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Membersrt:MaximumMember2019-01-012021-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Membersrt:MaximumMember2019-01-012021-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2020-01-012020-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2021-01-012021-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2019-01-012019-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembersrt:MaximumMembered:RatePlanforYear1Member2022-01-012024-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Membersrt:MaximumMember2022-01-012024-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Membersrt:MaximumMember2022-01-012024-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2022-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2023-01-012023-12-310001047862ed:ElectricExcludingAMIMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear1Member2019-01-012021-12-310001047862ed:ElectricExcludingAMIMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Member2019-01-012021-12-310001047862ed:ElectricExcludingAMIMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Member2019-01-012021-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear1Member2019-01-012021-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Member2019-01-012021-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Member2019-01-012021-12-310001047862ed:ElectricExcludingAMIMembersrt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear1Member2022-01-012024-12-310001047862ed:ElectricExcludingAMIMembersrt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Member2022-01-012024-12-310001047862ed:ElectricExcludingAMIMembersrt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Member2022-01-012024-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2024-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2019-01-012021-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMember2022-01-012024-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear1Member2021-12-310001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear1Member2024-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:SubsequentEventMember2024-01-012024-01-310001047862ed:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2019-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Memberus-gaap:GasTransmissionMember2019-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Memberus-gaap:GasTransmissionMember2019-01-012021-12-310001047862srt:ScenarioForecastMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2022-01-012024-12-310001047862srt:ScenarioForecastMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Memberus-gaap:GasTransmissionMember2022-01-012024-12-310001047862srt:ScenarioForecastMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Memberus-gaap:GasTransmissionMember2022-01-012024-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMembered:CustomersMemberus-gaap:GasTransmissionMember2019-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2019-01-012021-12-310001047862ed:EnergyEfficiencyMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2020-01-012020-12-310001047862ed:EnergyEfficiencyMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2021-01-012021-12-310001047862ed:EnergyEfficiencyMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2019-01-012019-12-310001047862ed:ServiceTerminationMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2019-01-012019-12-310001047862ed:ServiceTerminationMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2020-01-012020-12-310001047862ed:ServiceTerminationMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2021-01-012021-12-310001047862ed:EnergyEfficiencyMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2022-01-012022-12-310001047862ed:EnergyEfficiencyMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2023-01-012023-12-310001047862ed:ServiceTerminationMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2023-01-012023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2019-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2020-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMembersrt:MaximumMembered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2019-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Membersrt:MaximumMemberus-gaap:GasTransmissionMember2019-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Membersrt:MaximumMemberus-gaap:GasTransmissionMember2019-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2019-01-012019-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2021-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2020-01-012020-12-310001047862srt:ScenarioForecastMembered:OrangeAndRocklandUtilitiesIncMembersrt:MaximumMembered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2022-01-012024-12-310001047862srt:ScenarioForecastMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Membersrt:MaximumMemberus-gaap:GasTransmissionMember2022-01-012024-12-310001047862srt:ScenarioForecastMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Membersrt:MaximumMemberus-gaap:GasTransmissionMember2022-01-012024-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2022-01-012022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2023-01-012023-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear1Memberus-gaap:GasTransmissionMember2019-01-012021-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear2Memberus-gaap:GasTransmissionMember2019-01-012021-12-310001047862us-gaap:AdvancedMeteringInfrastructureCostsMembered:OrangeAndRocklandUtilitiesIncMembered:RatePlanforYear3Memberus-gaap:GasTransmissionMember2019-01-012021-12-310001047862srt:ScenarioForecastMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2024-12-310001047862srt:ScenarioForecastMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMember2022-01-012024-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:SubsequentEventMemberus-gaap:GasTransmissionMember2024-01-012024-01-310001047862us-gaap:ElectricTransmissionMembered:NewJerseyBoardOfPublicUtilitiesMembered:RocklandElectricCompanyMember2022-01-012022-01-010001047862ed:RocklandElectricCompanyMembered:RatePlanforYear1Member2020-02-012021-12-310001047862ed:RocklandElectricCompanyMembered:RatePlanforYear1Member2022-01-012022-01-310001047862ed:RocklandElectricCompanyMember2020-02-012021-12-310001047862ed:RocklandElectricCompanyMember2021-12-310001047862ed:Period1Membered:RocklandElectricCompanyMember2022-01-012022-01-010001047862ed:Period1Membered:RocklandElectricCompanyMember2022-01-010001047862ed:RocklandElectricCompanyMember2022-01-012022-01-010001047862ed:RocklandElectricCompanyMember2022-01-010001047862ed:TropicalStormHenriMembered:RocklandElectricCompanyMember2022-01-012022-01-010001047862ed:TropicalStormHenriMembered:RocklandElectricCompanyMember2022-01-010001047862ed:Period2Membered:RocklandElectricCompanyMember2022-01-012022-01-010001047862ed:RocklandElectricCompanyMember2022-01-012022-01-310001047862ed:RatePlanforYear2Membered:RocklandElectricCompanyMember2020-02-012021-12-310001047862ed:RocklandElectricCompanyMembered:RatePlanforYear1Member2022-01-012022-01-010001047862ed:RatePlanforYear2Membered:RocklandElectricCompanyMember2022-01-012022-01-010001047862ed:NewJerseyBoardOfPublicUtilitiesMembered:RocklandElectricCompanyMember2022-12-012022-12-310001047862us-gaap:ElectricTransmissionMembered:RocklandElectricCompanyMember2021-12-312021-12-310001047862us-gaap:ElectricTransmissionMembered:RocklandElectricCompanyMember2022-08-302022-08-300001047862srt:ScenarioForecastMemberus-gaap:ElectricTransmissionMembered:RocklandElectricCompanyMember2024-01-012024-01-010001047862ed:RocklandElectricCompanyMember2023-12-310001047862ed:InfrastructureInvestmentAndJobsActIIJAMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:SubsequentEventMember2024-01-012024-01-310001047862ed:ORAndRECOMembered:InfrastructureInvestmentAndJobsActIIJAMemberus-gaap:SubsequentEventMember2024-01-012024-01-310001047862ed:InfrastructureInvestmentAndJobsActIIJAMemberus-gaap:SubsequentEventMembered:CECONYORAndRECOMember2024-01-012024-01-310001047862ed:NewYorkStatePublicServiceCommissionMemberus-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:NewYorkStatePublicServiceCommissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2021-01-012021-12-310001047862ed:NewYorkStatePublicServiceCommissionMembered:OrangeAndRocklandUtilitiesIncMember2020-01-012020-12-310001047862ed:NewYorkStatePublicServiceCommissionMembered:OrangeAndRocklandUtilitiesIncMember2021-01-012021-12-310001047862srt:SubsidiariesMembered:ResidentialCustomersMembered:COVID19Membered:SummerCoolingCreditProgramMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-010001047862srt:SubsidiariesMembered:ResidentialCustomersMembered:COVID19Membered:SummerCoolingCreditProgramMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-01-310001047862ed:OrangeAndRocklandUtilitiesIncMembersrt:SubsidiariesMembered:COVID19ArrearsAssistanceProgramMember2022-01-012022-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:COVID19ArrearsAssistanceProgramMember2022-01-012022-12-310001047862ed:ElectricAndGasTransmissionProjectsMembersrt:SubsidiariesMembered:COVID19Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:ElectricAndGasTransmissionProjectsMembersrt:SubsidiariesMembered:COVID19ArrearsPhase1AssistanceProgramMembered:COVID19Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyOfNewYorkIncAndOrangeAndRocklandUtilitiesIncMembered:COVID19Member2022-12-310001047862ed:ElectricAndGasTransmissionProjectsMembered:OrangeAndRocklandUtilitiesIncMembersrt:SubsidiariesMembered:COVID19Member2022-01-012022-12-310001047862ed:ElectricAndGasTransmissionProjectsMembered:OrangeAndRocklandUtilitiesIncMembersrt:SubsidiariesMembered:COVID19ArrearsPhase1AssistanceProgramMembered:COVID19Member2022-01-012022-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:COVID19ArrearsAssistanceProgramMember2023-01-012023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMembersrt:SubsidiariesMembered:COVID19ArrearsAssistanceProgramMember2023-01-012023-12-310001047862ed:ElectricAndGasTransmissionProjectsMembersrt:SubsidiariesMembered:COVID19Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:ElectricAndGasTransmissionProjectsMembersrt:SubsidiariesMembered:COVID19ArrearsPhase2AssistanceProgramMembered:COVID19Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:ElectricAndGasTransmissionProjectsMembered:OrangeAndRocklandUtilitiesIncMembersrt:SubsidiariesMembered:COVID19ArrearsPhase1AssistanceProgramMembered:COVID19Member2023-01-012023-12-310001047862ed:ElectricAndGasTransmissionProjectsMembered:OrangeAndRocklandUtilitiesIncMembersrt:SubsidiariesMembered:COVID19ArrearsPhase2AssistanceProgramMembered:COVID19Member2023-01-012023-12-310001047862ed:ElectricAndGasTransmissionProjectsMembered:OrangeAndRocklandUtilitiesIncMembersrt:SubsidiariesMembered:COVID19Member2023-01-012023-12-310001047862srt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-04-300001047862srt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMember2023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMember2022-12-310001047862us-gaap:EnvironmentalRestorationCostsMember2023-12-310001047862us-gaap:EnvironmentalRestorationCostsMember2022-12-310001047862srt:SubsidiariesMemberus-gaap:EnvironmentalRestorationCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMemberus-gaap:EnvironmentalRestorationCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:SystemPeakReductionAndEnergyEfficiencyProgramsMember2023-12-310001047862ed:SystemPeakReductionAndEnergyEfficiencyProgramsMember2022-12-310001047862ed:SystemPeakReductionAndEnergyEfficiencyProgramsMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:SystemPeakReductionAndEnergyEfficiencyProgramsMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:COVID19PandemicDeferralsMember2023-12-310001047862ed:COVID19PandemicDeferralsMember2022-12-310001047862srt:SubsidiariesMembered:COVID19PandemicDeferralsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:COVID19PandemicDeferralsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:RevenueTaxesMember2023-12-310001047862ed:RevenueTaxesMember2022-12-310001047862ed:RevenueTaxesMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:RevenueTaxesMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DeferredStormCostsMember2023-12-310001047862ed:DeferredStormCostsMember2022-12-310001047862srt:SubsidiariesMembered:DeferredStormCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:DeferredStormCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:PropertyTaxReconciliationMember2023-12-310001047862ed:PropertyTaxReconciliationMember2022-12-310001047862ed:PropertyTaxReconciliationMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:PropertyTaxReconciliationMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DerivativeLossesLongTermMember2023-12-310001047862ed:DerivativeLossesLongTermMember2022-12-310001047862ed:DerivativeLossesLongTermMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DerivativeLossesLongTermMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:ElectricVehicleMakeReadyMember2023-12-310001047862ed:ElectricVehicleMakeReadyMember2022-12-310001047862srt:SubsidiariesMembered:ElectricVehicleMakeReadyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:ElectricVehicleMakeReadyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:MTAPowerReliabilityDeferralMember2023-12-310001047862ed:MTAPowerReliabilityDeferralMember2022-12-310001047862srt:SubsidiariesMembered:MTAPowerReliabilityDeferralMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:MTAPowerReliabilityDeferralMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:PensionAndOtherPostRetirementBenefitsDeferralsMember2023-12-310001047862ed:PensionAndOtherPostRetirementBenefitsDeferralsMember2022-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:PensionAndOtherPostRetirementBenefitsDeferralsMember2023-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:PensionAndOtherPostRetirementBenefitsDeferralsMember2022-12-310001047862ed:GasServiceLineDeferredCostsMember2023-12-310001047862ed:GasServiceLineDeferredCostsMember2022-12-310001047862srt:SubsidiariesMembered:GasServiceLineDeferredCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:GasServiceLineDeferredCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:LegacyMetersMember2023-12-310001047862ed:LegacyMetersMember2022-12-310001047862ed:LegacyMetersMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:LegacyMetersMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:UnrecognizedPensionAndOtherPostretirementCostsMember2023-12-310001047862ed:UnrecognizedPensionAndOtherPostretirementCostsMember2022-12-310001047862ed:UnrecognizedPensionAndOtherPostretirementCostsMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:UnrecognizedPensionAndOtherPostretirementCostsMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:OtherRegulatoryAssetsMember2023-12-310001047862ed:OtherRegulatoryAssetsMember2022-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:OtherRegulatoryAssetsMember2023-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:OtherRegulatoryAssetsMember2022-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DerivativeLossesCurrentMember2023-12-310001047862ed:DerivativeLossesCurrentMember2022-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DerivativeLossesCurrentMember2023-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DerivativeLossesCurrentMember2022-12-310001047862ed:RecoverableEnergyCostsMember2023-12-310001047862ed:RecoverableEnergyCostsMember2022-12-310001047862srt:SubsidiariesMembered:RecoverableEnergyCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:RecoverableEnergyCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:DeferredIncomeTaxChargesMember2023-12-310001047862us-gaap:DeferredIncomeTaxChargesMember2022-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:DeferredIncomeTaxChargesMember2023-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:DeferredIncomeTaxChargesMember2022-12-310001047862us-gaap:AssetRetirementObligationCostsMember2023-12-310001047862us-gaap:AssetRetirementObligationCostsMember2022-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:AssetRetirementObligationCostsMember2023-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:AssetRetirementObligationCostsMember2022-12-310001047862ed:UnrecognizedOtherPostretirementBenefitsCostsMember2023-12-310001047862ed:UnrecognizedOtherPostretirementBenefitsCostsMember2022-12-310001047862srt:SubsidiariesMembered:UnrecognizedOtherPostretirementBenefitsCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:UnrecognizedOtherPostretirementBenefitsCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:PensionAndOtherPostRetirementBenefitsDeferralsLiabilitiesMember2023-12-310001047862ed:PensionAndOtherPostRetirementBenefitsDeferralsLiabilitiesMember2022-12-310001047862srt:SubsidiariesMembered:PensionAndOtherPostRetirementBenefitsDeferralsLiabilitiesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:PensionAndOtherPostRetirementBenefitsDeferralsLiabilitiesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:NetUnbilledRevenueDeferralsMember2023-12-310001047862ed:NetUnbilledRevenueDeferralsMember2022-12-310001047862srt:SubsidiariesMembered:NetUnbilledRevenueDeferralsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:NetUnbilledRevenueDeferralsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:A2022LatePaymentChargeDeferralMember2023-12-310001047862ed:A2022LatePaymentChargeDeferralMember2022-12-310001047862srt:SubsidiariesMembered:A2022LatePaymentChargeDeferralMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:A2022LatePaymentChargeDeferralMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:SystemBenefitChargeCarryingChargeMember2023-12-310001047862ed:SystemBenefitChargeCarryingChargeMember2022-12-310001047862srt:SubsidiariesMembered:SystemBenefitChargeCarryingChargeMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:SystemBenefitChargeCarryingChargeMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DeferredDerivativeGainsLongTermMember2023-12-310001047862ed:DeferredDerivativeGainsLongTermMember2022-12-310001047862srt:SubsidiariesMembered:DeferredDerivativeGainsLongTermMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:DeferredDerivativeGainsLongTermMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:NetProceedsFromSaleOfPropertyMember2023-12-310001047862ed:NetProceedsFromSaleOfPropertyMember2022-12-310001047862ed:NetProceedsFromSaleOfPropertyMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:NetProceedsFromSaleOfPropertyMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:PrudenceProceedingMember2023-12-310001047862ed:PrudenceProceedingMember2022-12-310001047862srt:SubsidiariesMembered:PrudenceProceedingMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:PrudenceProceedingMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:OtherRegulatoryLiabilitiesMember2023-12-310001047862ed:OtherRegulatoryLiabilitiesMember2022-12-310001047862ed:OtherRegulatoryLiabilitiesMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:OtherRegulatoryLiabilitiesMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DeferredDerivativeGainsCurrentMember2023-12-310001047862ed:DeferredDerivativeGainsCurrentMember2022-12-310001047862ed:DeferredDerivativeGainsCurrentMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DeferredDerivativeGainsCurrentMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:RefundableEnergyCostCurrentMember2023-12-310001047862ed:RefundableEnergyCostCurrentMember2022-12-310001047862ed:RefundableEnergyCostCurrentMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:RefundableEnergyCostCurrentMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:RevenueDecouplingMechanismMember2023-12-310001047862ed:RevenueDecouplingMechanismMember2022-12-310001047862srt:SubsidiariesMembered:RevenueDecouplingMechanismMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:RevenueDecouplingMechanismMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:ArrearsReliefProgramDeferralMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMembered:ArrearsReliefProgramDeferralMember2023-12-310001047862ed:ArrearsReliefProgramDeferralMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMembered:ArrearsReliefProgramDeferralMember2022-12-310001047862ed:RocklandElectricCompanyMember2023-01-012023-12-310001047862ed:RocklandElectricCompanyMember2022-01-012022-12-310001047862ed:FairValueCommodityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:UnrecognizedPensionAndOtherPostretirementCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:UnrecognizedPensionAndOtherPostretirementCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:EnvironmentalRestorationCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:EnvironmentalRestorationCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:RevenueTaxesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:RevenueTaxesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DerivativeLossesLongTermMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DerivativeLossesLongTermMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:COVID19DeferralForUncollectibleAccountsReceivableMember2023-12-310001047862ed:COVID19DeferralForUncollectibleAccountsReceivableMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:COVID19DeferralForUncollectibleAccountsReceivableMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:COVID19DeferralForUncollectibleAccountsReceivableMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:OtherRegulatoryAssetsMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:OtherRegulatoryAssetsMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DerivativeLossesCurrentMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:DerivativeLossesCurrentMember2022-12-31ed:dealer0001047862ed:CleanEnergyBusinessesMemberus-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMembered:BrokenBowIIMember2023-12-310001047862us-gaap:CarryingReportedAmountFairValueDisclosureMember2023-12-310001047862us-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310001047862us-gaap:CarryingReportedAmountFairValueDisclosureMember2022-12-310001047862us-gaap:EstimateOfFairValueFairValueDisclosureMember2022-12-310001047862us-gaap:CarryingReportedAmountFairValueDisclosureMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:EstimateOfFairValueFairValueDisclosureMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:CarryingReportedAmountFairValueDisclosureMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:EstimateOfFairValueFairValueDisclosureMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:BrokenBowIIMemberus-gaap:CarryingReportedAmountFairValueDisclosureMember2023-12-310001047862ed:BrokenBowIIMemberus-gaap:EstimateOfFairValueFairValueDisclosureMember2023-12-310001047862us-gaap:CarryingReportedAmountFairValueDisclosureMembered:CleanEnergyBusinessesMember2022-12-310001047862us-gaap:EstimateOfFairValueFairValueDisclosureMembered:CleanEnergyBusinessesMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:TermLoanMember2023-01-012023-12-310001047862us-gaap:NotesPayableToBanksMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:RevolvingCreditFacilityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:CreditAvailabilityThroughMarch2028Member2023-03-310001047862us-gaap:RevolvingCreditFacilityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:CreditAvailabilityThroughMarch2028Member2023-03-012023-03-310001047862us-gaap:RevolvingCreditFacilityMembered:CreditAvailabilityThroughMarch2028Member2023-03-310001047862us-gaap:RevolvingCreditFacilityMember2023-03-310001047862us-gaap:LetterOfCreditMember2023-03-310001047862ed:March2023CreditAgreementVariableRate364DayRevolvingCreditAgreementMembersrt:SubsidiariesMemberus-gaap:RevolvingCreditFacilityMember2023-03-012023-03-310001047862srt:SubsidiariesMemberus-gaap:RevolvingCreditFacilityMembered:March2022CreditAgreementVariableRate364DayRevolvingCreditAgreementMember2022-03-012022-03-310001047862ed:March2023CreditAgreementVariableRate364DayRevolvingCreditAgreementMembersrt:SubsidiariesMemberus-gaap:RevolvingCreditFacilityMember2022-03-310001047862srt:MaximumMember2023-12-310001047862us-gaap:PensionPlansDefinedBenefitMember2023-01-012023-12-310001047862us-gaap:PensionPlansDefinedBenefitMember2022-01-012022-12-310001047862us-gaap:PensionPlansDefinedBenefitMember2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:PensionPlansDefinedBenefitMember2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:PensionPlansDefinedBenefitMember2022-01-012022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:PensionPlansDefinedBenefitMember2021-01-012021-12-310001047862us-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:PensionPlansDefinedBenefitMember2021-12-310001047862us-gaap:PensionPlansDefinedBenefitMember2020-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:PensionPlansDefinedBenefitMember2021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:PensionPlansDefinedBenefitMember2020-12-310001047862us-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:OtherPensionPlansPostretirementOrSupplementalPlansDefinedBenefitMember2023-12-310001047862us-gaap:OtherPensionPlansPostretirementOrSupplementalPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:OtherPensionPlansPostretirementOrSupplementalPlansDefinedBenefitMember2022-12-310001047862us-gaap:OtherPensionPlansPostretirementOrSupplementalPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMember2021-12-310001047862srt:MinimumMemberus-gaap:DefinedBenefitPlanEquitySecuritiesMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862srt:MaximumMemberus-gaap:DefinedBenefitPlanEquitySecuritiesMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanEquitySecuritiesMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanEquitySecuritiesMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:DefinedBenefitPlanEquitySecuritiesMemberus-gaap:PensionPlansDefinedBenefitMember2021-12-310001047862us-gaap:DefinedBenefitPlanDebtSecurityMembersrt:MinimumMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanDebtSecurityMembersrt:MaximumMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanDebtSecurityMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanDebtSecurityMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:DefinedBenefitPlanDebtSecurityMemberus-gaap:PensionPlansDefinedBenefitMember2021-12-310001047862ed:DefinedBenefitPlanRealEstateAndOtherAlternativesMembersrt:MinimumMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:DefinedBenefitPlanRealEstateAndOtherAlternativesMembersrt:MaximumMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:DefinedBenefitPlanRealEstateAndOtherAlternativesMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:DefinedBenefitPlanRealEstateAndOtherAlternativesMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862ed:DefinedBenefitPlanRealEstateAndOtherAlternativesMemberus-gaap:PensionPlansDefinedBenefitMember2021-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:USTreasuryAndGovernmentMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:USTreasuryAndGovernmentMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:USTreasuryAndGovernmentMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:CorporateDebtSecuritiesMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:DefinedBenefitPlanStructuredAssetDebtMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel2Membered:DefinedBenefitPlanStructuredAssetDebtMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:DefinedBenefitPlanStructuredAssetDebtMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:FixedIncomeFundsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:FixedIncomeFundsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FixedIncomeFundsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanDerivativeMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanDerivativeMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:DefinedBenefitPlanInvestmentsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:DefinedBenefitPlanInvestmentsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:DefinedBenefitPlanInvestmentsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:PrivateEquityFundsMember2023-12-310001047862us-gaap:PrivateEquityFundsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:DefinedBenefitPlanRealEstateMember2023-12-310001047862us-gaap:DefinedBenefitPlanRealEstateMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:HedgeFundsMember2023-12-310001047862us-gaap:HedgeFundsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:DefinedBenefitPlanInvestmentsValuedUsingNetAssetValueMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:FundsForRetireeHealthBenefitsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:FundsForRetireeHealthBenefitsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:FundsForRetireeHealthBenefitsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:FundsForRetireeHealthBenefitsMeasuredAtNetAssetValueMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:PensionPlansDefinedBenefitMembered:TotalFundsForRetireeHealthBenefitsMember2023-12-310001047862us-gaap:FairValueInputsLevel1Membered:InvestmentsExcludingFundsForRetireeHealthBenefitsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel2Membered:InvestmentsExcludingFundsForRetireeHealthBenefitsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:InvestmentsExcludingFundsForRetireeHealthBenefitsMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862ed:PendingActivitiesMemberus-gaap:PensionPlansDefinedBenefitMember2023-12-310001047862srt:MinimumMemberus-gaap:PrivateEquityFundsMember2023-01-012023-12-310001047862srt:MaximumMemberus-gaap:PrivateEquityFundsMember2023-01-012023-12-310001047862us-gaap:HedgeFundsMember2023-01-012023-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:DefinedBenefitPlanEquitySecuritiesUsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:DefinedBenefitPlanEquitySecuritiesNonUsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:USTreasuryAndGovernmentMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:USTreasuryAndGovernmentMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:USTreasuryAndGovernmentMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:CorporateDebtSecuritiesMemberus-gaap:FairValueInputsLevel2Memberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:CorporateDebtSecuritiesMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862ed:DefinedBenefitPlanStructuredAssetDebtMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel2Membered:DefinedBenefitPlanStructuredAssetDebtMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862ed:DefinedBenefitPlanStructuredAssetDebtMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:FixedIncomeFundsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:FixedIncomeFundsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FixedIncomeFundsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:DefinedBenefitPlanDerivativeMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:DefinedBenefitPlanDerivativeMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862ed:DefinedBenefitPlanInvestmentsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862ed:DefinedBenefitPlanInvestmentsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:DefinedBenefitPlanInvestmentsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:PrivateEquityFundsMember2022-12-310001047862us-gaap:PrivateEquityFundsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:DefinedBenefitPlanRealEstateMember2022-12-310001047862us-gaap:DefinedBenefitPlanRealEstateMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:HedgeFundsMember2022-12-310001047862us-gaap:HedgeFundsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862ed:DefinedBenefitPlanInvestmentsValuedUsingNetAssetValueMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862ed:FundsForRetireeHealthBenefitsMemberus-gaap:FairValueInputsLevel1Memberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862ed:FundsForRetireeHealthBenefitsMemberus-gaap:FairValueInputsLevel2Memberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:FundsForRetireeHealthBenefitsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862ed:FundsForRetireeHealthBenefitsMeasuredAtNetAssetValueMemberus-gaap:FairValueMeasuredAtNetAssetValuePerShareMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:PensionPlansDefinedBenefitMembered:TotalFundsForRetireeHealthBenefitsMember2022-12-310001047862us-gaap:FairValueInputsLevel1Membered:InvestmentsExcludingFundsForRetireeHealthBenefitsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel2Membered:InvestmentsExcludingFundsForRetireeHealthBenefitsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:InvestmentsExcludingFundsForRetireeHealthBenefitsMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862ed:PendingActivitiesMemberus-gaap:PensionPlansDefinedBenefitMember2022-12-310001047862us-gaap:OtherPensionPlansDefinedBenefitMember2023-01-012023-12-310001047862us-gaap:OtherPensionPlansDefinedBenefitMember2022-01-012022-12-310001047862us-gaap:OtherPensionPlansDefinedBenefitMember2021-01-012021-12-310001047862us-gaap:OtherPensionPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:OtherPensionPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:OtherPensionPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2020-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-01-012023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-01-012022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2021-01-012021-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:Pre65MedicalMember2023-12-310001047862ed:Post65MedicalMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310001047862ed:PrescriptionMedicationsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310001047862srt:MinimumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:DefinedBenefitPlanEquitySecuritiesMember2023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembersrt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:DefinedBenefitPlanEquitySecuritiesMember2023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:DefinedBenefitPlanEquitySecuritiesMember2023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:DefinedBenefitPlanEquitySecuritiesMember2022-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:DefinedBenefitPlanEquitySecuritiesMember2021-12-310001047862us-gaap:DefinedBenefitPlanDebtSecurityMembersrt:MinimumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:DefinedBenefitPlanDebtSecurityMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembersrt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:DefinedBenefitPlanDebtSecurityMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:DefinedBenefitPlanDebtSecurityMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:DefinedBenefitPlanDebtSecurityMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862ed:DefinedBenefitPlanRealEstateAndOtherAlternativesMembersrt:MinimumMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DefinedBenefitPlanRealEstateAndOtherAlternativesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembersrt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DefinedBenefitPlanRealEstateAndOtherAlternativesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DefinedBenefitPlanRealEstateAndOtherAlternativesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DefinedBenefitPlanRealEstateAndOtherAlternativesMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Memberus-gaap:DefinedBenefitPlanEquitySecuritiesMember2023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Memberus-gaap:DefinedBenefitPlanEquitySecuritiesMember2023-12-310001047862us-gaap:FairValueInputsLevel12And3Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesMember2023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FixedIncomeFundsMember2023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FixedIncomeFundsMember2023-12-310001047862us-gaap:FairValueInputsLevel12And3Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2023-12-310001047862us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2023-12-310001047862us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Member2023-12-310001047862us-gaap:FairValueInputsLevel12And3Memberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Membered:DefinedBenefitPlanAssetAllocationFundsMember2023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Membered:DefinedBenefitPlanAssetAllocationFundsMember2023-12-310001047862us-gaap:FairValueInputsLevel12And3Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:DefinedBenefitPlanAssetAllocationFundsMember2023-12-310001047862ed:DefinedBenefitPlanInvestmentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2023-12-310001047862ed:DefinedBenefitPlanInvestmentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Member2023-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:DefinedBenefitPlanInvestmentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310001047862ed:FundsForRetireeHealthBenefitsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2023-12-310001047862ed:FundsForRetireeHealthBenefitsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Member2023-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:FundsForRetireeHealthBenefitsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310001047862ed:InvestmentsIncludingFundsForRetireeHealthBenefitMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2023-12-310001047862ed:InvestmentsIncludingFundsForRetireeHealthBenefitMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Member2023-12-310001047862ed:InvestmentsIncludingFundsForRetireeHealthBenefitMemberus-gaap:FairValueInputsLevel12And3Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:FundsForRetireeHealthBenefitsMeasuredAtNetAssetValueMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2023-12-310001047862us-gaap:FairValueInputsLevel12And3Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:PendingActivitiesMember2023-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Memberus-gaap:DefinedBenefitPlanEquitySecuritiesMember2022-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Memberus-gaap:DefinedBenefitPlanEquitySecuritiesMember2022-12-310001047862us-gaap:FairValueInputsLevel12And3Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:DefinedBenefitPlanEquitySecuritiesMember2022-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Memberus-gaap:FixedIncomeFundsMember2022-12-310001047862us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Memberus-gaap:FixedIncomeFundsMember2022-12-310001047862us-gaap:FairValueInputsLevel12And3Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FixedIncomeFundsMember2022-12-310001047862us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2022-12-310001047862us-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Member2022-12-310001047862us-gaap:FairValueInputsLevel12And3Memberus-gaap:DefinedBenefitPlanCashAndCashEquivalentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310001047862ed:DefinedBenefitPlanInvestmentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2022-12-310001047862ed:DefinedBenefitPlanInvestmentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Member2022-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:DefinedBenefitPlanInvestmentsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310001047862ed:FundsForRetireeHealthBenefitsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2022-12-310001047862ed:FundsForRetireeHealthBenefitsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Member2022-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:FundsForRetireeHealthBenefitsMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310001047862ed:InvestmentsIncludingFundsForRetireeHealthBenefitMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel1Member2022-12-310001047862ed:InvestmentsIncludingFundsForRetireeHealthBenefitMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMemberus-gaap:FairValueInputsLevel2Member2022-12-310001047862ed:InvestmentsIncludingFundsForRetireeHealthBenefitMemberus-gaap:FairValueInputsLevel12And3Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel12And3Membered:FundsForRetireeHealthBenefitsMeasuredAtNetAssetValueMemberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember2022-12-310001047862us-gaap:FairValueInputsLevel12And3Memberus-gaap:OtherPostretirementBenefitPlansDefinedBenefitMembered:PendingActivitiesMember2022-12-310001047862us-gaap:NaturalGasProcessingPlantMember2023-12-310001047862us-gaap:NaturalGasProcessingPlantMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:NaturalGasProcessingPlantMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:NaturalGasProcessingPlantMember2022-12-310001047862ed:OtherSuperfundSitesMember2023-12-310001047862ed:OtherSuperfundSitesMember2022-12-310001047862ed:OtherSuperfundSitesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:OtherSuperfundSitesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:SuperfundSitesMember2023-12-310001047862ed:SuperfundSitesMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:SuperfundSitesMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:SuperfundSitesMember2022-12-310001047862ed:SuperfundSitesMember2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:SuperfundSitesMember2023-01-012023-12-310001047862us-gaap:NaturalGasProcessingPlantMembersrt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:SuperfundSitesMember2023-12-310001047862us-gaap:NaturalGasProcessingPlantMembersrt:MaximumMembered:SuperfundSitesMember2023-12-310001047862ed:AsbestosSuitsMember2023-12-310001047862ed:AsbestosSuitsMember2022-12-310001047862ed:AsbestosSuitsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:AsbestosSuitsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:WorkersCompensationInsuranceMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:WorkersCompensationInsuranceMember2023-12-310001047862us-gaap:WorkersCompensationInsuranceMember2022-12-310001047862us-gaap:WorkersCompensationInsuranceMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:ManhattanExplosionAndFireMember2014-03-12ed:building0001047862ed:ManhattanExplosionAndFireMember2014-03-122014-03-12ed:people0001047862ed:SettlementofGasProceedingsMembered:ManhattanExplosionAndFireMember2017-02-280001047862ed:ManhattanExplosionAndFireMember2017-02-012017-02-280001047862ed:ManhattanExplosionAndFireMember2020-12-310001047862ed:ManhattanExplosionAndFireMember2023-12-310001047862ed:GuaranteeDurationOneToThreeYearsMembered:ConEdisonTransmissionMember2023-12-310001047862ed:GuaranteeDurationFourToTenYearsMembered:ConEdisonTransmissionMember2023-12-310001047862ed:ConEdisonTransmissionMember2023-12-310001047862ed:GuaranteeDurationOneToThreeYearsMembered:FinancialAndPerformanceGuaranteeForCleanEnergyBusinessMember2023-12-310001047862ed:GuaranteeDurationGreaterThanTenYearsMembered:FinancialAndPerformanceGuaranteeForCleanEnergyBusinessMember2023-12-310001047862ed:GuaranteeDurationFourToTenYearsMembered:FinancialAndPerformanceGuaranteeForCleanEnergyBusinessMember2023-12-310001047862ed:FinancialAndPerformanceGuaranteeForCleanEnergyBusinessMember2023-12-310001047862ed:FinancialAndPerformanceGuaranteeForBrokenBowIIMembered:GuaranteeDurationOneToThreeYearsMember2023-12-310001047862ed:FinancialAndPerformanceGuaranteeForBrokenBowIIMembered:GuaranteeDurationGreaterThanTenYearsMember2023-12-310001047862ed:GuaranteeDurationFourToTenYearsMembered:FinancialAndPerformanceGuaranteeForBrokenBowIIMember2023-12-310001047862ed:FinancialAndPerformanceGuaranteeForBrokenBowIIMember2023-12-310001047862ed:GuaranteeDurationOneToThreeYearsMember2023-12-310001047862ed:GuaranteeDurationGreaterThanTenYearsMember2023-12-310001047862ed:GuaranteeDurationFourToTenYearsMember2023-12-310001047862ed:PaymentGuaranteebyCETElectricofContributionstoNewYorkTranscoLLCMember2023-01-012023-12-310001047862ed:ElectricityPowerPurchaseAgreementsMember2023-12-310001047862ed:NaturalGasMember2023-12-310001047862ed:GasTransportationAndStorageMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:ElectricityPowerPurchaseAgreementsMember2023-12-310001047862ed:NaturalGasMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:GasTransportationAndStorageMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:AstoriaGeneratingCompanyMember2023-01-012023-12-310001047862ed:AstoriaGeneratingCompanyMember2022-01-012022-12-310001047862ed:AstoriaGeneratingCompanyMember2021-01-012021-12-310001047862ed:BrooklynMember2023-01-012023-12-310001047862ed:BrooklynMember2022-01-012022-12-310001047862ed:BrooklynMember2021-01-012021-12-310001047862ed:GasTransportationAndStorageMember2023-01-012023-12-310001047862ed:GasTransportationAndStorageMember2022-01-012022-12-310001047862ed:GasTransportationAndStorageMember2021-01-012021-12-310001047862ed:AstoriaGeneratingCompanyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:AstoriaGeneratingCompanyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:AstoriaGeneratingCompanyMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:BrooklynMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:BrooklynMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:BrooklynMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:GasTransportationAndStorageMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:GasTransportationAndStorageMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:GasTransportationAndStorageMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862srt:MinimumMember2023-12-310001047862ed:CleanEnergyBusinessesMember2022-01-012022-12-310001047862ed:CleanEnergyBusinessesMember2023-12-310001047862ed:BrokenBowIIMember2023-12-310001047862ed:ORMergerMember2023-12-310001047862ed:ORMergerMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMember2023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMember2022-12-310001047862ed:ConEdisonGasPipelineandStorageLLCMember2021-01-012021-12-3100010478622023-03-012023-03-010001047862us-gaap:GeneralBusinessMember2023-12-310001047862us-gaap:StateAndLocalJurisdictionMembered:NewYorkCityMember2023-12-310001047862us-gaap:NewYorkStateDivisionOfTaxationAndFinanceMemberus-gaap:StateAndLocalJurisdictionMember2022-12-310001047862ed:CleanEnergyBusinessesMember2023-12-310001047862us-gaap:NewYorkStateDivisionOfTaxationAndFinanceMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310001047862ed:MetropolitanTransportationAuthoritySubchargeMemberus-gaap:StateAndLocalJurisdictionMember2023-01-012023-12-310001047862srt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-3100010478622023-10-012023-10-3100010478622023-10-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862us-gaap:ElectricTransmissionMemberus-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862us-gaap:ElectricTransmissionMemberus-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862us-gaap:ElectricTransmissionMemberus-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862us-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862us-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862us-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862us-gaap:SteamPlantMemberus-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862us-gaap:SteamPlantMemberus-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862us-gaap:SteamPlantMemberus-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862us-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862us-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862us-gaap:ProductAndServiceOtherMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:ProductAndServiceOtherMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:ProductAndServiceOtherMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:ProductAndServiceOtherMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:ProductAndServiceOtherMemberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:ProductAndServiceOtherMemberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:ProductAndServiceOtherMemberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:ProductAndServiceOtherMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:ProductAndServiceOtherMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:ProductAndServiceOtherMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:RenewablesMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:RenewablesMemberus-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:RenewablesMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:RenewablesMemberus-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:RenewablesMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:RenewablesMemberus-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862us-gaap:EnergyServiceMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862us-gaap:ProductAndServiceOtherMemberus-gaap:EnergyServiceMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862us-gaap:EnergyServiceMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862us-gaap:ProductAndServiceOtherMemberus-gaap:EnergyServiceMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862us-gaap:EnergyServiceMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862us-gaap:ProductAndServiceOtherMemberus-gaap:EnergyServiceMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:DevelopTransferProjectMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:DevelopTransferProjectMemberus-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:DevelopTransferProjectMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:DevelopTransferProjectMemberus-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:DevelopTransferProjectMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:DevelopTransferProjectMemberus-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:OtherServicesMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:OtherServicesMemberus-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:OtherServicesMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:OtherServicesMemberus-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:OtherServicesMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:OtherServicesMemberus-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862us-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862us-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862us-gaap:ProductAndServiceOtherMembered:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:ConEdisonTransmissionMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:ConEdisonTransmissionMemberus-gaap:ProductAndServiceOtherMemberus-gaap:OperatingSegmentsMember2023-01-012023-12-310001047862ed:ConEdisonTransmissionMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:ConEdisonTransmissionMemberus-gaap:ProductAndServiceOtherMemberus-gaap:OperatingSegmentsMember2022-01-012022-12-310001047862ed:ConEdisonTransmissionMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:ConEdisonTransmissionMemberus-gaap:ProductAndServiceOtherMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:CorporateAndReconcilingItemsMember2023-01-012023-12-310001047862ed:CorporateAndReconcilingItemsMemberus-gaap:ProductAndServiceOtherMember2023-01-012023-12-310001047862ed:CorporateAndReconcilingItemsMember2022-01-012022-12-310001047862ed:CorporateAndReconcilingItemsMemberus-gaap:ProductAndServiceOtherMember2022-01-012022-12-310001047862ed:CorporateAndReconcilingItemsMember2021-01-012021-12-310001047862ed:CorporateAndReconcilingItemsMemberus-gaap:ProductAndServiceOtherMember2021-01-012021-12-310001047862us-gaap:ProductAndServiceOtherMember2023-01-012023-12-310001047862us-gaap:ProductAndServiceOtherMember2022-01-012022-12-310001047862us-gaap:ProductAndServiceOtherMember2021-01-012021-12-310001047862ed:DecouplingMechanismMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:NetEAMsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:LPCsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:DecouplingMechanismMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:NetEAMsMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMembered:LPCsMemberus-gaap:OperatingSegmentsMember2021-01-012021-12-310001047862us-gaap:TradeAccountsReceivableMember2022-12-310001047862us-gaap:TradeAccountsReceivableMember2021-12-310001047862us-gaap:TradeAccountsReceivableMember2020-12-310001047862ed:OtherReceivablesMember2022-12-310001047862ed:OtherReceivablesMember2021-12-310001047862ed:OtherReceivablesMember2020-12-310001047862us-gaap:TradeAccountsReceivableMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:TradeAccountsReceivableMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862us-gaap:TradeAccountsReceivableMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-12-310001047862srt:SubsidiariesMembered:OtherReceivablesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862srt:SubsidiariesMembered:OtherReceivablesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862srt:SubsidiariesMembered:OtherReceivablesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2020-12-310001047862us-gaap:TradeAccountsReceivableMember2023-01-012023-12-310001047862us-gaap:TradeAccountsReceivableMember2022-01-012022-12-310001047862us-gaap:TradeAccountsReceivableMember2021-01-012021-12-310001047862ed:OtherReceivablesMember2023-01-012023-12-310001047862ed:OtherReceivablesMember2022-01-012022-12-310001047862ed:OtherReceivablesMember2021-01-012021-12-310001047862us-gaap:TradeAccountsReceivableMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:TradeAccountsReceivableMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:TradeAccountsReceivableMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862srt:SubsidiariesMembered:OtherReceivablesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862srt:SubsidiariesMembered:OtherReceivablesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862srt:SubsidiariesMembered:OtherReceivablesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:TradeAccountsReceivableMember2023-12-310001047862ed:OtherReceivablesMember2023-12-310001047862us-gaap:TradeAccountsReceivableMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862srt:SubsidiariesMembered:OtherReceivablesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:A2013LTIPMember2023-12-310001047862ed:PerformanceBasedRestrictedStockMember2023-01-012023-12-310001047862ed:PerformanceBasedRestrictedStockMember2022-01-012022-12-310001047862ed:PerformanceBasedRestrictedStockMember2021-01-012021-12-310001047862ed:PerformanceBasedRestrictedStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:PerformanceBasedRestrictedStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:PerformanceBasedRestrictedStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:TimeBasedRestrictedStockMember2023-01-012023-12-310001047862ed:TimeBasedRestrictedStockMember2022-01-012022-12-310001047862ed:TimeBasedRestrictedStockMember2021-01-012021-12-310001047862ed:TimeBasedRestrictedStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:TimeBasedRestrictedStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:TimeBasedRestrictedStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:NonEmployeeDirectorStockCompensationMember2023-01-012023-12-310001047862ed:NonEmployeeDirectorStockCompensationMember2022-01-012022-12-310001047862ed:NonEmployeeDirectorStockCompensationMember2021-01-012021-12-310001047862ed:NonEmployeeDirectorStockCompensationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:NonEmployeeDirectorStockCompensationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:NonEmployeeDirectorStockCompensationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:EmployeeStockMember2023-01-012023-12-310001047862us-gaap:EmployeeStockMember2022-01-012022-12-310001047862us-gaap:EmployeeStockMember2021-01-012021-12-310001047862us-gaap:EmployeeStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:EmployeeStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:EmployeeStockMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:TsrPortionMember2023-01-012023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:NonTsrPortionMember2023-01-012023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMember2023-01-012023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMember2022-01-012022-12-310001047862ed:PerformancebasedRestrictedStockUnitsMember2021-01-012021-12-310001047862ed:PerformancebasedRestrictedStockUnitsMember2022-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:TsrPortionMember2022-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:NonTsrPortionMember2022-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:TsrPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:NonTsrPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:TsrPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:NonTsrPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMember2023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:TsrPortionMember2023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:NonTsrPortionMember2023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:TsrPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:NonTsrPortionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:PerformancebasedRestrictedStockUnitsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:RestrictedStockUnitsRSUMember2023-01-012023-12-310001047862ed:TimeBasedAwardsMember2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:TimeBasedAwardsMember2022-12-310001047862ed:TimeBasedAwardsMember2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:TimeBasedAwardsMember2023-01-012023-12-310001047862ed:TimeBasedAwardsMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:TimeBasedAwardsMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:TimeBasedAwardsMember2022-01-012022-12-310001047862ed:TimeBasedAwardsMember2022-01-012022-12-310001047862ed:TimeBasedAwardsMember2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:TimeBasedAwardsMember2021-01-012021-12-310001047862ed:LTIPMember2023-01-012023-12-310001047862ed:StockPurchasePlanMember2023-01-012023-12-310001047862ed:StockPurchasePlanMember2022-01-012022-12-310001047862ed:StockPurchasePlanMember2021-01-012021-12-310001047862ed:StockPurchasePlanMember2023-12-310001047862ed:StockPurchasePlanMember2022-12-310001047862ed:StockPurchasePlanMember2021-12-310001047862us-gaap:ElectricTransmissionMemberus-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2023-12-310001047862us-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2023-12-310001047862us-gaap:SteamPlantMemberus-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2023-12-310001047862us-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2023-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2023-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2023-12-310001047862ed:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2023-12-310001047862ed:ConEdisonTransmissionMemberus-gaap:OperatingSegmentsMember2023-12-310001047862ed:CorporateAndReconcilingItemsMember2023-12-310001047862us-gaap:ElectricTransmissionMemberus-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2022-12-310001047862us-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2022-01-012022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2022-12-310001047862us-gaap:SteamPlantMemberus-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2022-12-310001047862us-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2022-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2022-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2022-12-310001047862ed:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2022-12-310001047862ed:ConEdisonTransmissionMemberus-gaap:OperatingSegmentsMember2022-12-310001047862ed:CorporateAndReconcilingItemsMember2022-12-310001047862us-gaap:ElectricTransmissionMemberus-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:ElectricTransmissionMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-12-310001047862us-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMember2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2021-12-310001047862us-gaap:SteamPlantMemberus-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862us-gaap:SteamPlantMembered:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-12-310001047862us-gaap:IntersegmentEliminationMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-01-012021-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:OperatingSegmentsMember2021-12-310001047862us-gaap:ElectricTransmissionMembered:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:GasTransmissionMemberus-gaap:OperatingSegmentsMember2021-12-310001047862ed:OrangeAndRocklandUtilitiesIncMemberus-gaap:OperatingSegmentsMember2021-12-310001047862ed:CleanEnergyBusinessesMemberus-gaap:OperatingSegmentsMember2021-12-310001047862ed:ConEdisonTransmissionMemberus-gaap:OperatingSegmentsMember2021-12-310001047862ed:CorporateAndReconcilingItemsMember2021-12-310001047862ed:DerivativeFinancialInstrumentsCurrentAssetsMember2023-12-310001047862ed:DerivativeFinancialInstrumentsCurrentAssetsMember2022-12-310001047862ed:DerivativeFinancialInstrumentsNonCurrentAssetsMember2023-12-310001047862ed:DerivativeFinancialInstrumentsNonCurrentAssetsMember2022-12-310001047862ed:DerivativeFinancialInstrumentsHeldAndUsedAssetsMember2023-12-310001047862ed:DerivativeFinancialInstrumentsHeldAndUsedAssetsMember2022-12-310001047862ed:DerivativeFinancialInstrumentsHeldForSaleAssetsCurrentMember2023-12-310001047862ed:DerivativeFinancialInstrumentsHeldForSaleAssetsCurrentMember2022-12-310001047862ed:DerivativeFinancialInstrumentsHeldForSaleAssetsNonCurrentMember2023-12-310001047862ed:DerivativeFinancialInstrumentsHeldForSaleAssetsNonCurrentMember2022-12-310001047862us-gaap:DerivativeFinancialInstrumentsAssetsMember2023-12-310001047862us-gaap:DerivativeFinancialInstrumentsAssetsMember2022-12-310001047862ed:DerivativeFinancialInstrumentsCurrentLiabilitiesMember2023-12-310001047862ed:DerivativeFinancialInstrumentsCurrentLiabilitiesMember2022-12-310001047862ed:DerivativeFinancialInstrumentsNonCurrentLiabilitiesMember2023-12-310001047862ed:DerivativeFinancialInstrumentsNonCurrentLiabilitiesMember2022-12-310001047862ed:DerivativeFinancialInstrumentsHeldAndUsedLiabilitiesMember2023-12-310001047862ed:DerivativeFinancialInstrumentsHeldAndUsedLiabilitiesMember2022-12-310001047862ed:DerivativeFinancialInstrumentsHeldForSaleLiabilitiesCurrentMember2023-12-310001047862ed:DerivativeFinancialInstrumentsHeldForSaleLiabilitiesCurrentMember2022-12-310001047862ed:DerivativeFinancialInstrumentsHeldForSaleLiabilitiesNonCurrentMember2023-12-310001047862ed:DerivativeFinancialInstrumentsHeldForSaleLiabilitiesNonCurrentMember2022-12-310001047862us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2023-12-310001047862us-gaap:DerivativeFinancialInstrumentsLiabilitiesMember2022-12-310001047862ed:DerivativeFinancialInstrumentsCurrentAssetsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DerivativeFinancialInstrumentsCurrentAssetsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DerivativeFinancialInstrumentsNonCurrentAssetsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DerivativeFinancialInstrumentsNonCurrentAssetsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:DerivativeFinancialInstrumentsAssetsMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Memberus-gaap:DerivativeFinancialInstrumentsAssetsMember2022-12-310001047862ed:DerivativeFinancialInstrumentsCurrentLiabilitiesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DerivativeFinancialInstrumentsCurrentLiabilitiesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DerivativeFinancialInstrumentsNonCurrentLiabilitiesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:DerivativeFinancialInstrumentsNonCurrentLiabilitiesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:DerivativeFinancialInstrumentsLiabilitiesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:DerivativeFinancialInstrumentsLiabilitiesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:DerivativeFinancialInstrumentsCurrentAssetsMemberus-gaap:InterestRateSwapMember2022-12-310001047862ed:DerivativeFinancialInstrumentsNonCurrentAssetsMemberus-gaap:InterestRateSwapMember2022-12-310001047862us-gaap:InterestRateSwapMembered:CleanEnergyBusinessesMember2022-12-310001047862ed:RegulatoryLiabilitiesCurrentMember2023-01-012023-12-310001047862ed:RegulatoryLiabilitiesCurrentMember2022-01-012022-12-310001047862ed:RegulatoryLiabilitiesCurrentMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:RegulatoryLiabilitiesCurrentMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:RegulatoryLiabilitiesNoncurrentMember2023-01-012023-12-310001047862ed:RegulatoryLiabilitiesNoncurrentMember2022-01-012022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RegulatoryLiabilitiesNoncurrentMember2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RegulatoryLiabilitiesNoncurrentMember2022-01-012022-12-310001047862ed:RegulatoryAssetsCurrentMember2023-01-012023-12-310001047862ed:RegulatoryAssetsCurrentMember2022-01-012022-12-310001047862ed:RegulatoryAssetsCurrentMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:RegulatoryAssetsCurrentMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:RecoverableEnergyCostsMember2023-01-012023-12-310001047862ed:RecoverableEnergyCostsMember2022-01-012022-12-310001047862ed:RecoverableEnergyCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:RecoverableEnergyCostsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:RegulatoryAssetsNonCurrentMember2023-01-012023-12-310001047862ed:RegulatoryAssetsNonCurrentMember2022-01-012022-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RegulatoryAssetsNonCurrentMember2023-01-012023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:RegulatoryAssetsNonCurrentMember2022-01-012022-12-310001047862ed:GasPurchasedForResaleMember2022-01-012022-12-310001047862ed:GasPurchasedForResaleMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:GasPurchasedForResaleMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:GasPurchasedForResaleMember2023-01-012023-12-310001047862ed:NonUtilityProductsAndServicesMember2023-01-012023-12-310001047862ed:NonUtilityProductsAndServicesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:NonUtilityProductsAndServicesMember2022-01-012022-12-310001047862ed:NonUtilityProductsAndServicesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:OtherOperationsAndMaintenanceExpenseMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:OtherOperationsAndMaintenanceExpenseMember2023-01-012023-12-310001047862ed:OtherOperationsAndMaintenanceExpenseMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:OtherOperationsAndMaintenanceExpenseMember2022-01-012022-12-310001047862ed:InterestExpenseIncomeOtherNetMember2022-01-012022-12-310001047862ed:InterestExpenseIncomeOtherNetMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862ed:InterestExpenseIncomeOtherNetMember2023-01-012023-12-310001047862ed:InterestExpenseIncomeOtherNetMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:ElectricEnergyDerivativeMember2023-12-310001047862ed:ElectricCapacityDerivativeMember2023-12-31utr:MW0001047862ed:NaturalGasDerivativeMember2023-12-31utr:MMBTU0001047862ed:RefinedFuelsMember2023-12-31utr:gal0001047862ed:ElectricEnergyDerivativeMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:ElectricCapacityDerivativeMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:NaturalGasDerivativeMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:RefinedFuelsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-03-010001047862ed:AdditionalCollateralAggregateFairValueDownOneLevelMember2023-12-310001047862ed:AdditionalCollateralAggregateFairValueDownOneLevelMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:AdditionalCollateralAggregateFairValueDownBelowInvestmentGradeMember2023-12-310001047862ed:ConsolidatedEdisonCompanyofNewYorkInc.Membered:AdditionalCollateralAggregateFairValueDownBelowInvestmentGradeMember2023-12-310001047862ed:AdditionalCollateralRequiredDueToLossOfUnsecuredCreditMember2023-12-310001047862us-gaap:FairValueInputsLevel1Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMember2023-12-310001047862us-gaap:FairValueInputsLevel2Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMember2023-12-310001047862us-gaap:FairValueInputsLevel3Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMember2023-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMembered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMember2023-12-310001047862ed:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMember2023-12-310001047862us-gaap:FairValueInputsLevel1Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862us-gaap:FairValueInputsLevel2Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862us-gaap:FairValueInputsLevel3Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMembered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862ed:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembered:FairValueCommodityHeldForSaleMember2022-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembered:FairValueCommodityHeldForSaleMember2022-12-310001047862us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMembered:FairValueCommodityHeldForSaleMember2022-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMemberus-gaap:FairValueMeasurementsRecurringMembered:FairValueCommodityHeldForSaleMember2022-12-310001047862us-gaap:FairValueMeasurementsRecurringMembered:FairValueCommodityHeldForSaleMember2022-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:InterestRateSwapMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862us-gaap:InterestRateSwapMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembered:FairValueOtherMember2023-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembered:FairValueOtherMember2023-12-310001047862us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMembered:FairValueOtherMember2023-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMemberus-gaap:FairValueMeasurementsRecurringMembered:FairValueOtherMember2023-12-310001047862us-gaap:FairValueMeasurementsRecurringMembered:FairValueOtherMember2023-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembered:FairValueOtherMember2022-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembered:FairValueOtherMember2022-12-310001047862us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMembered:FairValueOtherMember2022-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMemberus-gaap:FairValueMeasurementsRecurringMembered:FairValueOtherMember2022-12-310001047862us-gaap:FairValueMeasurementsRecurringMembered:FairValueOtherMember2022-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2023-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2023-12-310001047862us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2023-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMemberus-gaap:FairValueMeasurementsRecurringMember2023-12-310001047862us-gaap:FairValueMeasurementsRecurringMember2023-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMemberus-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862us-gaap:FairValueMeasurementsRecurringMember2022-12-310001047862us-gaap:FairValueInputsLevel1Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:FairValueInputsLevel2Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:FairValueInputsLevel3Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMembered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:FairValueInputsLevel1Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:FairValueInputsLevel2Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:FairValueInputsLevel3Membered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMembered:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:FairValueCommodityMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:FairValueOtherMember2023-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:FairValueOtherMember2023-12-310001047862us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:FairValueOtherMember2023-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:FairValueOtherMember2023-12-310001047862us-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:FairValueOtherMember2023-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:FairValueOtherMember2022-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:FairValueOtherMember2022-12-310001047862us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:FairValueOtherMember2022-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:FairValueOtherMember2022-12-310001047862us-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:FairValueOtherMember2022-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:FairValueInputsLevel1Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:FairValueInputsLevel2Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:FairValueInputsLevel3Memberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:FairValueConcentrationOfCreditRiskMasterNettingArrangementsMemberus-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862us-gaap:FairValueMeasurementsRecurringMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-12-310001047862ed:FairValueCommodityMember2022-01-012022-12-310001047862ed:FairValueCommodityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2022-01-012022-12-310001047862srt:MinimumMember2021-01-012021-09-300001047862srt:MaximumMember2022-01-012022-12-310001047862us-gaap:FairValueInputsLevel3Membered:MeasurementInputCommodityForwardCapacityPriceMembered:ElectricitySwapsMember2023-12-310001047862us-gaap:FairValueInputsLevel3Membersrt:MinimumMembered:ElectricitySwapsMembered:MeasurementInputCommodityForwardEnergyPriceMember2023-12-31iso4217:USDutr:MWh0001047862us-gaap:FairValueInputsLevel3Membered:ElectricitySwapsMembersrt:MaximumMembered:MeasurementInputCommodityForwardEnergyPriceMember2023-12-310001047862us-gaap:FairValueInputsLevel3Membered:MeasurementInputCommodityInterZonalForwardPriceCurveMembered:TransmissionCongestionContractsMember2023-12-310001047862us-gaap:FairValueInputsLevel3Membersrt:MinimumMembered:MeasurementInputCommodityInterZonalForwardPriceCurveMembered:TransmissionCongestionContractsMember2023-12-310001047862us-gaap:FairValueInputsLevel3Membered:MeasurementInputCommodityInterZonalForwardPriceCurveMembersrt:MaximumMembered:TransmissionCongestionContractsMember2023-12-310001047862us-gaap:FairValueInputsLevel3Membered:CommodityContractHeldAndUsedMember2023-12-310001047862us-gaap:FairValueInputsLevel3Membered:MeasurementInputCommodityForwardCapacityPriceMembered:ElectricitySwapsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:FairValueInputsLevel3Membered:MeasurementInputCommodityForwardCapacityPriceMembersrt:MinimumMembered:ElectricitySwapsMembersrt:SubsidiariesMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-31iso4217:USDed:kW-month0001047862us-gaap:FairValueInputsLevel3Membered:MeasurementInputCommodityForwardCapacityPriceMembered:ElectricitySwapsMembersrt:SubsidiariesMembersrt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862us-gaap:FairValueInputsLevel3Membered:MeasurementInputCommodityInterZonalForwardPriceCurveMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:TransmissionCongestionContractsMember2023-12-310001047862us-gaap:FairValueInputsLevel3Membersrt:MinimumMembersrt:SubsidiariesMembered:MeasurementInputCommodityInterZonalForwardPriceCurveMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:TransmissionCongestionContractsMember2023-12-310001047862us-gaap:FairValueInputsLevel3Membersrt:SubsidiariesMembered:MeasurementInputCommodityInterZonalForwardPriceCurveMembersrt:MaximumMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:TransmissionCongestionContractsMember2023-12-310001047862us-gaap:FairValueInputsLevel3Membered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-12-310001047862ed:CleanEnergyBusinessesMember2023-01-012023-12-310001047862ed:CleanEnergyBusinessesMember2022-01-012022-12-3100010478622023-03-01ed:solarProject0001047862ed:CleanEnergyBusinessesMember2023-03-010001047862ed:CleanEnergyBusinessesMember2023-01-012023-12-310001047862ed:CleanEnergyBusinessesMember2021-06-300001047862ed:TaxEquityProjectsMembered:CleanEnergyBusinessesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembered:ConsolidatedEdisonDevelopmentMember2018-01-012018-12-310001047862ed:TaxEquityInvestorsMembered:CEDNevadaVirginiaMembered:CleanEnergyBusinessesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2022-01-012022-12-310001047862ed:TaxEquityInvestorsMembered:TaxEquityProjectsMembered:CleanEnergyBusinessesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2022-01-012022-12-310001047862ed:TaxEquityInvestorsMembered:CEDNevadaVirginiaMembered:CleanEnergyBusinessesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-01-012021-12-310001047862ed:TaxEquityInvestorsMembered:TaxEquityProjectsMembered:CleanEnergyBusinessesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMember2021-01-012021-12-310001047862ed:CEDNevadaVirginiaMembered:CleanEnergyBusinessesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembered:ConsolidatedEdisonDevelopmentMember2022-01-012022-12-310001047862ed:TaxEquityProjectsMembered:CleanEnergyBusinessesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembered:ConsolidatedEdisonDevelopmentMember2022-01-012022-12-310001047862ed:CEDNevadaVirginiaMembered:CleanEnergyBusinessesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembered:ConsolidatedEdisonDevelopmentMember2021-01-012021-12-310001047862ed:TaxEquityProjectsMembered:CleanEnergyBusinessesMemberus-gaap:VariableInterestEntityPrimaryBeneficiaryMembered:ConsolidatedEdisonDevelopmentMember2021-01-012021-12-310001047862ed:GreatValleySolarMember2022-12-310001047862ed:CopperMountainMesquiteSolarMember2022-12-310001047862ed:CEDNevadaVirginiaMember2023-12-310001047862ed:TaxEquityInvestorsMembered:GreatValleySolarMember2022-12-310001047862ed:TaxEquityInvestorsMembered:CopperMountainMesquiteSolarMember2022-12-310001047862ed:TaxEquityInvestorsMember2022-12-310001047862ed:CleanEnergyBusinessesMemberus-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMember2023-12-310001047862ed:ConsolidatedEdisonTransmissionElectricMembered:NYTranscoMember2023-12-310001047862ed:ConsolidatedEdisonTransmissionElectricMembered:NewYorkTranscosPropelNYEnergyProjectMember2023-12-310001047862ed:ConsolidatedEdisonTransmissionElectricMemberus-gaap:RelatedPartyMembered:NYTranscoMember2023-01-012023-12-310001047862ed:ConsolidatedEdisonTransmissionElectricMemberus-gaap:RelatedPartyMembered:NYTranscoMember2022-01-012022-12-310001047862us-gaap:EquityMethodInvesteeMembered:MountainValleyPipelineLLCMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862ed:RelatedPartyLendingofFundsMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2023-01-012023-12-310001047862srt:AffiliatedEntityMembered:ConsolidatedEdisonCompanyofNewYorkInc.Membered:ConsolidatedEdisonEnergyInc.Membered:FinancialElectricCapacityContractMember2023-01-012023-12-310001047862srt:SubsidiariesMembered:CleanEnergyBusinessesMember2021-06-300001047862srt:SubsidiariesMembered:CleanEnergyBusinessesMember2021-01-012021-12-310001047862srt:SubsidiariesMembered:CleanEnergyBusinessesMember2021-12-310001047862us-gaap:EquityMethodInvesteeMembered:PurchasedPowerCostsMembered:StagecoachGasServicesLLCMembered:ConsolidatedEdisonCompanyofNewYorkInc.Member2021-12-310001047862ed:CleanEnergyBusinessesMemberus-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMember2022-10-010001047862ed:CleanEnergyBusinessesMemberus-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMember2023-01-012023-12-310001047862us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembered:CraneProjectMember2023-01-012023-12-310001047862us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperationsMembered:CraneProjectMember2023-12-310001047862ed:CleanEnergyBusinessesMemberus-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMember2022-01-012022-12-310001047862ed:CleanEnergyBusinessesMembered:RenewablesAmericasLLCMembersrt:MaximumMember2023-12-310001047862ed:CleanEnergyBusinessesMembered:RenewablesAmericasLLCMember2023-12-310001047862ed:CleanEnergyBusinessesMemberus-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMember2021-01-012021-12-310001047862ed:CleanEnergyBusinessesMemberus-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperationsMember2022-12-310001047862srt:ParentCompanyMember2023-01-012023-12-310001047862srt:ParentCompanyMember2022-01-012022-12-310001047862srt:ParentCompanyMember2021-01-012021-12-310001047862srt:ParentCompanyMember2022-12-310001047862srt:ParentCompanyMember2021-12-310001047862srt:ParentCompanyMember2020-12-310001047862srt:ParentCompanyMember2023-12-310001047862srt:ParentCompanyMemberus-gaap:NonrelatedPartyMember2023-12-310001047862srt:ParentCompanyMemberus-gaap:NonrelatedPartyMember2022-12-310001047862us-gaap:RelatedPartyMembersrt:ParentCompanyMember2023-12-310001047862us-gaap:RelatedPartyMembersrt:ParentCompanyMember2022-12-3100010478622023-10-012023-12-31


UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
___________________________________________________ 
FORM 10-K
___________________________________________________  
    Annual Report Pursuant To Section 13 or 15(d) of the Securities Exchange Act of 1934
FOR THE FISCAL YEAR ENDED DECEMBER 31, 2023
OR
    Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
For the transition period from                      to                     
___________________________________________________   
Commission File Number 1-14514
Consolidated Edison, Inc.
Exact name of registrant as specified in its charter
and principal office address and telephone number
New York
 
13-3965100
State of Incorporation 
I.R.S. Employer
ID. Number
4 Irving Place,
New York,
New York
10003
(212)
460-4600
 ___________________________________________________  
Commission File Number 1-1217
Consolidated Edison Company of New York, Inc.
Exact name of registrant as specified in its charter
and principal office address and telephone number
New York
 
13-5009340
State of Incorporation 
I.R.S. Employer
ID. Number
4 Irving Place,
New York,
New York
10003
(212)
460-4600
 ___________________________________________________  




CON EDISON ANNUAL REPORT 2023
1
        



Securities Registered Pursuant to Section 12(b) of the Act:
Title of each class  Trading Symbol
Name of each exchange
on which registered
Consolidated Edison, Inc.,  
ED
New York Stock Exchange
Common Shares ($.10 par value)  
Securities Registered Pursuant to Section 12(g) of the Act: None
Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.
Consolidated Edison, Inc. (Con Edison)YesxNo