false--12-31FY20190001591763P1YP3Y0.500.50.3306250.50P5Y50000005000000P3YP3Y1.51.7251.15200000043323241143520136543323241143520136500P5Y00.010000P7YP1Y0.500.501452000014520000145200001452000016.9315.4417.0013.7415.048.950000Text selection found with no content. 0001591763 2019-01-01 2019-12-31 0001591763 2020-01-31 0001591763 2019-06-28 0001591763 2018-01-01 2018-12-31 0001591763 2017-01-01 2017-12-31 0001591763 us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember 2018-01-01 2018-12-31 0001591763 enbl:SubordinatedUnitMember 2017-01-01 2017-12-31 0001591763 enbl:CommonUnitMember 2017-01-01 2017-12-31 0001591763 enbl:CommonUnitMember 2018-01-01 2018-12-31 0001591763 enbl:SubordinatedUnitMember 2019-01-01 2019-12-31 0001591763 enbl:CommonUnitMember 2019-01-01 2019-12-31 0001591763 enbl:SubordinatedUnitMember 2018-01-01 2018-12-31 0001591763 us-gaap:ProductMember 2019-01-01 2019-12-31 0001591763 us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember 2019-01-01 2019-12-31 0001591763 us-gaap:ProductMember 2018-01-01 2018-12-31 0001591763 us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember 2017-01-01 2017-12-31 0001591763 us-gaap:ProductMember 2017-01-01 2017-12-31 0001591763 2019-12-31 0001591763 2018-12-31 0001591763 enbl:SeriesAPreferredUnitsMember 2019-12-31 0001591763 enbl:SeriesAPreferredUnitsMember 2018-12-31 0001591763 2017-12-31 0001591763 2016-12-31 0001591763 enbl:CommonUnitMember us-gaap:LimitedPartnerMember 2017-01-01 2017-12-31 0001591763 enbl:SubordinatedUnitMember us-gaap:LimitedPartnerMember 2017-12-31 0001591763 enbl:SeriesAPreferredUnitsMember us-gaap:PreferredPartnerMember 2019-01-01 2019-12-31 0001591763 enbl:SubordinatedUnitMember us-gaap:LimitedPartnerMember 2019-12-31 0001591763 enbl:SubordinatedUnitMember us-gaap:LimitedPartnerMember 2017-01-01 2017-12-31 0001591763 us-gaap:NoncontrollingInterestMember 2018-01-01 2018-12-31 0001591763 enbl:CommonUnitMember us-gaap:LimitedPartnerMember 2019-01-01 2019-12-31 0001591763 us-gaap:NoncontrollingInterestMember 2019-12-31 0001591763 enbl:CommonUnitMember us-gaap:LimitedPartnerMember 2018-01-01 2018-12-31 0001591763 enbl:SeriesAPreferredUnitsMember us-gaap:PreferredPartnerMember 2017-01-01 2017-12-31 0001591763 enbl:SeriesAPreferredUnitsMember us-gaap:PreferredPartnerMember 2019-12-31 0001591763 enbl:SeriesAPreferredUnitsMember us-gaap:PreferredPartnerMember 2017-12-31 0001591763 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2019-01-01 2019-12-31 0001591763 enbl:SeriesAPreferredUnitsMember us-gaap:PreferredPartnerMember 2016-12-31 0001591763 enbl:CommonUnitMember us-gaap:LimitedPartnerMember 2017-12-31 0001591763 enbl:SeriesAPreferredUnitsMember us-gaap:PreferredPartnerMember 2018-12-31 0001591763 enbl:CommonUnitMember us-gaap:LimitedPartnerMember 2016-12-31 0001591763 enbl:SeriesAPreferredUnitsMember us-gaap:PreferredPartnerMember 2018-01-01 2018-12-31 0001591763 enbl:CommonUnitMember us-gaap:LimitedPartnerMember 2018-12-31 0001591763 us-gaap:NoncontrollingInterestMember 2017-01-01 2017-12-31 0001591763 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2017-12-31 0001591763 enbl:SubordinatedUnitMember us-gaap:LimitedPartnerMember 2016-12-31 0001591763 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2016-12-31 0001591763 us-gaap:NoncontrollingInterestMember 2018-12-31 0001591763 enbl:SubordinatedUnitMember us-gaap:LimitedPartnerMember 2018-12-31 0001591763 enbl:CommonUnitMember us-gaap:LimitedPartnerMember 2019-12-31 0001591763 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2018-12-31 0001591763 us-gaap:NoncontrollingInterestMember 2017-12-31 0001591763 us-gaap:NoncontrollingInterestMember 2019-01-01 2019-12-31 0001591763 us-gaap:NoncontrollingInterestMember 2016-12-31 0001591763 us-gaap:AccumulatedOtherComprehensiveIncomeMember 2019-12-31 0001591763 enbl:ThirdPartyOneMember us-gaap:SalesRevenueNetMember us-gaap:CustomerConcentrationRiskMember 2018-01-01 2018-12-31 0001591763 enbl:CenterpointMember us-gaap:LimitedPartnerMember 2019-12-31 0001591763 enbl:ThirdPartyTwoMember us-gaap:SalesRevenueNetMember us-gaap:CustomerConcentrationRiskMember 2017-01-01 2017-12-31 0001591763 enbl:ThirdPartyOneMember srt:NaturalGasLiquidsReservesMember us-gaap:CustomerConcentrationRiskMember 2019-01-01 2019-12-31 0001591763 enbl:ThirdPartyOneMember us-gaap:SalesRevenueNetMember us-gaap:CustomerConcentrationRiskMember 2017-01-01 2017-12-31 0001591763 enbl:ThirdPartyOneMember us-gaap:SalesRevenueNetMember us-gaap:CustomerConcentrationRiskMember 2019-01-01 2019-12-31 0001591763 srt:NaturalGasReservesMember 2018-01-01 2018-12-31 0001591763 enbl:MaterialsandSuppliesMember 2019-01-01 2019-12-31 0001591763 enbl:SESHMember 2019-12-31 0001591763 enbl:ThirdPartyTwoMember us-gaap:SalesRevenueNetMember us-gaap:CustomerConcentrationRiskMember 2019-01-01 2019-12-31 0001591763 enbl:ThirdPartyTwoMember us-gaap:SalesRevenueNetMember us-gaap:CustomerConcentrationRiskMember 2018-01-01 2018-12-31 0001591763 enbl:CenterpointMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember us-gaap:LimitedPartnerMember 2019-12-31 0001591763 enbl:OgeEnergyMember us-gaap:LimitedPartnerMember 2019-12-31 0001591763 enbl:MaterialsandSuppliesMember 2017-01-01 2017-12-31 0001591763 srt:NaturalGasReservesMember 2017-01-01 2017-12-31 0001591763 enbl:DefinedBenefitAndRetireeMedicalPlansMember enbl:OgeEnergyMember 2019-01-01 2019-12-31 0001591763 enbl:ThirdPartyTwoMember srt:NaturalGasLiquidsReservesMember us-gaap:CustomerConcentrationRiskMember 2019-01-01 2019-12-31 0001591763 enbl:DefinedBenefitAndRetireeMedicalPlansMember enbl:OgeEnergyMember 2018-01-01 2018-12-31 0001591763 enbl:VelocityPipelinePartnersLLCMember 2018-11-01 2018-12-31 0001591763 enbl:CenterpointMember us-gaap:LimitedPartnerMember 2019-01-01 2019-12-31 0001591763 enbl:OgeEnergyMember us-gaap:LimitedPartnerMember 2019-01-01 2019-12-31 0001591763 enbl:DefinedBenefitAndRetireeMedicalPlansMember enbl:OgeEnergyMember 2017-01-01 2017-12-31 0001591763 enbl:ThirdPartyOneMember srt:NaturalGasLiquidsReservesMember us-gaap:CustomerConcentrationRiskMember 2017-01-01 2017-12-31 0001591763 enbl:AtokaMidstreamLLCMember 2019-01-01 2019-12-31 0001591763 enbl:ThirdPartyOneMember srt:NaturalGasLiquidsReservesMember us-gaap:CustomerConcentrationRiskMember 2018-01-01 2018-12-31 0001591763 enbl:CenterpointMember enbl:CommonUnitMember 2019-12-31 0001591763 enbl:ThirdPartyTwoMember srt:NaturalGasLiquidsReservesMember us-gaap:CustomerConcentrationRiskMember 2018-01-01 2018-12-31 0001591763 us-gaap:SalesRevenueNetMember us-gaap:CustomerConcentrationRiskMember 2019-01-01 2019-12-31 0001591763 enbl:OgeEnergyMember enbl:CommonUnitMember 2019-12-31 0001591763 enbl:ThirdPartyTwoMember srt:NaturalGasLiquidsReservesMember us-gaap:CustomerConcentrationRiskMember 2017-01-01 2017-12-31 0001591763 srt:NaturalGasReservesMember 2019-01-01 2019-12-31 0001591763 enbl:SESHMember 2018-01-01 2018-12-31 0001591763 enbl:MaterialsandSuppliesMember 2018-01-01 2018-12-31 0001591763 enbl:SESHMember 2017-01-01 2017-12-31 0001591763 us-gaap:SalesRevenueNetMember us-gaap:CustomerConcentrationRiskMember 2017-01-01 2017-12-31 0001591763 us-gaap:SalesRevenueNetMember us-gaap:CustomerConcentrationRiskMember 2018-01-01 2018-12-31 0001591763 enbl:FirmServiceTransportationMember 2019-12-31 0001591763 us-gaap:IntersegmentEliminationMember 2019-01-01 2019-12-31 0001591763 enbl:DemandServiceRevenueMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:CondensateNaturalGasMember enbl:TransportationAndStorageMember 2019-01-01 2019-12-31 0001591763 srt:NaturalGasLiquidsReservesMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:DemandServiceRevenueMember enbl:TransportationAndStorageMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember enbl:TransportationAndStorageMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember srt:NaturalGasLiquidsReservesMember enbl:GatheringAndProcessingMember 2019-01-01 2019-12-31 0001591763 enbl:VolumeDependantServiceRevenueMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:VolumeDependantServiceRevenueMember enbl:GatheringAndProcessingMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember srt:NaturalGasReservesMember enbl:GatheringAndProcessingMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:TransportationAndStorageMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:GatheringAndProcessingMember 2019-01-01 2019-12-31 0001591763 enbl:CondensateNaturalGasMember 2019-01-01 2019-12-31 0001591763 us-gaap:IntersegmentEliminationMember srt:NaturalGasLiquidsReservesMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:CondensateNaturalGasMember enbl:GatheringAndProcessingMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:ProductMember enbl:GatheringAndProcessingMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember enbl:GatheringAndProcessingMember 2019-01-01 2019-12-31 0001591763 us-gaap:IntersegmentEliminationMember enbl:CondensateNaturalGasMember 2019-01-01 2019-12-31 0001591763 us-gaap:IntersegmentEliminationMember us-gaap:ProductMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:ProductMember enbl:TransportationAndStorageMember 2019-01-01 2019-12-31 0001591763 us-gaap:IntersegmentEliminationMember enbl:DemandServiceRevenueMember 2019-01-01 2019-12-31 0001591763 us-gaap:IntersegmentEliminationMember us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:VolumeDependantServiceRevenueMember enbl:TransportationAndStorageMember 2019-01-01 2019-12-31 0001591763 srt:NaturalGasReservesMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:DemandServiceRevenueMember enbl:GatheringAndProcessingMember 2019-01-01 2019-12-31 0001591763 us-gaap:IntersegmentEliminationMember srt:NaturalGasReservesMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember srt:NaturalGasLiquidsReservesMember enbl:TransportationAndStorageMember 2019-01-01 2019-12-31 0001591763 us-gaap:IntersegmentEliminationMember enbl:VolumeDependantServiceRevenueMember 2019-01-01 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember srt:NaturalGasReservesMember enbl:TransportationAndStorageMember 2019-01-01 2019-12-31 0001591763 2021-01-01 2019-12-31 0001591763 2024-01-01 enbl:TransportationAndStorageMember 2019-12-31 0001591763 2022-01-01 enbl:GatheringAndProcessingMember 2019-12-31 0001591763 2023-01-01 2019-12-31 0001591763 2022-01-01 2019-12-31 0001591763 2020-01-01 2019-12-31 0001591763 2021-01-01 enbl:GatheringAndProcessingMember 2019-12-31 0001591763 2024-01-01 enbl:GatheringAndProcessingMember 2019-12-31 0001591763 2021-01-01 enbl:TransportationAndStorageMember 2019-12-31 0001591763 2022-01-01 enbl:TransportationAndStorageMember 2019-12-31 0001591763 2020-01-01 enbl:TransportationAndStorageMember 2019-12-31 0001591763 2024-01-01 2019-12-31 0001591763 2023-01-01 enbl:GatheringAndProcessingMember 2019-12-31 0001591763 2023-01-01 enbl:TransportationAndStorageMember 2019-12-31 0001591763 2020-01-01 enbl:GatheringAndProcessingMember 2019-12-31 0001591763 us-gaap:CalculatedUnderRevenueGuidanceInEffectBeforeTopic606Member 2018-12-31 0001591763 us-gaap:AccountingStandardsUpdate201409Member us-gaap:DifferenceBetweenRevenueGuidanceInEffectBeforeAndAfterTopic606Member 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:GatheringAndProcessingMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:DemandServiceRevenueMember enbl:TransportationAndStorageMember 2018-01-01 2018-12-31 0001591763 us-gaap:IntersegmentEliminationMember 2018-01-01 2018-12-31 0001591763 us-gaap:IntersegmentEliminationMember us-gaap:ProductMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:TransportationAndStorageMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:ProductMember enbl:TransportationAndStorageMember 2018-01-01 2018-12-31 0001591763 us-gaap:IntersegmentEliminationMember us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember srt:NaturalGasReservesMember enbl:GatheringAndProcessingMember 2018-01-01 2018-12-31 0001591763 us-gaap:IntersegmentEliminationMember srt:NaturalGasLiquidsReservesMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember srt:NaturalGasReservesMember enbl:TransportationAndStorageMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember enbl:GatheringAndProcessingMember 2018-01-01 2018-12-31 0001591763 us-gaap:IntersegmentEliminationMember enbl:CondensateNaturalGasMember 2018-01-01 2018-12-31 0001591763 enbl:CondensateNaturalGasMember 2018-01-01 2018-12-31 0001591763 us-gaap:IntersegmentEliminationMember enbl:DemandServiceRevenueMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:CondensateNaturalGasMember enbl:TransportationAndStorageMember 2018-01-01 2018-12-31 0001591763 us-gaap:IntersegmentEliminationMember enbl:VolumeDependantServiceRevenueMember 2018-01-01 2018-12-31 0001591763 enbl:DemandServiceRevenueMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember srt:NaturalGasLiquidsReservesMember enbl:GatheringAndProcessingMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:VolumeDependantServiceRevenueMember enbl:GatheringAndProcessingMember 2018-01-01 2018-12-31 0001591763 us-gaap:IntersegmentEliminationMember srt:NaturalGasReservesMember 2018-01-01 2018-12-31 0001591763 srt:NaturalGasLiquidsReservesMember 2018-01-01 2018-12-31 0001591763 enbl:VolumeDependantServiceRevenueMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember enbl:TransportationAndStorageMember 2018-01-01 2018-12-31 0001591763 srt:NaturalGasReservesMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:DemandServiceRevenueMember enbl:GatheringAndProcessingMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:ProductMember enbl:GatheringAndProcessingMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember srt:NaturalGasLiquidsReservesMember enbl:TransportationAndStorageMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:VolumeDependantServiceRevenueMember enbl:TransportationAndStorageMember 2018-01-01 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:CondensateNaturalGasMember enbl:GatheringAndProcessingMember 2018-01-01 2018-12-31 0001591763 us-gaap:OtherCurrentLiabilitiesMember 2019-12-31 0001591763 enbl:BankofOklahomaParkPlazaMember 2019-12-31 0001591763 enbl:PrincipalExecutiveOfficesMember 2012-04-01 2019-06-30 0001591763 srt:MaximumMember us-gaap:BuildingMember 2019-12-31 0001591763 us-gaap:OtherLiabilitiesMember 2019-12-31 0001591763 2019-01-01 0001591763 enbl:HoustonTexasMember srt:ScenarioForecastMember 2018-01-01 2025-12-31 0001591763 enbl:BankofOklahomaParkPlazaMember 2018-08-28 0001591763 us-gaap:EquipmentMember 2019-01-01 2019-12-31 0001591763 enbl:HoustonTexasMember 2019-12-31 0001591763 us-gaap:BuildingMember 2019-12-31 0001591763 srt:MaximumMember us-gaap:EquipmentMember 2019-12-31 0001591763 us-gaap:BuildingMember 2019-01-01 2019-12-31 0001591763 enbl:PrincipalExecutiveOfficesMember 2019-12-31 0001591763 us-gaap:OtherAssetsMember 2019-12-31 0001591763 srt:MaximumMember us-gaap:EquipmentMember 2019-01-01 2019-12-31 0001591763 enbl:TransportationAndStorageMember 2019-01-01 2019-12-31 0001591763 enbl:GatheringAndProcessingMember 2019-01-01 2019-12-31 0001591763 srt:MinimumMember us-gaap:BuildingMember 2019-12-31 0001591763 srt:MinimumMember us-gaap:EquipmentMember 2019-01-01 2019-12-31 0001591763 srt:MinimumMember us-gaap:EquipmentMember 2019-12-31 0001591763 enbl:VelocityHoldingsLLCMember 2018-11-01 2018-11-01 0001591763 us-gaap:GeneralAndAdministrativeExpenseMember 2018-01-01 2018-12-31 0001591763 enbl:VelocityHoldingsLLCMember 2018-11-01 0001591763 enbl:VelocityHoldingsLLCMember us-gaap:CustomerRelationshipsMember 2018-01-01 2018-12-31 0001591763 enbl:AlignMidstreamLLCMember 2017-10-04 2017-10-04 0001591763 enbl:AlignMidstreamLLCMember us-gaap:GeneralAndAdministrativeExpenseMember 2017-01-01 2017-12-31 0001591763 enbl:AlignMidstreamLLCMember us-gaap:CustomerRelationshipsMember 2017-10-04 2017-10-04 0001591763 enbl:AlignMidstreamLLCMember 2017-10-04 0001591763 enbl:PerformanceUnitsRestrictedUnitsandPhantomUnitsMember 2017-01-01 2017-12-31 0001591763 us-gaap:PhantomShareUnitsPSUsMember 2019-01-01 2019-12-31 0001591763 enbl:PerformanceUnitsRestrictedUnitsandPhantomUnitsMember 2019-01-01 2019-12-31 0001591763 us-gaap:PhantomShareUnitsPSUsMember 2018-01-01 2018-12-31 0001591763 us-gaap:PhantomShareUnitsPSUsMember 2017-01-01 2017-12-31 0001591763 enbl:PerformanceUnitsRestrictedUnitsandPhantomUnitsMember 2018-01-01 2018-12-31 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember us-gaap:SubsequentEventMember 2020-02-14 2020-02-14 0001591763 enbl:AtthemarketProgramMember 2017-05-12 2017-05-12 0001591763 srt:ScenarioForecastMember us-gaap:SubsequentEventMember 2020-02-18 2020-02-18 0001591763 enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember us-gaap:PrivatePlacementMember 2016-02-18 0001591763 enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2016-02-18 0001591763 enbl:CenterpointMember enbl:SubordinatedUnitMember us-gaap:LimitedPartnerMember 2018-12-31 0001591763 enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2016-02-18 2016-02-18 0001591763 srt:MinimumMember 2018-01-01 2018-12-31 0001591763 us-gaap:CashDistributionMember us-gaap:SubsequentEventMember 2020-02-07 2020-02-07 0001591763 enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember us-gaap:PrivatePlacementMember 2016-02-18 2016-02-18 0001591763 2017-08-30 2017-08-30 0001591763 srt:ScenarioForecastMember us-gaap:SubsequentEventMember 2020-02-25 2020-02-25 0001591763 enbl:SubordinatedUnitMember 2017-08-30 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember us-gaap:SubsequentEventMember 2020-02-07 2020-02-07 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember us-gaap:SubsequentEventMember 2020-02-07 2020-02-07 0001591763 enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember us-gaap:LondonInterbankOfferedRateLIBORMember 2016-02-18 2016-02-18 0001591763 enbl:OgeEnergyMember enbl:SubordinatedUnitMember us-gaap:LimitedPartnerMember 2018-12-31 0001591763 srt:MaximumMember 2018-01-01 2018-12-31 0001591763 2019-08-27 2019-08-27 0001591763 2018-02-27 2018-02-27 0001591763 2017-05-23 2017-05-23 0001591763 2018-08-21 2018-08-21 0001591763 us-gaap:CashDistributionMember 2018-02-27 2018-02-27 0001591763 us-gaap:CashDistributionMember 2019-11-26 2019-11-26 0001591763 us-gaap:CashDistributionMember 2017-11-21 2017-11-21 0001591763 2017-08-22 2017-08-22 0001591763 us-gaap:CashDistributionMember 2018-05-29 2018-05-29 0001591763 2019-05-21 2019-05-21 0001591763 2018-05-22 2018-05-22 0001591763 2017-11-21 2017-11-21 0001591763 2017-05-30 2017-05-30 0001591763 2019-08-20 2019-08-20 0001591763 2018-02-20 2018-02-20 0001591763 2019-11-26 2019-11-26 0001591763 us-gaap:CashDistributionMember 2018-11-29 2018-11-29 0001591763 us-gaap:CashDistributionMember 2017-05-30 2017-05-30 0001591763 2017-08-29 2017-08-29 0001591763 us-gaap:CashDistributionMember 2019-02-26 2019-02-26 0001591763 2017-11-14 2017-11-14 0001591763 2018-08-28 2018-08-28 0001591763 us-gaap:CashDistributionMember 2017-08-29 2017-08-29 0001591763 2018-11-16 2018-11-16 0001591763 us-gaap:CashDistributionMember 2019-05-29 2019-05-29 0001591763 us-gaap:CashDistributionMember 2018-08-28 2018-08-28 0001591763 us-gaap:CashDistributionMember 2019-08-27 2019-08-27 0001591763 2019-05-29 2019-05-29 0001591763 2019-11-19 2019-11-19 0001591763 2018-11-29 2018-11-29 0001591763 2018-05-29 2018-05-29 0001591763 2019-02-26 2019-02-26 0001591763 2019-02-19 2019-02-19 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-02-09 2018-02-09 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-08-02 2019-08-02 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-02-15 2018-02-15 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2017-11-14 2017-11-14 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-05-01 2018-05-01 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-08-14 2019-08-14 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-05-14 2018-05-14 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-05-14 2018-05-14 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2017-08-14 2017-08-14 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-05-15 2019-05-15 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-11-14 2019-11-14 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-11-05 2019-11-05 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-11-14 2018-11-14 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-02-15 2018-02-15 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-11-14 2018-11-14 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-02-14 2019-02-14 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-11-14 2019-11-14 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-04-29 2019-04-29 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-11-06 2018-11-06 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2017-11-14 2017-11-14 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember us-gaap:SubsequentEventMember 2020-02-14 2020-02-14 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-08-14 2018-08-14 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-08-14 2018-08-14 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2017-05-12 2017-05-12 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-08-14 2019-08-14 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2017-05-02 2017-05-02 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2017-10-31 2017-10-31 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-05-15 2019-05-15 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-05-15 2018-05-15 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2017-05-12 2017-05-12 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2018-08-01 2018-08-01 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-02-14 2019-02-14 0001591763 us-gaap:CashDistributionMember us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2017-08-14 2017-08-14 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2017-07-31 2017-07-31 0001591763 us-gaap:PreferredPartnerMember enbl:SeriesA10FixedtoFloatingNonCumulativeRedeemablePerpetualPreferredUnitsMember 2019-02-08 2019-02-08 0001591763 enbl:DistributionSubordinationPeriod2Member 2019-01-01 2019-12-31 0001591763 srt:MinimumMember 2019-01-01 2019-12-31 0001591763 enbl:DistributionSubordinationPeriod1Member 2019-01-01 2019-12-31 0001591763 srt:MaximumMember 2019-01-01 2019-12-31 0001591763 enbl:TransportationAndStorageMember 2019-01-01 2019-12-31 0001591763 us-gaap:ConstructionInProgressMember 2018-12-31 0001591763 enbl:TransportationAndStorageMember 2018-12-31 0001591763 enbl:GatheringAndProcessingMember 2019-01-01 2019-12-31 0001591763 enbl:GatheringAndProcessingMember 2018-12-31 0001591763 enbl:TransportationAndStorageMember 2019-12-31 0001591763 enbl:GatheringAndProcessingMember 2019-12-31 0001591763 us-gaap:ConstructionInProgressMember 2019-12-31 0001591763 us-gaap:CustomerRelationshipsMember 2019-01-01 2019-12-31 0001591763 us-gaap:CustomerRelationshipsMember 2018-12-31 0001591763 us-gaap:CustomerRelationshipsMember 2019-12-31 0001591763 enbl:VelocityHoldingsLLCMember enbl:GatheringAndProcessingMember 2018-01-01 2018-12-31 0001591763 enbl:GatheringAndProcessingMember 2017-12-31 0001591763 enbl:VelocityHoldingsLLCMember enbl:TransportationAndStorageMember 2018-01-01 2018-12-31 0001591763 enbl:GatheringAndProcessingMember 2018-12-31 0001591763 enbl:GatheringAndProcessingMember 2019-12-31 0001591763 enbl:TransportationAndStorageMember 2017-12-31 0001591763 enbl:TransportationAndStorageMember 2019-12-31 0001591763 enbl:TransportationAndStorageMember 2018-12-31 0001591763 enbl:SESHMember enbl:SharedOperationsServiceAgreementsMember us-gaap:EquityMethodInvesteeMember 2017-01-01 2017-12-31 0001591763 enbl:SESHMember enbl:SharedOperationsServiceAgreementsMember us-gaap:EquityMethodInvesteeMember 2018-01-01 2018-12-31 0001591763 enbl:SESHMember 2019-01-01 2019-12-31 0001591763 enbl:SESHMember enbl:SharedOperationsServiceAgreementsMember us-gaap:EquityMethodInvesteeMember 2019-01-01 2019-12-31 0001591763 enbl:SpectraEnergyPartnersLPMember enbl:SESHMember 2018-12-31 0001591763 enbl:SpectraEnergyPartnersLPMember enbl:SESHMember 2019-01-01 2019-12-31 0001591763 enbl:SESHMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2024Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001591763 enbl:SeniorNotesincluding2019Notes2024Notes2027Notesand2044NotesMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 us-gaap:RevolvingCreditFacilityMember us-gaap:LondonInterbankOfferedRateLIBORMember 2019-01-01 2019-12-31 0001591763 srt:MaximumMember us-gaap:RevolvingCreditFacilityMember 2018-12-31 0001591763 us-gaap:RevolvingCreditFacilityMember 2019-12-31 0001591763 us-gaap:RevolvingCreditFacilityMember 2018-12-31 0001591763 srt:MinimumMember enbl:A2019TermLoanAgreementMember us-gaap:EurodollarMember 2019-01-29 0001591763 enbl:SeniorNotesDuein2029Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001591763 enbl:A2019TermLoanAgreementMember 2019-01-29 0001591763 enbl:A2019TermLoanAgreementMember 2019-09-16 2019-09-16 0001591763 enbl:SeniorNotesDuein2044Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001591763 us-gaap:CommercialPaperMember 2019-12-31 0001591763 enbl:SeniorNotesDueMarch2020at6.25Member us-gaap:SeniorNotesMember 2019-12-31 0001591763 us-gaap:CommercialPaperMember 2018-12-31 0001591763 us-gaap:RevolvingCreditFacilityMember 2018-04-06 0001591763 enbl:SeniorNotesDuein2028Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001591763 srt:MinimumMember us-gaap:RevolvingCreditFacilityMember 2019-01-01 2019-12-31 0001591763 enbl:SeniorNotesDuein2029Member us-gaap:SeniorNotesMember 2019-09-13 2019-09-13 0001591763 enbl:SeniorNotesDuein2019Member us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2027Member us-gaap:SeniorNotesMember 2019-01-01 2019-12-31 0001591763 enbl:A2019TermLoanAgreementMember 2019-12-31 0001591763 srt:MinimumMember enbl:A2019TermLoanAgreementMember us-gaap:BaseRateMember 2019-01-29 0001591763 enbl:SeniorNotesDueMarch2020at6.25Member us-gaap:SeniorNotesMember us-gaap:SubsidiaryOfCommonParentMember 2019-12-31 0001591763 enbl:SeniorNotesDueMarch2020at6.25Member us-gaap:SeniorNotesMember us-gaap:SubsidiaryOfCommonParentMember 2019-01-01 2019-12-31 0001591763 enbl:SeniorNotesDuein2029Member us-gaap:SeniorNotesMember 2019-09-13 0001591763 srt:MaximumMember enbl:A2019TermLoanAgreementMember us-gaap:EurodollarMember 2019-01-29 0001591763 us-gaap:RevolvingCreditFacilityMember 2019-01-01 2019-12-31 0001591763 enbl:SeniorNotesDuein2029Member us-gaap:SeniorNotesMember 2019-12-31 0001591763 srt:MaximumMember enbl:A2019TermLoanAgreementMember us-gaap:BaseRateMember 2019-01-29 0001591763 enbl:A2019TermLoanAgreementMember us-gaap:LondonInterbankOfferedRateLIBORMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2044Member us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDueMarch2020at6.25Member us-gaap:SeniorNotesMember us-gaap:SubsidiaryOfCommonParentMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2024Member us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:A2019TermLoanAgreementMember us-gaap:LoansPayableMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2044Member us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2019Member us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2028Member us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2028Member us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:A2019TermLoanAgreementMember us-gaap:LoansPayableMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2029Member us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2027Member us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2024Member us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2027Member us-gaap:SeniorNotesMember 2019-12-31 0001591763 us-gaap:RevolvingCreditFacilityMember 2018-04-06 2018-04-06 0001591763 us-gaap:InterestRateSwapMember us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001591763 us-gaap:InterestRateSwapMember us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:OilReservesMember us-gaap:NondesignatedMember 2018-12-31 0001591763 us-gaap:InterestRateSwapMember 2019-01-01 2019-12-31 0001591763 srt:OilReservesMember us-gaap:NondesignatedMember 2019-12-31 0001591763 us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001591763 enbl:FixedFuturesSwapsNaturalGasMember us-gaap:NondesignatedMember us-gaap:ShortMember 2018-01-01 2018-12-31 0001591763 enbl:SwaptionOilMember us-gaap:NondesignatedMember us-gaap:ShortMember 2018-01-01 2018-12-31 0001591763 enbl:SwaptionNaturalGasMember us-gaap:NondesignatedMember us-gaap:ShortMember 2019-01-01 2019-12-31 0001591763 enbl:SwaptionOilMember us-gaap:NondesignatedMember us-gaap:LongMember 2019-01-01 2019-12-31 0001591763 enbl:FuturesSwapsOilMember us-gaap:NondesignatedMember us-gaap:ShortMember 2019-01-01 2019-12-31 0001591763 enbl:BasisFuturesSwapsNaturalGasMember us-gaap:NondesignatedMember us-gaap:ShortMember 2019-01-01 2019-12-31 0001591763 enbl:FixedFuturesSwapsNaturalGasMember us-gaap:NondesignatedMember us-gaap:ShortMember 2019-01-01 2019-12-31 0001591763 enbl:BasisFuturesSwapsNaturalGasMember us-gaap:NondesignatedMember us-gaap:LongMember 2018-01-01 2018-12-31 0001591763 enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember us-gaap:ShortMember 2019-01-01 2019-12-31 0001591763 enbl:FuturesSwapsOilMember us-gaap:NondesignatedMember us-gaap:ShortMember 2018-01-01 2018-12-31 0001591763 enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember us-gaap:LongMember 2019-01-01 2019-12-31 0001591763 enbl:SwaptionNaturalGasMember us-gaap:NondesignatedMember us-gaap:LongMember 2019-01-01 2019-12-31 0001591763 enbl:LiquidFuturesSwapsNaturalGasLiquidsMember us-gaap:NondesignatedMember us-gaap:LongMember 2018-01-01 2018-12-31 0001591763 enbl:SwaptionOilMember us-gaap:NondesignatedMember us-gaap:ShortMember 2019-01-01 2019-12-31 0001591763 enbl:LiquidFuturesSwapsNaturalGasLiquidsMember us-gaap:NondesignatedMember us-gaap:LongMember 2019-01-01 2019-12-31 0001591763 enbl:SwaptionNaturalGasMember us-gaap:NondesignatedMember us-gaap:ShortMember 2018-01-01 2018-12-31 0001591763 enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember us-gaap:LongMember 2018-01-01 2018-12-31 0001591763 enbl:BasisFuturesSwapsNaturalGasMember us-gaap:NondesignatedMember us-gaap:LongMember 2019-01-01 2019-12-31 0001591763 enbl:LiquidFuturesSwapsNaturalGasLiquidsMember us-gaap:NondesignatedMember us-gaap:ShortMember 2019-01-01 2019-12-31 0001591763 enbl:FuturesSwapsOilMember us-gaap:NondesignatedMember us-gaap:LongMember 2018-01-01 2018-12-31 0001591763 enbl:FuturesSwapsOilMember us-gaap:NondesignatedMember us-gaap:LongMember 2019-01-01 2019-12-31 0001591763 enbl:SwaptionOilMember us-gaap:NondesignatedMember us-gaap:LongMember 2018-01-01 2018-12-31 0001591763 enbl:FixedFuturesSwapsNaturalGasMember us-gaap:NondesignatedMember us-gaap:LongMember 2019-01-01 2019-12-31 0001591763 enbl:BasisFuturesSwapsNaturalGasMember us-gaap:NondesignatedMember us-gaap:ShortMember 2018-01-01 2018-12-31 0001591763 enbl:SwaptionNaturalGasMember us-gaap:NondesignatedMember us-gaap:LongMember 2018-01-01 2018-12-31 0001591763 enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember us-gaap:ShortMember 2018-01-01 2018-12-31 0001591763 enbl:FixedFuturesSwapsNaturalGasMember us-gaap:NondesignatedMember us-gaap:LongMember 2018-01-01 2018-12-31 0001591763 enbl:LiquidFuturesSwapsNaturalGasLiquidsMember us-gaap:NondesignatedMember us-gaap:ShortMember 2018-01-01 2018-12-31 0001591763 srt:OilReservesMember enbl:FinancialFuturesSwapsMember 2019-01-01 2019-12-31 0001591763 srt:NaturalGasReservesMember enbl:FinancialFuturesSwapsMember 2018-01-01 2018-12-31 0001591763 srt:NaturalGasLiquidsReservesMember enbl:FinancialFuturesSwapsMember 2019-01-01 2019-12-31 0001591763 srt:NaturalGasLiquidsReservesMember enbl:FinancialFuturesSwapsMember 2018-01-01 2018-12-31 0001591763 srt:NaturalGasLiquidsReservesMember enbl:FinancialFuturesSwapsMember 2017-01-01 2017-12-31 0001591763 srt:NaturalGasReservesMember enbl:FinancialFuturesSwapsMember 2019-01-01 2019-12-31 0001591763 srt:NaturalGasReservesMember enbl:PhysicalPurchasesSalesNaturalGasMember 2017-01-01 2017-12-31 0001591763 srt:OilReservesMember enbl:FinancialFuturesSwapsMember 2018-01-01 2018-12-31 0001591763 srt:NaturalGasReservesMember enbl:FinancialFuturesSwapsMember 2017-01-01 2017-12-31 0001591763 srt:NaturalGasReservesMember enbl:PhysicalPurchasesSalesNaturalGasMember 2019-01-01 2019-12-31 0001591763 srt:NaturalGasReservesMember enbl:PhysicalPurchasesSalesNaturalGasMember 2018-01-01 2018-12-31 0001591763 srt:OilReservesMember enbl:FinancialFuturesSwapsMember 2017-01-01 2017-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherNoncurrentLiabilitiesMember enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember 2018-12-31 0001591763 us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:OilReservesMember us-gaap:OtherCurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:OilReservesMember us-gaap:OtherCurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherNoncurrentAssetsMember enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:OilReservesMember us-gaap:OtherNoncurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherCurrentLiabilitiesMember enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:OilReservesMember us-gaap:OtherNoncurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherNoncurrentLiabilitiesMember enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherCurrentLiabilitiesMember enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:OilReservesMember us-gaap:OtherCurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:OtherNoncurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:OtherCurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherCurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:OtherCurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:OtherCurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherNoncurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:OtherCurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:OtherNoncurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherCurrentAssetsMember enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherCurrentAssetsMember enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherCurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:OilReservesMember us-gaap:OtherNoncurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:OilReservesMember us-gaap:OtherCurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:OtherNoncurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherNoncurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherNoncurrentAssetsMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:OilReservesMember us-gaap:OtherNoncurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:OtherNoncurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherCurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherNoncurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2019-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherCurrentLiabilitiesMember enbl:FinancialFuturesSwapsMember us-gaap:NondesignatedMember 2018-12-31 0001591763 srt:NaturalGasReservesMember us-gaap:OtherNoncurrentAssetsMember enbl:PhysicalPurchasesSalesNaturalGasMember us-gaap:NondesignatedMember 2018-12-31 0001591763 us-gaap:OtherCurrentAssetsMember us-gaap:InterestRateSwapMember us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001591763 us-gaap:OtherNoncurrentLiabilitiesMember us-gaap:InterestRateSwapMember us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001591763 us-gaap:OtherCurrentLiabilitiesMember us-gaap:InterestRateSwapMember us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001591763 us-gaap:OtherCurrentAssetsMember us-gaap:InterestRateSwapMember us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001591763 us-gaap:OtherNoncurrentAssetsMember us-gaap:InterestRateSwapMember us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001591763 us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001591763 us-gaap:OtherNoncurrentLiabilitiesMember us-gaap:InterestRateSwapMember us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001591763 us-gaap:OtherCurrentLiabilitiesMember us-gaap:InterestRateSwapMember us-gaap:DesignatedAsHedgingInstrumentMember 2019-12-31 0001591763 us-gaap:OtherNoncurrentAssetsMember us-gaap:InterestRateSwapMember us-gaap:DesignatedAsHedgingInstrumentMember 2018-12-31 0001591763 enbl:GasImbalancesMember us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001591763 enbl:GasImbalancesMember us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001591763 enbl:GasImbalancesMember us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001591763 us-gaap:CommodityContractMember us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001591763 us-gaap:CommodityContractMember us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001591763 us-gaap:CommodityContractMember us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001591763 enbl:GasImbalancesMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001591763 us-gaap:CommodityContractMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2019-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:CommodityContractMember 2018-01-01 2018-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:CommodityContractMember 2018-12-31 0001591763 srt:NaturalGasLiquidsReservesMember us-gaap:CommodityContractMember 2017-12-31 0001591763 enbl:GasImbalancesMember us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001591763 us-gaap:CommodityContractMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001591763 enbl:GasImbalancesMember us-gaap:FairValueInputsLevel3Member us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001591763 us-gaap:CommodityContractMember us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001591763 enbl:GasImbalancesMember us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001591763 enbl:GasImbalancesMember us-gaap:FairValueInputsLevel2Member us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001591763 us-gaap:CommodityContractMember us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001591763 us-gaap:CommodityContractMember us-gaap:FairValueInputsLevel1Member us-gaap:FairValueMeasurementsRecurringMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2028Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:TermLoanMember us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:LoansPayableMember 2019-12-31 0001591763 enbl:TermLoanMember us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansPayableMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2024Member us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2029Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 us-gaap:RevolvingCreditFacilityMember us-gaap:RevolvingCreditFacilityMember us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2029Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2027Member us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2024Member us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 us-gaap:RevolvingCreditFacilityMember us-gaap:RevolvingCreditFacilityMember us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember 2019-12-31 0001591763 enbl:SeniorNotesDueMarch2020at6.25Member us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember us-gaap:SubsidiaryOfCommonParentMember 2018-12-31 0001591763 us-gaap:RevolvingCreditFacilityMember us-gaap:RevolvingCreditFacilityMember us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2024Member us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:TermLoanMember us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:LoansPayableMember 2018-12-31 0001591763 enbl:TermLoanMember us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:LoansPayableMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2044Member us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDueMarch2020at6.25Member us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember us-gaap:SubsidiaryOfCommonParentMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2044Member us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2028Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2028Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2019Member us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2019Member us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2029Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:SeniorNotesDueMarch2020at6.25Member us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember us-gaap:SubsidiaryOfCommonParentMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2027Member us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2019Member us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2044Member us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2027Member us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDueMarch2020at6.25Member us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember us-gaap:SubsidiaryOfCommonParentMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2019Member us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2029Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2024Member us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:SeniorNotesDuein2044Member us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2028Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 us-gaap:RevolvingCreditFacilityMember us-gaap:RevolvingCreditFacilityMember us-gaap:FairValueInputsLevel2Member us-gaap:CarryingReportedAmountFairValueDisclosureMember 2018-12-31 0001591763 enbl:SeniorNotesDuein2027Member us-gaap:FairValueInputsLevel2Member us-gaap:EstimateOfFairValueFairValueDisclosureMember us-gaap:SeniorNotesMember 2019-12-31 0001591763 enbl:OgeEnergyMember 2017-01-01 2017-12-31 0001591763 enbl:CenterpointMember 2018-01-01 2018-12-31 0001591763 enbl:OgeEnergyMember 2018-01-01 2018-12-31 0001591763 enbl:OgeEnergyMember 2019-01-01 2019-12-31 0001591763 enbl:CenterpointMember 2019-01-01 2019-12-31 0001591763 enbl:CenterpointMember 2017-01-01 2017-12-31 0001591763 enbl:CertainServicesandSupportFunctionsMember enbl:OgeEnergyMember 2019-01-01 2019-12-31 0001591763 enbl:CertainServicesandSupportFunctionsMember enbl:CenterpointMember 2019-01-01 2019-12-31 0001591763 us-gaap:PipelinesMember enbl:AmountReimbursedforCostsIncurredinModificationsofAcquiredFacilityMember us-gaap:SubsidiaryOfCommonParentMember 2017-01-01 2017-12-31 0001591763 us-gaap:PipelinesMember enbl:AmountReimbursedforCostsIncurredinModificationsofAcquiredFacilityMember us-gaap:SubsidiaryOfCommonParentMember 2019-01-01 2019-12-31 0001591763 enbl:CenterpointMember enbl:ThreeServicesIncludedinTransportationandStorageAgreementsMember us-gaap:SubsidiaryOfCommonParentMember 2019-01-01 2019-12-31 0001591763 srt:MinimumMember enbl:CenterPointandOGEEnergyMember 2019-01-01 2019-12-31 0001591763 us-gaap:PipelinesMember enbl:AmountReimbursedforCostsIncurredinModificationsofAcquiredFacilityMember us-gaap:SubsidiaryOfCommonParentMember 2018-01-01 2018-12-31 0001591763 srt:MinimumMember enbl:OgeEnergyMember 2018-01-01 2018-12-31 0001591763 enbl:GasSalesMember enbl:CenterpointMember 2017-01-01 2017-12-31 0001591763 enbl:GasTransportationandStorageMember enbl:CenterpointMember 2019-01-01 2019-12-31 0001591763 enbl:GasSalesMember enbl:OgeEnergyMember 2017-01-01 2017-12-31 0001591763 enbl:GasSalesMember enbl:CenterpointMember 2019-01-01 2019-12-31 0001591763 enbl:GasTransportationandStorageMember enbl:CenterpointMember 2018-01-01 2018-12-31 0001591763 enbl:GasSalesMember enbl:CenterpointMember 2018-01-01 2018-12-31 0001591763 enbl:GasTransportationandStorageMember enbl:OgeEnergyMember 2018-01-01 2018-12-31 0001591763 enbl:GasTransportationandStorageMember enbl:OgeEnergyMember 2017-01-01 2017-12-31 0001591763 enbl:GasTransportationandStorageMember enbl:OgeEnergyMember 2019-01-01 2019-12-31 0001591763 enbl:GasSalesMember enbl:OgeEnergyMember 2019-01-01 2019-12-31 0001591763 enbl:GasTransportationandStorageMember enbl:CenterpointMember 2017-01-01 2017-12-31 0001591763 enbl:GasSalesMember enbl:OgeEnergyMember 2018-01-01 2018-12-31 0001591763 enbl:OperatingLeaseMember enbl:CenterpointMember 2017-01-01 2017-12-31 0001591763 enbl:CorporateServicesMember enbl:OgeEnergyMember 2019-01-01 2019-12-31 0001591763 enbl:SecondedEmployeeCostsMember enbl:OgeEnergyMember 2019-01-01 2019-12-31 0001591763 enbl:CorporateServicesMember enbl:CenterpointMember 2019-01-01 2019-12-31 0001591763 enbl:CorporateServicesMember enbl:CenterpointMember 2018-01-01 2018-12-31 0001591763 enbl:OperatingLeaseMember enbl:CenterpointMember 2018-01-01 2018-12-31 0001591763 enbl:CorporateServicesMember enbl:OgeEnergyMember 2017-01-01 2017-12-31 0001591763 enbl:CorporateServicesMember enbl:OgeEnergyMember 2018-01-01 2018-12-31 0001591763 enbl:CorporateServicesMember enbl:CenterpointMember 2017-01-01 2017-12-31 0001591763 enbl:OperatingLeaseMember enbl:CenterpointMember 2019-01-01 2019-12-31 0001591763 enbl:SecondedEmployeeCostsMember enbl:OgeEnergyMember 2017-01-01 2017-12-31 0001591763 enbl:SecondedEmployeeCostsMember enbl:OgeEnergyMember 2018-01-01 2018-12-31 0001591763 2017-01-01 2017-01-01 0001591763 2019-09-23 2019-09-23 0001591763 2018-09-13 2018-09-13 0001591763 enbl:AnnualGrantin2016at200Member us-gaap:PerformanceSharesMember 2019-01-01 2019-12-31 0001591763 srt:MaximumMember us-gaap:PerformanceSharesMember 2019-01-01 2019-12-31 0001591763 us-gaap:PerformanceSharesMember 2019-01-01 2019-12-31 0001591763 srt:MaximumMember enbl:AnnualGrantin2017at0Member us-gaap:PerformanceSharesMember 2019-01-01 2019-12-31 0001591763 enbl:AnnualGrantin2017Member us-gaap:PerformanceSharesMember 2019-01-01 2019-12-31 0001591763 srt:MinimumMember us-gaap:PerformanceSharesMember 2019-01-01 2019-12-31 0001591763 srt:MaximumMember enbl:AnnualGrantin2016Member us-gaap:PerformanceSharesMember 2019-01-01 2019-12-31 0001591763 enbl:AwardsGrantedin2018Member us-gaap:PerformanceSharesMember 2019-01-01 2019-12-31 0001591763 enbl:CommonUnitMember enbl:LongTermIncentivePlanMember 2019-12-31 0001591763 enbl:OfficerAnnualGrantin2016at200Member us-gaap:PerformanceSharesMember 2019-01-01 2019-12-31 0001591763 enbl:CommonUnitMember enbl:LongTermIncentivePlanMember 2018-12-31 0001591763 enbl:AnnualGrantin2016Member us-gaap:PerformanceSharesMember 2019-01-01 2019-12-31 0001591763 enbl:OfficerAnnualGrantin2016Member us-gaap:PerformanceSharesMember 2019-01-01 2019-12-31 0001591763 us-gaap:RestrictedStockUnitsRSUMember 2019-01-01 2019-12-31 0001591763 us-gaap:PerformanceSharesMember 2017-01-01 2017-12-31 0001591763 us-gaap:PerformanceSharesMember 2018-01-01 2018-12-31 0001591763 us-gaap:RestrictedStockUnitsRSUMember 2018-01-01 2018-12-31 0001591763 us-gaap:RestrictedStockUnitsRSUMember 2017-01-01 2017-12-31 0001591763 us-gaap:PhantomShareUnitsPSUsMember 2018-12-31 0001591763 us-gaap:PerformanceSharesMember 2018-12-31 0001591763 enbl:IndependentDirectorsOfEnableGPMember enbl:OtherAwardsMember 2017-01-01 2017-12-31 0001591763 enbl:IndependentDirectorsOfEnableGPMember enbl:OtherAwardsMember 2018-01-01 2018-12-31 0001591763 enbl:IndependentDirectorsOfEnableGPMember enbl:OtherAwardsMember 2019-01-01 2019-12-31 0001591763 us-gaap:PhantomShareUnitsPSUsMember 2019-12-31 0001591763 us-gaap:PerformanceSharesMember 2019-12-31 0001591763 srt:MaximumMember enbl:CertainPartnershipEmployeesandIndependentDirectorsofEnableGPMember us-gaap:PhantomShareUnitsPSUsMember 2017-01-01 2017-12-31 0001591763 srt:MinimumMember enbl:CertainPartnershipEmployeesandIndependentDirectorsofEnableGPMember us-gaap:PhantomShareUnitsPSUsMember 2018-01-01 2018-12-31 0001591763 enbl:AwardsGrantedin2017Member us-gaap:PerformanceSharesMember 2018-01-01 2018-12-31 0001591763 srt:MaximumMember enbl:CertainPartnershipEmployeesandIndependentDirectorsofEnableGPMember us-gaap:PhantomShareUnitsPSUsMember 2018-01-01 2018-12-31 0001591763 srt:MinimumMember enbl:CertainPartnershipEmployeesandIndependentDirectorsofEnableGPMember us-gaap:PhantomShareUnitsPSUsMember 2017-01-01 2017-12-31 0001591763 srt:MinimumMember enbl:CertainPartnershipEmployeesandIndependentDirectorsofEnableGPMember us-gaap:PhantomShareUnitsPSUsMember 2019-01-01 2019-12-31 0001591763 srt:MaximumMember enbl:CertainPartnershipEmployeesandIndependentDirectorsofEnableGPMember us-gaap:PhantomShareUnitsPSUsMember 2019-01-01 2019-12-31 0001591763 us-gaap:IntersegmentEliminationMember 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:TransportationAndStorageMember 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:GatheringAndProcessingMember 2018-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:TransportationAndStorageMember 2019-12-31 0001591763 us-gaap:IntersegmentEliminationMember 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:GatheringAndProcessingMember 2019-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:GatheringAndProcessingMember 2017-01-01 2017-12-31 0001591763 us-gaap:IntersegmentEliminationMember us-gaap:ProductMember 2017-01-01 2017-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:TransportationAndStorageMember 2017-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:GatheringAndProcessingMember 2017-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:ProductMember enbl:GatheringAndProcessingMember 2017-01-01 2017-12-31 0001591763 us-gaap:IntersegmentEliminationMember 2017-01-01 2017-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:ProductMember enbl:TransportationAndStorageMember 2017-01-01 2017-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember enbl:GatheringAndProcessingMember 2017-01-01 2017-12-31 0001591763 us-gaap:OperatingSegmentsMember enbl:TransportationAndStorageMember 2017-01-01 2017-12-31 0001591763 us-gaap:IntersegmentEliminationMember 2017-12-31 0001591763 us-gaap:OperatingSegmentsMember us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember enbl:TransportationAndStorageMember 2017-01-01 2017-12-31 0001591763 us-gaap:IntersegmentEliminationMember us-gaap:NaturalGasGatheringTransportationMarketingAndProcessingMember 2017-01-01 2017-12-31 0001591763 enbl:CommonUnitMember 2019-07-01 2019-09-30 0001591763 enbl:CommonUnitMember 2018-10-01 2018-12-31 0001591763 2019-10-01 2019-12-31 0001591763 2018-07-01 2018-09-30 0001591763 2018-04-01 2018-06-30 0001591763 2018-10-01 2018-12-31 0001591763 enbl:CommonUnitMember 2018-01-01 2018-03-31 0001591763 enbl:CommonUnitMember 2019-04-01 2019-06-30 0001591763 2019-04-01 2019-06-30 0001591763 enbl:CommonUnitMember 2019-10-01 2019-12-31 0001591763 2019-01-01 2019-03-31 0001591763 2018-01-01 2018-03-31 0001591763 enbl:CommonUnitMember 2018-04-01 2018-06-30 0001591763 enbl:CommonUnitMember 2019-01-01 2019-03-31 0001591763 2019-07-01 2019-09-30 0001591763 enbl:CommonUnitMember 2018-07-01 2018-09-30 xbrli:pure enbl:agreement utreg:mi utreg:sqft iso4217:USD enbl:board_member iso4217:USD xbrli:shares xbrli:shares enbl:segment utreg:MMBTU utreg:bbl utreg:MMcf enbl:time

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

 ________________________________________________________________

FORM 10-K

 ________________________________________________________________

or

For the transition period from _____to_____

Commission File No. 1-36413

Registrant’s telephone number, including area code

_______________________________________________________________

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. ☒  Yes  ☐  No

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. ☐  Yes  ☒  No

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.

☒  Yes  ☐ No

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). ☒ Yes  ☐ No

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). ☐ Yes ☒ No

The aggregate market value of the Common Units held by non-affiliates of the registrant, based upon the closing price of $13.71 per common unit on June 28, 2019, was approximately $1.2 billion.

As of January 31, 2020, there were 435,206,963 common units outstanding.

DOCUMENTS INCORPORATED BY REFERENCE

None

ENABLE MIDSTREAM PARTNERS, LP

FORM 10-K

TABLE OF CONTENTS

 

GLOSSARY

2019 Notes.	$500 million aggregate principal amount of the Partnership’s 2.400% senior notes due 2019.
2019 Term Loan Agreement.	Unsecured term loan agreement dated January 29, 2019, by and among Enable Midstream Partners, LP and Bank of America, N.A., as administrative agent, and the several lenders from time to time party thereto.
2024 Notes.	$600 million aggregate principal amount of the Partnership’s 3.900% senior notes due 2024.
2027 Notes.	$700 million aggregate principal amount of the Partnership’s 4.400% senior notes due 2027.
2028 Notes.	$800 million aggregate principal amount of the Partnership’s 4.950% senior notes due 2028.
2029 Notes.	$550 million aggregate principal amount of the Partnership’s 4.150% senior notes due 2029.
2044 Notes.	$550 million aggregate principal amount of the Partnership’s 5.000% senior notes due 2044.
ADIT.	Accumulated Deferred Income Taxes.
Adjusted EBITDA.	Please read “Measures We Use to Evaluate Results of Operations” under Item 7. “Management’s Discussion and Analysis of Financial Condition and Results of Operations” for the definition.
Adjusted interest expense.	Please read “Measures We Use to Evaluate Results of Operations” under Item 7. “Management’s Discussion and Analysis of Financial Condition and Results of Operations” for the definition.
ASC.	Accounting Standards Codification.
ASU.	Accounting Standards Update.
Atoka.	Atoka Midstream LLC, in which the Partnership owns a 50% interest as of December 31, 2019, which provides gathering and processing services to a customer in the Arkoma Basin in Oklahoma.
ATM Program.	The offer and sale, from time to time, of common units representing limited partner interests having an aggregate offering price of up to $200 million in quantities, by sales methods and at prices determined by market conditions and other factors at the time of such sales, pursuant to that certain ATM Equity Offering Sales Agreement, entered into on May 12, 2017.
Barrel.	42 U.S. gallons of petroleum products.
Bbl.	Barrel.
Bbl/d.	Barrels per day.
Bcf.	Billion cubic feet.
Bcf/d.	Billion cubic feet per day.
Board of Directors.	The board of directors of Enable GP, LLC.
Btu.	British thermal unit. When used in terms of volume, Btu refers to the amount of natural gas required to raise the temperature of one pound of water by one degree Fahrenheit at one atmospheric pressure.
CAA.	Clean Air Act, as amended.
CEA.	Commodities Exchange Act.
CenterPoint Energy.	CenterPoint Energy, Inc., a Texas corporation, and its subsidiaries.
CERCLA.	Comprehensive Environmental Response, Compensation and Liability Act of 1980.
CFTC.	Commodity Futures Trading Commission.
Condensate.	A natural gas liquid with a low vapor pressure, mainly composed of propane, butane, pentane and heavier hydrocarbon fractions.
DCF.	Distributable Cash Flow. Please read “Measures We Use to Evaluate Results of Operations” under Item 7. “Management’s Discussion and Analysis of Financial Condition and Results of Operations” for the definition.
DHS.	Department of Homeland Security.
Distribution coverage ratio.	Please read “Measures We Use to Evaluate Results of Operations” under Item 7. “Management’s Discussion and Analysis of Financial Condition and Results of Operations” for the definition.
Dodd-Frank Act.	Dodd-Frank Wall Street Reform and Consumer Protection Act.
DOT.	Department of Transportation.
EGR.	Enable Gulf Run Transmission, LLC, a wholly owned subsidiary of the Partnership.

FORWARD-LOOKING STATEMENTS

 

Some of the information in this report may contain forward-looking statements. Forward-looking statements give our current expectations, contain projections of results of operations or of financial condition, or forecasts of future events. Words such as “could,” “will,” “should,” “may,” “assume,” “forecast,” “position,” “predict,” “strategy,” “expect,” “intend,” “plan,” “estimate,” “anticipate,” “believe,” “project,” “budget,” “potential,” or “continue,” and similar expressions are used to identify forward-looking statements. Without limiting the generality of the foregoing, forward-looking statements contained in this report include our expectations of plans, strategies, objectives, growth and anticipated financial and operational performance, including revenue projections, capital expenditures and tax position. Forward-looking statements can be affected by assumptions used or by known or unknown risks or uncertainties. Consequently, no forward-looking statements can be guaranteed.

 

A forward-looking statement may include a statement of the assumptions or bases underlying the forward-looking statement. We believe that we have chosen these assumptions or bases in good faith and that they are reasonable. However, when considering these forward-looking statements, you should keep in mind the risk factors and other cautionary statements in this report. Those risk factors and other factors noted throughout this report could cause our actual results to differ materially from those disclosed in any forward-looking statement. You are cautioned not to place undue reliance on any forward-looking statements. You should also understand that it is not possible to predict or identify all such factors and should not consider the following list to be a complete statement of all potential risks and uncertainties. Factors that could cause our actual results to differ materially from the results contemplated by such forward-looking statements include:

Forward-looking statements speak only as of the date on which they are made. We expressly disclaim any obligation to update or revise any forward-looking statement, whether as a result of new information, future events or otherwise, except as required by law.