SRE


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents



us-gaap:CommonStockValue
dei:LegalEntity

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:StatementClassOfStock

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
dei:LegalEntity, us-gaap:OtherComprehensiveIncomeLocation
us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:OtherComprehensiveIncomeLocation
us-gaap:ProductOrService
us-gaap:CostOfGoodsAndServicesSold

us-gaap:GainLossOnInvestments

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
dei:LegalEntity
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit
dei:LegalEntity
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeTaxesPaidNet
dei:LegalEntity

us-gaap:InterestExpense
dei:LegalEntity
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestPaidNet
dei:LegalEntity

us-gaap:NetIncomeLoss
dei:LegalEntity, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
dei:LegalEntity
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
dei:LegalEntity, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:NonoperatingIncomeExpense
dei:LegalEntity
us-gaap:OperatingIncomeLoss
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:OtherComprehensiveIncomeLocation

us-gaap:OtherComprehensiveIncomeLossNetOfTax
dei:LegalEntity
dei:LegalEntity, us-gaap:OtherComprehensiveIncomeLocation
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLocation
us-gaap:StatementEquityComponents

us-gaap:OtherIncome
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OtherNonoperatingIncomeExpense
dei:LegalEntity
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:PreferredStockDividendsIncomeStatementImpact
dei:LegalEntity

us-gaap:ProfitLoss

us-gaap:RegulatedAndUnregulatedOperatingRevenue
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:RegulatedOperatingRevenue
dei:LegalEntity
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:ProductOrService
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService

us-gaap:Revenues
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:UnregulatedOperatingRevenue
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:Assets
dei:LegalEntity
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:StockholdersEquity
dei:LegalEntity
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent
dei:LegalEntity
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:ConsolidatedEntities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:CashAndCashEquivalentsAtCarryingValue
dei:LegalEntity
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent
dei:LegalEntity

us-gaap:InventoryNet
dei:LegalEntity
us-gaap:StatementBusinessSegments

us-gaap:OtherAssetsCurrent
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:AssetsNoncurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:PropertyPlantAndEquipmentGross
dei:LegalEntity
dei:LegalEntity, us-gaap:JointlyOwnedUtilityPlant, us-gaap:PropertyPlantAndEquipmentByType
dei:LegalEntity, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
dei:LegalEntity
dei:LegalEntity, us-gaap:JointlyOwnedUtilityPlant, us-gaap:PropertyPlantAndEquipmentByType
dei:LegalEntity, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet
dei:LegalEntity
dei:LegalEntity, us-gaap:ConsolidatedEntities
dei:LegalEntity, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
us-gaap:ConsolidatedEntities
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:OperatingLeaseRightOfUseAsset
dei:LegalEntity

us-gaap:OtherAssetsNoncurrent
dei:LegalEntity
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:AccountsPayableCurrent
dei:LegalEntity
us-gaap:AccruedIncomeTaxesCurrent
dei:LegalEntity
us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent
dei:LegalEntity
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:ConsolidatedEntities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:OperatingLeaseLiabilityCurrent
dei:LegalEntity
dei:LegalEntity
us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent
dei:LegalEntity
us-gaap:ConsolidatedEntities
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
us-gaap:LiabilitiesNoncurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
dei:LegalEntity
us-gaap:DebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:DeferredIncomeTaxLiabilitiesNet
dei:LegalEntity

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
dei:LegalEntity
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:ConsolidatedEntities
us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent
dei:LegalEntity

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
dei:LegalEntity

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive
dei:LegalEntity

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:OperatingLeaseLiability
dei:LegalEntity

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
dei:LegalEntity

us-gaap:StockholdersEquity
dei:LegalEntity
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
dei:LegalEntity
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue
dei:LegalEntity

us-gaap:RetainedEarningsAccumulatedDeficit
dei:LegalEntity

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
dei:LegalEntity

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInInvestingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
dei:LegalEntity

us-gaap:DepreciationDepletionAndAmortization
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:NetCashProvidedByUsedInOperatingActivities
dei:LegalEntity

us-gaap:NetIncomeLoss
dei:LegalEntity, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities
dei:LegalEntity

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:PaymentsToAcquireProductiveAssets
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity

us-gaap:ProceedsFromIssuanceOfLongTermDebt
dei:LegalEntity
dei:LegalEntity, sre:RedemptionTerm, us-gaap:LongtermDebtType
us-gaap:RepaymentsOfLongTermDebt
us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType

us-gaap:PaymentsOfDividendsCommonStock
dei:LegalEntity

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations
dei:LegalEntity

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
dei:LegalEntity
us-gaap:DeferredTaxLiabilities
dei:LegalEntity
us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits
dei:LegalEntity

us-gaap:DeferredTaxAssetsValuationAllowance
dei:LegalEntity
us-gaap:IncomeTaxAuthority

sre:AmortizationOfIntangibleAssetsRecordedAgainstRevenue
dei:LegalEntity, sre:AssetAcquisition, us-gaap:StatementBusinessSegments
sre:AssetAcquisitionCashAndCashEquivalentsAcquired
dei:LegalEntity, us-gaap:AssetAcquisition, us-gaap:StatementBusinessSegments
dei:LegalEntity, sre:AssetAcquisition, us-gaap:StatementBusinessSegments
sre:AssetAcquisitionConsiderationTransferred
dei:LegalEntity, sre:AssetAcquisition, us-gaap:StatementBusinessSegments
sre:AssetAcquisitionEquityInterestInAcquireeFairValue
dei:LegalEntity, us-gaap:AssetAcquisition, us-gaap:StatementBusinessSegments
us-gaap:BusinessAcquisition, us-gaap:StatementBusinessSegments
sre:BusinessCombinationSharesAcquiredConversionRatio

sre:CapitalizedFinancingCosts
dei:LegalEntity
dei:LegalEntity, us-gaap:RetirementPlanType
sre:DefinedBenefitPlanExpense
us-gaap:RetirementPlanType

sre:DefinedBenefitPlanNetPeriodicBenefitCostCredit.ExcludingServiceCost
dei:LegalEntity

sre:EarningsPerShareAttributabletoParentBasic

sre:EarningsPerShareAttributabletoParentDiluted

sre:EquitizationofLongTermDebtForDeficitHeldbyNoncontrollingInterest
us-gaap:StatementEquityComponents
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
sre:EquityMethodInvestmentSummarizedFinancialInformationIncomeTaxExpenseBenefit
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
sre:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLossAttributableToControllingInterest
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
sre:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLossAttributabletoNoncontrollingInterests
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
sre:Equitymethodinvestmentsummarizedfinancialinformationinterestexpense
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
sre:Equitymethodinvestmentsummarizedfinancialinformationoperatingexpense

sre:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetAllocatedTransmissionInstruments
dei:LegalEntity

sre:FiniteLivedIntangibleAssetsFutureAmortizationExpensePerYearCurrentYear

sre:FiniteLivedIntangibleAssetsFutureAmortizationExpensePerYearNextFourYears

sre:FiniteLivedIntangibleAssetsFutureAmortizationExpensePerYearRecordedInRevenues

sre:FiniteLivedIntangibleAssetsFutureAmortizationExpensePerYearRecordedInRevenuesNextFourYears
dei:LegalEntity, sre:GeneralRateCasePlan, us-gaap:PublicUtilitiesRegulatoryProceeding
sre:GeneralRateCaseReductionOfRevenueRequirement
dei:LegalEntity, sre:GeneralRateCasePlan, us-gaap:PublicUtilitiesRegulatoryProceeding
sre:GeneralRateCaseRevenueRequirement

sre:IncomeLossFromEquityInvestments
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation

sre:IncomeLossFromEquityMethodInvestmentsNetOfTax
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

sre:IncomeTaxExpenseBenefitDiscontinuedOperationsOutsideBasisDifferenceAfterToPlan
dei:LegalEntity, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
sre:IncreaseDecreaseinUnrecordedUnconditionalPurchaseObligation
dei:LegalEntity, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
sre:IncreaseDecreaseinUnrecordedUnconditionalPurchaseObligationAfterFiveYears
dei:LegalEntity, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
sre:IncreaseDecreaseinUnrecordedUnconditionalPurchaseObligationRemainderofFiscalYear
dei:LegalEntity, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
sre:IncreaseDecreaseinUnrecordedUnconditionalPurchaseObligationYearFive
dei:LegalEntity, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
sre:IncreaseDecreaseinUnrecordedUnconditionalPurchaseObligationYearFour
dei:LegalEntity, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
sre:IncreaseDecreaseinUnrecordedUnconditionalPurchaseObligationYearThree
dei:LegalEntity, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
sre:IncreaseDecreaseinUnrecordedUnconditionalPurchaseObligationYearTwo
dei:LegalEntity
sre:LessorOperatingLeaseLeaseNotYetCommencedAfterYearFour
dei:LegalEntity
sre:LessorOperatingLeaseLeaseNotYetCommencedRemainderOfFiscalYear
dei:LegalEntity
sre:LessorOperatingLeaseLeaseNotYetCommencedYearFour
dei:LegalEntity
sre:LessorOperatingLeaseLeaseNotYetCommencedYearOne
dei:LegalEntity
sre:LessorOperatingLeaseLeaseNotYetCommencedYearThree
dei:LegalEntity
sre:LessorOperatingLeaseLeaseNotYetCommencedYearTwo

sre:LimitedPartnershipAgreementDistributionsPercentage
us-gaap:SubsequentEventType

sre:LitigationFines
dei:LegalEntity
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency
sre:LossContingencyCostsAndInterestAssessed
dei:LegalEntity, us-gaap:LitigationCase
sre:LossContingencyLossInPeriodAfterTax
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency

sre:OtherInvestmentsContributions

sre:OtherInvestmentsDistributions

sre:OtherSundryExpensesNet
dei:LegalEntity
us-gaap:OtherComprehensiveIncomeLocation
sre:PreferredDividendsPaidbySubsidiaries
dei:LegalEntity, us-gaap:CounterpartyName
sre:PrepaidInsuranceFundAmount
dei:LegalEntity
sre:PrepaidInsuranceFundAnnualContributions

sre:PrepaidInsuranceFundAssetAmortizationExpense
dei:LegalEntity
dei:LegalEntity
sre:PrepaidInsuranceFundLiabilityAccretionExpense

sre:ProceedsFromSaleOfNoncontrollingInterestNetOfOfferingCosts
us-gaap:Ownership
sre:PurchaseOfNoncontrollingInterestTransactionCosts

sre:QuarterlyFinancialDataExpensesAndOtherIncome

sre:RegulatoryInterestNet
dei:LegalEntity
us-gaap:CounterpartyName
sre:SaleOfNoncontrollingInterestDisbursementsToBePaid
us-gaap:CounterpartyName, us-gaap:SubsequentEventType
us-gaap:CounterpartyName
sre:SaleOfNoncontrollingInterestExpensesPaid
us-gaap:CounterpartyName, us-gaap:SubsequentEventType
us-gaap:CounterpartyName, us-gaap:SubsequentEventType
sre:SaleOfNoncontrollingInterestPricePerShareSold
us-gaap:CounterpartyName
sre:SaleOfNoncontrollingInterestRepaymentsOfDisbursementsInterestRate
us-gaap:CounterpartyName, us-gaap:SubsequentEventType
us-gaap:CounterpartyName, us-gaap:SubsequentEventType
sre:SaleOfNoncontrollingInterestReverseTerminationFee
us-gaap:CounterpartyName
sre:SaleOfNoncontrollingInterestTerminationFeeReceived
us-gaap:Ownership, us-gaap:StatementBusinessSegments
sre:SaleOfStockNoncontrollingInterestPercentageSold
dei:LegalEntity
sre:TaxCutsandJobsActof2017ChangeinTaxRateDeferredTaxAssetsandLiabilitiesIncomeTaxExpenseBenefitRecognizedinPeriod
us-gaap:OtherComprehensiveIncomeLocation
sre:TotalComprehensiveIncomeBeforePreferredStockDividendRequirements

sre:UtilitiesRegulatoryRevenue
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

sre:Vestedrsusincludedinbasicwaso

us-gaap:AcceleratedShareRepurchaseProgramAdjustment
us-gaap:StatementClassOfStock

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
dei:LegalEntity
dei:LegalEntity, us-gaap:AssetAcquisition, us-gaap:StatementBusinessSegments
us-gaap:AssetAcquisitionConsiderationTransferred
dei:LegalEntity, us-gaap:BusinessAcquisition, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType
us-gaap:BusinessCombinationConsiderationTransferred1

us-gaap:CapitalExpendituresIncurredButNotYetPaid
dei:LegalEntity

us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths
dei:LegalEntity

us-gaap:CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:CostsAndExpensesRelatedParty
dei:LegalEntity

us-gaap:DebtConversionConvertedInstrumentAmount1

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:DeferredIncomeTaxesAndTaxCredits
dei:LegalEntity
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanContributionsByEmployer
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost
us-gaap:RetirementPlanType
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:Depreciation

us-gaap:DepreciationAndAmortization

us-gaap:DerivativeGainLossOnDerivativeNet
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:HedgingDesignation

us-gaap:DilutiveSecuritiesEffectOnBasicEarningsPerShareOther
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationInterestExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOperatingExpense
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue

us-gaap:DividendsCommonStock
dei:LegalEntity
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
dei:LegalEntity
us-gaap:DividendsPreferredStock
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:StatementClassOfStock
us-gaap:StatementClassOfStock, us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
dei:LegalEntity
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1
us-gaap:StatementBusinessSegments
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
dei:LegalEntity

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
dei:LegalEntity

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
dei:LegalEntity
dei:LegalEntity
us-gaap:FinanceLeasePrincipalPayments
dei:LegalEntity, sre:AssetAcquisition, us-gaap:StatementBusinessSegments
us-gaap:FinitelivedIntangibleAssetsAcquired1
dei:LegalEntity, us-gaap:AssetAcquisition, us-gaap:StatementBusinessSegments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
us-gaap:ForeignCurrencyTransactionGainBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax
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us-gaap:ForeignCurrencyTransactionGainLossRealized

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
us-gaap:ConsolidationItems
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us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromEquityMethodInvestments
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us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IncreaseDecreaseInInsuranceSettlementsReceivable
dei:LegalEntity

us-gaap:IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet
dei:LegalEntity

us-gaap:IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet
dei:LegalEntity
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:IncreaseDecreaseInOtherRegulatoryAssets
us-gaap:RetirementPlanType

us-gaap:IncrementalCommonSharesAttributableToConversionOfPreferredStock

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestCostsIncurredCapitalized
dei:LegalEntity

us-gaap:InterestExpenseRelatedParty

us-gaap:InterestIncomeRelatedParty

us-gaap:InvestmentIncomeInterest
dei:LegalEntity
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:Ownership, us-gaap:SubsequentEventType
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyDamagesAwardedValue
dei:LegalEntity, us-gaap:LitigationCase
us-gaap:LossContingencyLossInPeriod
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency
us-gaap:LitigationCase
dei:LegalEntity, us-gaap:SubsequentEventType
us-gaap:LossContingencyNewClaimsFiledNumber
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:SubsequentEventType
us-gaap:LossContingencyNumberOfPlaintiffs

us-gaap:MinorityInterestDecreaseFromRedemptions
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInFinancingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInInvestingActivitiesContinuingOperations

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic

us-gaap:NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersDiluted

us-gaap:NoncontrollingInterestDecreaseFromDeconsolidation
us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterestIncreaseFromBusinessCombination
us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest
us-gaap:StatementEquityComponents
us-gaap:StatementBusinessSegments
us-gaap:OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncomeLeasePayments

us-gaap:OperatingLeaseVariableLeaseIncome

us-gaap:OperatingLeasesIncomeStatementDepreciationExpenseOnPropertySubjectToOrHeldForLease

us-gaap:OtherAssetImpairmentCharges
us-gaap:OtherComprehensiveIncomeLocation
us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
dei:LegalEntity
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
dei:LegalEntity, us-gaap:OtherComprehensiveIncomeLocation
us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
us-gaap:OtherComprehensiveIncomeLocation

us-gaap:OtherCostAndExpenseOperating

us-gaap:OtherNoncashIncomeExpense
dei:LegalEntity

us-gaap:OtherPreferredStockDividendsAndAdjustments

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
dei:LegalEntity
dei:LegalEntity
us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock
us-gaap:Ownership, us-gaap:StatementBusinessSegments
us-gaap:PaymentsToAcquireAdditionalInterestInSubsidiaries
us-gaap:Ownership, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType

us-gaap:PaymentsToAcquireOtherInvestments

us-gaap:PaymentsToFundLongtermLoansToRelatedParties

us-gaap:PaymentsToInvestInDecommissioningFund
dei:LegalEntity

us-gaap:PaymentsToMinorityShareholders

us-gaap:PreferredStockDividendsAndOtherAdjustments
us-gaap:StatementEquityComponents

us-gaap:ProceedsFromCollectionOfLongtermLoansToRelatedParties

us-gaap:ProceedsFromContributionsFromAffiliates
dei:LegalEntity, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ProceedsFromDebtNetOfIssuanceCosts

us-gaap:ProceedsFromDecommissioningFund
dei:LegalEntity
dei:LegalEntity, us-gaap:StatementBusinessSegments
us-gaap:ProceedsFromDividendsReceived
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:ProceedsFromInsuranceSettlementOperatingActivities

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfConvertiblePreferredStock
dei:LegalEntity, us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:ProceedsFromIssuanceOfDebt
us-gaap:ConsolidatedEntities, us-gaap:DebtInstrument
us-gaap:CounterpartyName, us-gaap:Ownership
us-gaap:ProceedsFromMinorityShareholders
us-gaap:Ownership
us-gaap:SubsequentEventType

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
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us-gaap:ProceedsFromRelatedPartyDebt
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us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments

us-gaap:ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
dei:LegalEntity

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:ProvisionForDoubtfulAccounts
dei:LegalEntity

us-gaap:ProvisionForLoanLossesExpensed

us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
dei:LegalEntity

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
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dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
dei:LegalEntity
us-gaap:RegulatedOperatingRevenueElectricNonNuclear
dei:LegalEntity
us-gaap:RegulatedOperatingRevenueGas
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionRate
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us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:VariableRate
dei:LegalEntity, us-gaap:StatementScenario, us-gaap:LongtermDebtType
us-gaap:RepaymentsOfFirstMortgageBond

us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities
dei:LegalEntity

us-gaap:RevenueFromRelatedParties
dei:LegalEntity

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
dei:LegalEntity

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
dei:LegalEntity
us-gaap:Ownership, us-gaap:StatementBusinessSegments
us-gaap:SaleOfStockPercentageOfOwnershipAfterTransaction

us-gaap:StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
dei:LegalEntity, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType
us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodValue
dei:LegalEntity, us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType
us-gaap:StatementEquityComponents
dei:LegalEntity, us-gaap:Ownership
us-gaap:SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions

us-gaap:TaxesOther

us-gaap:TreasuryStockAcquiredAverageCostPerShare
us-gaap:StatementClassOfStock

us-gaap:UnrealizedGainLossOnDerivativesAndCommodityContracts
dei:LegalEntity
us-gaap:UtilitiesOperatingExpense
dei:LegalEntity
us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization
dei:LegalEntity
us-gaap:UtilitiesOperatingExpenseGasAndPetroleumPurchased
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us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations
dei:LegalEntity
us-gaap:UtilitiesOperatingExpensePurchasedPower
dei:LegalEntity
us-gaap:UtilitiesOperatingExpenseTaxes
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sre:AccruedCosts
us-gaap:BalanceSheetLocation
sre:AdditionalMarginPostedForCommodityContractsNotSubjectToRateRecovery
dei:LegalEntity, us-gaap:BalanceSheetLocation
sre:AdditionalMarginPostedForCommodityContractsSubjectToRateRecovery
us-gaap:BalanceSheetLocation
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
sre:AdvancesfromAffiliatesatFairValue
us-gaap:FairValueByMeasurementBasis
dei:LegalEntity
sre:AmountAvailableForDividendDistributionAndLoansWithoutPriorApprovalFromRegulatoryAgency
dei:LegalEntity, sre:AssetAcquisition, us-gaap:StatementBusinessSegments
sre:AssetAcquisitionConsiderationTransferredLiabilitiesIncurred
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dei:LegalEntity, sre:AssetAcquisition, us-gaap:StatementBusinessSegments
sre:AssetAcquisitionConsiderationTransferredRelatedPartyNotesPayableIncurred
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dei:LegalEntity, sre:AssetAcquisition, us-gaap:StatementBusinessSegments
sre:AssetAcquisitionRecognizedAssetsAcquiredAndLiabilitiesAssumedAssets
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dei:LegalEntity, sre:AssetAcquisition, us-gaap:StatementBusinessSegments
sre:AssetAcquisitionRecognizedAssetsAcquiredAndLiabilitiesAssumedLiabilities
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dei:LegalEntity, sre:AssetAcquisition, us-gaap:StatementBusinessSegments
sre:AssetAcquisitionStepAcquisitionEquityInterestInAcquireeIncludingSubsequentAcquisitionPercentage
dei:LegalEntity, us-gaap:AssetAcquisition, us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProject
sre:AuthorizedRecoveryAmountNuclearDecommissioningTrustFunding

sre:CallableLongTermDebt
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sre:CongestionRevenueRights
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sre:CostStudyEstimateDecommissioningEscalated
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sre:DecommissioningLiability
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sre:DeferredTaxAssetsOperatingLeaseLiability
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sre:DeferredTaxAssetsStateIncomeTaxes
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sre:DeferredTaxLiabilitiesOperatingLeaseRightofUseAsset
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sre:DeferredTaxLiabilitiesPropertyTaxes
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sre:DeferredTaxLiabilitiesRegulatoryBalancingAccounts
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sre:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationInterestCreditingRate
us-gaap:RetirementPlanType
us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation
sre:DerivativeCommodityContractsNotSubjectToRateRecoveryNondesignated
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sre:DerivativeCommodityContractsSubjectToRateRecoveryNondesignated
us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation
sre:DerivativeForeignExchangeInstrumentsNondesignated
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sre:DerivativeInstrumentsForeignExchangeInstruments
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sre:DerivativeInterestRateAndForeignExchangeInstrumentsDesignated
us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation
sre:DerivativeOffsettingCommodityContractsNotSubjectToRateRecoveryNondesignated
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sre:DerivativeOffsettingCommodityContractsSubjectToRateRecoveryNondesignated
us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:HedgingDesignation
sre:DerivativeOffsettingForeignExchangeContracts
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments
sre:DueFromRelatedPartyInterestReceivableCurrent
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments
sre:DueFromRelatedPartyNoncurrentAllowanceForCreditLoss

sre:EnergyRelatedInventoryLiquefiedNaturalGas

sre:EnergyRelatedInventoryMaterialsAndSupplies
dei:LegalEntity
us-gaap:StatementBusinessSegments
us-gaap:Range
sre:EnvironmentalCostsPotentialMonetarySanctionsThreshold
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sre:EnvironmentalCostsPotentialMonetarySanctionsThresholdActualAmount
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sre:EquityMethodInvestmentDifferenceBetweenCarryingAmountandUnderlyingEquityTaxSharingLiability
dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee
sre:EquityMethodInvestmentSummarizedFinancialInformationAmountsAttributableToNoncontrollingInterests
dei:LegalEntity
sre:FERCRequirementToMaintainCommonEquityRatioAtOrAbove
dei:LegalEntity, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
sre:FairValueAssetsMeasuredOnRecurringBasisNuclearDecommissioningTrustsTotalDebtSecurities
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us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity
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sre:FinanceLeaseObligationsandOtherLongTermDebt
dei:LegalEntity
sre:FirstMortgageBondsAmountAvailableForFutureIssuance

sre:GreenhouseGasAllowancesCurrent
dei:LegalEntity

sre:GreenhouseGasAllowancesNoncurrent
dei:LegalEntity

sre:GreenhouseGasObligationsCurrent
dei:LegalEntity

sre:GreenhouseGasObligationsNoncurrent
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us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
sre:GuarantorObligationsAssetFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
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sre:GuarantorObligationsLiabilityFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DebtInstrument
sre:GuarantorObligationsMaximumExposurePercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DebtInstrument
sre:GuarantorObligationsMaximumExposureRemainingPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
sre:IndirectEconomicAndBeneficalAndOwnershipInterestAfterFinancialCompletion
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
sre:IndirectEconomicAndBeneficalAndOwnershipInterestPriorToFinancialCompletion

sre:InvestmentsInAndAdvanceToAffiliatesAccruedInterestReceivable

sre:InvestmentsInAndAdvanceToAffiliatesAllowanceForCreditLoss

sre:InvestmentsInAndAdvancesToAffiliatesAllowanceForCreditLoss
us-gaap:BalanceSheetLocation

sre:LeaseLiability
dei:LegalEntity

sre:LeaseRightofUseAsset
dei:LegalEntity
dei:LegalEntity
sre:LineOfCreditFacilityMaximumRatioOfIndebtednessToTotalCapitalization

sre:LongTermDebtMaturitiesTotalRepaymentsOfPrincipal
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us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
sre:LongTermPurchaseCommitmentEstimatedAnnualEscalation
dei:LegalEntity, us-gaap:BalanceSheetLocation, us-gaap:LossContingenciesByNatureOfContingency
sre:LossContingencyAccrualNetOfTax
dei:LegalEntity, us-gaap:IncomeStatementLocation, us-gaap:LossContingenciesByNatureOfContingency
dei:LegalEntity
sre:LossContingencyAdditionalAnnualContributionsAggregateValue
dei:LegalEntity
sre:LossContingencyInitialShareholderContributions
dei:LegalEntity, us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel
sre:Marketelectricityforwardpriceinputs

sre:Maximumperformancebasedrsutargetperformanceconditionsexceededforawardsgrantedduringorafter2014
dei:LegalEntity, sre:ComponentOfNetRegulatoryAssetsLiabilities
sre:NetRegulatoryAssetsLiabilities
sre:ComponentOfNetRegulatoryAssetsLiabilities
dei:LegalEntity
sre:NuclearPropertyDamageInsurancePremiumAssessment
dei:LegalEntity, us-gaap:BalanceSheetLocation
sre:OtherDerivativesAsHedgingInstrumentsAtFairValueNetBeforeCashCollateral
us-gaap:BalanceSheetLocation

sre:PayableRelatedToNaturalGasLeak
dei:LegalEntity
dei:LegalEntity, us-gaap:BalanceSheetLocation, us-gaap:LossContingenciesByNatureOfContingency

sre:PayableRelatedToNaturalGasLeakNoncurrent
dei:LegalEntity
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency
dei:LegalEntity
sre:PensionObligationNetOfPlanAssets

sre:PrepaidInsuranceFundAssetNoncurrent
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dei:LegalEntity
sre:PrepaidInsuranceFundLiabilityCurrentLiabilities

sre:PrepaidInsuranceFundLiabilityNoncurrentLiabilities
dei:LegalEntity
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
sre:ProjectCapacityMass
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
sre:ProvedUndevelopedReservePerDayVolume
dei:LegalEntity, us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
sre:PurchaseCommitmentComponentPercentage
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency
sre:ReceivableRelatedToNaturalGasLeak
dei:LegalEntity, us-gaap:RegulatoryAsset
sre:RegulatoryAssetNuclearPlantClosure
dei:LegalEntity
sre:RegulatoryBalancingAccountsUndercollectedNoncurrent
dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty
sre:RelatedPartyTaxExpenseDueToFromAffiliatesCurrent

sre:SavingsPlanMarketValueOfEmployerStockHeldByPlan

sre:SecuritiesHeldInNuclearDecommissioningTrustFairValue
us-gaap:FinancialInstrument

sre:SecuritiesHeldInNuclearDecommissioningTrustsAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

sre:SecuritiesHeldInNuclearDecommissioningTrustsAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

sre:SecuritiesHeldInNuclearDecommissioningTrustsAmortizedCosts
us-gaap:FinancialInstrument
us-gaap:AwardType
sre:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestWeightedAverageGrantDateFairValue
dei:LegalEntity
sre:TaxCutsandJobsActof2017TransitionTaxforAccumulatedForeignEarningsDeferredTaxLiability

sre:TotalInvestmentsAndOtherAssets
dei:LegalEntity

sre:UnamortizedDiscountAndDebtIssuanceCosts
dei:LegalEntity

sre:UndistributedEarningsEquityMethodInvestmentsOver50PercentOwned

sre:UndistributedEarningsofForeignSubsidiariesIndefinitelyReinvested
us-gaap:IncomeTaxAuthority

sre:UnrecognizedTaxBenefitsThatWouldDecreaseEffectiveTaxRate
dei:LegalEntity

sre:UnrecognizedTaxBenefitsThatWouldIncreaseEffectiveTaxRate
dei:LegalEntity
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments, us-gaap:VariableRate
sre:WeightedAverageAllInCostOfLoansOutstandingPostProjectCompletion
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments, us-gaap:VariableRate
sre:WeightedAverageAllInCostofLoansOutstandingPriortoCompletionofProject

us-gaap:AccountsAndOtherReceivablesNetCurrent
dei:LegalEntity

us-gaap:AccountsPayableOtherCurrent
dei:LegalEntity

us-gaap:AccountsPayableTradeCurrent
dei:LegalEntity

us-gaap:AccrualForEnvironmentalLossContingenciesDiscount

us-gaap:AccrualForEnvironmentalLossContingenciesGross
dei:LegalEntity
dei:LegalEntity, us-gaap:EnvironmentalRemediationSite
us-gaap:EnvironmentalRemediationSite
dei:LegalEntity
us-gaap:AccruedEnvironmentalLossContingenciesCurrent
dei:LegalEntity
us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent

us-gaap:AccumulatedDeferredInvestmentTaxCredit
dei:LegalEntity
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
us-gaap:RetirementPlanType
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AdditionalCollateralAggregateFairValue
dei:LegalEntity

us-gaap:AllowanceForDoubtfulAccountsReceivable
dei:LegalEntity
dei:LegalEntity, us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation
dei:LegalEntity
us-gaap:AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries
dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ConsolidatedEntities
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments

us-gaap:AssetRetirementObligation
dei:LegalEntity
dei:LegalEntity
us-gaap:AssetRetirementObligationCurrent

us-gaap:AssetRetirementObligationsNoncurrent
dei:LegalEntity
dei:LegalEntity, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
dei:LegalEntity, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsHeldInTrustNoncurrent

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FinancialInstrument
us-gaap:BusinessAcquisition, us-gaap:StatementBusinessSegments
us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired
dei:LegalEntity, us-gaap:BusinessAcquisition, us-gaap:DebtInstrument
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt
us-gaap:BusinessAcquisition, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:BusinessCombinationStepAcquisitionEquityInterestInAcquireeIncludingSubsequentAcquisitionPercentage
us-gaap:BusinessAcquisition, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType
us-gaap:Ownership, us-gaap:StatementBusinessSegments
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
dei:LegalEntity

us-gaap:CommonStockIssuedEmployeeStockTrust
us-gaap:ConsolidatedEntities

us-gaap:ContractWithCustomerAssetNet
dei:LegalEntity
dei:LegalEntity, us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation

us-gaap:ContractWithCustomerLiability
dei:LegalEntity
dei:LegalEntity, us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
us-gaap:DebtInstrumentFaceAmount
dei:LegalEntity
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:ConsolidatedEntities
dei:LegalEntity, us-gaap:BusinessAcquisition, us-gaap:DebtInstrument
us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DecommissioningFundInvestments
dei:LegalEntity
dei:LegalEntity, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DecommissioningTrustAssetsAmount
dei:LegalEntity, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
dei:LegalEntity, us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:DeferredCreditsAndOtherLiabilities
dei:LegalEntity
dei:LegalEntity, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DeferredFinanceCostsGross

us-gaap:DeferredIncomeTaxAssetsNet
dei:LegalEntity
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:DeferredIncomeTaxLiabilities
dei:LegalEntity
us-gaap:DeferredTaxAssetsGross
dei:LegalEntity
us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
dei:LegalEntity
us-gaap:DeferredTaxAssetsOther
dei:LegalEntity
us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness
dei:LegalEntity
us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther
dei:LegalEntity
us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits
dei:LegalEntity
us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts
dei:LegalEntity
us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves
dei:LegalEntity
us-gaap:DeferredTaxLiabilitiesOther
dei:LegalEntity
us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
dei:LegalEntity, us-gaap:RetirementPlanFundingStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanFundingStatus, us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditAfterTax
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:Range, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
us-gaap:Range, us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsCurrentFiscalYear
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:RetirementPlanType
sre:Retiree, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear
dei:LegalEntity, us-gaap:RetirementPlanFundingStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
us-gaap:RetirementPlanFundingStatus, us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanFundingStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
us-gaap:RetirementPlanFundingStatus, us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:RetirementPlanFundingStatus, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
us-gaap:RetirementPlanFundingStatus, us-gaap:RetirementPlanType
dei:LegalEntity, us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
us-gaap:DefinedBenefitPlanByPlanAssetCategories
sre:Retiree, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1
dei:LegalEntity, us-gaap:DefinedBenefitPlanByPlanAssetCategories
us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssetCollateralObligationToReturnCashOffset
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeAssets
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity
us-gaap:DerivativeAssetsCurrent
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeFairValueOfDerivativeAsset
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeFairValueOfDerivativeLiability
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity, us-gaap:DebtInstrument
us-gaap:DerivativeFixedInterestRate
dei:LegalEntity, us-gaap:BalanceSheetLocation
us-gaap:DerivativeInstrumentsInHedgesAtFairValueNet
us-gaap:BalanceSheetLocation
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilities
dei:LegalEntity, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeLiabilityNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:DerivativeNetLiabilityPositionAggregateFairValue
dei:LegalEntity
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents
dei:LegalEntity
us-gaap:DividendsPayableCurrentAndNoncurrent
us-gaap:ConsolidatedEntities
us-gaap:StatementEquityComponents

us-gaap:DueFromAffiliateCurrent
dei:LegalEntity
dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ConsolidatedEntities
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments

us-gaap:DueFromAffiliateNoncurrent
us-gaap:ConsolidatedEntities
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments

us-gaap:DueToAffiliateCurrent
dei:LegalEntity
dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ConsolidatedEntities
us-gaap:DebtInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueToAffiliateNoncurrent
us-gaap:ConsolidatedEntities
us-gaap:DebtInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:EmployeeRelatedLiabilitiesCurrent
dei:LegalEntity
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EnergyRelatedInventoryNaturalGasInStorage
dei:LegalEntity
us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity

us-gaap:EquityMethodInvestments
dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:Ownership, us-gaap:StatementBusinessSegments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:BalanceSheetLocation, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:BalanceSheetLocation, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:BalanceSheetLocation, us-gaap:StatementBusinessSegments
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
dei:LegalEntity
dei:LegalEntity, us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FinanceLeaseLiability
dei:LegalEntity
dei:LegalEntity, us-gaap:ConsolidatedEntities
dei:LegalEntity, us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:FinanceLeaseLiabilityCurrent
dei:LegalEntity

us-gaap:FinanceLeaseLiabilityNoncurrent
dei:LegalEntity
dei:LegalEntity, us-gaap:DebtInstrument

us-gaap:FinanceLeaseLiabilityPaymentsDue
dei:LegalEntity

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive
dei:LegalEntity

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths
dei:LegalEntity

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive
dei:LegalEntity

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour
dei:LegalEntity

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree
dei:LegalEntity

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo
dei:LegalEntity

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount
dei:LegalEntity

us-gaap:FinanceLeaseRightOfUseAsset
dei:LegalEntity

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization
dei:LegalEntity

us-gaap:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization
dei:LegalEntity

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent
dei:LegalEntity
dei:LegalEntity, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrumentsOwnedCorporateEquitiesAtFairValue
dei:LegalEntity, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrumentsOwnedOtherAtFairValue
dei:LegalEntity, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrumentsOwnedStateAndMunicipalGovernmentObligationsAtFairValue
dei:LegalEntity, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue
dei:LegalEntity, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation, us-gaap:StatementBusinessSegments

us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:BalanceSheetLocation

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:StatementBusinessSegments
us-gaap:ConsolidatedEntities, us-gaap:BalanceSheetLocation, us-gaap:StatementBusinessSegments
us-gaap:GuaranteeObligationsCurrentCarryingValue
us-gaap:ConsolidatedEntities, us-gaap:StatementBusinessSegments
us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities, us-gaap:StatementBusinessSegments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:DebtInstrument
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments
us-gaap:InvestmentsByConsolidatedAndNonconsolidatedEntities, us-gaap:StatementBusinessSegments
us-gaap:GuaranteeObligationsMaximumExposure
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxesReceivable
dei:LegalEntity
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:InsuranceSettlementsReceivable

us-gaap:InsuranceSettlementsReceivableNoncurrent
dei:LegalEntity

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:InterestAndDividendsPayableCurrent
dei:LegalEntity
us-gaap:InterestPayableCurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:InvestmentsInAndAdvancesToAffiliatesAtFairValue
us-gaap:FairValueByMeasurementBasis
dei:LegalEntity, us-gaap:JointlyOwnedUtilityPlant
us-gaap:JointlyOwnedUtilityPlantProportionateOwnershipShare

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
dei:LegalEntity

us-gaap:LessorOperatingLeasePaymentsToBeReceived

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFiveYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedFourYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThereafter

us-gaap:LessorOperatingLeasePaymentsToBeReceivedThreeYears

us-gaap:LessorOperatingLeasePaymentsToBeReceivedTwoYears

us-gaap:LettersOfCreditOutstandingAmount
dei:LegalEntity, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
dei:LegalEntity, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilitiesOtherThanLongtermDebtNoncurrent
dei:LegalEntity
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCredit
dei:LegalEntity, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
dei:LegalEntity
dei:LegalEntity, us-gaap:LongtermDebtType
dei:LegalEntity
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType
dei:LegalEntity, us-gaap:LongtermDebtType

us-gaap:LitigationReserve
dei:LegalEntity
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent
dei:LegalEntity
us-gaap:ConsolidatedEntities
dei:LegalEntity
us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities
dei:LegalEntity, us-gaap:DebtInstrument
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation, us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments
us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
dei:LegalEntity
us-gaap:ConsolidatedEntities

us-gaap:LossContingencyAccrualAtCarryingValue
dei:LegalEntity
dei:LegalEntity, us-gaap:BalanceSheetLocation, us-gaap:LossContingenciesByNatureOfContingency
dei:LegalEntity, us-gaap:IncomeStatementLocation, us-gaap:LossContingenciesByNatureOfContingency
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyEstimateOfPossibleLoss
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:SubsequentEventType
us-gaap:LossContingencyPendingClaimsNumber
dei:LegalEntity, us-gaap:SubsequentEventType
dei:LegalEntity, us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
dei:LegalEntity, us-gaap:Ownership, us-gaap:SubsequentEventType
us-gaap:Ownership, us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:Ownership, us-gaap:JointlyOwnedUtilityPlant, us-gaap:PropertyPlantAndEquipmentByType
us-gaap:MinorityInterestOwnershipPercentageByParent
dei:LegalEntity, us-gaap:Ownership, us-gaap:StatementBusinessSegments
us-gaap:Ownership
us-gaap:Ownership, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:Ownership, us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:NotesPayableFairValueDisclosure
dei:LegalEntity, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementBasis
us-gaap:BalanceSheetLocation, us-gaap:StatementBusinessSegments
us-gaap:OffBalanceSheetCreditLossLiability

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
dei:LegalEntity
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:OtherCommitmentDueAfterFifthYear
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:OtherCommitmentDueInFifthYear
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:OtherCommitmentDueInFourthYear
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:OtherCommitmentDueInNextTwelveMonths
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:OtherCommitmentDueInSecondYear
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:OtherCommitmentDueInThirdYear
us-gaap:LitigationCase, us-gaap:StatementBusinessSegments
us-gaap:OtherIntangibleAssetsNet

us-gaap:OtherInvestments
dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:OtherMinorityInterests
us-gaap:Ownership, us-gaap:StatementBusinessSegments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments
us-gaap:OtherOwnershipInterestsValue
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
us-gaap:RetirementPlanType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementBusinessSegments
us-gaap:PercentageOfDebtHedgedByInterestRateDerivatives
us-gaap:StatementClassOfStock
us-gaap:PreferredStockSharesOutstanding
us-gaap:StatementClassOfStock
us-gaap:PreferredStockValue
dei:LegalEntity
us-gaap:PrepaidExpenseCurrent

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization
dei:LegalEntity

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
dei:LegalEntity
dei:LegalEntity, us-gaap:ConsolidatedEntities

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization
dei:LegalEntity
dei:LegalEntity, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
us-gaap:PublicUtility
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentTransmission
dei:LegalEntity
us-gaap:RatioOfIndebtednessToNetCapital1
dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:StatementBusinessSegments

us-gaap:RegulatoryAssetsCurrent
dei:LegalEntity
dei:LegalEntity, us-gaap:RegulatoryAsset

us-gaap:RegulatoryAssetsNoncurrent
dei:LegalEntity
dei:LegalEntity, us-gaap:RegulatoryAsset

us-gaap:RegulatoryLiabilityCurrent
dei:LegalEntity

us-gaap:RegulatoryLiabilityNoncurrent
dei:LegalEntity

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent

us-gaap:RetainedEarningsUndistributedEarningsFromEquityMethodInvestees

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:StatementBusinessSegments
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:ShortTermBorrowings
dei:LegalEntity
dei:LegalEntity
us-gaap:ShortTermDebtWeightedAverageInterestRate

us-gaap:SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit
dei:LegalEntity, us-gaap:ReasonablyPossibleSignificantChangeInUnrecognizedTaxBenefitsByItem
us-gaap:ReasonablyPossibleSignificantChangeInUnrecognizedTaxBenefitsByItem
us-gaap:SubsequentEventType
us-gaap:StockRepurchaseProgramAuthorizedAmount1
us-gaap:StatementClassOfStock
us-gaap:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
us-gaap:SubsequentEventType
us-gaap:IncomeTaxAuthority, us-gaap:TaxCreditCarryforward
us-gaap:TaxCreditCarryforwardAmount
dei:LegalEntity
us-gaap:UnamortizedDebtIssuanceExpense
us-gaap:ConsolidatedEntities

us-gaap:UndistributedEarningsOfForeignSubsidiaries
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:StatementBusinessSegments

us-gaap:UnsecuredDebt
dei:LegalEntity

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Cash And Cash Equivalents At Carrying Value
Assets
Cash And Cash Equivalents At Carrying Value
Current Assets
Other Assets Current
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Operating Lease Liability Noncurrent
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Foreign Currency Transaction Gain Loss Realized
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Proceeds From Payments For Other Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue █▇▅▅▆▆▆▅▄▄▄▄▄▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁10150.08730.07053.07034.07490.07472.07480.06374.05605.05568.05540.05485.05279.04436.03149.03088.03046.03008.02982.02684.02681.02642.02621.02587.02555.02514.02484.02499.02448.02401.02409.02424.02366.02334.02217.02178.02164.02117.02104.02089.02074.02052.02036.0NANANA
us-gaap:CommonStockSharesOutstanding █▇▆▆▆▆▆▅▄▄▄▄▄▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁315.0303.0288.0288.0293.0292.0292.0282.0274.0274.0274.0274.0272.0264.0251.0251.0251.0251.0250.152514250.0250.0249.0248.29808248.0248.0247.0246.330884246.0246.0245.0244.461327244.0244.0244.0242.368836242.0242.0241.0239.934681240.0240.0239.0240.447416NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▇▇▆▆▆█▆▆▅▄▆▄▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁308.607308.458290.2290.582294.155313.925288.8295.789279.619277.228296.4275.907265.837259.49251.9253.364252.822252.246251.6252.405251.938251.412251.5251.024251.491251.206251.3250.771250.061249.669249.9249.259248.515247.534247.6245.802246.26243.761241.8241.88240.761241.903NA249.811249.727250.373
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▇▆▆▆▆▆▅▅▅▅▅▄▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁307.8300.905289.0289.49293.06292.79284.6277.36274.987274.674274.3273.944265.837257.932251.9251.692251.447251.131250.6250.386250.096249.734248.7248.432248.108247.722246.4246.137245.688245.277244.4244.14243.603243.294242.0241.689241.141240.566239.8239.545239.415240.128NA246.668246.784246.083
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities sre:StockoptionsRSAsandRSUs▁█0.1452470.428875NA0.14210.2169220.254257NA0.00.004740.316385NA0.0005080.001816NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:ConvertiblePreferredStock4.256725NANANA18.450579NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:StatementClassOfStock us-gaap:ConvertiblePreferredStockNANANA19.29264118.4505790.0NA4.2193517.44270518.601085NA19.15210915.29656715.592572NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▄▅▄▃█▄▃▅▃▄▅▃▁▃▁▃▃▄▄▄▃▃▄▃▃▄▃▄▃▃▃▃▃▃▃▃▃▃▃▃▄▃▃▃▃▃1.382.911.44999999999999931.217.642.60.212.931.291.63.511.0-2.111.34-1.990.231.031.761.512.480.061.281.481.01.191.761.211.411.11.011.151.211.00.731.211.110.260.981.191.232.141.071.160.530.90.43
us-gaap:EarningsPerShareDiluted ▄▅▄▃█▄▃▅▃▄▅▃▁▃▁▃▃▄▄▄▃▃▄▃▃▄▃▄▃▃▃▃▃▃▃▃▃▃▃▃▄▃▃▃▃▃1.372.871.4500000000000011.217.612.530.212.841.261.593.250.99-2.111.33-1.990.221.031.751.512.460.061.271.470.991.171.741.181.391.080.991.131.190.980.721.181.090.250.971.181.222.121.071.140.530.890.42
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▆█▆▆▆▇▆▇▅▆█▅▁▆1.38e-062.91e-061.4299999999999999e-061.23e-061.5800000000000001e-062.35e-061.3600000000000001e-062.04e-061.03e-061.79e-063e-068.3e-07-2.29e-061.26e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▆█▆▆▆▇▆▇▅▆█▅▁▆1.37e-062.87e-061.4299999999999999e-061.23e-061.5800000000000001e-062.3e-061.34e-062e-061.01e-061.7800000000000001e-062.8900000000000003e-068.2e-07-2.29e-061.25e-06NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 EBT Margin dei:LegalEntity sre:SanDiegoGasAndElectricCompany███▁█▁▁██▁▁▁▁███████2.02.02.01.02.01.01.02.02.01.01.01.01.02.02.02.02.02.02.02.0NA3.02.03.02.03.05.02.03.03.0NANANANANANANANANANANANANANANANA
 EBT Margin dei:LegalEntity sre:SouthernCaliforniaGasCompany▇██▇▆▆▆▅▆▆▆▅▅▆▆▇▆▆▆▇▆▆▆▆▆▆▆▆▅▆▇▆▅▅▁▆▅▅▅▅23.025.027.023.020.018.019.016.017.017.017.015.015.017.018.021.017.018.020.021.018.017.020.019.017.019.018.017.016.018.022.017.016.015.0-2.017.016.015.015.013.0NANANANANANA
 Operating Margin dei:LegalEntity sre:SanDiegoGasAndElectricCompany███▁█▁▁██▁▁▁▁███████2.02.02.01.02.01.01.02.02.01.01.01.01.02.02.02.02.02.02.02.0NA3.02.03.02.03.05.02.03.03.0NANANANANANANANANANANANANANANANA
 Operating Margin dei:LegalEntity sre:SouthernCaliforniaGasCompany▇██▇▆▆▆▅▆▆▆▅▅▆▆▇▆▆▆▇▆▆▆▆▆▆▆▆▅▆▇▆▅▅▁▆▅▅▅▅23.025.027.023.020.018.019.016.017.017.017.015.015.017.018.021.017.018.020.021.018.017.020.019.017.019.018.017.016.018.022.017.016.015.0-2.017.016.015.015.013.0NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:ComprehensiveIncomeNetOfTax dei:LegalEntity,us-gaap:OtherComprehensiveIncomeLocation sre:SanDiegoGasAndElectricCompany,sre:BeforeTaxAmount▁█219.0257.0NA211.0268.0320.0NA334.0179.0181.0NA250.0188.0226.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ComprehensiveIncomeNetOfTax dei:LegalEntity,us-gaap:OtherComprehensiveIncomeLocation sre:SanDiegoGasAndElectricCompany,sre:NetOfTaxAmount▁█186.0212.0NA178.0197.0262.0NA263.0144.0176.0NA199.0146.0170.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ComprehensiveIncomeNetOfTax dei:LegalEntity,us-gaap:OtherComprehensiveIncomeLocation sre:SanDiegoGasAndElectricCompany,sre:TotalEquityNANANA178.0197.0262.0NA267.0147.0178.0NA212.0147.0173.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ComprehensiveIncomeNetOfTax dei:LegalEntity,us-gaap:OtherComprehensiveIncomeLocation sre:SouthernCaliforniaGasCompany,sre:BeforeTaxAmount▁█104.0501.0NA-30.0197.0355.0NA179.033.0283.0NA-21.058.0284.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ComprehensiveIncomeNetOfTax dei:LegalEntity,us-gaap:OtherComprehensiveIncomeLocation sre:SouthernCaliforniaGasCompany,sre:NetOfTaxAmount▁█96.0407.0NA-24.0148.0303.0NA144.035.0264.0NA-14.035.0225.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ComprehensiveIncomeNetOfTax us-gaap:OtherComprehensiveIncomeLocation sre:BeforeTaxAmount575.0NA669.0540.04262.0308.0744.0613.0410.0638.0946.0469.0-1167.0751.0463.018.0388.0NA662.0903.0-155.0NA399.050.0447.0NA131.0323.0360.0NA323.0421.0NANANANANANANANANANANANANANA
 us-gaap:ComprehensiveIncomeNetOfTax us-gaap:OtherComprehensiveIncomeLocation sre:NetOfTaxAmount437.0NA476.0433.02924.0545.0521.0719.0358.0466.0748.0299.0-592.0431.0-449.097.0237.0NA476.0643.0-15.0NA324.083.0312.0NA171.0250.0269.0NA269.0303.0NANANANANANANANANANANANANANA
 us-gaap:ComprehensiveIncomeNetOfTax us-gaap:OtherComprehensiveIncomeLocation sre:TotalEquity442.0NA448.0459.02955.0664.0550.0767.0397.0507.0799.0325.0-589.0429.0-395.0149.0223.0NA521.0738.0-4.0NA341.0106.0337.0NA184.0277.0291.0NA307.0323.0NANANANANANANANANANANANANANA
 us-gaap:ComprehensiveIncomeNetOfTax us-gaap:OtherComprehensiveIncomeLocation us-gaap:NoncontrollingInterest5.0NA-28.026.031.0119.029.048.039.041.051.026.03.0-2.054.052.0-14.0NA45.095.011.0NA17.023.025.0NA13.027.022.0NA38.020.0NANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService sre:NaturalGasandElectricityUSRegulated█▇▄▅▁▂▄▅▂▇▆█▃▃▇▆▂119.0109.076.090.051.059.079.094.063.0108.098.0119.069.069.0113.097.062.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:ElectricityUsRegulated▂▁▂▄▁▁▁▄▂▁▆█▆▂▆█▆284.0232.0269.0429.0260.0229.0259.0410.0263.0256.0545.0675.0557.0271.0551.0650.0553.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:NaturalGasUsRegulated▃▅▅▁▁▅▅▁▁█▆▃▂▅▄▂▃261.0349.0343.0114.0131.0337.0350.0122.0136.0531.0426.0255.0179.0348.0287.0190.0228.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GainLossOnInvestments ▇▆█▆█▁▆▆▆▇▃▆▅▅▆▆▆▆▄▆▆▆▆▄▅▆▅▄▆▆▇▄▆▆19.09.032.016.030.0-37.015.09.011.026.0-19.08.06.0-1.013.013.014.016.0-6.09.010.010.08.0-12.0-2.09.07.0-3.015.08.023.0-6.012.010.0NANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperations NANA432.0428.0528.0724.0429.0591.0284.0492.0913.0228.0-609.0326.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity ▃▄▁▃▃█▃▄▄▃▄▃▂▁10.033.0-29.022.026.0143.08.052.037.032.054.016.0-2.0-24.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆█▇▆▆▆▆▆▆▆█▆▁▇▆▅▆▇466.0903.0564.0318.0547.0354.0505.0465.0288.0506.01061.0375.0-1298.0672.0400.015.0415.0755.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▅▇▆▅▆▆▆▆▆▆█▆▁▇▆▅▆▇▆█▄▆▆▅▆▇▆▆▆▆▆▆▆▆▆▆▄▆▆▆▆▆▆▅▅▅281.0768.0428.0201.0463.0397.0499.0448.0286.0501.01061.0427.0-1109.0667.0400.015.0415.0755.0505.0982.0-112.0455.0432.0270.0396.0606.0314.0447.0376.0387.0348.0432.0298.0352.0309.0329.0-52.0357.0405.0388.0586.0342.0311.099.0237.0139.0
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest ▆█▆▆▆█▆▇▅▆█▅▁▅455.0928.0432.0428.0528.0867.0429.0653.0357.0560.0913.0280.0-585.0330.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▄▅▅▄▅▃▅▄▄▄▅▅▁▅█▃▅▅▄▅▃▄▄▄▄▅▄▄▄▄▄▄▄▅▄▄▃▄▄▄▄▄▄▄▄▄139.0158.0189.099.0168.0-207.0165.061.047.042.0223.0167.0-583.0289.0898.0-84.0167.0295.0105.0282.0-106.0142.065.015.098.0163.09.071.093.0127.039.0117.032.0178.011.049.0-118.0117.097.068.092.0109.017.0-32.059.058.0
us-gaap:IncomeTaxesPaidNet ▂▂▁▂█▂▁▃▂▁▂▂▂▂▂▁▂▂▂▂▂▂▂▁▂▂▁▁▂▂▁▂▂▁▂▁▂▂▂▂▂▂▂▂▂▁43.030.09.073.01235.068.0-35.0225.048.016.054.033.053.034.046.017.062.047.057.030.032.041.030.0-35.030.042.0-52.06.0107.041.014.028.064.014.031.06.055.038.038.031.038.037.036.027.078.0-73.0
us-gaap:InterestExpense ▇▇▇▇████▇▇▆▆▆▅▃▃▃▄▂▂▃▃▃▃▂▂▂▃▂▂▃▂▂▂▃▂▁▁▂▂▂▁▁▁▁▁258.0259.0263.0264.0274.0280.0280.0279.0258.0260.0240.0232.0237.0216.0166.0165.0159.0169.0132.0136.0142.0143.0145.0143.0139.0134.0136.0144.0138.0136.0146.0137.0138.0138.0141.0126.0113.0113.0121.0118.0118.0108.0113.0111.0103.0109.0
us-gaap:InterestPaidNet ▇▆▇▇█▇█▇▇▇▆▆▇▃▆▃▅▃▄▂▅▂▅▂▅▂▅▂▅▂▅▂▅▂▅▂▄▁▄▂▄▁▄▁▄▂263.0225.0265.0241.0277.0263.0285.0252.0257.0257.0228.0232.0236.0116.0205.0113.0195.0106.0165.088.0182.097.0182.095.0177.083.0177.090.0178.091.0185.090.0182.087.0180.069.0147.062.0159.070.0148.063.0151.052.0141.071.0
us-gaap:NetIncomeLoss NANA414.0351.02239.0760.0447.0813.0354.0441.0864.0274.0-561.0347.0-501.057.0259.0441.0379.0622.016.0319.0369.0248.0295.0437.0297.0348.0269.0247.0282.0296.0245.0178.0293.0268.062.0236.0285.0296.0511.0258.0280.0131.0222.0106.0
 us-gaap:NetIncomeLoss dei:LegalEntity,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome sre:SanDiegoGasAndElectricCompany,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeNANA0.00.01.00.00.00.01.00.04.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss dei:LegalEntity,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome sre:SouthernCaliforniaGasCompany,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome1.0NA1.00.01.0NA0.01.00.0NA1.00.01.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome▁▁▁▁█▁▁▁▁▁▁▁▁12.026.025.016.0655.025.05.09.025.01.013.04.010.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest10.0NANANA2.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesNA19.022.04.02.019.0-2.04.07.0-1.07.0-4.08.0-8.03.0-2.00.06.04.05.05.0-2.08.01.02.0NANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▃▃▁▃▃█▃▄▄▄▅▃▂▁▄▄▂▃▃▆▃▃▃▃▃▃▃▃▃▃▄▃▃▂▃▃▃▃▃▃▂▂▃▂▁▂10.033.0-29.022.028.0151.018.060.045.041.064.024.05.0-17.050.045.0-12.011.030.097.010.011.019.034.024.021.024.035.022.019.038.022.021.0-2.011.020.011.013.021.029.0-12.04.018.0-6.0-20.0-8.0
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▃▅▃▃█▄▄▄▃▄▅▃▁▃▁▃▃▄424.0874.0414.0351.02239.0760.0447.0813.0354.0441.0864.0274.0-561.0347.0-501.057.0259.0441.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▂▃▁▁█▃▂▃▁▂▃▁424.0884.0414.0351.02239.0796.0447.0839.0354.0441.0864.0274.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NonoperatingIncomeExpense dei:LegalEntity,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents sre:SanDiegoGasAndElectricCompany,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCreditNANANA2.0-1.0NANA0.0-1.0NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OperatingIncomeLoss dei:LegalEntity sre:SanDiegoGasAndElectricCompany▆▇▇▆▇█▇█▆▆▅▆▅▅▆▁▅▆▆▇▄▅▅▆▅▆▅▆▅▅298.0323.0321.0315.0348.0389.0365.0423.0263.0262.0247.0300.0215.0248.0256.0-54.0241.0278.0261.0323.0170.0236.0249.0300.0227.0282.0220.0276.0242.0221.0NANANANANANANANANANANANANANANANA
 us-gaap:OperatingIncomeLoss dei:LegalEntity sre:SouthernCaliforniaGasCompany▃█▃▁▄▆▆▄▂▅▄▁▂▅▄▁▂▅▄▂▁▅▄▁▂▆▃▃▃▃▃▃▄▂▂▃▂▃▃▃▃▃▃▃▃▃145.0501.0168.016.0237.0364.0383.0213.059.0301.0239.05.069.0278.0230.010.095.0315.0236.038.0-11.0294.0207.0-13.094.0320.0117.0153.0122.0129.0122.0155.0179.083.087.0119.095.0119.0129.0135.0103.0119.0130.0134.0118.0134.0
 us-gaap:OperatingIncomeLoss dei:LegalEntity,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee sre:IMGJV,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvesteesNA95.0NANANA89.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OperatingIncomeLoss dei:LegalEntity,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee sre:OncorElectricDeliveryHoldingsCompanyLLC,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees▃▃▂█▄▁▁█▂311.0310.0280.0413.0323.0271.0263.0424.0284.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentRisk,us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship,us-gaap:HedgingDesignation,us-gaap:IncomeStatementLocation us-gaap:CrossCurrencyInterestRateContract,us-gaap:CashFlowHedging,us-gaap:DesignatedAsHedgingInstrument,sre:EquityEarningsNetOfIncomeTaxNANANA-5.0-1.00.0NA-2.00.0-1.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentRisk,us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship,us-gaap:HedgingDesignation,us-gaap:IncomeStatementLocation us-gaap:CrossCurrencyInterestRateContract,us-gaap:CashFlowHedging,us-gaap:DesignatedAsHedgingInstrument,us-gaap:InterestExpenseNANA6.0-3.0-2.0-2.0NA-1.00.0-1.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentRisk,us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship,us-gaap:HedgingDesignation,us-gaap:IncomeStatementLocation us-gaap:CrossCurrencyInterestRateContract,us-gaap:CashFlowHedging,us-gaap:DesignatedAsHedgingInstrument,us-gaap:OtherIncome▆▅█▆▆▁7.0-6.022.04.04.0-41.0NA-5.02.03.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentRisk,us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship,us-gaap:HedgingDesignation,us-gaap:IncomeStatementLocation us-gaap:ForeignExchange,us-gaap:CashFlowHedging,us-gaap:DesignatedAsHedgingInstrument,sre:EquityEarningsNetOfIncomeTax█▁0.0-1.0NANA0.02.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentRisk,us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship,us-gaap:HedgingDesignation,us-gaap:IncomeStatementLocation us-gaap:ForeignExchange,us-gaap:CashFlowHedging,us-gaap:DesignatedAsHedgingInstrument,us-gaap:OtherIncomeNANANA0.0-1.02.0NANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentRisk,us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship,us-gaap:HedgingDesignation,us-gaap:IncomeStatementLocation us-gaap:ForeignExchange,us-gaap:CashFlowHedging,us-gaap:DesignatedAsHedgingInstrument,us-gaap:Sales█▁0.0-1.0NA0.00.02.0NA0.00.0-1.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentRisk,us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship,us-gaap:HedgingDesignation,us-gaap:IncomeStatementLocation us-gaap:InterestRateContract,us-gaap:CashFlowHedging,us-gaap:DesignatedAsHedgingInstrument,us-gaap:InterestExpense█▁1.0-2.0NANA-1.0-2.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:OtherComprehensiveIncomeLocation sre:IncomeTaxExpenseBenefit▄▁▃▂▄█▂▅▆▅2.0-29.0-8.0-16.04.053.0-17.018.030.022.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▃▄▃▃█▁▃▂▃▃▂▃▃▄▄▃-12.0115.016.038.0651.0-283.050.0-142.0-37.0-11.0-165.0-9.0-58.099.056.047.0NANA111.0-13.0NANA-70.0-165.0NANA81.0-371.0-273.0-273.0-13.02.0153.0-2.019.071.0-48.075.019.0-177.0NANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity sre:SanDiegoGasAndElectricCompanyNANA2.00.04.0NA-5.01.01.01.05.0-4.01.04.03.04.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity sre:SouthernCaliforniaGasCompany1.0NA-9.00.01.0NA-4.01.04.0NA0.00.01.0NA0.0NANANA-4.01.0NANANANANANANA-16.0-18.0-18.0-19.00.01.0-18.02.00.01.0NA-1.01.0NANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity,us-gaap:OtherComprehensiveIncomeLocation sre:SanDiegoGasAndElectricCompany,sre:BeforeTaxAmountNANA3.00.05.0NA-7.00.01.00.06.0-8.00.00.0-2.01.00.00.00.00.00.00.0NA0.00.00.0-8.01.02.0NANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity,us-gaap:OtherComprehensiveIncomeLocation sre:SanDiegoGasAndElectricCompany,sre:IncomeTaxExpenseBenefitNANA-1.00.0-1.0NA2.00.00.00.0-2.02.00.00.01.00.00.00.00.00.00.00.0NA0.00.00.03.00.0-1.0NANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity,us-gaap:OtherComprehensiveIncomeLocation sre:SanDiegoGasAndElectricCompany,sre:NetOfTaxAmountNANA2.00.04.0NA-5.00.01.00.04.0-6.00.00.0-1.01.00.00.00.00.00.00.0NA0.00.00.0-5.01.01.0NANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity,us-gaap:OtherComprehensiveIncomeLocation sre:SanDiegoGasAndElectricCompany,sre:TotalEquityNANA2.00.04.0NA-5.01.01.01.05.0-4.01.04.03.04.01.03.06.05.01.0-2.0NA-1.03.0-2.0-6.05.00.0NANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity,us-gaap:OtherComprehensiveIncomeLocation sre:SouthernCaliforniaGasCompany,sre:BeforeTaxAmount1.0NA-13.00.01.0NA-5.01.06.0NA0.00.01.0NA0.00.01.0NA-6.01.0NANANANANANANA4.0NANA-2.0NANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity,us-gaap:OtherComprehensiveIncomeLocation sre:SouthernCaliforniaGasCompany,sre:NetOfTaxAmount1.0NA-9.00.01.0NA-4.01.04.0NA0.00.01.0NA0.00.01.0NA-4.01.0NANANANANANANA2.0NANA-1.0NANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity,us-gaap:StatementEquityComponents sre:SanDiegoGasAndElectricCompany,us-gaap:AccumulatedOtherComprehensiveIncomeNANA2.00.04.0NA-5.00.01.00.04.0-6.0NANANA1.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity,us-gaap:StatementEquityComponents sre:SanDiegoGasAndElectricCompany,us-gaap:ParentNANA2.00.04.0NA-5.00.01.00.04.0-6.0NANANA1.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity,us-gaap:StatementEquityComponents sre:SouthernCaliforniaGasCompany,us-gaap:AccumulatedOtherComprehensiveIncome1.0NA-9.00.01.0NA-4.01.04.0NA0.00.01.0NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:OtherComprehensiveIncomeLocation sre:BeforeTaxAmount▃▄▃▄█▁▄▂▃▃▂▃▃▄▄▄▃▄▅▃▃▃▃▂▄▂▂▃▃▃▃▃-8.0133.019.051.0644.0-302.057.0-149.0-55.0-32.0-177.0-8.0-48.0115.066.045.0-38.056.0178.0-1.0-65.0-89.0-35.0-213.054.0-149.0-175.0-96.0-2.0-46.02.05.0NANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:OtherComprehensiveIncomeLocation sre:IncomeTaxExpenseBenefit▅▃▄▄▅▇▄▆▆▆▆▅▄▃▄▄▅▄▁▄▆█▄▇▃▆▇▅▅▅▄▅1.0-32.0-4.0-17.04.051.0-18.019.024.021.025.0-3.0-8.0-31.0-14.0-5.016.0-4.0-81.0-12.034.074.0-10.048.0-37.033.049.0-2.02.01.0-15.0-1.0NANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:OtherComprehensiveIncomeLocation sre:NetOfTaxAmount▃▄▃▃█▁▃▂▃▃▂▃▃▄▃▃▃▃▄▃▃▃▃▂▃▂▂▂▃▃▃▃-7.0101.015.034.0648.0-251.039.0-130.0-31.0-11.0-152.0-11.0-56.084.052.040.0-22.052.097.0-13.0-31.0-15.0-45.0-165.017.0-116.0-126.0-98.00.0-45.0-13.04.0NANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:OtherComprehensiveIncomeLocation sre:TotalEquity▃▄▃▃█▁▃▂▃▃▂▃▃▄▄▃▃▄▄▃▃▃▃▂▃▂▂▂▃▃▃▃-12.0115.016.038.0651.0-283.050.0-142.0-37.0-11.0-165.0-9.0-58.099.056.047.0-24.063.0112.0-15.0-30.0-15.0-47.0-176.018.0-129.0-137.0-106.00.0-47.0-13.02.0NANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:OtherComprehensiveIncomeLocation us-gaap:NoncontrollingInterest▅█▆▆▆▁▇▄▅▆▄▆▅█▆▇▅▇█▅▆▆▅▄▆▄▄▅▆▅▆▅-5.014.01.04.03.0-32.011.0-12.0-6.00.0-13.02.0-2.015.04.07.0-2.011.015.0-2.01.00.0-2.0-11.01.0-13.0-11.0-8.00.0-2.00.0-2.0NANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome▃▄▃▃█▁▃▂▃▃▂▃▃▄▃▃-7.0101.015.034.0648.0-251.039.0-130.0-31.0-11.0-152.0-11.0-56.084.052.040.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest▅█▆▆▆▁█▄▅-5.014.01.04.03.0-32.011.0-12.0-6.0NA-13.02.0-2.015.04.07.0NANANANANANANANANANANANANANA0.0-2.0-5.0-1.06.04.0-10.04.05.0-32.0NANANANANANA
 us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:Parent▃▄▃▃█▁▃▂▃▃▂▃▃▄▃▃-7.0101.015.034.0648.0-251.039.0-130.0-31.0-11.0-152.0-11.0-56.084.052.040.0NANANANANANANANANANANANANANA-13.04.0158.0-1.013.067.0-38.071.014.0-145.0NANANANANANA
us-gaap:OtherIncome ▁▇▅▃▄█▂▄▅▅▇▇▄▃61.0146.0122.096.0111.0161.078.0108.0125.0113.0142.0143.0111.096.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▇▆█▆▇▁▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆72.035.0115.029.062.0-254.076.0-2.03.00.02.02.0-1.03.01.03.0-1.06.03.0-2.0-1.07.0-1.02.02.03.0NANANANANANANANANANANANANANANANANANANANA
us-gaap:PreferredStockDividendsIncomeStatementImpact ▇▇███▇▁▇▇▇▇▇▇▇▆▆▆▆20.021.047.048.037.036.0-106.036.035.036.036.036.025.028.00.00.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▃▅▃▃█▅▄▅▃▄▅▃▁▃▁▃▃▃▃▄▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▄▃▃▃▃▃455.0928.0432.0421.02305.0947.0500.0909.0435.0518.0964.0334.0-530.0358.0-451.0102.0248.0452.0409.0719.027.0330.0388.0282.0320.0458.0321.0383.0292.0266.0320.0323.0267.0178.0305.0290.074.0251.0315.0326.0502.0264.0301.0127.0205.0100.0
us-gaap:RegulatedAndUnregulatedOperatingRevenue ▅██▅▄▇▆▅▂▆█▆▄▆▆▅▄▇▆▄▂▄▅▄▃▅▅▆▅▅▅▄▅▅▅▄▁▃▄▄▃▃▃▂▁▄2741.03259.03171.02644.02526.03029.02943.02758.02230.02898.03221.02940.02564.02962.02964.02679.02533.03031.02870.02535.02156.02622.02701.02481.02367.02682.02747.02815.02678.02795.02705.02551.02651.02650.02668.02507.02089.02383.02604.02576.02422.02434.02345.02116.02008.02534.0
us-gaap:RegulatedOperatingRevenue ▅██▄▃▇▆▅▁▆█▅▃▆▆▄▃▇▆▄▂▅▅▃▃▅▅▅▄▅▅▃▄▄2434.02845.02826.02301.02233.02665.02640.02398.01895.02515.02798.02460.02190.02598.02604.02277.02197.02698.02561.02264.01994.02442.02486.02213.02133.02422.02440.02463.02370.02485.02420.02223.02332.02334.0NANANANANANANA1881.0NANANA1912.0
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▄██▃▂▇▆▃▁▇█▇▃▆▇▅▄▇▆▄▂▅▅▄▃▅▅▆▅▆▅▄▅▅▅▄▁▃▄▄▃▃▃▂▁▄2470.03141.03171.02348.02124.03007.02943.02383.02080.03043.03221.02992.02356.02896.02964.02679.02533.03031.02870.02535.02156.02622.02701.02481.02367.02682.02747.02815.02678.02795.02705.02551.02651.02650.02668.02507.02089.02383.02604.02576.02422.02434.02345.02116.02008.02534.0
us-gaap:Revenues ▅██▅▄▇▆▅▂▆█▆▄▆▆▅▄▇▆▄▂▄▅▄▃▅▅▆▅▅▅▄▅▅▅▄▁▃▄▄▃▃▃▂▁▄2741.03259.03171.02644.02526.03029.02943.02758.02230.02898.03221.02940.02564.02962.02964.02679.02533.03031.02870.02535.02156.02622.02701.02481.02367.02682.02747.02815.02678.02795.02705.02551.02651.02650.02668.02507.02089.02383.02604.02576.02422.02434.02345.02116.02008.02534.0
us-gaap:UnregulatedOperatingRevenue ▄▇▅▅▄▅▄▅▅▆▇█▆▅▅▆▅▅▄▃▁▁▂▃▃▃▄▅▄▄▄▅▄▄307.0414.0345.0343.0293.0364.0303.0360.0335.0383.0423.0480.0374.0364.0360.0402.0336.0333.0309.0271.0162.0180.0215.0268.0234.0260.0307.0352.0308.0310.0285.0328.0319.0316.0NANANANANANANA553.0NANANA622.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ██████▇▇▇▇▇▇▆▇▅▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁68608.067821.066623.067222.068385.068293.065665.064585.062727.061618.060638.060605.059907.060485.050454.050129.049376.048284.047786.045526.042875.041835.041150.040566.040006.039551.039732.038982.038307.037484.037244.036901.037020.037273.036499.035390.034202.034045.033356.032616.031836.030696.030283.0NANANA
 us-gaap:Liabilities dei:LegalEntity,us-gaap:ConsolidatedEntities,us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName sre:SempraEnergy,us-gaap:VariableInterestEntityPrimaryBeneficiary,sre:ECALNGJV█▇▁267.0234.049.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity ██████▇▇▇▇▇▇▆▇▅▅▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁68608.067821.066623.067222.068385.068293.065665.064585.062727.061618.060638.060605.059907.060485.050454.050129.049376.048284.047786.045526.042875.041835.041150.040566.040006.039551.039732.038982.038307.037484.037244.036901.037020.037273.036499.035390.034202.034045.033356.032616.031836.030696.030283.0NANANA
us-gaap:StockholdersEquity █▇▇▇▇▆▆▅▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁25451.023999.023373.023228.023606.020117.019929.018620.017440.017346.017138.016617.015826.015844.012670.013265.013332.013264.012951.012346.011781.011946.011809.011625.011683.011504.011326.011333.011194.011040.011008.010909.010704.010423.010282.010082.09879.09952.09838.09630.09579.09186.09027.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent ▃▄▄▆█▅▃▃▂▃▃▅▅▃▃▂▂▂▂▂▃▂▂▃▃▃▄▄▄▄▃▃▃▄▃▂▁▁▁▂▂▃▃3760.04200.04511.06394.07640.05424.03339.03666.02783.03262.03645.05045.04947.03394.03341.02878.02767.02953.03110.02924.03341.02883.02891.03606.03506.03656.04184.04414.04195.04224.03997.03712.03661.04123.03695.03078.02040.02298.02332.02938.02551.03426.03353.0NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▂▂▆█▄▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▁▁▂▂▁▂▂▂▂▂▂▂▃▂▂▁▁▁▂▁▃▂▂▁▁335.0725.0960.03515.04894.02247.0108.0106.0168.078.0190.0212.0252.0239.0288.0189.0223.0290.0349.0518.0616.0376.0403.0697.0636.0377.0570.0667.0789.0844.0904.01061.0954.01471.0475.0530.0221.0404.0252.0657.0392.01219.0912.0547.0188.0222.0
 us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents dei:LegalEntity sre:SanDiegoGasAndElectricCompanyNANA262.0NANANA10.024.034.049.037.044.025.025.029.033.026.031.020.0NANANA43.0NANANA27.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents dei:LegalEntity sre:SouthernCaliforniaGasCompanyNANA4.0NANANA10.0NANANA18.04.0NANA8.08.0NANA12.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ▇██▃▃▄▅▂▁▄▇▅▄▅▅▄▄▅▆▃▂▃▅▃▂▃▅▃▃▅▅▂▂▄▄▂▁▃▄▂▃▂▁1441.01595.01578.01067.01022.01222.01261.0976.0901.01222.01488.01252.01123.01328.01307.01212.01139.01267.01390.01062.0994.01100.01283.01024.0990.01081.01242.01055.01051.01230.01308.0982.01007.01131.01146.0922.0853.01062.01198.0951.01014.0922.0891.0NANANA
us-gaap:InventoryNet ▅▃▄▄▃▂▃▃▂▁▄▅▄▄▄▄▂▂▃▄▃▂▄▇▃▃▆█▃▁▄█▅▃▆▆▃▂▅▆▂▁▃339.0274.0308.0309.0267.0217.0277.0270.0214.0189.0296.0345.0288.0285.0307.0296.0239.0210.0258.0302.0270.0231.0298.0416.0266.0255.0396.0472.0267.0197.0287.0463.0357.0270.0408.0398.0249.0222.0346.0369.0211.0176.0258.0NANANA
us-gaap:OtherAssetsCurrent ▅▆▇██▅▆▅▅▄▄▃▂▂▁▆▄▄▅▆▃▅▄█▆▆▅▃▂▂▂▃▁▁▂▃▄▂▂▃▃▂▃308.0333.0364.0407.0423.0307.0324.0309.0279.0262.0257.0202.0148.0166.0136.0337.0239.0265.0271.0339.0207.0273.0267.0406.0356.0354.0293.0187.0150.0180.0170.0211.0135.0118.0152.0192.0237.0146.0143.0221.0185.0171.0192.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NoncurrentAssets NANA53831.0NANANA50074.0NANANA48785.0NANANA39030.0NANANA35028.0NANANA30944.0NANANA28750.0NANANA27035.0NANANA26707.0NANANA25136.0NANANA22765.0NANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical sre:EntityWideDisclosureOnGeographicAreasMexicoNANA6929.0NANANA6355.0NANANA5800.0NANANA5363.0NANANA4814.0NANANA3160.0NANANA2821.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical sre:EntityWideDisclosureOnGeographicAreasUnitedStatesNANA46902.0NANANA43719.0NANANA40611.0NANANA31487.0NANANA28351.0NANANA26132.0NANANA24183.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:AssetsNoncurrent dei:LegalEntity,us-gaap:EquityMethodInvestmentNonconsolidatedInvestee sre:OncorElectricDeliveryHoldingsCompanyLLC,us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvesteesNANA28022.0NANANA26012.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AssetsNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName sre:OtherEquityMethodInvestmentsNANA15304.0NANANA15039.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross NANA53928.052429.051346.050185.049329.048139.047907.047105.049315.047734.046902.048857.048108.046725.045704.044404.043624.041938.039756.038541.038200.037280.036523.035901.035407.035829.035226.034463.034407.033573.033728.034011.033528.033251.032647.031995.031303.030130.029400.027556.027087.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity sre:SanDiegoGasAndElectricCompanyNANA24436.023813.023296.022850.022504.022038.022259.021950.021662.020749.020430.020082.019787.019273.018996.018144.017844.017344.017000.016668.016458.016131.015882.015643.015478.0NANANA14346.0NANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity sre:SouthernCaliforniaGasCompanyNANA21180.020558.020170.019661.019362.018904.018646.018347.018138.017732.017409.017077.016772.016182.015889.015599.015344.015186.014910.014359.014171.013739.013403.013130.012886.012542.012266.012041.011831.011558.011389.011317.011187.010919.010781.010679.010565.010132.09974.09942.09824.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:JointlyOwnedUtilityPlant,us-gaap:PropertyPlantAndEquipmentByType sre:SanDiegoGasAndElectricCompany,us-gaap:JointlyOwnedElectricityTransmissionAndDistributionSystem,sre:UtilityConstructionInProgressNANA9.0NANANA13.0NANANA26.0NANANA29.0NANANA46.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:JointlyOwnedUtilityPlant,us-gaap:PropertyPlantAndEquipmentByType sre:SanDiegoGasAndElectricCompany,us-gaap:JointlyOwnedElectricityTransmissionAndDistributionSystem,us-gaap:ElectricTransmissionNANA505.0NANANA484.0NANANA457.0NANANA440.0NANANA388.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:OtherOperatingUnitsandParent,sre:LNGReceiptTerminalsNANA1138.0NANANA1134.0NANANA1134.0NANANA1133.0NANANA1129.0NANANA1124.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:OtherOperatingUnitsandParent,sre:LandAndLandRightsNANA283.0NANANA278.0NANANA429.0NANANA416.0NANANA381.0NANANA289.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:OtherOperatingUnitsandParent,sre:PipelinesAndStorageEquipmentNANA3482.0NANANA3596.0NANANA3413.0NANANA4408.0NANANA3242.0NANANA2311.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:OtherOperatingUnitsandParent,sre:PlantPipelineAndOtherDistributionAssetsOfEcogasNANA191.0NANANA178.0NANANA154.0NANANA145.0NANANA128.0NANANA142.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:OtherOperatingUnitsandParent,sre:TotalOtherOperatingUnitsAndParentNANA8312.0NANANA7463.0NANANA9515.0NANANA11549.0NANANA10436.0NANANA7571.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:OtherOperatingUnitsandParent,us-gaap:ConstructionInProgressNANA1514.0NANANA895.0NANANA684.0NANANA691.0NANANA1488.0NANANA1022.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:OtherOperatingUnitsandParent,us-gaap:ElectricGenerationEquipmentNANA1288.0NANANA1154.0NANANA1051.0NANANA2242.0NANANA1874.0NANANA782.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:OtherOperatingUnitsandParent,us-gaap:OtherCapitalizedPropertyPlantAndEquipmentNANA248.0NANANA226.0NANANA622.0NANANA639.0NANANA568.0NANANA448.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:OtherOperatingUnitsandParent,us-gaap:OtherMachineryAndEquipmentNANA359.0NANANA180.0NANANA205.0NANANA269.0NANANA235.0NANANA233.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:SanDiegoGasAndElectricCompany,sre:OtherUtilityElectricEquipmentNANA1743.0NANANA1492.0NANANA1408.0NANANA1114.0NANANA1059.0NANANA981.0NANANA851.0NANANA759.0NANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:SanDiegoGasAndElectricCompany,sre:UtilityConstructionInProgressNANA1700.0NANANA1501.0NANANA1221.0NANANA1451.0NANANA1307.0NANANA923.0NANANA910.0NANANA941.0NANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:SanDiegoGasAndElectricCompany,sre:UtilityElectricGenerationEquipmentNANA2440.0NANANA2415.0NANANA2967.0NANANA2435.0NANANA1932.0NANANA1891.0NANANA1862.0NANANA1768.0NANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:SanDiegoGasAndElectricCompany,us-gaap:ElectricDistributionNANA8592.0NANANA7985.0NANANA7462.0NANANA6975.0NANANA6497.0NANANA6151.0NANANA5795.0NANANA5492.0NANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:SanDiegoGasAndElectricCompany,us-gaap:ElectricTransmissionNANA7156.0NANANA6577.0NANANA6222.0NANANA5626.0NANANA5152.0NANANA4870.0NANANA4525.0NANANA3932.0NANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:SanDiegoGasAndElectricCompany,us-gaap:GasTransmissionAndDistributionEquipmentNANA2805.0NANANA2534.0NANANA2382.0NANANA2186.0NANANA1897.0NANANA1642.0NANANA1535.0NANANA1454.0NANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:SouthernCaliforniaGasCompany,sre:UtilityConstructionInProgressNANA1174.0NANANA958.0NANANA836.0NANANA981.0NANANA882.0NANANA820.0NANANA668.0NANANA319.0NANANA302.0NANANA381.0NANANA322.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:SouthernCaliforniaGasCompany,us-gaap:GasTransmissionAndDistributionEquipmentNANA19961.0NANANA18370.0NANANA17268.0NANANA15759.0NANANA14428.0NANANA13241.0NANANA12098.0NANANA11394.0NANANA10756.0NANANA10055.0NANANA9376.0NANANA
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 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment dei:LegalEntity sre:SanDiegoGasAndElectricCompanyNANA6015.05890.05786.05656.05537.05427.05580.05486.05352.05225.05120.05020.04949.04839.04781.04677.04594.04492.04399.04284.04202.04105.04008.03921.03860.0NANANA3500.0NANANANANANANANANANANANANANANA
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 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment dei:LegalEntity,us-gaap:JointlyOwnedUtilityPlant,us-gaap:PropertyPlantAndEquipmentByType sre:SanDiegoGasAndElectricCompany,us-gaap:JointlyOwnedElectricityTransmissionAndDistributionSystem,us-gaap:ElectricTransmissionNANA277.0NANANA263.0NANANA252.0NANANA241.0NANANA229.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
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 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment dei:LegalEntity,us-gaap:PropertyPlantAndEquipmentByType sre:SanDiegoGasAndElectricCompany,us-gaap:ElectricityNANA5145.0NANANA4705.0NANANA4558.0NANANA4193.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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 us-gaap:PropertyPlantAndEquipmentNet dei:LegalEntity sre:SouthernCaliforniaGasCompanyNANA14743.014227.013928.013521.013324.012963.012805.012581.012439.012135.011900.011646.011406.010893.010669.010443.010252.010189.09976.09463.09271.08905.08636.08424.08244.07966.07769.07618.07467.07253.07149.07073.07017.06821.06747.06662.06600.06288.06178.06088.06022.0NANANA
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us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures ████████▇▇▇▇▇▇▂▁▁▁▁▁▁▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁14048.014058.013828.013417.013955.013834.013622.013221.013012.012038.011972.012114.011983.011766.02527.02128.02134.02120.02097.01840.02267.02727.02905.02845.02929.02772.02848.01797.01769.01634.01575.01564.01466.01519.01516.01585.01639.01722.01545.01485.01513.02163.02164.0NANANA
us-gaap:Goodwill ▅▅▅▅▅▅▅▅▅▅█████████▇▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂1602.01602.01602.01602.01602.01602.01602.01602.01602.01602.02373.02363.02371.02406.02397.02393.02379.02380.02364.02150.0786.0849.0819.0847.0885.0903.0931.0951.01000.0999.01024.01045.01042.01113.01111.01109.01067.01071.01036.01013.01059.0NA87.0NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▄▄▁▁▁▁▁▁▁▁▂▁▁██▇▇▇▇▄▄▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅382.0397.0202.0205.0208.0211.0213.0216.0219.0222.0272.0229.0221.0596.0596.0537.0541.0544.0548.0397.0399.0402.0404.0407.0410.0412.0415.0418.0421.0423.0426.0428.0431.0434.0436.0441.0441.0443.0448.0448.0450.0NA453.0NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▇█▁382.0397.0202.0NANANANANANANANA229.0221.0NA596.0NANANA548.0NANANA404.0NANANA415.0NANANA426.0NANANA436.0NANANA448.0NANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▂▃▅▆▇▇▇▇█513.0528.0543.0563.0578.0592.0591.0595.0600.0612.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:AccountsPayableCurrent dei:LegalEntity sre:SanDiegoGasAndElectricCompany▇▆▇█▅▄▆▄▃▁▄▃539.0504.0553.0569.0489.0462.0496.0444.0405.0360.0439.0413.0NANA501.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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us-gaap:LiabilitiesCurrent ▄▄▄▄▆█▆▆▅▅▄▅▅▆▃▄▃▃▃▄▃▂▂▂▂▁▂▂▁▁▂▂▂▂▂▂▂▂▁▁▁▁▁7312.06875.06839.07635.09595.012177.09150.09498.08177.08612.07523.08491.08602.09109.06635.07194.06063.05812.05927.06794.05680.05132.04612.05118.04399.03770.05069.04292.03882.03875.04369.04530.04725.05189.04258.04349.04434.04480.04163.03995.03575.03654.03786.0NANANA
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 us-gaap:OtherAccruedLiabilitiesCurrent dei:LegalEntity sre:SanDiegoGasAndElectricCompany▄▃▆▄▂▂▅▄▂▇█▆▂▆▇▅▂▆▃▃▁▄█44.040.056.046.037.037.053.046.036.060.064.058.038.057.059.052.037.054.043.039.031.046.066.0NANANA71.0NANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent ▇███▇█▆▇▆█▇▅▃▄▃▃▂▄▃▃▂▃▃▄▃▄▄▄▃▃▁▃▁▅▃▃▃▄▃▄▃▄▅951.01004.01016.0993.0917.0990.0866.0914.0836.0993.0970.0722.0566.0697.0545.0589.0538.0640.0557.0558.0481.0549.0551.0695.0598.0667.0649.0643.0548.0615.0452.0549.0411.0788.0608.0590.0559.0682.0615.0632.0627.0701.0765.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
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us-gaap:LongTermDebtAndCapitalLeaseObligations ████▇▇▇▇█▇███▇▅▄▄▄▄▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁22090.022023.021781.021770.020535.020198.020785.020995.021199.019738.021611.021335.021278.020863.016445.014803.015000.014409.014429.013522.013178.012975.013134.012527.012626.013012.012167.012437.012323.011700.011253.010478.010530.010680.011621.011193.010315.010180.010078.010033.09648.09174.08980.0NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▅▄▄▃▃▂▃▂▃▃▃▂▁▃▃██3325.03114.02871.02696.02574.02466.02577.02360.02626.02622.02571.02231.02078.02654.02767.04090.04191.0NA3745.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent ▄▅▄▄▅▅▅▅▅▅▅▄▆▆▅▆▆▆▆▆▅▅▅▅▅▅▄▁▁▁▁████▇▇▇█▅▅▅▅1037.01069.01059.0999.01068.01085.01067.01120.01135.01155.01161.01052.01241.01215.01148.01238.01240.01212.01208.01199.01171.01165.01152.01114.01101.01077.01064.0659.0675.0679.0667.01472.01471.01466.01456.01337.01345.01373.01423.01085.01106.01114.01105.0NANANA
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us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA51.0NANANA54.062.060.059.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour dei:LegalEntity sre:SanDiegoGasAndElectricCompanyNANA15.0NANANA17.022.021.021.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour dei:LegalEntity sre:SouthernCaliforniaGasCompanyNANA11.0NANANA13.017.017.017.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour us-gaap:ConsolidatedEntities srt:ParentCompanyNANA12.0NANANA11.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA40.0NANANA50.053.051.050.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive dei:LegalEntity sre:SanDiegoGasAndElectricCompanyNANA5.0NANANA15.017.017.017.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive dei:LegalEntity sre:SouthernCaliforniaGasCompanyNANA9.0NANANA12.013.013.013.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA415.0NANANA452.0494.0481.0479.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive dei:LegalEntity sre:SanDiegoGasAndElectricCompanyNANA22.0NANANA28.043.043.042.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive dei:LegalEntity sre:SouthernCaliforniaGasCompanyNANA8.0NANANA19.030.032.031.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive us-gaap:ConsolidatedEntities srt:ParentCompanyNANA200.0NANANA212.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity █▇▇▇▇▆▆▅▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁25451.023999.023373.023228.023606.020117.019929.018620.017440.017346.017138.016617.015826.015844.012670.013265.013332.013264.012951.012346.011781.011946.011809.011625.011683.011504.011326.011333.011194.011040.011008.010909.010704.010423.010282.010082.09879.09952.09838.09630.09579.09186.09027.0NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █████▆▆▆▅▅▅▅▅▅▄▄▄▄▄▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁25692.025608.024934.024856.025386.022115.021805.020551.019434.019470.019248.019111.018364.018305.015140.015502.015605.015569.015241.013191.012563.012724.012579.012396.012475.012281.012100.012157.012051.011889.011850.011754.011548.011261.010683.010496.010293.010370.010241.09984.09972.09403.09238.09007.09410.09295.0
us-gaap:CommonStockValue █▇▅▅▆▆▆▅▄▄▄▄▄▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁10150.08730.07053.07034.07490.07472.07480.06374.05605.05568.05540.05485.05279.04436.03149.03088.03046.03008.02982.02684.02681.02642.02621.02587.02555.02514.02484.02499.02448.02401.02409.02424.02366.02334.02217.02178.02164.02117.02104.02089.02074.02052.02036.0NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▅▅▅▄▄▄▃▃▄▄▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁14291.014214.013673.013560.013511.011577.011130.010966.010425.010337.010104.09485.09455.010260.010147.010855.011004.010952.010717.010527.09952.010125.09994.09799.09724.09603.09339.09205.09019.08912.08827.08700.08557.08466.08441.08293.08171.08254.08225.08048.07868.07472.07329.0NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆▇▆▆▆▁▃▃▃▄▄▅▅▆▅▅▄▅▄▃▃▄▄▄▅▅▆▇█████▇▇▇▆▇▆▆▇▇▇-444.0-399.0-500.0-513.0-542.0-1190.0-939.0-978.0-848.0-817.0-764.0-612.0-601.0-545.0-626.0-678.0-718.0-696.0-748.0-865.0-852.0-821.0-806.0-761.0-596.0-613.0-497.0-371.0-273.0-273.0-228.0-215.0-219.0-377.0-376.0-389.0-456.0-418.0-489.0-503.0-358.0-332.0-330.0NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax dei:LegalEntity sre:SanDiegoGasAndElectricCompany▆▆▆▄▄▁▁▅▅▄▆▃▇▇▇█▇▇▇▇▇▇▇▄▄▄▄█▇▆▆-10.0-10.0-10.0-12.0-12.0-16.0-16.0-11.0-11.0-12.0-10.0-14.0-8.0-8.0-8.0-7.0-8.0-8.0-8.0-8.0-8.0-8.0-8.0-12.0-12.0-12.0-12.0-7.0-8.0-9.0-9.0NANANA-11.0NANANA-10.0NANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax dei:LegalEntity sre:SouthernCaliforniaGasCompany▁▁▁▅▅▅▅▇▆▄▆▆▆▆▆▆▆▅▅▇▇▇▇▇▇▇▇█▇▇▇██▇▇▆▆▆▆▆▆▅▅-30.0-31.0-31.0-22.0-22.0-23.0-23.0-19.0-20.0-24.0-20.0-20.0-20.0-21.0-21.0-21.0-21.0-22.0-22.0-18.0-19.0-19.0-19.0-18.0-18.0-18.0-18.0-16.0-18.0-18.0-18.0-17.0-17.0-18.0-18.0-20.0-20.0-21.0-21.0-20.0-21.0-22.0-22.0NANANA
us-gaap:StockIssuedDuringPeriodValueNewIssues 5.0NA0.0-2.010.025.01087.0751.023.024.024.0185.0826.01291.023.022.025.030.024.024.028.028.025.023.029.030.026.029.031.011.05.035.07.015.028.05.032.013.06.03.04.015.011.07.019.027.0
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▃▃▃▄▃▄▄▃▃▄▇▃▃▃█▄▂▂▃▃▂▂▂▂▂▂▂▃▂▂▂▂▂▂▂▁▂▂▂▂▂▂▁▁▁▂17.017.014.019.014.022.019.017.018.021.033.017.018.015.038.021.013.010.014.014.011.013.013.013.013.013.013.014.011.010.010.010.010.010.011.09.013.011.012.012.013.011.07.09.09.013.0
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders NANA0.00.01.0NA81.05.08.04.06.086.011.07.017.089.019.07.021.033.08.03.020.044.011.05.022.060.014.011.041.015.010.03.026.026.08.02.07.03.0NANA14.0NANA3.0
 us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterestNANA0.00.01.0NA84.07.08.04.06.086.011.07.017.089.019.07.021.033.08.03.020.044.011.05.022.060.014.011.041.015.010.03.026.026.08.02.07.03.0NANA14.0NANA3.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅█▆▄▁▇▆▄▅▆▅▆▅▆▆▅▆▆▅▅▃▄▅▆▄▅▄▅▃▆▄▃▃▅▃▄▄▅▃▄▃▅▄▃▄▆753.01502.0962.0602.0-291.01318.0970.0414.0753.0951.0856.0962.0663.0966.0915.0821.0885.01004.0628.0809.0290.0592.0816.0870.0408.0811.0500.0627.0130.0904.0454.0225.0270.0835.0330.0536.0453.0699.0224.0504.0334.0805.0552.0295.0419.0888.0
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▅▅▆█▆▆▆▅▆▆▆▆▁▅▆▆▆▅▅▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆-1287.0-1301.0-1862.0-439.04035.0-1181.0-1154.0-1172.0-1657.0-610.0147.0-964.0-1108.0-10632.0-1440.0-1193.0-1041.0-1026.0-1454.0-1839.0-604.0-989.0-906.0-778.0-431.0-770.0-876.0-845.0-851.0-770.0-788.0-274.0-465.0-162.0-582.0-795.0-922.0-859.0-766.0-651.0-897.0-756.0-650.0534.0-671.0-496.0
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity sre:SanDiegoGasAndElectricCompany▃▂▁▃▄▄▄▅▅▅▅▅▅▃▄▅▅▅▆█▄▆▇██▄▆▇▇▆-510.0-555.0-619.0-473.0-440.0-402.0-425.0-389.0-352.0-356.0-348.0-349.0-370.0-475.0-421.0-360.0-353.0-381.0-337.0-212.0-440.0-330.0-276.0-204.0-185.0-421.0-330.0-247.0-252.0-297.0NANANANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity sre:SouthernCaliforniaGasCompany▂▂▂▂▂▃▂▄▂▃▄▂▃▃▃▄▃▃▄▃▄▄▅▄▂▃▆▁▆▃▅█▅▂█▆▅▃▇▆▆▂▆▇▅▄-477.0-459.0-498.0-460.0-497.0-388.0-420.0-267.0-427.0-324.0-322.0-430.0-379.0-400.0-330.0-267.0-374.0-392.0-319.0-350.0-310.0-290.0-206.0-314.0-493.0-389.0-59.0-545.0-123.0-377.0-224.071.0-153.0-422.076.0-133.0-221.0-365.0-39.0-59.0-81.0-455.0-121.023.0-198.0-270.0
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▁▁▁▃▂▃▃▂▁▂▂█▂▂▂▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂125.0-407.0-1663.0-1552.0-1272.02114.0-100.0964.0992.0-381.0-1039.0-32.0469.09608.0626.0337.090.0-46.0665.0932.0552.0364.0-202.0-21.0281.0-231.0282.0100.0665.0-193.0181.0153.0-316.0320.0198.0563.0284.0310.0130.0406.0-260.0258.0463.0-470.0218.0-280.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▄▁▃██▄▅▅▅▅▅▅▄▅▄▄▄-407.0-207.0-2561.0-1384.02476.02237.0-280.0203.087.0-39.0-42.0-39.020.0-57.0103.0-49.0-57.0-58.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect dei:LegalEntity sre:SanDiegoGasAndElectricCompany▄▃▁█▄▆▄▄▄▄▄▄4.0-253.0-471.0541.0-11.0193.0-14.0-10.0-15.012.0-7.019.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect dei:LegalEntity sre:SouthernCaliforniaGasCompanyNA199.0-300.0-26.0-59.0379.05.0-23.025.0-15.014.0-79.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DepreciationDepletionAndAmortization █▇▇▇▆▆▆▆▆▅▆▅▆▆▅▅▅▅▄▄▃▄▄▃▃▃▂▂▂▂▂▂▁▃▂▂▂▁▁▁▁463.0442.0424.0418.0412.0412.0395.0402.0389.0383.0391.0380.0392.0386.0384.0378.0368.0360.0342.0328.0314.0328.0325.0315.0307.0303.0290.0292.0288.0286.0285.0286.0247.0295.0287.0280.0266.0257.0247.0251.0248.0NANANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▅█▆▄▁▇▆▄▅▆▅▆▅▆▆▅▆▆▅▅▃▄▅▆▄▅▄▅▃▆▄▃▃▅▃▄▄▅▃▄▃▅▄▃▄▆753.01502.0962.0602.0-291.01318.0970.0414.0753.0951.0856.0962.0663.0966.0915.0821.0885.01004.0628.0809.0290.0592.0816.0870.0408.0811.0500.0627.0130.0904.0454.0225.0270.0835.0330.0536.0453.0699.0224.0504.0334.0805.0552.0295.0419.0888.0
us-gaap:NetIncomeLoss NANA414.0351.02239.0760.0447.0813.0354.0441.0864.0274.0-561.0347.0-501.057.0259.0441.0379.0622.016.0319.0369.0248.0295.0437.0297.0348.0269.0247.0282.0296.0245.0178.0293.0268.062.0236.0285.0296.0511.0258.0280.0131.0222.0106.0
 us-gaap:NetIncomeLoss dei:LegalEntity,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome sre:SanDiegoGasAndElectricCompany,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeNANA0.00.01.00.00.00.01.00.04.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss dei:LegalEntity,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome sre:SouthernCaliforniaGasCompany,us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome1.0NA1.00.01.0NA0.01.00.0NA1.00.01.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome▁▁▁▁█▁▁▁▁▁▁▁▁12.026.025.016.0655.025.05.09.025.01.013.04.010.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest10.0NANANA2.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesNA19.022.04.02.019.0-2.04.07.0-1.07.0-4.08.0-8.03.0-2.00.06.04.05.05.0-2.08.01.02.0NANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▃▅▃▃█▅▄▅▃▄▅▃▁▃▁▃▃▃▃▄▂▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▄▃▃▃▃▃455.0928.0432.0421.02305.0947.0500.0909.0435.0518.0964.0334.0-530.0358.0-451.0102.0248.0452.0409.0719.027.0330.0388.0282.0320.0458.0321.0383.0292.0266.0320.0323.0267.0178.0305.0290.074.0251.0315.0326.0502.0264.0301.0127.0205.0100.0
us-gaap:ShareBasedCompensation ▂▂▁▄▁▄▃▂▂▄█▂▂▁17.017.014.021.014.022.019.017.018.021.033.017.018.015.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▅▅▆█▆▆▆▅▆▆▆▆▁▅▆▆▆▅▅▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆-1287.0-1301.0-1862.0-439.04035.0-1181.0-1154.0-1172.0-1657.0-610.0147.0-964.0-1108.0-10632.0-1440.0-1193.0-1041.0-1026.0-1454.0-1839.0-604.0-989.0-906.0-778.0-431.0-770.0-876.0-845.0-851.0-770.0-788.0-274.0-465.0-162.0-582.0-795.0-922.0-859.0-766.0-651.0-897.0-756.0-650.0534.0-671.0-496.0
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity sre:SanDiegoGasAndElectricCompany▃▂▁▃▄▄▄▅▅▅▅▅▅▃▄▅▅▅▆█▄▆▇██▄▆▇▇▆-510.0-555.0-619.0-473.0-440.0-402.0-425.0-389.0-352.0-356.0-348.0-349.0-370.0-475.0-421.0-360.0-353.0-381.0-337.0-212.0-440.0-330.0-276.0-204.0-185.0-421.0-330.0-247.0-252.0-297.0NANANANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity sre:SouthernCaliforniaGasCompany▂▂▂▂▂▃▂▄▂▃▄▂▃▃▃▄▃▃▄▃▄▄▅▄▂▃▆▁▆▃▅█▅▂█▆▅▃▇▆▆▂▆▇▅▄-477.0-459.0-498.0-460.0-497.0-388.0-420.0-267.0-427.0-324.0-322.0-430.0-379.0-400.0-330.0-267.0-374.0-392.0-319.0-350.0-310.0-290.0-206.0-314.0-493.0-389.0-59.0-545.0-123.0-377.0-224.071.0-153.0-422.076.0-133.0-221.0-365.0-39.0-59.0-81.0-455.0-121.023.0-198.0-270.0
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▁1243.01181.0NA1115.01188.01010.0NA939.0868.0783.0NA874.0906.01035.0NA1078.0810.0992.0NA1081.01035.0971.0NA761.0686.0780.0NANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquireProductiveAssets ▇▇█▆▇▅▆▅▄▄▅▄▅▆▆▆▄▅▆▆▆▅▅▄▃▄▄▄▃▄▄▃▂▂▃▃▃▄▄▄▃▃▃▂▁▁1243.01181.01363.01115.01188.01010.01118.0939.0868.0783.0969.0874.0906.01035.01069.01078.0810.0992.01127.01081.01035.0971.0929.0761.0686.0780.0803.0807.0712.0801.0787.0655.0599.0531.0715.0724.0706.0811.0813.0806.0618.0607.0708.0515.0393.0446.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▁▁▁▃▂▃▃▂▁▂▂█▂▂▂▂▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂125.0-407.0-1663.0-1552.0-1272.02114.0-100.0964.0992.0-381.0-1039.0-32.0469.09608.0626.0337.090.0-46.0665.0932.0552.0364.0-202.0-21.0281.0-231.0282.0100.0665.0-193.0181.0153.0-316.0320.0198.0563.0284.0310.0130.0406.0-260.0258.0463.0-470.0218.0-280.0
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▁▁▁▃▄▃▂▂▄▁▂▂▃█▃▁▃▂▂▂▃▁▂▂▂▂▁▂▂▂183.0102.0117.01875.02440.01619.01027.0639.02326.0304.0546.01221.01419.05988.02114.0463.01390.0542.0938.0629.01329.055.0934.0511.0609.0938.0209.0718.01157.01188.0NA510.0NANANANANANANANANANANANANANA
 us-gaap:RepaymentsOfLongTermDebt dei:LegalEntity,sre:RedemptionTerm,us-gaap:LongtermDebtType sre:SanDiegoGasAndElectricCompany,sre:PriorToMaturityIn2034,us-gaap:BondsNANA176.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RepaymentsOfLongTermDebt dei:LegalEntity,sre:RedemptionTerm,us-gaap:LongtermDebtType sre:SanDiegoGasAndElectricCompany,sre:PriorToMaturityIn2039,us-gaap:BondsNANA75.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RepaymentsOfLongTermDebt us-gaap:DebtInstrumentRedemptionPeriod,us-gaap:LongtermDebtType sre:PriorToMaturityIn2021,sre:SempraenergyconsolidatedNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock █▇▇▇▇▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁333.0301.0302.0305.0298.0269.0259.0251.0251.0232.0232.0229.0222.0194.0194.0193.0192.0176.0176.0175.0174.0161.0160.0160.0159.0149.0148.0149.0147.0154.0154.0153.0154.0145.0145.0145.0145.0115.0115.0115.0116.094.095.097.086.086.0
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▂▁█▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▂▁▁▁▂▁▁▁▂▁▁▁▁▁▁▁▁▁█▁▁1.037.01.0501.07.057.03.05.04.014.01.00.01.019.00.01.00.014.01.01.00.054.00.08.01.065.00.01.00.037.00.00.00.045.00.00.00.016.00.00.00.018.00.0500.00.02.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value101508730705370347490747274806374560555685540548552794436314930883046300829822684268126422621258725552514248424992448240124092424236623342217217821642117210420892074205220362418
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.812.910.610.511.010.911.49.98.99.09.19.18.87.36.26.26.26.26.25.96.36.36.46.46.46.46.36.46.46.46.56.66.46.36.16.26.36.26.36.46.56.76.78.5

us-gaap:CommonStockValue dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value1660166016601660166016601660166013381338133813381338133813381338133813381338133813381338133813381338133813381338
Percentage of CommonStockValue16.419.023.523.622.222.222.226.023.924.024.224.425.330.242.543.343.944.544.949.949.950.651.051.752.453.253.955.5
Percentage of Assets2.42.42.52.52.42.42.52.62.12.22.22.22.22.22.72.72.72.82.82.93.13.23.33.33.33.43.43.6
Percentage of Assets sre:SanDiegoGasAndElectricCompany7.27.47.47.47.88.08.18.26.76.87.07.27.37.47.57.27.27.57.67.77.98.08.18.08.08.18.28.7

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value315303288288293292292282274274274274272264251251251251250250250249248248248247246246246245244244244244242242242241239240240239240246243261
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value308308290290294313288295279277296275265259251253252252251252251251251251251251251250250249249249248247247245246243241241240241249249250
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value307300289289293292284277274274274273265257251251251251250250250249248248248247246246245245244244243243242241241240239239239240246246246
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

sre:StockoptionsRSAsandRSUs


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value0.1452470.4288750.14210.2169220.2542570.00.004740.3163850.0005080.001816
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:ConvertiblePreferredStock


Antidilutive
Period End2021-06-302020-06-30
Value4.25672518
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount2930.78505.6

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:StatementClassOfStock

us-gaap:ConvertiblePreferredStock


Antidilutive
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value19180.04.219351718191515
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount13576.88505.60.00.0367989.65879.33770100.2842322.00.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.382.911.451.217.642.60.212.931.291.63.511.0-2.111.34-1.990.231.031.761.512.480.061.281.481.01.191.761.211.411.11.011.151.211.00.731.211.110.260.981.191.232.141.071.160.530.90.43
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.372.871.451.217.612.530.212.841.261.593.250.99-2.111.33-1.990.221.031.751.512.460.061.271.470.991.171.741.181.391.080.991.131.190.980.721.181.090.250.971.181.222.121.071.140.530.890.42
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.382.911.431.231.582.351.362.041.031.793.00.83-2.291.26
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1.372.871.431.231.582.31.342.01.011.782.890.82-2.291.25
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax dei:LegalEntity, us-gaap:OtherComprehensiveIncomeLocation

us-gaap:ComprehensiveIncomeNetOfTax

sre:SanDiegoGasAndElectricCompany, sre:BeforeTaxAmount


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value219257211268320334179181250188226
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue8.07.98.010.610.612.18.06.28.57.37.6
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany sre:BeforeTaxAmount0.00.00.00.00.00.00.00.00.00.00.0

sre:SanDiegoGasAndElectricCompany, sre:IncomeTaxExpenseBenefit


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-33.0-45.0-33.0-71.0-58.0-71.0-35.0-5.0-51.0-42.0-56.0
Percentage of ComprehensiveIncomeNetOfTax-15.1-17.5-15.6-26.5-18.1-21.3-19.6-2.8-20.4-22.3-24.8
Percentage of RegulatedAndUnregulatedOperatingRevenue-1.2-1.4-1.2-2.8-1.9-2.6-1.6-0.2-1.7-1.6-1.9
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany sre:IncomeTaxExpenseBenefit0.00.00.00.00.00.00.00.00.00.00.0

sre:SanDiegoGasAndElectricCompany, sre:NetOfTaxAmount


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value186212178197262263144176199146170
Percentage of ComprehensiveIncomeNetOfTax84.982.584.473.581.978.780.497.279.677.775.2
Percentage of RegulatedAndUnregulatedOperatingRevenue6.86.56.77.88.69.56.56.16.85.75.7
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany sre:NetOfTaxAmount0.00.00.00.00.00.00.00.00.00.00.0

sre:SanDiegoGasAndElectricCompany, sre:TotalEquity


Comprehensive
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value178197262267147178212147173
Percentage of ComprehensiveIncomeNetOfTax84.473.581.979.982.198.384.878.276.5
Percentage of RegulatedAndUnregulatedOperatingRevenue6.77.88.69.76.66.17.25.75.8
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany sre:TotalEquity0.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany, sre:BeforeTaxAmount


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value104501-30.019735517933283-21.058284
Percentage of ComprehensiveIncomeNetOfTax47.5194.9-14.273.5110.953.618.4156.4-8.430.9125.7
Percentage of RegulatedAndUnregulatedOperatingRevenue3.815.4-1.17.811.76.51.59.8-0.72.39.6
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany sre:BeforeTaxAmount0.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany, sre:IncomeTaxExpenseBenefit


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-8.0-94.06.0-49.0-52.0-35.02.0-19.07.0-23.0-59.0
Percentage of ComprehensiveIncomeNetOfTax-3.7-36.62.8-18.3-16.2-10.51.1-10.52.8-12.2-26.1
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.3-2.90.2-1.9-1.7-1.30.1-0.70.2-0.9-2.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany sre:IncomeTaxExpenseBenefit0.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany, sre:NetOfTaxAmount


Comprehensive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value96407-24.014830314435264-14.035225
Percentage of ComprehensiveIncomeNetOfTax43.8158.4-11.455.294.743.119.6145.9-5.618.699.6
Percentage of RegulatedAndUnregulatedOperatingRevenue3.512.5-0.95.910.05.21.69.1-0.51.47.6
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany sre:NetOfTaxAmount0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ComprehensiveIncomeNetOfTax us-gaap:OtherComprehensiveIncomeLocation

sre:BeforeTaxAmount


Comprehensive
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-30
Value5756695404262308744613410638946469-1167.075146318388662903-155.039950447131323360323421
Percentage of ComprehensiveIncomeNetOfTax262.60.0255.91590.396.20.0183.5229.1352.50.0187.6-620.7332.30.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue21.021.120.4168.710.225.322.218.422.029.416.0-45.525.415.60.715.323.135.6-7.214.82.018.94.811.513.411.916.5
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:BeforeTaxAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:IncomeTaxExpenseBenefit


Comprehensive
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-30
Value-138.0-193.0-107.0-1338.0237-223.0106-52.0-172.0-198.0-170.0575-320.0-912.079-151.0-186.0-260.0140-75.033-135.040-73.0-91.0-54.0-118.0
Percentage of ComprehensiveIncomeNetOfTax-63.00.0-50.7-499.374.10.031.7-29.1-95.00.0-68.0305.9-141.60.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-5.0-6.1-4.0-53.07.8-7.63.8-2.3-5.9-6.1-5.822.4-10.8-30.82.9-6.0-6.5-10.36.5-2.81.3-5.71.5-2.6-3.4-2.0-4.6
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:IncomeTaxExpenseBenefit0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:NetOfTaxAmount


Comprehensive
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-30
Value4374764332924545521719358466748299-592.0431-449.097237476643-15.032483312171250269269303
Percentage of ComprehensiveIncomeNetOfTax199.50.0205.21091.0170.30.0215.3200.0257.50.0119.6-314.9190.70.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue15.915.016.4115.818.017.726.116.116.123.210.2-23.114.6-15.13.69.416.625.4-0.712.03.313.26.28.910.09.911.9
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:NetOfTaxAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:TotalEquity


Comprehensive
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-30
Value4424484592955664550767397507799325-589.0429-395.0149223521738-4.0341106337184277291307323
Percentage of ComprehensiveIncomeNetOfTax201.80.0217.51102.6207.50.0229.6221.8280.10.0130.0-313.3189.80.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue16.114.117.4117.021.918.727.817.817.524.811.1-23.014.5-13.35.68.818.229.1-0.212.64.314.26.79.810.911.312.7
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:TotalEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Comprehensive
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-30
Value5.0-28.026311192948394151263.0-2.05452-14.04595111723251327223820
Percentage of ComprehensiveIncomeNetOfTax2.30.012.311.637.20.014.421.822.70.010.41.6-0.90.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.2-0.91.01.23.91.01.71.71.41.60.90.1-0.11.81.9-0.61.63.70.50.60.91.10.51.00.81.40.8
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

us-gaap:CostOfGoodsAndServicesSold

sre:NaturalGasandElectricityUSRegulated


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value119109769051597994631089811969691139762
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue4.33.32.43.42.01.92.73.42.83.73.04.02.72.33.83.62.4
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:NaturalGasandElectricityUSRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ElectricityUsRegulated


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value284232269429260229259410263256545675557271551650553
Percentage of CostOfGoodsAndServicesSold238.7212.8353.9476.7509.8388.1327.8436.2417.5237.0556.1567.2807.2392.8487.6670.1891.9
Percentage of RegulatedAndUnregulatedOperatingRevenue10.47.18.516.210.37.68.814.911.88.816.923.021.79.118.624.321.8
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ElectricityUsRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NaturalGasUsRegulated


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value261349343114131337350122136531426255179348287190228
Percentage of CostOfGoodsAndServicesSold219.3320.2451.3126.7256.9571.2443.0129.8215.9491.7434.7214.3259.4504.3254.0195.9367.7
Percentage of RegulatedAndUnregulatedOperatingRevenue9.510.710.84.35.211.111.94.46.118.313.28.77.011.79.77.19.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:NaturalGasUsRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Gain Loss On Investments

us-gaap:GainLossOnInvestments

us-gaap:GainLossOnInvestments


Gain
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value199.0321630-37.0159.01126-19.08.06.0-1.013131416-6.09.010.010.08.0-12.0-2.09.07.0-3.0158.023-6.01210.0
Percentage of GainLossOnInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.70.31.00.61.2-1.20.50.30.50.9-0.60.30.2-0.00.40.50.60.5-0.20.40.50.40.3-0.5-0.10.30.3-0.10.60.30.9-0.20.50.4

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value432428528724429591284492913228-609.0326
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue13.616.220.923.914.621.412.717.028.37.8-23.811.0

Income Loss From Continuing Operations Attributable To Noncontrolling Entity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10.033-29.022261438.05237325416-2.0-24.0
Percentage of IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.41.0-0.90.81.04.70.31.91.71.11.70.5-0.1-0.8

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4669035643185473545054652885061061375-1298.067240015415755
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue17.027.717.812.021.711.717.216.912.917.532.912.8-50.622.713.50.616.424.9

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2817684282014633974994482865011061427-1109.066740015415755505982-112.0455432270396606314447376387348432298352309329-52.035740538858634231199237139
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue10.323.613.57.618.313.117.016.212.817.332.914.5-43.322.513.50.616.424.917.638.7-5.217.416.010.916.722.611.415.914.013.812.916.911.213.311.613.1-2.515.015.615.124.214.10.04.711.85.5

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value219257220211263320245337181182167269188225213-91.0207247223285135202210257184239181234198184
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments77.933.551.4105.056.880.649.175.263.336.315.763.0-17.033.753.2-606.749.932.744.229.0-120.544.448.695.246.539.457.652.352.747.5
Percentage of RegulatedAndUnregulatedOperatingRevenue8.07.96.98.010.410.68.312.28.16.35.29.17.37.67.2-3.48.28.17.811.26.37.77.810.47.88.96.68.37.46.6
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10350180-30.019635527417827283173-21.057284185-7.07830121921-29.0282190-28.08730910514210911610714016470731088210611612288105118120104121
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments36.765.218.7-14.942.389.454.939.79.456.516.3-4.9-5.142.646.2-46.718.839.943.42.125.962.044.0-10.422.051.033.431.829.030.030.732.455.019.923.632.8-157.729.728.631.415.030.737.9121.243.987.1
Percentage of RegulatedAndUnregulatedOperatingRevenue3.815.42.5-1.17.811.79.36.51.29.85.4-0.72.29.66.2-0.33.19.97.60.8-1.310.87.0-1.13.711.53.85.04.14.24.05.56.22.62.74.33.94.44.54.73.64.30.05.75.24.8
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.010.03.017128.09.08.0243.010.010.03.03.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments0.71.30.78.52.62.01.81.88.40.60.92.3-0.30.4
Percentage of RegulatedAndUnregulatedOperatingRevenue0.10.30.10.60.50.30.30.31.10.10.30.30.10.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value11294.00.0398.08.0
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments3.93.82.00.09.81.82.8
Percentage of RegulatedAndUnregulatedOperatingRevenue0.40.90.20.01.30.30.4
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.00.00.00.0

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value455928432428528867429653357560913280-585.0330
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue16.628.513.616.220.928.614.623.716.019.328.39.5-22.811.1

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value13915818999168-207.0165614742223167-583.0289898-84.0167295105282-106.01426515981639.0719312739117321781149-118.011797689210917-32.05958
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue5.14.86.03.76.7-6.85.62.22.11.46.95.7-22.79.830.3-3.16.69.73.711.1-4.95.42.40.64.16.10.32.53.54.51.44.61.26.70.42.0-5.64.93.72.63.84.50.0-1.52.92.3

us-gaap:IncomeTaxExpenseBenefit dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value3345293370586071355.02253425683-72.05490769148726775548853656983
Percentage of IncomeTaxExpenseBenefit23.728.515.333.341.7-28.036.4116.474.511.99.931.7-7.219.49.285.732.330.572.432.3-45.350.7103.1500.055.154.0588.991.574.265.4
Percentage of RegulatedAndUnregulatedOperatingRevenue1.21.40.91.22.81.92.02.61.60.20.71.81.61.92.8-2.72.13.02.63.62.22.72.53.02.33.31.92.32.63.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8.0941.0-6.049527035-4.01917-7.0235957-14.019986821-29.08747-20.01695294428389.0384524-26.03728403741283744423456
Percentage of IncomeTaxExpenseBenefit5.859.50.5-6.129.2-25.142.457.4-8.545.27.6-4.2-3.920.46.316.711.433.264.87.427.461.372.3-133.316.358.3322.262.030.129.923.132.5140.613.5-236.475.5-23.734.238.160.330.433.9258.8-131.257.696.6
Percentage of RegulatedAndUnregulatedOperatingRevenue0.32.90.0-0.21.91.72.41.3-0.20.70.5-0.20.92.01.9-0.50.83.22.40.8-1.33.31.7-0.80.73.51.11.61.01.40.31.51.70.9-1.01.51.31.71.41.61.21.50.02.01.72.2
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4.0-38.0-93.0-38.0-23.0-33.0-67.0-43.0-44.0-48.03.0-32.0-50.0-6.01123-39.0-41.0-44.0-79.0-33.0-20.0-52.0-57.0-41.0
Percentage of IncomeTaxExpenseBenefit2.9-24.1-49.2-38.4-13.715.9-40.6-70.5-93.6-114.31.3-19.28.6-2.1125.146.4-24.6-14.9-75.2-11.718.9-36.6-87.7-273.3
Percentage of RegulatedAndUnregulatedOperatingRevenue0.1-1.2-2.9-1.4-0.9-1.1-2.3-1.6-2.0-1.70.1-1.1-2.0-0.237.9-1.5-1.6-1.5-2.8-1.3-0.9-2.0-2.1-1.7
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, sre:SDGESegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value3345293370586071355.02253425683-72.05490769148656775
Percentage of IncomeTaxExpenseBenefit23.728.515.333.341.7-28.036.4116.474.511.99.931.7-7.219.49.285.732.330.572.432.3-45.345.8103.1500.0
Percentage of RegulatedAndUnregulatedOperatingRevenue1.21.40.91.22.81.92.02.61.60.20.71.81.61.92.8-2.72.13.02.63.62.22.52.53.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SDGESegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SempraLNGMidstream


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-19.049181823-9.0-2.02.04.0536.0-506.012-136.0-2.0181.0-3.051-99.0
Percentage of IncomeTaxExpenseBenefit-13.731.018.210.7-11.1-5.5-3.34.39.523.83.686.84.2-15.12.410.80.3-2.918.193.4
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.71.50.70.70.8-0.3-0.10.10.11.60.2-19.70.4-4.6-0.10.70.0-0.12.0-4.6
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraLNGMidstream0.00.00.00.00.00.00.00.00.00.04.1-640.511.50.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SempraMexicoSegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1138.02189254-307.01110.04472-41.0126-55.0155-51.03410214218142-12.0404.0-6.0
Percentage of IncomeTaxExpenseBenefit81.35.1115.392.932.1148.367.30.093.6171.4-18.475.49.453.6-5.7-40.561.148.117.150.411.328.26.2-40.0
Percentage of RegulatedAndUnregulatedOperatingRevenue4.10.26.93.52.1-10.13.80.02.02.5-1.34.3-2.15.2-1.71.34.04.70.65.6-0.61.50.1-0.2
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraMexicoSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SoCalGasSegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value8.0941.0-6.049527035-4.01917-7.0235957-14.019986821-29.08347-20.0
Percentage of IncomeTaxExpenseBenefit5.859.50.5-6.129.2-25.142.457.4-8.545.27.6-4.2-3.920.46.316.711.433.264.87.427.458.572.3-133.3
Percentage of RegulatedAndUnregulatedOperatingRevenue0.32.90.0-0.21.91.72.41.3-0.20.70.5-0.20.92.01.9-0.50.83.22.40.8-1.33.21.7-0.8
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SoCalGasSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.03.00.05.02.02.02.03.06.0-1.04.02.01.0-1.0
Percentage of IncomeTaxExpenseBenefit0.01.90.05.11.2-1.01.24.912.8-2.41.81.2-0.2-0.3
Percentage of RegulatedAndUnregulatedOperatingRevenue0.00.10.00.20.10.10.10.10.3-0.00.10.10.0-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-30
Value1.08.00.00.0122.01.0
Percentage of IncomeTaxExpenseBenefit0.75.10.00.0-5.83.32.1
Percentage of RegulatedAndUnregulatedOperatingRevenue0.00.20.00.00.40.10.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.00.00.00.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value43309.073123568-35.0225481654335334461762475730324130-35.03042-52.06.01074114286414316.0553838313837362778-73.0
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue1.60.90.32.848.92.2-1.28.22.20.61.71.12.11.11.60.62.41.62.01.21.51.61.1-1.41.31.6-1.90.24.01.50.51.12.40.51.20.22.61.61.51.21.61.50.01.33.9-2.9

us-gaap:IncomeTaxesPaidNet dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Income
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value5.0206025339.0140.0130.0-28.040133-8.026-37.068310.0-16.0120.0
Percentage of IncomeTaxesPaidNet55.627.4-171.411.161.127.330.40.021.00.0-49.1133.3415.6-19.586.7105.7226.773.8-0.0-266.711.20.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.20.82.00.91.00.30.50.00.50.0-1.01.66.2-0.31.0-1.52.91.20.0-0.60.40.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany


Income
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value181.073281.03.06.00.0220.06.00.0323.0-10.0-3.017-3.0-29.00.0-11.030-118.08.0580.0-30.00.029178.011-8.0141.0192123
Percentage of IncomeTaxesPaidNet200.01.4-208.612.41.99.113.00.035.50.010.50.0100.07.3-33.38.656.7-7.155.80.0-10.373.2-842.928.690.60.0-96.80.052.744.721.135.5-21.137.82.870.426.9-31.5
Percentage of RegulatedAndUnregulatedOperatingRevenue0.60.02.51.00.00.10.20.00.90.00.20.01.50.1-0.4-0.10.7-0.1-1.10.0-0.41.1-4.40.32.20.0-1.10.01.40.70.30.4-0.30.60.00.91.00.9
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value258259263264274280280279258260240232237216166165159169132136142143145143139134136144138136146137138138141126113113121118118108113111103109
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue9.47.98.310.010.89.29.510.111.69.07.57.99.27.35.66.26.35.64.65.46.65.55.45.85.95.05.05.15.24.95.45.45.25.25.35.05.44.74.64.64.94.40.05.25.14.3

us-gaap:InterestExpense dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1011021061031031011001061021036056535252534949504948484951525250515150
Percentage of InterestExpense39.139.440.339.037.636.135.738.039.539.625.024.122.424.131.332.130.829.037.936.033.833.633.835.737.438.836.835.437.036.8
Percentage of RegulatedAndUnregulatedOperatingRevenue3.73.13.33.94.13.33.43.84.63.61.91.92.11.81.82.01.91.61.71.92.21.81.82.12.21.91.81.81.91.8
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value40393939404037363434332926272526262526252422232319191917161717171817171717171717181716171617
Percentage of InterestExpense15.515.114.814.814.614.313.212.913.213.113.812.511.012.515.115.816.414.819.718.416.915.415.916.113.714.214.011.811.612.511.612.413.012.312.113.515.015.014.014.415.315.714.215.315.515.6
Percentage of RegulatedAndUnregulatedOperatingRevenue1.51.21.21.51.61.31.31.31.51.21.01.01.00.90.81.01.00.80.91.01.10.80.90.90.80.70.70.60.60.60.60.70.70.60.60.70.80.70.70.70.70.70.00.80.80.7
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value8083859310210911411711010912512213711275746768686874727065
Percentage of InterestExpense31.032.032.335.237.238.940.741.942.641.952.152.657.851.945.244.842.140.251.550.052.150.348.345.5
Percentage of RegulatedAndUnregulatedOperatingRevenue2.92.52.73.54.03.63.94.24.93.83.94.15.33.82.52.82.62.22.42.73.42.72.62.6
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-7.0-6.0-8.0-10.0-18.0-18.0-18.0-21.0-20.0-23.0-25.0-23.0-31.0-28.0-32.0-31.0-27.0-29.0-35.0-31.0-29.0-24.0-27.0-26.0
Percentage of InterestExpense-2.7-2.3-3.0-3.8-6.6-6.4-6.4-7.5-7.8-8.8-10.4-9.9-13.1-13.0-19.3-18.8-17.0-17.2-26.5-22.8-20.4-16.8-18.6-18.2
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.3-0.2-0.3-0.4-0.7-0.6-0.6-0.8-0.9-0.8-0.8-0.8-1.2-0.9-1.1-1.2-1.1-1.0-1.2-1.2-1.3-0.9-1.0-1.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:IntersegmentElimination0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, sre:SDGESegment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1011021061031031011001061021036056535252534949504948484951
Percentage of InterestExpense39.139.440.339.037.636.135.738.039.539.625.024.122.424.131.332.130.829.037.936.033.833.633.835.7
Percentage of RegulatedAndUnregulatedOperatingRevenue3.73.13.33.94.13.33.43.84.63.61.91.92.11.81.82.01.91.61.71.92.21.81.82.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SDGESegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SempraLNGMidstream


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3.03.08.0151617113.04.03.03.07.08.010.09.09.01110.01110.0
Percentage of InterestExpense1.21.23.05.55.76.13.91.21.51.21.33.03.76.05.55.76.57.68.17.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.10.10.30.60.50.60.40.10.10.10.10.30.30.30.30.40.40.30.40.5
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraLNGMidstream0.00.00.00.00.00.00.00.00.00.02.08.97.70.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SempraMexicoSegment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value4138373132323030293030303030242120320.05.04.04.05.07.0
Percentage of InterestExpense15.914.714.111.711.711.410.710.811.211.512.512.912.713.914.512.712.618.90.03.72.82.83.44.9
Percentage of RegulatedAndUnregulatedOperatingRevenue1.51.21.21.21.31.11.01.11.31.00.91.01.21.00.80.80.81.10.00.20.20.20.20.3
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraMexicoSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SoCalGasSegment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value403939394040373634343329262725262625262524222323
Percentage of InterestExpense15.515.114.814.814.614.313.212.913.213.113.812.511.012.515.115.816.414.819.718.416.915.415.916.1
Percentage of RegulatedAndUnregulatedOperatingRevenue1.51.21.21.51.61.31.31.31.51.21.01.01.00.90.81.01.00.80.91.01.10.80.90.9
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SoCalGasSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestExpense us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:CrossCurrencyInterestRateContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Interest
Period End2020-09-302020-06-302019-09-302019-06-30
Value-3.0-2.0-1.00.0
Percentage of InterestExpense-1.1-0.7-0.40.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.1-0.1-0.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:CrossCurrencyInterestRateContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.0

us-gaap:InterestRateContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.0-2.0-1.0-2.0
Percentage of InterestExpense0.4-0.8-0.4-0.7
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-0.1-0.0-0.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:InterestRateContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2632252652412772632852522572572282322361162051131951061658818297182951778317790178911859018287180691476215970148631515214171
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue9.66.98.49.111.08.79.79.111.58.97.17.99.23.96.94.27.73.55.73.58.43.76.73.87.53.16.43.26.63.36.83.56.93.36.72.87.02.66.12.76.12.60.02.57.02.8

us-gaap:InterestPaidNet dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value12675128781197912084115867539613961405440554046465842603960386236
Percentage of InterestPaidNet47.933.348.332.443.030.042.133.344.733.532.916.825.833.629.835.427.737.733.345.525.347.431.944.233.947.033.942.234.839.6
Percentage of RegulatedAndUnregulatedOperatingRevenue4.62.34.03.04.72.64.13.05.23.02.31.32.41.32.11.52.11.31.91.62.11.82.11.72.51.52.21.32.31.3
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value32443244333734323426342033183216331632172617261719171911201221122012265.0265.0265.0268.0178.0209.0
Percentage of InterestPaidNet12.219.612.118.311.914.111.912.713.210.114.98.614.015.515.614.216.915.119.419.314.317.514.317.910.720.510.712.211.213.211.413.311.013.814.47.217.78.116.47.117.612.711.315.414.212.7
Percentage of RegulatedAndUnregulatedOperatingRevenue1.21.41.01.71.31.21.21.21.50.91.10.71.30.61.10.61.30.51.10.71.20.61.00.70.80.60.70.40.70.40.80.50.80.51.00.21.20.21.00.21.10.30.00.41.00.4
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4143512239760447813354441864274-561.0347-501.0572594413796221631936924829543729734826924728229624517829326862236285296511258280131222106
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue13.113.388.625.115.229.515.915.226.89.3-21.911.7-16.92.110.214.513.224.50.712.213.710.012.516.310.812.410.08.810.411.69.26.711.010.73.09.910.911.521.110.60.06.211.14.2

us-gaap:NetIncomeLoss dei:LegalEntity, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

sre:SanDiegoGasAndElectricCompany, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.00.01.00.00.00.01.00.04.00.00.0
Percentage of NetIncomeLoss0.00.00.00.00.00.00.30.00.50.0-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.00.00.00.00.00.00.00.00.10.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Net
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value1.01.00.01.00.01.00.01.00.01.0
Percentage of NetIncomeLoss0.00.20.00.00.00.10.00.10.0-0.2
Percentage of RegulatedAndUnregulatedOperatingRevenue0.00.00.00.00.00.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value12262516655255.09.0251.0134.010.0
Percentage of NetIncomeLoss0.00.06.04.629.33.31.11.17.10.21.51.5-1.8
Percentage of RegulatedAndUnregulatedOperatingRevenue0.40.80.80.625.90.80.20.31.10.00.40.10.4
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Net
Period End2021-06-302020-06-30
Value10.02.0
Percentage of NetIncomeLoss0.00.1
Percentage of RegulatedAndUnregulatedOperatingRevenue0.40.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Net
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value19224.02.019-2.04.07.0-1.07.0-4.08.0-8.03.0-2.00.06.04.05.05.0-2.08.01.02.0
Percentage of NetIncomeLoss0.05.31.10.12.5-0.40.52.0-0.20.8-1.5-1.4-2.3-0.6-3.50.01.41.10.831.2-0.62.20.40.7
Percentage of RegulatedAndUnregulatedOperatingRevenue0.60.70.20.10.6-0.10.10.3-0.00.2-0.10.3-0.30.1-0.10.00.20.10.20.2-0.10.30.00.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10.033-29.022281511860454164245.0-17.05045-12.011309710.0111934242124352219382221-2.0112011132129-12.04.018-6.0-20.0-8.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.41.0-0.90.81.15.00.62.22.01.42.00.80.2-0.61.71.7-0.50.41.03.80.50.40.71.41.00.80.91.20.80.71.40.90.8-0.10.40.80.50.50.81.1-0.50.20.0-0.3-1.0-0.3

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromCashFlowHedgesAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value0.02.0-5.00.0-2.08.0-2.02.00.01.04.00.07.0-5.05.01.02.02.04.04.04.03.05.03.03.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest0.06.117.20.0-7.15.3-11.13.30.02.46.20.0140.029.410.02.2-16.718.213.34.140.027.326.38.812.5
Percentage of RegulatedAndUnregulatedOperatingRevenue0.00.1-0.20.0-0.10.3-0.10.10.00.00.10.00.3-0.20.20.00.10.10.10.20.20.10.20.10.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromCashFlowHedgesAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4248744143512239760447813354441864274-561.0347-501.057259441
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue15.526.813.113.388.625.115.229.515.915.226.89.3-21.911.7-16.92.110.214.5

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value186212191178193262185263143176148205146170131-28.0149155151183100136144170
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic43.924.346.150.78.634.541.432.340.439.917.174.8-26.049.0-26.1-49.157.535.10.00.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue6.86.56.06.77.68.66.39.56.46.14.67.05.75.74.4-1.05.95.15.37.24.65.25.36.9
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9440779-24.014630320414330264156-14.0332251287.0582031510.0-1.0199143-8.070769880789810211846997153667981596874786965
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic22.246.619.1-6.86.539.945.617.68.559.918.1-5.1-5.964.8-25.512.322.446.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue3.412.52.5-0.95.810.06.95.21.39.14.8-0.51.37.64.30.32.36.75.30.0-0.07.65.3-0.33.02.83.53.02.83.64.04.51.73.72.82.52.83.03.12.42.80.03.73.42.6
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-30
Value-45.0-83.0-47.0-126.0-141.0-248.0-132.0-139.0-127.0-117.0-192.0-215.0-126.0-1205.0-41.0
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic-10.6-9.5-11.4-35.9-6.3-32.6-29.5-17.1-35.9-26.5-22.2-78.522.5240.5-71.9
Percentage of RegulatedAndUnregulatedOperatingRevenue-1.6-2.5-1.5-4.8-5.6-8.2-4.5-5.0-5.7-4.0-6.0-7.3-4.9-40.7-1.5
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, sre:SDGESegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value186212191178193262185263143176148205146170131-28.0
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic43.924.346.150.78.634.541.432.340.439.917.174.8-26.049.0-26.1-49.1
Percentage of RegulatedAndUnregulatedOperatingRevenue6.86.56.06.77.68.66.39.56.46.14.67.05.75.74.4-1.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SDGESegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SempraLNGMidstream


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value47146716175-19.02.06.05.014716-764.0-16.0126-4.0
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic11.116.720.22.79.9-4.30.21.71.117.05.8136.2-4.6-25.1-7.0
Percentage of RegulatedAndUnregulatedOperatingRevenue1.74.52.72.42.5-0.60.10.30.24.60.5-29.8-0.54.3-0.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraLNGMidstream0.00.00.00.00.00.00.00.00.00.010.9-967.1-15.40.00.0

us-gaap:OperatingSegments, sre:SempraMexicoSegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4.057-43.0506119139847357764497206466
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic0.96.5-10.414.22.725.18.710.320.612.98.816.1-17.35.8-12.8115.8
Percentage of RegulatedAndUnregulatedOperatingRevenue0.11.7-1.41.92.46.31.33.03.32.02.41.53.80.72.22.5
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraMexicoSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SempraTexasUtilities


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value13813520914410521211394154
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic32.515.459.56.413.826.131.921.356.2
Percentage of RegulatedAndUnregulatedOperatingRevenue5.04.17.95.73.57.75.13.25.2
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraTexasUtilities0.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SoCalGasSegment


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value9440779-24.014630320414330264156-14.0332251287.0
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic22.246.619.1-6.86.539.945.617.68.559.918.1-5.1-5.964.8-25.512.3
Percentage of RegulatedAndUnregulatedOperatingRevenue3.412.52.5-0.95.810.06.95.21.39.14.8-0.51.37.64.30.3
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SoCalGasSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4248844143512239796447839354441864274
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue15.527.113.113.388.626.315.230.415.915.226.89.3

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense dei:LegalEntity, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

sre:SanDiegoGasAndElectricCompany, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCredit


Nonoperating
Period End2020-09-302020-06-302019-09-302019-06-302018-09-302018-06-30
Value2.0-1.00.0-1.00.00.0
Percentage of NonoperatingIncomeExpense100.0100.00.0100.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.1-0.00.0-0.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCredit0.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCredit


Nonoperating
Period End2021-06-302020-09-302020-06-302019-06-30
Value-1.02.0-1.00.0
Percentage of NonoperatingIncomeExpense0.0100.0100.0-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.00.1-0.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCredit0.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss dei:LegalEntity

us-gaap:OperatingIncomeLoss

sre:SanDiegoGasAndElectricCompany


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value298323321315348389365423263262247300215248256-54.0241278261323170236249300227282220276242221
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue10.99.910.111.913.812.812.415.311.89.07.710.28.48.48.6-2.09.59.29.112.77.99.09.212.19.610.58.09.89.07.9
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value14550116816237364383213593012395.06927823010.09531523638-11.0294207-13.094320117153122129122155179838711995119129135103119130134118134
Percentage of OperatingIncomeLoss48.7155.152.35.168.193.6104.950.422.4114.996.81.732.1112.189.8-18.539.4113.390.411.8-6.5124.683.1-4.341.4113.553.255.450.458.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue5.315.45.30.69.412.013.07.72.610.47.40.22.79.47.80.43.810.48.21.5-0.511.27.7-0.54.011.94.35.44.64.64.56.16.83.13.34.74.55.05.05.24.34.90.06.35.95.3
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

sre:IMGJV, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Operating
Period End2021-03-312020-03-31
Value9589
Percentage of OperatingIncomeLoss29.422.9
Percentage of RegulatedAndUnregulatedOperatingRevenue2.92.9
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:IMGJV us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

sre:OncorElectricDeliveryHoldingsCompanyLLC, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value311310280413323271263424284
Percentage of OperatingIncomeLoss104.496.087.2131.192.869.772.1100.2108.0
Percentage of RegulatedAndUnregulatedOperatingRevenue11.39.58.815.612.88.98.915.412.7
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:OncorElectricDeliveryHoldingsCompanyLLC us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:CrossCurrencyInterestRateContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, sre:EquityEarningsNetOfIncomeTax


Other
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value-5.0-1.00.0-2.00.0-1.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.00.0100.00.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.2-0.00.0-0.10.0-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:CrossCurrencyInterestRateContract us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument sre:EquityEarningsNetOfIncomeTax0.00.00.00.00.00.0

us-gaap:CrossCurrencyInterestRateContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value6.0-3.0-2.0-2.0-1.00.0-1.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.060.0200.00.050.00.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.2-0.1-0.1-0.1-0.00.0-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:CrossCurrencyInterestRateContract us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument us-gaap:InterestExpense0.00.00.00.00.00.00.0

us-gaap:CrossCurrencyInterestRateContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, us-gaap:OtherIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value7.0-6.0224.04.0-41.0-5.02.03.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.00.00.0-80.0-400.00.0250.00.0-300.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.3-0.20.70.20.2-1.4-0.20.10.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:CrossCurrencyInterestRateContract us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument us-gaap:OtherIncome0.00.00.00.00.00.00.00.00.0

us-gaap:ForeignExchange, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, sre:EquityEarningsNetOfIncomeTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.0-1.00.02.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.00.0-0.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-0.00.00.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ForeignExchange us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument sre:EquityEarningsNetOfIncomeTax0.00.00.00.0

us-gaap:ForeignExchange, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, us-gaap:OtherIncome


Other
Period End2020-09-302020-06-302020-03-312019-06-302019-03-31
Value0.0-1.02.00.00.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax-0.0100.00.00.0-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-0.00.10.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ForeignExchange us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument us-gaap:OtherIncome0.00.00.00.00.0

us-gaap:ForeignExchange, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, us-gaap:Sales


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0.0-1.00.00.02.00.00.0-1.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.00.0-0.0-0.00.0-0.00.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-0.00.00.00.10.00.0-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ForeignExchange us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument us-gaap:Sales0.00.00.00.00.00.00.00.0

us-gaap:InterestRateContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, sre:EquityEarningsNetOfIncomeTax


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value-19.0-19.0-1.0-2.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.00.0100.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.7-0.6-0.0-0.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:InterestRateContract us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument sre:EquityEarningsNetOfIncomeTax0.00.00.00.0

us-gaap:InterestRateContract, us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument, us-gaap:InterestExpense


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value1.0-2.0-1.0-2.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.00.0100.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-0.1-0.0-0.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:InterestRateContract us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument us-gaap:InterestExpense0.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-11.0-29.0-24.0-4.00.0-39.05.0-8.0-8.00.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.00.00.080.0-0.00.00.0400.00.0-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.4-0.9-0.8-0.20.0-1.30.2-0.3-0.40.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument0.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:OtherComprehensiveIncomeLocation

sre:BeforeTaxAmount


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-14.01212136-15.0-188.052-55.0-90.0-68.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.00.00.0-720.01500.00.00.02750.00.06800.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.53.70.71.4-0.6-6.21.8-2.0-4.0-2.3
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:BeforeTaxAmount0.00.00.00.00.00.00.00.00.00.0

sre:IncomeTaxExpenseBenefit


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.0-29.0-8.0-16.04.053-17.0183022
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.00.00.0320.0-400.00.00.0-900.00.0-2200.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.1-0.9-0.3-0.60.21.7-0.60.71.30.8
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:IncomeTaxExpenseBenefit0.00.00.00.00.00.00.00.00.00.0

sre:NetOfTaxAmount


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-12.0921320-11.0-135.035-37.0-60.0-46.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.00.00.0-400.01100.00.00.01850.00.04600.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.42.80.40.8-0.4-4.51.2-1.3-2.7-1.6
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:NetOfTaxAmount0.00.00.00.00.00.00.00.00.00.0

sre:TotalEquity


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-18.010710.025-13.0-147.041-41.0-68.0-50.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.00.00.0-500.01300.00.00.02050.00.05000.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.73.30.30.9-0.5-4.91.4-1.5-3.0-1.7
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:TotalEquity0.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-6.015-3.05.0-2.0-12.06.0-4.0-8.0-4.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.00.00.0-100.0200.00.00.0200.00.0400.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.20.5-0.10.2-0.1-0.40.2-0.1-0.4-0.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-12.01151638651-283.050-142.0-37.0-11.0-165.0-9.0-58.0995647111-13.0-70.0-165.081-371.0-273.0-273.0-13.02.0153-2.01971-48.07519-177.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.43.50.51.425.8-9.31.7-5.1-1.7-0.4-5.1-0.3-2.33.31.91.83.9-0.5-2.6-6.72.9-13.2-10.2-9.8-0.50.15.8-0.10.72.8-2.33.10.7-6.9

us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.00.04.0-5.01.01.01.05.0-4.01.04.03.04.0
Percentage of OtherComprehensiveIncomeLossNetOfTax12.50.00.6-10.0-0.7-2.7-9.1-3.044.4-1.74.05.48.5
Percentage of RegulatedAndUnregulatedOperatingRevenue0.10.00.2-0.20.00.00.00.2-0.10.00.10.10.1
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany


Other
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312016-12-312016-09-302014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-30
Value1.0-9.00.01.0-4.01.04.00.00.01.00.0-4.01.0-16.0-18.0-18.0-19.00.01.0-18.02.00.01.0-1.01.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-8.3-56.20.00.2-8.0-0.7-10.8-0.0-0.0-1.70.0-3.6-7.74.36.66.6146.20.00.7900.010.50.0-2.1-5.3-0.6
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-0.30.00.0-0.10.00.20.00.00.00.0-0.10.0-0.6-0.7-0.6-0.70.00.0-0.70.10.00.0-0.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity, us-gaap:OtherComprehensiveIncomeLocation

sre:SanDiegoGasAndElectricCompany, sre:BeforeTaxAmount


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value3.00.05.0-7.00.01.00.06.0-8.00.00.0-2.01.00.00.00.00.00.00.00.00.00.0-8.01.02.0
Percentage of OtherComprehensiveIncomeLossNetOfTax18.80.00.8-14.0-0.0-2.7-0.0-3.688.9-0.00.0-3.62.10.00.00.0-0.00.00.0-0.00.00.0-9.9-0.3-0.7
Percentage of RegulatedAndUnregulatedOperatingRevenue0.10.00.2-0.20.00.00.00.2-0.30.00.0-0.10.00.00.00.00.00.00.00.00.00.0-0.30.00.1
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany sre:BeforeTaxAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SanDiegoGasAndElectricCompany, sre:IncomeTaxExpenseBenefit


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value-1.00.0-1.02.00.00.00.0-2.02.00.00.01.00.00.00.00.00.00.00.00.00.00.03.00.0-1.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-6.20.0-0.24.0-0.0-0.0-0.01.2-22.2-0.00.01.80.00.00.00.0-0.00.00.0-0.00.00.03.7-0.00.4
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.00.0-0.00.10.00.00.0-0.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.10.0-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany sre:IncomeTaxExpenseBenefit0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SanDiegoGasAndElectricCompany, sre:NetOfTaxAmount


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value2.00.04.0-5.00.01.00.04.0-6.00.00.0-1.01.00.00.00.00.00.00.00.00.00.0-5.01.01.0
Percentage of OtherComprehensiveIncomeLossNetOfTax12.50.00.6-10.0-0.0-2.7-0.0-2.466.7-0.00.0-1.82.10.00.00.0-0.00.00.0-0.00.00.0-6.2-0.3-0.4
Percentage of RegulatedAndUnregulatedOperatingRevenue0.10.00.2-0.20.00.00.00.1-0.20.00.0-0.00.00.00.00.00.00.00.00.00.00.0-0.20.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany sre:NetOfTaxAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SanDiegoGasAndElectricCompany, sre:TotalEquity


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value2.00.04.0-5.01.01.01.05.0-4.01.04.03.04.01.03.06.05.01.0-2.0-1.03.0-2.0-6.05.00.0
Percentage of OtherComprehensiveIncomeLossNetOfTax12.50.00.6-10.0-0.7-2.7-9.1-3.044.4-1.74.05.48.50.00.05.4-38.50.00.00.60.00.0-7.4-1.3-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.10.00.2-0.20.00.00.00.2-0.10.00.10.10.10.00.10.20.20.0-0.1-0.00.1-0.1-0.20.20.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany sre:TotalEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany, sre:BeforeTaxAmount


Other
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302014-09-302013-12-31
Value1.0-13.00.01.0-5.01.06.00.00.01.00.00.01.0-6.01.04.0-2.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-8.3-81.20.00.2-10.0-0.7-16.2-0.0-0.0-1.70.00.00.0-5.4-7.7-1.115.4
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-0.40.00.0-0.20.00.30.00.00.00.00.00.0-0.20.00.1-0.1
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany sre:BeforeTaxAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany, sre:NetOfTaxAmount


Other
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302014-09-302013-12-31
Value1.0-9.00.01.0-4.01.04.00.00.01.00.00.01.0-4.01.02.0-1.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-8.3-56.20.00.2-8.0-0.7-10.8-0.0-0.0-1.70.00.00.0-3.6-7.7-0.57.7
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-0.30.00.0-0.10.00.20.00.00.00.00.00.0-0.10.00.1-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany sre:NetOfTaxAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax dei:LegalEntity, us-gaap:StatementEquityComponents

sre:SanDiegoGasAndElectricCompany, us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value2.00.04.0-5.00.01.00.04.0-6.01.0
Percentage of OtherComprehensiveIncomeLossNetOfTax12.50.00.6-10.0-0.0-2.7-0.0-2.466.72.1
Percentage of RegulatedAndUnregulatedOperatingRevenue0.10.00.2-0.20.00.00.00.1-0.20.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.0

sre:SanDiegoGasAndElectricCompany, us-gaap:Parent


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value2.00.04.0-5.00.01.00.04.0-6.01.0
Percentage of OtherComprehensiveIncomeLossNetOfTax12.50.00.6-10.0-0.0-2.7-0.0-2.466.72.1
Percentage of RegulatedAndUnregulatedOperatingRevenue0.10.00.2-0.20.00.00.00.1-0.20.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany us-gaap:Parent0.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany, us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value1.0-9.00.01.0-4.01.04.00.00.01.00.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-8.3-56.20.00.2-8.0-0.7-10.8-0.0-0.0-1.70.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-0.30.00.0-0.10.00.20.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:OtherComprehensiveIncomeLocation

sre:BeforeTaxAmount


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-8.01331951644-302.057-149.0-55.0-32.0-177.0-8.0-48.01156645-38.056178-1.0-65.0-89.0-35.0-213.054-149.0-175.0-96.0-2.0-46.02.05.0
Percentage of OtherComprehensiveIncomeLossNetOfTax66.7115.7118.8134.298.9106.7114.0104.9148.6290.9107.388.982.8116.2117.995.70.00.0160.47.70.00.050.0129.10.00.0-216.025.90.716.8-15.4250.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.34.10.61.925.5-10.01.9-5.4-2.5-1.1-5.5-0.3-1.93.92.21.7-1.51.86.2-0.0-3.0-3.4-1.3-8.62.3-5.6-6.4-3.4-0.1-1.60.10.2
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:BeforeTaxAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:IncomeTaxExpenseBenefit


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value1.0-32.0-4.0-17.04.051-18.019242125-3.0-8.0-31.0-14.0-5.016-4.0-81.0-12.03474-10.048-37.03349-2.02.01.0-15.0-1.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-8.3-27.8-25.0-44.70.6-18.0-36.0-13.4-64.9-190.9-15.233.313.8-31.3-25.0-10.60.00.0-73.092.30.00.014.3-29.10.00.060.50.5-0.7-0.4115.4-50.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-1.0-0.1-0.60.21.7-0.60.71.10.70.8-0.1-0.3-1.0-0.5-0.20.6-0.1-2.8-0.51.62.8-0.41.9-1.61.21.8-0.10.10.0-0.6-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:IncomeTaxExpenseBenefit0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:NetOfTaxAmount


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-7.01011534648-251.039-130.0-31.0-11.0-152.0-11.0-56.0845240-22.05297-13.0-31.0-15.0-45.0-165.017-116.0-126.0-98.00.0-45.0-13.04.0
Percentage of OtherComprehensiveIncomeLossNetOfTax58.387.893.889.599.588.778.091.583.8100.092.1122.296.684.892.985.10.00.087.4100.00.00.064.3100.00.00.0-155.626.4-0.016.5100.0200.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.33.10.51.325.7-8.31.3-4.7-1.4-0.4-4.7-0.4-2.22.81.81.5-0.91.73.4-0.5-1.4-0.6-1.7-6.70.7-4.3-4.6-3.50.0-1.6-0.50.2
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:NetOfTaxAmount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:TotalEquity


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-12.01151638651-283.050-142.0-37.0-11.0-165.0-9.0-58.0995647-24.063112-15.0-30.0-15.0-47.0-176.018-129.0-137.0-106.00.0-47.0-13.02.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.9115.40.00.067.1106.70.00.0-169.128.6-0.017.2100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.43.50.51.425.8-9.31.7-5.1-1.7-0.4-5.1-0.3-2.33.31.91.8-0.92.13.9-0.6-1.4-0.6-1.7-7.10.8-4.8-5.0-3.80.0-1.7-0.50.1
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:TotalEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-5.0141.04.03.0-32.011-12.0-6.00.0-13.02.0-2.0154.07.0-2.01115-2.01.00.0-2.0-11.01.0-13.0-11.0-8.00.0-2.00.0-2.0
Percentage of OtherComprehensiveIncomeLossNetOfTax41.712.26.210.50.511.322.08.516.2-0.07.9-22.23.415.27.114.90.00.013.515.40.00.02.96.70.00.0-13.62.2-0.00.7-0.0-100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.20.40.00.20.1-1.10.4-0.4-0.30.0-0.40.1-0.10.50.10.3-0.10.40.5-0.10.00.0-0.1-0.40.0-0.5-0.4-0.30.0-0.10.0-0.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-7.01011534648-251.039-130.0-31.0-11.0-152.0-11.0-56.0845240
Percentage of OtherComprehensiveIncomeLossNetOfTax58.387.893.889.599.588.778.091.583.8100.092.1122.296.684.892.985.1
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.33.10.51.325.7-8.31.3-4.7-1.4-0.4-4.7-0.4-2.22.81.81.5
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-5.0141.04.03.0-32.011-12.0-6.0-13.02.0-2.0154.07.00.0-2.0-5.0-1.06.04.0-10.04.05.0-32.0
Percentage of OtherComprehensiveIncomeLossNetOfTax41.712.26.210.50.511.322.08.516.27.9-22.23.415.27.114.9-0.0-100.0-3.350.031.65.620.85.326.318.1
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.20.40.00.20.1-1.10.4-0.4-0.3-0.40.1-0.10.50.10.30.0-0.1-0.2-0.00.20.2-0.50.20.2-1.2
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-7.01011534648-251.039-130.0-31.0-11.0-152.0-11.0-56.0845240-13.04.0158-1.01367-38.07114-145.0
Percentage of OtherComprehensiveIncomeLossNetOfTax58.387.893.889.599.588.778.091.583.8100.092.1122.296.684.892.985.1100.0200.0103.350.068.494.479.294.773.781.9
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.33.10.51.325.7-8.31.3-4.7-1.4-0.4-4.7-0.4-2.22.81.81.5-0.50.26.0-0.00.52.7-1.83.00.5-5.6
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Income

us-gaap:OtherIncome

us-gaap:OtherIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value61146122961111617810812511314214311196
Percentage of OtherIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue2.24.53.83.64.45.32.73.95.63.94.44.94.33.2

us-gaap:OtherIncome us-gaap:ConsolidationItems

srt:ConsolidationEliminations


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-76.0-41.0-48.0-27.0-40.0-41.0-50.0-43.0-43.0-62.0-57.0-41.0-48.0-39.0
Percentage of OtherIncome-124.6-28.1-39.3-28.1-36.0-25.5-64.1-39.8-34.4-54.9-40.1-28.7-43.2-40.6
Percentage of RegulatedAndUnregulatedOperatingRevenue-2.8-1.3-1.5-1.0-1.6-1.4-1.7-1.6-1.9-2.1-1.8-1.4-1.9-1.3
Percentage of RegulatedAndUnregulatedOperatingRevenue srt:ConsolidationEliminations48.427.50.032.163.561.20.042.655.844.60.031.362.347.6

us-gaap:OtherIncome us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, sre:SempraLNG


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4.01282860111506573634247
Percentage of OtherIncome6.687.729.254.168.946.352.064.644.137.849.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.13.91.12.43.71.82.92.52.11.61.6
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraLNG7.765.344.487.090.250.075.651.842.953.245.2

us-gaap:OperatingSegments, sre:SempraMexico


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1335987959191821011019998968974
Percentage of OtherIncome218.040.471.399.082.056.5105.193.580.887.669.067.180.277.1
Percentage of RegulatedAndUnregulatedOperatingRevenue4.91.82.73.63.63.02.83.74.53.43.03.33.52.5
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraMexico32.916.10.027.133.129.40.028.331.825.80.023.428.724.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value72351152962-254.076-2.03.00.02.02.0-1.03.01.03.0-1.06.03.0-2.0-1.07.0-1.02.02.03.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue2.61.13.61.12.5-8.42.6-0.10.10.00.10.1-0.00.10.00.1-0.00.20.1-0.1-0.00.3-0.00.10.10.1

us-gaap:OtherNonoperatingIncomeExpense dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value22355.0-2.01831390.0-1.01.0-2.0-1.0-1.01.00.00.0-1.01.01.00.0-1.01.00.0-2.0-2.00.0
Percentage of OtherNonoperatingIncomeExpense30.6100.04.3-6.929.0-12.251.3-0.0-33.30.0-100.0-50.0100.033.30.00.0100.016.733.3-0.0100.014.3-0.0-100.0-100.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.81.10.2-0.10.71.01.30.0-0.00.0-0.1-0.0-0.00.00.00.0-0.00.00.00.0-0.00.00.0-0.1-0.10.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-2.039-49.0-7.0-2.030-48.0-3.0-3.0-1.0-3.0-3.0-2.0-1.0-3.0-3.0-2.00.0-2.0-3.0-4.00.0-2.0-2.0-1.0-1.0
Percentage of OtherNonoperatingIncomeExpense-2.8111.4-42.6-24.1-3.2-11.8-63.2150.0-100.00.0-150.0-150.0200.0-33.3-300.0-100.0200.00.0-66.7150.0400.00.0200.0-100.0-50.0-33.3
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.11.2-1.5-0.3-0.11.0-1.6-0.1-0.1-0.0-0.1-0.1-0.1-0.0-0.1-0.1-0.10.0-0.1-0.1-0.20.0-0.1-0.1-0.0-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherNonoperatingIncomeExpense dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

sre:IMGJV, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Other
Period End2021-03-312020-03-31
Value58364
Percentage of OtherNonoperatingIncomeExpense165.7-143.3
Percentage of RegulatedAndUnregulatedOperatingRevenue1.812.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:IMGJV us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

us-gaap:OtherNonoperatingIncomeExpense us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

sre:InterestRateAndForeignExchangeInstruments, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value7.06.04.041
Percentage of OtherNonoperatingIncomeExpense9.717.16.5-16.1
Percentage of RegulatedAndUnregulatedOperatingRevenue0.30.20.21.4
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:InterestRateAndForeignExchangeInstruments us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.0

us-gaap:CrossCurrencyInterestRateContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Other
Period End2020-09-302020-06-302019-09-302019-06-30
Value4.04.0-5.02.0
Percentage of OtherNonoperatingIncomeExpense13.86.5250.066.7
Percentage of RegulatedAndUnregulatedOperatingRevenue0.20.2-0.20.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:CrossCurrencyInterestRateContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.0

us-gaap:ForeignExchangeContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Other
Period End2020-09-302020-06-302020-03-312019-06-30
Value0.0-1.0-2.00.0
Percentage of OtherNonoperatingIncomeExpense0.0-1.60.80.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-0.0-0.10.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ForeignExchangeContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.0

us-gaap:OtherNonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, sre:AccumulatedDefinedBenefitPlansAdjustmentNetSettlementsAttributabletoParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0-7.00.0-13.0-4.0-5.0-2.0-4.0-22.00.0
Percentage of OtherNonoperatingIncomeExpense0.0-20.00.0-44.8-6.52.0-2.6200.0-733.30.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.0-0.20.0-0.5-0.2-0.2-0.1-0.1-1.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome sre:AccumulatedDefinedBenefitPlansAdjustmentNetSettlementsAttributabletoParent0.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCredit


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1.0-1.0-1.0-1.0-1.0-1.0-1.0-1.00.0-1.0
Percentage of OtherNonoperatingIncomeExpense-1.4-2.9-0.9-3.4-1.60.4-1.350.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.0-0.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceCostCredit0.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-1.0-2.0-2.0-3.0-1.0-2.0-5.0-3.0-2.0-2.0
Percentage of OtherNonoperatingIncomeExpense-1.4-5.7-1.7-10.3-1.60.8-6.6150.0-66.70.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.0-0.1-0.1-0.1-0.0-0.1-0.2-0.1-0.1-0.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss0.00.00.00.00.00.00.00.00.00.0

Preferred Stock Dividends Income Statement Impact

us-gaap:PreferredStockDividendsIncomeStatementImpact

us-gaap:PreferredStockDividendsIncomeStatementImpact


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value202147483736-106.0363536363625280.00.00.00.0
Percentage of PreferredStockDividendsIncomeStatementImpact100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.70.61.51.81.51.2-3.61.31.61.21.11.21.00.90.00.00.00.0

us-gaap:PreferredStockDividendsIncomeStatementImpact dei:LegalEntity

sre:SouthernCaliforniaGasCompany


Preferred
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1.00.00.01.00.00.01.00.00.00.01.00.00.00.01.00.0
Percentage of PreferredStockDividendsIncomeStatementImpact5.00.00.02.7-0.00.02.90.00.00.04.00.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4559284324212305947500909435518964334-530.0358-451.01022484524097192733038828232045832138329226632032326717830529074251315326502264301127205100
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue16.628.513.615.991.331.317.033.019.517.929.911.4-20.712.1-15.23.89.814.914.328.41.312.614.411.413.517.111.713.610.99.511.812.710.16.711.411.63.510.512.112.720.710.80.06.010.23.9

Regulated And Unregulated Operating Revenue

us-gaap:RegulatedAndUnregulatedOperatingRevenue

us-gaap:RegulatedAndUnregulatedOperatingRevenue


Regulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2741325931712644252630292943275822302898322129402564296229642679253330312870253521562622270124812367268227472815267827952705255126512650266825072089238326042576242224342345211620082534
Percentage of RegulatedAndUnregulatedOperatingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RegulatedAndUnregulatedOperatingRevenue us-gaap:ConsolidationItems

srt:ConsolidationEliminations


Regulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-157.0-149.0-107.0-84.0-63.0-67.0-99.0-101.0-77.0-139.0-110.0-131.0-77.0-82.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-5.7-4.6-3.4-3.2-2.5-2.2-3.4-3.7-3.5-4.8-3.4-4.5-3.0-2.8
Percentage of RegulatedAndUnregulatedOperatingRevenue-5.7-4.6-3.4-3.2-2.5-2.2-3.4-3.7-3.5-4.8-3.4-4.5-3.0-2.8
Percentage of RegulatedAndUnregulatedOperatingRevenue srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RegulatedAndUnregulatedOperatingRevenue us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, sre:SanDiegoGasAndElectricCompany


Regulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value13181337133714721235126912591427109411451163129910511055
Percentage of RegulatedAndUnregulatedOperatingRevenue48.141.042.255.748.941.942.851.749.139.536.144.241.035.6
Percentage of RegulatedAndUnregulatedOperatingRevenue48.141.042.255.748.941.942.851.749.139.536.144.241.035.6
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SanDiegoGasAndElectricCompany100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, sre:SempraLNG


Regulated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value5219663691231008614114779104
Percentage of RegulatedAndUnregulatedOperatingRevenue1.96.02.42.74.13.63.94.95.03.13.5
Percentage of RegulatedAndUnregulatedOperatingRevenue1.96.02.42.74.13.63.94.95.03.13.5
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraLNG100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, sre:SempraMexico


Regulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value404367321351275309317357318383348410310308
Percentage of RegulatedAndUnregulatedOperatingRevenue14.711.310.113.310.910.210.812.914.313.210.813.912.110.4
Percentage of RegulatedAndUnregulatedOperatingRevenue14.711.310.113.310.910.210.812.914.313.210.813.912.110.4
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraMexico100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, sre:SouthernCaliforniaGasCompany


Regulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value112415081501842101013951383975806136112628027721126
Percentage of RegulatedAndUnregulatedOperatingRevenue41.046.347.331.840.046.147.035.436.147.039.227.330.138.0
Percentage of RegulatedAndUnregulatedOperatingRevenue41.046.347.331.840.046.147.035.436.147.039.227.330.138.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SouthernCaliforniaGasCompany100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Regulated Operating Revenue

us-gaap:RegulatedOperatingRevenue

us-gaap:RegulatedOperatingRevenue


Regulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-03-312010-03-31
Value243428452826230122332665264023981895251527982460219025982604227721972698256122641994244224862213213324222440246323702485242022232332233418811912
Percentage of RegulatedOperatingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue88.887.389.187.088.488.089.786.985.086.886.983.785.487.787.985.086.789.089.289.392.593.192.089.290.190.388.887.588.588.989.587.188.088.177.375.5

us-gaap:RegulatedOperatingRevenue dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Regulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value131813371337147212351269125914271094114511631299105110551125123610581057
Percentage of RegulatedOperatingRevenue54.147.047.364.055.347.647.759.557.745.541.652.848.040.643.254.348.239.2
Percentage of RegulatedAndUnregulatedOperatingRevenue48.141.042.255.748.941.942.851.749.139.536.144.241.035.638.046.141.834.9
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany


Regulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value11241508150184210101395138397580613611262802772112610906847701241
Percentage of RegulatedOperatingRevenue46.253.053.136.645.252.352.440.742.554.145.132.635.343.341.930.035.046.0
Percentage of RegulatedAndUnregulatedOperatingRevenue41.046.347.331.840.046.147.035.436.147.039.227.330.138.036.825.530.440.9
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RegulatedOperatingRevenue dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

sre:OncorElectricDeliveryHoldingsCompanyLLC, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Regulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value114711391117123210901072107912111041
Percentage of RegulatedOperatingRevenue47.140.039.553.548.840.240.950.554.9
Percentage of RegulatedAndUnregulatedOperatingRevenue41.834.935.246.643.235.436.743.946.7
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:OncorElectricDeliveryHoldingsCompanyLLC us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2470314131712348212430072943238320803043322129922356289629642679253330312870253521562622270124812367268227472815267827952705255126512650266825072089238326042576242224342345211620082534
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue90.196.4100.088.884.199.3100.086.493.3105.0100.0101.891.997.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems

srt:ConsolidationEliminations


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-81.0-108.0-59.0-57.0-23.0-26.0-49.0-58.0-34.0-77.0-53.0-90.0-29.0-43.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.3-3.4-1.9-2.4-1.1-0.9-1.7-2.4-1.6-2.5-1.6-3.0-1.2-1.5
Percentage of RegulatedAndUnregulatedOperatingRevenue-3.0-3.3-1.9-2.2-0.9-0.9-1.7-2.1-1.5-2.7-1.6-3.1-1.1-1.5
Percentage of RegulatedAndUnregulatedOperatingRevenue srt:ConsolidationEliminations51.672.555.167.936.538.849.557.444.255.448.268.737.752.4

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:ProductOrService

srt:ConsolidationEliminations, sre:EnergyRelatedBusinesses


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-56.0-81.0-31.0-32.0-1.0-7.0-30.0-40.0-14.0-59.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.3-2.6-1.0-1.4-0.0-0.2-1.0-1.7-0.7-1.9
Percentage of RegulatedAndUnregulatedOperatingRevenue-2.0-2.5-1.0-1.2-0.0-0.2-1.0-1.5-0.6-2.0
Percentage of RegulatedAndUnregulatedOperatingRevenue srt:ConsolidationEliminations sre:EnergyRelatedBusinesses0.00.00.00.00.00.00.00.00.00.0

srt:ConsolidationEliminations, sre:UtilitiesServiceLine


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-25.0-27.0-28.0-25.0-22.0-19.0-19.0-18.0-20.0-18.0-18.0-16.0-16.0-19.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.0-0.9-0.9-1.1-1.0-0.6-0.6-0.8-1.0-0.6-0.6-0.5-0.7-0.7
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.9-0.8-0.9-0.9-0.9-0.6-0.6-0.7-0.9-0.6-0.6-0.5-0.6-0.6
Percentage of RegulatedAndUnregulatedOperatingRevenue srt:ConsolidationEliminations sre:UtilitiesServiceLine0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:ConsolidationEliminations, us-gaap:Electricity


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-15.0-5.0-1.0-3.0-2.0-3.0-1.0-3.0-5.0-1.0-3.0-4.0-1.0-4.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.6-0.2-0.0-0.1-0.1-0.1-0.0-0.1-0.2-0.0-0.1-0.1-0.0-0.1
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.5-0.2-0.0-0.1-0.1-0.1-0.0-0.1-0.2-0.0-0.1-0.1-0.0-0.1
Percentage of RegulatedAndUnregulatedOperatingRevenue srt:ConsolidationEliminations us-gaap:Electricity0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

srt:ConsolidationEliminations, us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-66.0-103.0-58.0-54.0-21.0-23.0-48.0-55.0-29.0-76.0-50.0-86.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.7-3.3-1.8-2.3-1.0-0.8-1.6-2.3-1.4-2.5-1.6-2.9
Percentage of RegulatedAndUnregulatedOperatingRevenue-2.4-3.2-1.8-2.0-0.8-0.8-1.6-2.0-1.3-2.6-1.6-2.9
Percentage of RegulatedAndUnregulatedOperatingRevenue srt:ConsolidationEliminations us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, sre:EnergyRelatedBusinesses, sre:SempraLNG


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value4868359.012502168
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.21.50.40.42.11.02.2
Percentage of RegulatedAndUnregulatedOperatingRevenue1.82.11.30.40.41.80.92.3
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:EnergyRelatedBusinesses sre:SempraLNG0.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:EnergyRelatedBusinesses, sre:SempraMexico


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value254281218244174198218242202257
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.38.96.910.48.26.67.410.29.78.4
Percentage of RegulatedAndUnregulatedOperatingRevenue9.38.66.99.26.96.57.48.89.18.9
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:EnergyRelatedBusinesses sre:SempraMexico0.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:UtilitiesServiceLine, sre:SanDiegoGasAndElectricCompany


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value117012161310130110501259121513709981236108115779991131
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.438.741.355.449.441.941.357.548.040.633.652.742.439.1
Percentage of RegulatedAndUnregulatedOperatingRevenue42.737.341.349.241.641.641.349.744.842.733.653.639.038.2
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:UtilitiesServiceLine sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:UtilitiesServiceLine, sre:SempraMexico


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1727161210.0201714152720171328
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.90.50.50.50.70.60.60.70.90.60.60.61.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.60.80.50.50.40.70.60.50.70.90.60.60.50.9
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:UtilitiesServiceLine sre:SempraMexico0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:UtilitiesServiceLine, sre:SouthernCaliforniaGasCompany


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10621657131081390415441197765877152810487197291081
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.052.841.334.642.651.340.732.142.250.232.524.030.937.3
Percentage of RegulatedAndUnregulatedOperatingRevenue38.750.841.330.735.851.040.727.739.352.732.524.528.436.5
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:UtilitiesServiceLine sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:Electricity, sre:SanDiegoGasAndElectricCompany


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1008943113611759121005106912708969979621486886963
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.830.035.850.042.933.436.353.343.132.829.949.737.633.3
Percentage of RegulatedAndUnregulatedOperatingRevenue36.828.935.844.436.133.236.346.040.234.429.950.534.632.5
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments us-gaap:Electricity sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:Electricity, sre:SempraLNG


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1.01.02.02.01.02.02.01.02.03.02.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.10.10.00.10.10.00.10.10.1
Percentage of RegulatedAndUnregulatedOperatingRevenue0.00.00.10.10.00.10.10.00.10.10.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments us-gaap:Electricity sre:SempraLNG0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:Electricity, sre:SempraMexico


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value91847097517182855986841006262
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.72.72.24.12.42.42.83.62.82.82.63.32.62.1
Percentage of RegulatedAndUnregulatedOperatingRevenue3.32.62.23.72.02.32.83.12.63.02.63.42.42.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments us-gaap:Electricity sre:SempraMexico0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing, sre:SanDiegoGasAndElectricCompany


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value16227317412613825414610010223911991
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.68.75.55.46.58.45.04.24.97.93.73.0
Percentage of RegulatedAndUnregulatedOperatingRevenue5.98.45.54.85.58.45.03.64.68.23.73.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing sre:SanDiegoGasAndElectricCompany0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing, sre:SempraLNG


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value4767337.01148196782
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.11.40.30.42.00.92.22.7
Percentage of RegulatedAndUnregulatedOperatingRevenue1.72.11.20.30.41.70.92.32.8
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing sre:SempraLNG0.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing, sre:SempraMexico


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value180224164159133147153171158198166214
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.37.15.26.86.34.95.27.27.66.55.27.2
Percentage of RegulatedAndUnregulatedOperatingRevenue6.66.95.26.05.34.95.26.27.16.85.27.3
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing sre:SempraMexico0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing, sre:SouthernCaliforniaGasCompany


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1062165713108139041544119776587715281048719
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.052.841.334.642.651.340.732.142.250.232.524.0
Percentage of RegulatedAndUnregulatedOperatingRevenue38.750.841.330.735.851.040.727.739.352.732.524.5
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing sre:SouthernCaliforniaGasCompany0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, sre:SanDiegoGasAndElectricCompany


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value117012161310130110501259121513709981236108115779991131
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax47.438.741.355.449.441.941.357.548.040.633.652.742.439.1
Percentage of RegulatedAndUnregulatedOperatingRevenue42.737.341.349.241.641.641.349.744.842.733.653.639.038.2
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SanDiegoGasAndElectricCompany88.890.998.088.485.099.296.596.091.2107.992.9121.495.1107.2

us-gaap:OperatingSegments, sre:SempraLNG


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4868359.012502168843757
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.21.50.40.42.11.02.22.81.62.0
Percentage of RegulatedAndUnregulatedOperatingRevenue1.82.11.30.40.41.80.92.32.91.41.9
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraLNG92.334.755.613.09.850.024.448.257.146.854.8

us-gaap:OperatingSegments, sre:SempraMexico


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value271308234256184218235256217284250314221234
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.09.87.410.98.77.28.010.710.49.37.810.59.48.1
Percentage of RegulatedAndUnregulatedOperatingRevenue9.99.57.49.77.37.28.09.39.79.87.810.78.67.9
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraMexico67.183.972.972.966.970.674.171.768.274.271.876.671.376.0

us-gaap:OperatingSegments, sre:SouthernCaliforniaGasCompany


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10621657131081390415441197765877152810487197291081
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.052.841.334.642.651.340.732.142.250.232.524.030.937.3
Percentage of RegulatedAndUnregulatedOperatingRevenue38.750.841.330.735.851.040.727.739.352.732.524.528.436.5
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SouthernCaliforniaGasCompany94.5109.987.396.689.5110.786.678.5108.8112.383.089.794.496.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

sre:EnergyRelatedBusinesses


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value246268223247182203225252210270
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.08.57.010.58.66.87.610.610.18.9
Percentage of RegulatedAndUnregulatedOperatingRevenue9.08.27.09.37.26.77.69.19.49.3
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:EnergyRelatedBusinesses0.00.00.00.00.00.00.00.00.00.0

sre:UtilitiesServiceLine


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value22242873260821011942280424102131187027732502265520952629
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax90.091.582.289.591.493.281.989.489.991.177.788.788.990.8
Percentage of RegulatedAndUnregulatedOperatingRevenue81.188.282.279.576.992.681.977.383.995.777.790.381.788.8
Percentage of RegulatedAndUnregulatedOperatingRevenue sre:UtilitiesServiceLine0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Electricity


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value108510231206127196310741151135495310871447197213491034
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.932.638.054.145.335.739.156.845.835.744.965.957.335.7
Percentage of RegulatedAndUnregulatedOperatingRevenue39.631.438.048.138.135.539.149.142.737.544.967.152.634.9
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:Electricity0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value138521181625107711611933148410291127195613361020
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.167.451.245.954.764.350.443.254.264.341.534.1
Percentage of RegulatedAndUnregulatedOperatingRevenue50.565.051.240.746.063.850.437.350.567.541.534.7
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:NaturalGasGatheringTransportationMarketingAndProcessing0.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2741325931712644252630292943275822302898322129402564296229642679253330312870253521562622270124812367268227472815267827952705255126512650266825072089238326042576242224342345211620082534
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.01.01.00.00.01.02.01.00.00.00.00.0
Percentage of Revenues0.00.00.00.00.00.00.10.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.00.00.00.00.00.00.10.00.00.00.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-157.0-150.0-105.0-86.0-62.0-67.0-101.0-100.0-76.0-139.0-109.0-131.0-76.0-81.0-125.0-131.0-97.0-97.0-90.0-116.0-81.0-77.0-91.0-107.0
Percentage of Revenues-5.7-4.6-3.3-3.3-2.5-2.2-3.4-3.6-3.4-4.8-3.4-4.5-3.0-2.7-4.2-4.9-3.8-3.2-3.1-4.6-3.8-2.9-3.4-4.3
Percentage of RegulatedAndUnregulatedOperatingRevenue-5.7-4.6-3.3-3.3-2.5-2.2-3.4-3.6-3.4-4.8-3.4-4.5-3.0-2.7-4.2-4.9-3.8-3.2-3.1-4.6-3.8-2.9-3.4-4.3
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:IntersegmentElimination0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MaterialReconcilingItems


Revenuesus-gaap:
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-30
Value-1.02.0-1.0-1.00.0-2.0-1.00.0-1.00.0-1.0-1.0-1.00.00.00.01.0-1.0-1.00.0
Percentage of Revenues-0.00.1-0.0-0.00.0-0.1-0.00.0-0.00.0-0.0-0.0-0.00.00.00.00.0-0.0-0.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue-0.00.1-0.0-0.00.0-0.1-0.00.0-0.00.0-0.0-0.0-0.00.00.00.00.0-0.0-0.00.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, sre:SDGESegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value2.02.01.01.02.01.01.01.02.01.01.01.01.01.02.01.03.01.01.02.00.03.02.02.0
Percentage of Revenues0.10.10.00.00.10.00.00.00.10.00.00.00.00.00.10.00.10.00.00.10.00.10.10.1
Percentage of RegulatedAndUnregulatedOperatingRevenue0.10.10.00.00.10.00.00.00.10.00.00.00.00.00.10.00.10.00.00.10.00.10.10.1
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:IntersegmentElimination sre:SDGESegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, sre:SempraLNGMidstream


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value8011355501219505425936584323480825153476736
Percentage of Revenues2.93.51.71.90.50.61.72.01.13.22.02.91.21.12.73.12.01.71.62.61.7
Percentage of RegulatedAndUnregulatedOperatingRevenue2.93.51.71.90.50.61.72.01.13.22.02.91.21.12.73.12.01.71.62.61.7
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:IntersegmentElimination sre:SempraLNGMidstream0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, sre:SempraMexicoSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value5210.022122829312932282631282925272625222627272824
Percentage of Revenues1.90.30.70.51.11.01.11.11.41.00.81.11.11.00.81.01.00.80.81.01.31.01.01.0
Percentage of RegulatedAndUnregulatedOperatingRevenue1.90.30.70.51.11.01.11.11.41.00.81.11.11.00.81.01.00.80.81.01.31.01.01.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:IntersegmentElimination sre:SempraMexicoSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, sre:SoCalGasSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value232527232018191617171715151718211718202118172019
Percentage of Revenues0.80.80.90.90.80.60.60.60.80.60.50.50.60.60.60.80.70.60.70.80.80.60.70.8
Percentage of RegulatedAndUnregulatedOperatingRevenue0.80.80.90.90.80.60.60.60.80.60.50.50.60.60.60.80.70.60.70.80.80.60.70.8
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:IntersegmentElimination sre:SoCalGasSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SDGESegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value1318133713371472123512691259142710941145116312991051105511251236105810571061120999299110511230
Percentage of Revenues48.141.042.255.748.941.942.851.749.139.536.144.241.035.638.046.141.834.937.047.746.037.838.949.6
Percentage of RegulatedAndUnregulatedOperatingRevenue48.141.042.255.748.941.942.851.749.139.536.144.241.035.638.046.141.834.937.047.746.037.838.949.6
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SDGESegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SempraLNGMidstream


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value52196119636912383100861411421477910413415212213212416490
Percentage of Revenues1.96.03.82.42.74.12.83.63.94.94.45.03.13.54.55.74.84.44.36.54.2
Percentage of RegulatedAndUnregulatedOperatingRevenue1.96.03.82.42.74.12.83.63.94.94.45.03.13.54.55.74.84.44.36.54.2
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraLNGMidstream0.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SempraMexicoSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value404367321351275309317357318383348410310308323336273264244196147138161193
Percentage of Revenues14.711.310.113.310.910.210.812.914.313.210.813.912.110.410.912.510.88.78.57.76.85.36.07.8
Percentage of RegulatedAndUnregulatedOperatingRevenue14.711.310.113.310.910.210.812.914.313.210.813.912.110.410.912.510.88.78.57.76.85.36.07.8
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SempraMexicoSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, sre:SoCalGasSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value11241508150184210101395138397580613611262802772112610906847701241113568661710331041620
Percentage of Revenues41.046.347.331.840.046.147.035.436.147.039.227.330.138.036.825.530.440.939.527.128.639.438.525.0
Percentage of RegulatedAndUnregulatedOperatingRevenue41.046.347.331.840.046.147.035.436.147.039.227.330.138.036.825.530.440.939.527.128.639.438.525.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:OperatingSegments sre:SoCalGasSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Unregulated Operating Revenue

us-gaap:UnregulatedOperatingRevenue

us-gaap:UnregulatedOperatingRevenue


Unregulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-03-312010-03-31
Value307414345343293364303360335383423480374364360402336333309271162180215268234260307352308310285328319316553622
Percentage of UnregulatedOperatingRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RegulatedAndUnregulatedOperatingRevenue11.212.710.913.011.612.010.313.115.013.213.116.314.612.312.115.013.311.010.810.77.56.98.010.89.99.711.212.511.511.110.512.912.011.922.724.5

us-gaap:UnregulatedOperatingRevenue us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ForeignExchangeContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Unregulated
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-30
Value0.01.00.00.0-2.00.0
Percentage of UnregulatedOperatingRevenue0.00.20.00.0-0.50.0
Percentage of RegulatedAndUnregulatedOperatingRevenue0.00.00.00.0-0.10.0
Percentage of RegulatedAndUnregulatedOperatingRevenue us-gaap:ForeignExchangeContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6860867821666236722268385682936566564585627276161860638606055990760485504545012949376482844778645526428754183541150405664000639551397323898238307374843724436901370203727336499353903420234045333563261631836306963028328512
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Assetsdei:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value22980224742231122421213332078420560203361988819558192251851218372180171784418629187081790017719174461703916625165151669216633164851629615377
Percentage of Assets33.533.133.533.431.230.431.331.531.731.731.730.530.729.835.437.237.937.137.138.339.739.740.141.141.641.741.041.3
Percentage of Assets33.533.133.533.431.230.431.331.531.731.731.730.530.729.835.437.237.937.137.138.339.739.740.141.141.641.741.041.3
Percentage of Assets sre:SanDiegoGasAndElectricCompany100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sre:SouthernCaliforniaGasCompany


Assetsdei:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value19091189811846017943178991761017077160231576715904153891494714734144621415913917137431360213424131481308612427121041135511209105631046199549294933191479288936192239071878484388492847577817740790879867287
Percentage of Assets27.828.027.726.726.225.826.024.825.125.825.424.724.623.928.127.827.828.228.128.930.529.729.428.028.026.726.325.524.324.924.625.225.324.724.924.824.724.925.423.924.325.826.425.6
Percentage of Assets27.828.027.726.726.225.826.024.825.125.825.424.724.623.928.127.827.828.228.128.930.529.729.428.028.026.726.325.524.324.924.625.225.324.724.924.824.724.925.423.924.325.826.425.6
Percentage of Assets sre:SouthernCaliforniaGasCompany100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

sre:SempraEnergy, us-gaap:VariableInterestEntityPrimaryBeneficiary, sre:ECALNGJV


Assetsdei:
Period End2021-06-302021-03-312020-12-31
Value425403207
Percentage of Assets0.60.60.3
Percentage of Assets0.60.60.3
Percentage of Assets sre:SempraEnergy us-gaap:VariableInterestEntityPrimaryBeneficiary sre:ECALNGJV100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

srt:ParentCompany


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value37295351933142020849
Percentage of Assets56.053.651.841.3
Percentage of Assets56.053.651.841.3
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-31
Value1029933120923984666182674915851196731851869964915691660644475640734872
Percentage of Assets1.51.41.83.66.82.71.12.51.91.21.41.51.61.81.41.31.31.01.41.82.2
Percentage of Assets1.51.41.83.66.82.71.12.51.91.21.41.51.61.81.41.31.31.01.41.82.2
Percentage of Assets us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-31
Value-1444.0-1186.0-856.0-1976.0-2206.0-2144.0-2137.0-2236.0-2400.0-2995.0-4240.0-2794.0-2724.0-2754.0-2848.0-2569.0-2530.0-2667.0-4173.0-3044.0-2228.0-2561.0
Percentage of Assets-2.1-1.7-1.3-2.9-3.2-3.1-3.3-3.5-3.8-4.9-7.0-4.6-4.5-4.6-5.6-5.1-5.1-5.5-8.7-6.7-5.4-6.4
Percentage of Assets-2.1-1.7-1.3-2.9-3.2-3.1-3.3-3.5-3.8-4.9-7.0-4.6-4.5-4.6-5.6-5.1-5.1-5.5-8.7-6.7-5.4-6.4
Percentage of Assets us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, sre:SDGESegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-31
Value22980224742231122421213332078420560203361988819558192251851218372180171784418629187081790017719174461651516260
Percentage of Assets33.533.133.533.431.230.431.331.531.731.731.730.530.729.835.437.237.937.137.138.340.140.9
Percentage of Assets33.533.133.533.431.230.431.331.531.731.731.730.530.729.835.437.237.937.137.138.340.140.9
Percentage of Assets us-gaap:OperatingSegments sre:SDGESegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, sre:SempraLNG


Assetsus-gaap:
Period End2020-12-312019-12-312018-12-31
Value220539014060
Percentage of Assets3.35.96.7
Percentage of Assets3.35.96.7
Percentage of Assets us-gaap:OperatingSegments sre:SempraLNG100.0100.0100.0

us-gaap:OperatingSegments, sre:SempraLNGMidstream


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value3078278622053643404939193901375537363731406037223686490448724849486155645566
Percentage of Assets4.54.13.35.45.95.75.95.86.06.16.76.16.28.19.79.79.811.613.5
Percentage of Assets4.54.13.35.45.95.75.95.86.06.16.76.16.28.19.79.79.811.613.5
Percentage of Assets us-gaap:OperatingSegments sre:SempraLNGMidstream100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, sre:SempraMexicoSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-31
Value1111411177107521073010763106279938975996099382916591038935879885548100783577027542635937833486
Percentage of Assets16.216.516.116.015.715.615.115.115.315.215.115.014.914.517.016.215.916.015.814.09.28.8
Percentage of Assets16.216.516.116.015.715.615.115.115.315.215.115.014.914.517.016.215.916.015.814.09.28.8
Percentage of Assets us-gaap:OperatingSegments sre:SempraMexicoSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, sre:SempraTexasUtilities


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value12760126561254212063118811174111619112489652
Percentage of Assets18.618.718.817.917.417.217.717.415.9
Percentage of Assets18.618.718.817.917.417.217.717.415.9
Percentage of Assets us-gaap:OperatingSegments sre:SempraTexasUtilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, sre:SempraTexasUtility


Assetsus-gaap:
Period End2020-12-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value125421161911033974896529553940791760.00.0
Percentage of Assets18.817.717.615.815.915.815.715.20.00.0
Percentage of Assets18.817.717.615.815.915.815.715.20.00.0
Percentage of Assets us-gaap:OperatingSegments sre:SempraTexasUtility100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:OperatingSegments, sre:SoCalGasSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-31
Value19091189811846017943178991761017077160231576715904153891494714734144621415913917137431360213424131481210410446
Percentage of Assets27.828.027.726.726.225.826.024.825.125.825.424.724.623.928.127.827.828.228.128.929.426.3
Percentage of Assets27.828.027.726.726.225.826.024.825.125.825.424.724.623.928.127.827.828.228.128.929.426.3
Percentage of Assets us-gaap:OperatingSegments sre:SoCalGasSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities dei:LegalEntity, us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:Liabilities

sre:SempraEnergy, us-gaap:VariableInterestEntityPrimaryBeneficiary, sre:ECALNGJV


Liabilitiesdei:
Period End2021-06-302021-03-312020-12-31
Value26723449
Percentage of Liabilities100.0100.0100.0
Percentage of Assets0.40.30.1
Percentage of Assets sre:SempraEnergy us-gaap:VariableInterestEntityPrimaryBeneficiary sre:ECALNGJV62.858.123.7

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value6860867821666236722268385682936566564585627276161860638606055990760485504545012949376482844778645526428754183541150405664000639551397323898238307374843724436901370203727336499353903420234045333563261631836306963028328512
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value22980224742231122421213332078420560203361988819558192251851218372180171784418629187081790017719174461703916625165151669216633164851629615377
Percentage of LiabilitiesAndStockholdersEquity33.533.133.533.431.230.431.331.531.731.731.730.530.729.835.437.237.937.137.138.339.739.740.141.141.641.741.041.3
Percentage of Assets33.533.133.533.431.230.431.331.531.731.731.730.530.729.835.437.237.937.137.138.339.739.740.141.141.641.741.041.3
Percentage of Assets sre:SanDiegoGasAndElectricCompany100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

sre:SouthernCaliforniaGasCompany


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value19091189811846017943178991761017077160231576715904153891494714734144621415913917137431360213424131481308612427121041135511209105631046199549294933191479288936192239071878484388492847577817740790879867287
Percentage of LiabilitiesAndStockholdersEquity27.828.027.726.726.225.826.024.825.125.825.424.724.623.928.127.827.828.228.128.930.529.729.428.028.026.726.325.524.324.924.625.225.324.724.924.824.724.925.423.924.325.826.425.6
Percentage of Assets27.828.027.726.726.225.826.024.825.125.825.424.724.623.928.127.827.828.228.128.930.529.729.428.028.026.726.325.524.324.924.625.225.324.724.924.824.724.925.423.924.325.826.425.6
Percentage of Assets sre:SouthernCaliforniaGasCompany100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesAndStockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Liabilities
Period End2020-12-312019-12-312018-12-312017-12-31
Value37295351933142020849
Percentage of LiabilitiesAndStockholdersEquity56.053.651.841.3
Percentage of Assets56.053.651.841.3
Percentage of Assets srt:ParentCompany100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value25451239992337323228236062011719929186201744017346171381661715826158441267013265133321326412951123461178111946118091162511683115041132611333111941104011008109091070410423102821008298799952983896309579918690279007
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.135.435.134.634.529.530.328.827.828.228.327.426.426.225.126.527.027.527.127.127.528.628.728.729.229.128.529.129.229.529.629.628.928.028.228.528.929.229.529.530.129.929.831.6

us-gaap:StockholdersEquity dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value8128794277307537735971627100692063356191601558635914576855985468577056215641549052775352522352255205507949324628
Percentage of StockholdersEquity31.933.133.132.431.235.635.637.236.335.735.135.337.436.444.241.243.342.443.644.544.844.844.244.944.644.143.542.0
Percentage of Assets11.811.711.611.210.810.510.810.710.110.09.99.79.99.511.110.911.711.611.812.112.312.812.712.913.012.812.412.4
Percentage of Assets sre:SanDiegoGasAndElectricCompany35.435.334.633.634.534.534.534.031.931.731.331.732.232.031.429.430.831.431.831.531.032.231.631.331.330.830.330.1

sre:SouthernCaliforniaGasCompany


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value55715501514450745148505147484548455445204258410241664132390737793772371335103363334333443149300730652995278128072707262725492452235022812235223421632209219321152033197319551766
Percentage of StockholdersEquity21.922.922.021.821.825.123.824.426.126.124.824.726.326.130.828.528.328.027.127.228.428.026.725.926.226.024.624.824.223.823.222.522.021.921.722.221.922.222.322.021.221.521.719.6
Percentage of Assets8.18.17.77.57.57.47.27.07.37.37.06.87.06.87.77.57.67.77.37.47.88.07.77.47.77.67.07.27.17.06.86.66.36.16.16.36.36.56.66.56.46.46.56.2
Percentage of Assets sre:SouthernCaliforniaGasCompany29.229.027.928.328.828.727.828.428.928.427.727.428.328.627.627.227.427.326.125.625.526.926.026.527.328.426.628.229.128.227.926.425.124.724.625.425.626.025.927.226.324.924.524.2

us-gaap:StockholdersEquity dei:LegalEntity, us-gaap:StatementEquityComponents

sre:SanDiegoGasAndElectricCompany, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-10.0-10.0-10.0-12.0-12.0-16.0-16.0-11.0-11.0-12.0-10.0-14.0-8.0-8.0-8.0-8.0-8.0-12.0-9.0
Percentage of StockholdersEquity-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets sre:SanDiegoGasAndElectricCompany us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SanDiegoGasAndElectricCompany, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-10.0-10.0-10.0-12.0-12.0-16.0-16.0-11.0-11.0-12.0-10.0-14.0-8.0-8.0-8.0-8.0-8.0-12.0-9.0
Percentage of StockholdersEquity-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets sre:SanDiegoGasAndElectricCompany us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany, us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-17.0-18.0-18.0-9.0-9.0-10.0-10.0-6.0-6.0-10.0-8.0-7.0-7.0-8.0-8.0-9.0-5.0-4.0-4.0
Percentage of StockholdersEquity-0.1-0.1-0.1-0.0-0.0-0.0-0.1-0.0-0.0-0.1-0.0-0.0-0.0-0.1-0.1-0.1-0.0-0.0-0.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets sre:SouthernCaliforniaGasCompany us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-13.0-13.0-13.0-13.0-13.0-13.0-13.0-13.0-14.0-14.0-12.0-13.0
Percentage of StockholdersEquity-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets sre:SouthernCaliforniaGasCompany us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.0

sre:SouthernCaliforniaGasCompany, us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-30.0-31.0-31.0-22.0-22.0-23.0-23.0-19.0-20.0-24.0-20.0-20.0-20.0-21.0-21.0-22.0-19.0-18.0-18.0
Percentage of StockholdersEquity-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.2-0.2
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets sre:SouthernCaliforniaGasCompany us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockholdersEquity us-gaap:ConsolidatedEntities

srt:ParentCompany


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-31
Value23373199291713812670
Percentage of StockholdersEquity100.0100.0100.0100.0
Percentage of Assets35.130.328.325.1
Percentage of Assets srt:ParentCompany62.756.654.560.8

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-91.0-91.0-105.0-93.0-98.0-95.0-117.0-119.0-117.0-132.0-118.0-89.0-79.0-82.0-84.0-96.0-87.0-85.0-73.0
Percentage of StockholdersEquity-0.4-0.4-0.4-0.4-0.4-0.5-0.6-0.6-0.7-0.8-0.7-0.5-0.5-0.5-0.7-0.7-0.7-0.8-0.7
Percentage of Assets-0.1-0.1-0.2-0.1-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.2-0.2-0.2-0.2-0.2
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-265.0-239.0-331.0-343.0-361.0-350.0-215.0-250.0-213.0-153.0-82.0-122.0
Percentage of StockholdersEquity-1.0-1.0-1.4-1.5-1.5-1.7-1.1-1.3-1.2-0.9-0.5-1.0
Percentage of Assets-0.4-0.4-0.5-0.5-0.5-0.5-0.3-0.4-0.3-0.2-0.1-0.2
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-444.0-399.0-500.0-513.0-542.0-1190.0-939.0-978.0-848.0-817.0-764.0-612.0-601.0-545.0-626.0-748.0-806.0-497.0-228.0
Percentage of StockholdersEquity-1.7-1.7-2.1-2.2-2.3-5.9-4.7-5.3-4.9-4.7-4.5-3.7-3.8-3.4-4.9-5.8-6.8-4.4-2.1
Percentage of Assets-0.6-0.6-0.8-0.8-0.8-1.7-1.4-1.5-1.4-1.3-1.3-1.0-1.0-0.9-1.2-1.6-2.0-1.3-0.6
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-88.0-69.0-64.0-77.0-83.0-745.0-607.0-609.0-518.0-532.0-564.0-498.0-482.0-396.0-420.0-527.0-582.0-322.0-129.0
Percentage of StockholdersEquity-0.3-0.3-0.3-0.3-0.4-3.7-3.0-3.3-3.0-3.1-3.3-3.0-3.0-2.5-3.3-4.1-4.9-2.8-1.2
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-1.1-0.9-0.9-0.8-0.9-0.9-0.8-0.8-0.7-0.8-1.1-1.4-0.8-0.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value37604200451163947640542433393666278332623645504549473394334128782767295331102924334128832891360635063656418444144195422439973712366141233695307820402298233229382551342633532295
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.56.26.89.511.27.95.15.74.45.36.08.38.35.66.65.75.66.16.56.47.86.97.08.98.89.210.511.311.011.310.710.19.911.110.18.76.06.77.09.08.011.211.18.0

us-gaap:AssetsCurrent dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value13831346160021141438125511581066938847894111311261030110010751026985107211461126937100413481360138413441270
Percentage of AssetsCurrent36.832.035.533.118.823.134.729.133.726.024.522.122.830.332.937.437.133.434.539.233.732.534.737.438.837.932.131.8
Percentage of Assets2.02.02.43.12.11.81.81.71.51.41.51.81.91.72.22.12.12.02.22.52.62.22.43.33.43.53.43.4
Percentage of Assets sre:SanDiegoGasAndElectricCompany6.06.07.29.46.76.05.65.24.74.34.76.06.15.76.25.85.55.56.16.66.65.66.18.18.28.48.28.3

sre:SouthernCaliforniaGasCompany


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value11961611148211221159145112186456939309708988129369795896457368366357306519661066123382398810186228798737749671068994110580493392279383010781247843
Percentage of AssetsCurrent31.838.432.917.515.226.836.517.624.928.526.617.816.427.629.320.523.324.926.921.721.822.633.429.635.222.523.623.114.820.821.820.926.425.926.935.939.440.639.527.032.531.537.236.7
Percentage of Assets1.72.42.21.71.72.11.91.01.11.51.61.51.41.51.91.21.31.51.71.41.71.62.32.63.12.12.52.61.62.32.32.12.62.92.73.12.42.72.82.42.63.54.13.0
Percentage of Assets sre:SouthernCaliforniaGasCompany6.38.58.06.36.58.27.14.04.45.86.36.05.56.56.94.24.75.46.24.85.65.28.09.411.07.89.410.26.79.49.58.310.311.611.012.69.511.010.910.210.713.615.611.6

us-gaap:AssetsCurrent dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

sre:OncorElectricDeliveryHoldingsCompanyLLC, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Assets
Period End2020-12-312019-12-31
Value1045913
Percentage of AssetsCurrent23.227.3
Percentage of Assets1.61.4
Percentage of Assets sre:OncorElectricDeliveryHoldingsCompanyLLC us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

us-gaap:AssetsCurrent us-gaap:ConsolidatedEntities

srt:ParentCompany


Assets
Period End2020-12-312019-12-312018-12-312017-12-31
Value492138513465
Percentage of AssetsCurrent10.94.114.113.9
Percentage of Assets0.70.20.80.9
Percentage of Assets srt:ParentCompany1.30.41.62.2

us-gaap:AssetsCurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

sre:OtherEquityMethodInvestments


Assets
Period End2020-12-312019-12-31
Value10351124
Percentage of AssetsCurrent22.933.7
Percentage of Assets1.61.7
Percentage of Assets sre:OtherEquityMethodInvestments0.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value33572596035154894224710810616878190212252239288189223290349518616376403697636377570667789844904106195414714755302214042526573921219912547188222110331668
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.51.11.45.27.23.30.20.20.30.10.30.30.40.40.60.40.50.60.71.11.40.91.01.71.61.01.41.72.12.32.42.92.63.91.31.50.61.20.82.01.24.03.00.00.00.00.40.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-12-31
Value139.026273319220310.0243.010.08.0278.09.0121812188.0238.036202023238.0332112278729
Percentage of CashAndCashEquivalentsAtCarryingValue3.91.227.320.93.99.09.322.61.812.84.212.73.23.84.29.55.46.22.34.41.39.65.02.93.66.11.44.92.71.43.018.311.5
Percentage of Assets0.00.00.41.10.30.30.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.10.00.00.10.10.00.10.10.00.10.20.1
Percentage of Assets sre:SanDiegoGasAndElectricCompany0.10.01.23.30.91.00.00.10.00.10.00.10.00.00.10.10.10.10.00.10.00.20.10.10.10.10.00.00.00.00.20.00.0

sre:SouthernCaliforniaGasCompany


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value4.02034.030433038910.05.0283.0184.083118.08.03821128.0211145812323121852516322715207283257117036161633417721011804920659
Percentage of CashAndCashEquivalentsAtCarryingValue1.228.00.48.66.717.39.34.716.73.89.51.932.94.62.84.217.07.23.41.534.33.714.417.636.35.614.93.72.03.83.01.42.14.917.548.55.017.314.32.44.12.745.713.253.781.144.562.28.8
Percentage of Assets0.00.30.00.50.50.60.00.00.00.00.00.00.10.00.00.00.10.00.00.00.50.00.10.30.60.10.20.10.00.10.10.00.10.20.20.70.00.20.10.00.10.11.40.00.00.00.20.00.0
Percentage of Assets sre:SouthernCaliforniaGasCompany0.01.10.01.71.82.20.10.00.20.00.10.00.60.10.10.10.30.20.10.11.60.10.51.12.10.20.80.30.20.30.30.20.20.80.92.90.10.80.40.20.20.45.20.00.00.00.70.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidatedEntities

srt:ParentCompany


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3666.014104124.0
Percentage of CashAndCashEquivalentsAtCarryingValue38.15.67.436.13.41.0
Percentage of Assets0.50.00.00.20.00.0
Percentage of Assets srt:ParentCompany1.00.00.00.50.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents dei:LegalEntity

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

sre:SanDiegoGasAndElectricCompany


Cash
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value26210.02434493744252529332631204327
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.00.00.10.10.10.10.00.00.10.10.10.10.00.10.1
Percentage of Assets sre:SanDiegoGasAndElectricCompany1.20.00.10.20.30.20.20.10.10.20.20.10.20.10.30.2

sre:SouthernCaliforniaGasCompany


Cash
Period End2020-12-312019-12-312018-12-312018-09-302017-12-312017-09-302016-12-31
Value4.010.0184.08.08.012
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents1.5100.048.69.127.624.260.0
Percentage of Assets0.00.00.00.00.00.00.0
Percentage of Assets sre:SouthernCaliforniaGasCompany0.00.10.10.00.10.10.1

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value144115951578106710221222126197690112221488125211231328130712121139126713901062994110012831024990108112421055105112301308982100711311146922853106211989511014922891971
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.42.41.61.51.81.91.51.42.02.52.11.92.22.62.42.32.62.92.32.32.63.12.52.52.73.12.72.73.33.52.72.73.03.12.62.53.13.62.93.23.02.93.4

us-gaap:AccountsReceivableNetCurrent dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value635622573462418411398446374390368470355376362448368359354358310300331411314297285266
Percentage of AccountsReceivableNetCurrent44.139.036.343.340.933.631.645.741.531.924.737.531.628.327.737.032.328.325.533.731.227.325.840.131.727.522.920.3
Percentage of Assets0.90.90.90.70.60.60.60.70.60.60.60.80.60.60.70.90.70.70.70.80.70.70.81.00.80.80.70.7
Percentage of Assets sre:SanDiegoGasAndElectricCompany2.82.82.62.12.02.01.92.21.92.01.92.51.92.12.02.42.02.02.02.11.81.82.02.51.91.81.71.7

sre:SouthernCaliforniaGasCompany


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value541772786422460669710356381674634342343509517334377503608344337445635301348437586324374557595314373466539273294457578287363521534567
Percentage of AccountsReceivableNetCurrent37.548.449.839.645.054.756.336.542.355.242.627.330.538.339.627.633.139.743.732.433.940.549.529.435.240.447.230.735.645.345.532.037.041.247.029.634.543.048.230.235.856.559.958.4
Percentage of Assets0.81.11.20.60.71.01.10.60.61.11.00.60.60.81.00.70.81.01.30.80.81.11.50.70.91.11.50.81.01.51.60.91.01.31.50.80.91.31.70.91.11.71.82.0
Percentage of Assets sre:SouthernCaliforniaGasCompany2.84.14.32.42.63.84.22.22.44.24.12.32.33.53.72.42.73.74.52.62.63.65.22.73.14.15.63.34.06.06.53.44.05.15.93.13.55.46.83.74.76.66.77.8

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value339274308309267217277270214189296345288285307296239210258302270231298416266255396472267197287463357270408398249222346369211176258197
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.40.50.50.40.30.40.40.30.30.50.60.50.50.60.60.50.40.50.70.60.60.71.00.70.61.01.20.70.50.81.31.00.71.11.10.70.71.01.10.70.60.90.7

us-gaap:InventoryNet dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value109122104105101939492969910210310510610597898280737172757167697386
Percentage of InventoryNet32.244.533.834.037.842.933.934.144.952.434.529.936.537.234.232.837.239.031.024.226.331.225.217.125.227.118.430.0
Percentage of Assets0.20.20.20.20.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.2
Percentage of Assets sre:SanDiegoGasAndElectricCompany0.50.50.50.50.50.40.50.50.50.50.50.60.60.60.60.50.50.50.50.40.40.40.50.40.40.40.40.6

sre:SouthernCaliforniaGasCompany


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value12681153160118791361347558134156809612497454358774433791925710918122163456917769341511664242151185352810593
Percentage of InventoryNet37.229.649.751.844.236.449.149.635.030.745.345.227.833.740.432.818.820.522.525.516.314.326.546.221.442.745.746.823.622.824.038.219.312.637.041.716.918.943.650.116.615.940.747.2
Percentage of Assets0.20.10.20.20.20.10.20.20.10.10.20.30.10.20.20.20.10.10.10.20.10.10.20.50.10.30.50.60.20.10.20.50.20.10.40.50.10.10.50.60.10.10.30.3
Percentage of Assets sre:SouthernCaliforniaGasCompany0.70.40.80.90.70.40.80.80.50.40.91.00.50.70.90.70.30.30.40.60.30.30.71.70.51.01.72.20.70.50.81.90.70.41.71.90.50.51.82.40.50.41.31.3

us-gaap:InventoryNet us-gaap:StatementBusinessSegments

sre:SDGESegment


Inventory
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value1049492969910210310510610597898280737172757167697370747686787381828382
Percentage of InventoryNet33.833.934.144.952.434.529.936.537.234.232.837.239.031.024.226.331.225.217.125.227.118.414.827.738.630.016.820.430.020.120.923.7
Percentage of Assets0.20.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.2
Percentage of Assets sre:SDGESegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.40.40.50.40.40.40.40.40.50.50.60.50.50.50.60.60.6

sre:SoCalGasSegment


Inventory
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value153136134755813415680961249745435877443379192571091812216345691776934151166151
Percentage of InventoryNet49.749.149.635.030.745.345.227.833.740.432.818.820.522.525.516.314.326.546.221.442.745.746.823.622.824.038.219.312.637.041.743.6
Percentage of Assets0.20.20.20.10.10.20.30.10.20.20.20.10.10.10.20.10.10.20.50.10.30.50.60.20.10.20.50.20.10.40.50.5
Percentage of Assets sre:SoCalGasSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.30.30.71.70.51.01.72.20.70.50.81.90.70.41.71.91.8

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value308333364407423307324309279262257202148166136337239265271339207273267406356354293187150180170211135118152192237146143221185171192147
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.50.50.60.60.40.50.50.40.40.40.30.20.30.30.70.50.50.60.70.50.70.61.00.90.90.70.50.40.50.50.60.40.30.40.50.70.40.40.70.60.60.60.5

us-gaap:OtherAssetsCurrent dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value152322212227242538265.03538254.019191919984264701358610712575
Percentage of OtherAssetsCurrent4.96.96.05.25.28.87.48.113.69.91.917.325.715.12.95.67.97.27.028.920.323.426.233.324.230.242.744.1
Percentage of Assets0.00.00.00.00.00.00.00.00.10.00.00.10.10.00.00.00.00.00.00.20.10.20.20.30.20.30.30.2
Percentage of Assets sre:SanDiegoGasAndElectricCompany0.10.10.10.10.10.10.10.10.20.10.00.20.20.10.00.10.10.10.10.60.20.40.40.80.50.60.80.5

sre:SouthernCaliforniaGasCompany


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2640475168484439483931473438386648526370354440392862363537393434482635322726283848363940
Percentage of OtherAssetsCurrent8.412.012.912.516.115.613.612.617.214.912.123.323.022.927.919.620.119.623.220.616.916.115.09.67.917.512.318.724.721.720.016.135.622.023.016.711.417.819.617.225.921.120.327.2
Percentage of Assets0.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.10.10.10.10.10.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.10.10.1
Percentage of Assets sre:SouthernCaliforniaGasCompany0.10.20.30.30.40.30.30.20.30.20.20.30.20.30.30.50.30.40.50.50.30.40.30.30.20.60.30.40.40.40.40.40.50.30.40.40.30.30.30.50.60.50.50.5

us-gaap:OtherAssetsCurrent us-gaap:ConsolidatedEntities

srt:ParentCompany


Other
Period End2020-12-312019-12-312018-12-312017-12-31
Value26349.06.0
Percentage of OtherAssetsCurrent7.110.53.54.4
Percentage of Assets0.00.10.00.0
Percentage of Assets srt:ParentCompany0.10.10.00.0

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value5383150074487853903035028309442875027035267072513622765
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets80.876.380.577.473.375.272.472.673.275.475.2

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

sre:EntityWideDisclosureOnGeographicAreasMexico


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value6929635558005363481431602821
Percentage of NoncurrentAssets12.912.711.913.713.710.29.8
Percentage of Assets10.49.79.610.610.17.77.1
Percentage of Assets sre:EntityWideDisclosureOnGeographicAreasMexico0.00.00.00.00.00.00.0

sre:EntityWideDisclosureOnGeographicAreasUnitedStates


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value46902437194061131487283512613224183
Percentage of NoncurrentAssets87.187.383.280.780.984.484.1
Percentage of Assets70.466.667.062.459.363.560.9
Percentage of Assets sre:EntityWideDisclosureOnGeographicAreasUnitedStates0.00.00.00.00.00.00.0

Assets Noncurrent

us-gaap:AssetsNoncurrent dei:LegalEntity, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee

us-gaap:AssetsNoncurrent

sre:OncorElectricDeliveryHoldingsCompanyLLC, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees


Assets
Period End2020-12-312019-12-31
Value2802226012
Percentage of AssetsNoncurrent100.0100.0
Percentage of Assets42.139.6
Percentage of Assets sre:OncorElectricDeliveryHoldingsCompanyLLC us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees0.00.0

us-gaap:AssetsNoncurrent us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

sre:OtherEquityMethodInvestments


Assets
Period End2020-12-312019-12-31
Value1530415039
Percentage of AssetsNoncurrent54.657.8
Percentage of Assets23.022.9
Percentage of Assets sre:OtherEquityMethodInvestments0.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value539285242951346501854932948139479074710549315477344690248857481084672545704444044362441938397563854138200372803652335901354073582935226344633440733573337283401133528332513264731995313033013029400275562708725034
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets80.978.075.173.575.174.576.476.481.378.878.380.895.493.292.692.091.392.192.792.192.891.991.390.889.191.992.091.992.491.091.191.291.994.095.594.093.892.492.389.889.487.8

us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity

sre:SanDiegoGasAndElectricCompany


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value2443623813232962285022504220382225921950216622074920430200821978719273189961814417844173441700016668164581613115882156431547814346
Percentage of PropertyPlantAndEquipmentGross45.345.445.445.545.645.846.546.643.943.543.641.141.141.241.640.940.941.442.843.243.143.343.543.643.741.7
Percentage of Assets36.735.434.133.534.334.135.535.635.734.234.133.239.238.438.537.637.338.139.739.840.039.839.739.639.038.5
Percentage of Assets sre:SanDiegoGasAndElectricCompany109.5106.2109.2109.9109.5108.4111.9112.2112.7112.1111.2111.5110.9103.5101.5101.4100.799.499.8100.399.796.695.594.995.093.3

sre:SouthernCaliforniaGasCompany


Property
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value21180205582017019661193621890418646183471813817732174091707716772161821588915599153441518614910143591417113739134031313012886125421226612041118311155811389113171118710919107811067910565101329974994298249297
Percentage of PropertyPlantAndEquipmentGross39.339.239.339.239.339.338.938.936.837.137.135.034.934.634.835.135.236.237.537.337.136.936.736.636.435.034.834.934.434.433.833.333.432.833.033.433.833.633.936.136.337.1
Percentage of Assets31.830.629.528.829.529.329.729.829.929.329.128.233.232.332.232.332.133.434.834.334.433.933.533.232.432.232.032.131.831.330.830.430.730.931.531.431.731.131.332.432.432.6
Percentage of Assets sre:SouthernCaliforniaGasCompany114.7114.6112.7111.6113.4118.0118.3115.4117.9118.6118.2118.1118.5116.3115.6114.7114.3115.5113.9115.5117.1121.0119.6124.3123.2126.0132.0129.0129.3124.4121.7122.7123.3124.3127.8125.8124.7130.2128.9125.7123.0127.6

us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity, us-gaap:JointlyOwnedUtilityPlant, us-gaap:PropertyPlantAndEquipmentByType

sre:SanDiegoGasAndElectricCompany, us-gaap:JointlyOwnedElectricityTransmissionAndDistributionSystem, sre:UtilityConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value9.013262946
Percentage of PropertyPlantAndEquipmentGross0.00.00.10.10.1
Percentage of Assets0.00.00.00.10.1
Percentage of Assets sre:SanDiegoGasAndElectricCompany us-gaap:JointlyOwnedElectricityTransmissionAndDistributionSystem sre:UtilityConstructionInProgress0.00.00.00.00.0

sre:SanDiegoGasAndElectricCompany, us-gaap:JointlyOwnedElectricityTransmissionAndDistributionSystem, us-gaap:ElectricTransmission


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value505484457440388
Percentage of PropertyPlantAndEquipmentGross0.91.00.90.90.9
Percentage of Assets0.80.70.80.90.8
Percentage of Assets sre:SanDiegoGasAndElectricCompany us-gaap:JointlyOwnedElectricityTransmissionAndDistributionSystem us-gaap:ElectricTransmission0.00.00.00.00.0

us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity, us-gaap:PropertyPlantAndEquipmentByType

sre:OtherOperatingUnitsandParent, sre:LNGReceiptTerminals


Property
Period End2020-12-312019-12-312018-12-3120