10-Q Filing

EXELON CORP CIK: 1109357 Q1 2025

Filing Information

Form Type	10-Q
Accession Number	`0001109357-25-000113`
Period End Date	20250331
Filing Date	20250501
Fiscal Year	2025
Fiscal Period	Q1
XBRL Instance	exc-20250331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 228 Income Statement 100 Cash Flow Statement 142 Stockholders Equity 68 Comprehensive Income 56

Balance Sheet 228 line items

Line Item	Tag	Value	Unit	Period
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$18.45B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$18.45B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$18.96B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$18.96B	USD	Point-in-time
Common stock (in dollars)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock (in dollars)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock (in dollars)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock (in dollars)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	2.00B	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	2.00B	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	2.00B	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	2.00B	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	1.00B	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	1.00B	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	1.01B	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	1.01B	shares	Point-in-time
Treasury stock, common (in shares)	`TreasuryStockCommonShares`	2.00M	shares	Point-in-time
Treasury stock, common (in shares)	`TreasuryStockCommonShares`	2.00M	shares	Point-in-time
Treasury stock, common (in shares)	`TreasuryStockCommonShares`	2.00M	shares	Point-in-time
Treasury stock, common (in shares)	`TreasuryStockCommonShares`	2.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.00B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.00B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$357.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$357.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$720.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$720.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$578.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$578.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$489.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$489.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$541.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$541.00M	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$3.49B	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$3.49B	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$3.14B	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$3.14B	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$486.00M	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$486.00M	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$406.00M	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$406.00M	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$3.00B	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$3.00B	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$2.74B	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$2.74B	USD	Point-in-time
Other accounts receivable	`OtherReceivablesGrossCurrent`	$1.13B	USD	Point-in-time
Other accounts receivable	`OtherReceivablesGrossCurrent`	$1.13B	USD	Point-in-time
Other accounts receivable	`OtherReceivablesGrossCurrent`	$1.12B	USD	Point-in-time
Other accounts receivable	`OtherReceivablesGrossCurrent`	$1.12B	USD	Point-in-time
Other allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$107.00M	USD	Point-in-time
Other allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$107.00M	USD	Point-in-time
Other allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$113.00M	USD	Point-in-time
Other allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$113.00M	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$1.01B	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$1.01B	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$1.02B	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$1.02B	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryNaturalGasInStorage`	$72.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryNaturalGasInStorage`	$72.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryNaturalGasInStorage`	$29.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryNaturalGasInStorage`	$29.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$781.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$781.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$804.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$804.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$1.94B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$1.94B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$1.60B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$1.60B	USD	Point-in-time
Prepaid renewable energy credits	`OtherPrepaidExpenseCurrent`	$494.00M	USD	Point-in-time
Prepaid renewable energy credits	`OtherPrepaidExpenseCurrent`	$494.00M	USD	Point-in-time
Prepaid renewable energy credits	`OtherPrepaidExpenseCurrent`	$240.00M	USD	Point-in-time
Prepaid renewable energy credits	`OtherPrepaidExpenseCurrent`	$240.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$523.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$523.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$445.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$445.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$8.80B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$8.80B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$8.38B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$8.38B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$78.18B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$78.18B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$79.18B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$79.18B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$8.86B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$8.86B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$8.71B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$8.71B	USD	Point-in-time
Goodwill	`Goodwill`	$6.63B	USD	Point-in-time
Goodwill	`Goodwill`	$6.63B	USD	Point-in-time
Goodwill	`Goodwill`	$6.63B	USD	Point-in-time
Goodwill	`Goodwill`	$6.63B	USD	Point-in-time
Receivable related to Regulatory Agreement Units	`NontradeReceivablesNoncurrent`	$4.11B	USD	Point-in-time
Receivable related to Regulatory Agreement Units	`NontradeReceivablesNoncurrent`	$4.11B	USD	Point-in-time
Receivable related to Regulatory Agreement Units	`NontradeReceivablesNoncurrent`	$4.03B	USD	Point-in-time
Receivable related to Regulatory Agreement Units	`NontradeReceivablesNoncurrent`	$4.03B	USD	Point-in-time
Investments	`LongTermInvestments`	$290.00M	USD	Point-in-time
Investments	`LongTermInvestments`	$290.00M	USD	Point-in-time
Investments	`LongTermInvestments`	$289.00M	USD	Point-in-time
Investments	`LongTermInvestments`	$289.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.56B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.56B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.62B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.62B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$21.22B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$21.22B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$21.51B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$21.51B	USD	Point-in-time
Total assets	`Assets`	$107.78B	USD	Point-in-time
Total assets	`Assets`	$107.78B	USD	Point-in-time
Total assets	`Assets`	$109.48B	USD	Point-in-time
Total assets	`Assets`	$109.48B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.08B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.08B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.86B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.86B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.45B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.45B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.45B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.45B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.47B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.47B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.19B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.19B	USD	Point-in-time
Customer deposits	`ContractWithCustomerRefundLiabilityCurrent`	$465.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerRefundLiabilityCurrent`	$465.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerRefundLiabilityCurrent`	$446.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerRefundLiabilityCurrent`	$446.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$411.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$411.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$464.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$464.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$25.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$25.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$29.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$29.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$5.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$5.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$5.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$5.00M	USD	Point-in-time
Renewable energy credit obligations	`RenewableEnergyCreditObligationCurrent`	$429.00M	USD	Point-in-time
Renewable energy credit obligations	`RenewableEnergyCreditObligationCurrent`	$429.00M	USD	Point-in-time
Renewable energy credit obligations	`RenewableEnergyCreditObligationCurrent`	$215.00M	USD	Point-in-time
Renewable energy credit obligations	`RenewableEnergyCreditObligationCurrent`	$215.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$507.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$507.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$512.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$512.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$8.10B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$8.10B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$9.61B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$9.61B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$42.95B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$42.95B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$45.34B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$45.34B	USD	Point-in-time
Long-term debt to financing trusts	`LongTermDebtToFinancingTrusts`	$390.00M	USD	Point-in-time
Long-term debt to financing trusts	`LongTermDebtToFinancingTrusts`	$390.00M	USD	Point-in-time
Long-term debt to financing trusts	`LongTermDebtToFinancingTrusts`	$390.00M	USD	Point-in-time
Long-term debt to financing trusts	`LongTermDebtToFinancingTrusts`	$390.00M	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$13.08B	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$13.08B	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$12.79B	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$12.79B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$10.29B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$10.29B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$10.20B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$10.20B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.75B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.75B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.48B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.48B	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$480.00M	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$480.00M	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$472.00M	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$472.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$305.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$305.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$301.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$301.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$103.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$103.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$130.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$130.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$21.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$21.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$20.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$20.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.26B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.26B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.28B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.28B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$28.04B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$28.04B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$27.91B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$27.91B	USD	Point-in-time
Total liabilities	`Liabilities`	$80.86B	USD	Point-in-time
Total liabilities	`Liabilities`	$80.86B	USD	Point-in-time
Total liabilities	`Liabilities`	$81.88B	USD	Point-in-time
Total liabilities	`Liabilities`	$81.88B	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$21.52B	USD	Point-in-time
Common stock	`CommonStockValue`	$21.52B	USD	Point-in-time
Common stock	`CommonStockValue`	$21.34B	USD	Point-in-time
Common stock	`CommonStockValue`	$21.34B	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$123.00M	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$123.00M	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$123.00M	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$123.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$6.43B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$6.43B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$6.93B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$6.93B	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-720.00M	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-720.00M	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-718.00M	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-718.00M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$27.61B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$27.61B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$26.92B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$26.92B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$109.48B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$109.48B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$107.78B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$107.78B	USD	Point-in-time

Income Statement 100 line items

Line Item	Tag	Value	Unit	Period
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$106.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$106.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$-126.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$-126.00M	USD	1 Quarter
Total operating revenues	`Revenues`	$6.04B	USD	1 Quarter
Total operating revenues	`Revenues`	$6.04B	USD	1 Quarter
Total operating revenues	`Revenues`	$6.71B	USD	1 Quarter
Total operating revenues	`Revenues`	$6.71B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.27B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.27B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.35B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.35B	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$879.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$879.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$903.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$903.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$371.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$371.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$405.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$405.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$5.18B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$5.18B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.93B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.93B	USD	1 Quarter
(Loss) gain on sale of assets	`GainLossOnSaleOfOtherAssets`	$-1.00M	USD	1 Quarter
(Loss) gain on sale of assets	`GainLossOnSaleOfOtherAssets`	$-1.00M	USD	1 Quarter
(Loss) gain on sale of assets	`GainLossOnSaleOfOtherAssets`	$2.00M	USD	1 Quarter
(Loss) gain on sale of assets	`GainLossOnSaleOfOtherAssets`	$2.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.54B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.54B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$504.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$504.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$462.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$462.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$75.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$75.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$52.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$52.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-458.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-458.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-393.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-393.00M	USD	1 Quarter
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$721.00M	USD	1 Quarter
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$721.00M	USD	1 Quarter
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.08B	USD	1 Quarter
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.08B	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$170.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$170.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$63.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$63.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$908.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$908.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$658.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$908.00M	USD	1 Quarter
Net income	`ProfitLoss`	$908.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Actuarial losses reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-5.00M	USD	1 Quarter
Actuarial losses reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-5.00M	USD	1 Quarter
Actuarial losses reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-5.00M	USD	1 Quarter
Actuarial losses reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-5.00M	USD	1 Quarter
Pension and non-pension postretirement benefit plans valuation adjustments	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$-24.00M	USD	1 Quarter
Pension and non-pension postretirement benefit plans valuation adjustments	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$-24.00M	USD	1 Quarter
Pension and non-pension postretirement benefit plans valuation adjustments	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$5.00M	USD	1 Quarter
Pension and non-pension postretirement benefit plans valuation adjustments	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$5.00M	USD	1 Quarter
Unrealized (loss) gain on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-8.00M	USD	1 Quarter
Unrealized (loss) gain on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-8.00M	USD	1 Quarter
Unrealized (loss) gain on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$33.00M	USD	1 Quarter
Unrealized (loss) gain on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$33.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$672.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$672.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$910.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$910.00M	USD	1 Quarter
Basic average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	1.00B	shares	1 Quarter
Basic average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	1.00B	shares	1 Quarter
Basic average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	1.01B	shares	1 Quarter
Basic average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	1.01B	shares	1 Quarter
Assumed exercise and/or distributions of stock-based awards (in shares)	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	1 Quarter
Assumed exercise and/or distributions of stock-based awards (in shares)	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	1 Quarter
Assumed exercise and/or distributions of stock-based awards (in shares)	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	1 Quarter
Assumed exercise and/or distributions of stock-based awards (in shares)	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	1 Quarter
Diluted average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	1.01B	shares	1 Quarter
Diluted average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	1.01B	shares	1 Quarter
Diluted average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	1.00B	shares	1 Quarter
Diluted average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	1.00B	shares	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.66	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.66	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.90	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.90	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.66	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.66	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.90	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.90	USD	1 Quarter

Cash Flow Statement 142 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$908.00M	USD	1 Quarter
Net income	`ProfitLoss`	$908.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Depreciation, amortization, and accretion	`DepreciationAmortizationAndAccretionNet`	$880.00M	USD	1 Quarter
Depreciation, amortization, and accretion	`DepreciationAmortizationAndAccretionNet`	$880.00M	USD	1 Quarter
Depreciation, amortization, and accretion	`DepreciationAmortizationAndAccretionNet`	$905.00M	USD	1 Quarter
Depreciation, amortization, and accretion	`DepreciationAmortizationAndAccretionNet`	$905.00M	USD	1 Quarter
Loss (gain) on sales of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$-1.00M	USD	1 Quarter
Loss (gain) on sales of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$-1.00M	USD	1 Quarter
Loss (gain) on sales of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$2.00M	USD	1 Quarter
Loss (gain) on sales of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$2.00M	USD	1 Quarter
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$46.00M	USD	1 Quarter
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$46.00M	USD	1 Quarter
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$121.00M	USD	1 Quarter
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$121.00M	USD	1 Quarter
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-1.00M	USD	1 Quarter
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-1.00M	USD	1 Quarter
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-1.00M	USD	1 Quarter
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-1.00M	USD	1 Quarter
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-344.00M	USD	1 Quarter
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-344.00M	USD	1 Quarter
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-39.00M	USD	1 Quarter
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-39.00M	USD	1 Quarter
Accounts receivable	`IncreaseDecreaseInReceivables`	$402.00M	USD	1 Quarter
Accounts receivable	`IncreaseDecreaseInReceivables`	$402.00M	USD	1 Quarter
Accounts receivable	`IncreaseDecreaseInReceivables`	$309.00M	USD	1 Quarter
Accounts receivable	`IncreaseDecreaseInReceivables`	$309.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-12.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-12.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-17.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-17.00M	USD	1 Quarter
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-238.00M	USD	1 Quarter
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-238.00M	USD	1 Quarter
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-397.00M	USD	1 Quarter
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-397.00M	USD	1 Quarter
Collateral received, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$44.00M	USD	1 Quarter
Collateral received, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$44.00M	USD	1 Quarter
Collateral received, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$7.00M	USD	1 Quarter
Collateral received, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$7.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$21.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$21.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$59.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$59.00M	USD	1 Quarter
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-252.00M	USD	1 Quarter
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-252.00M	USD	1 Quarter
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-86.00M	USD	1 Quarter
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-86.00M	USD	1 Quarter
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$292.00M	USD	1 Quarter
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$292.00M	USD	1 Quarter
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$111.00M	USD	1 Quarter
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$111.00M	USD	1 Quarter
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$264.00M	USD	1 Quarter
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$264.00M	USD	1 Quarter
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$195.00M	USD	1 Quarter
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$195.00M	USD	1 Quarter
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.20B	USD	1 Quarter
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.20B	USD	1 Quarter
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$992.00M	USD	1 Quarter
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$992.00M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.95B	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.95B	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.77B	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.77B	USD	1 Quarter
Proceeds from sales of assets	`ProceedsFromSaleOfPropertyHeldForSale`	-	USD	1 Quarter
Proceeds from sales of assets	`ProceedsFromSaleOfPropertyHeldForSale`	-	USD	1 Quarter
Proceeds from sales of assets	`ProceedsFromSaleOfPropertyHeldForSale`	$2.00M	USD	1 Quarter
Proceeds from sales of assets	`ProceedsFromSaleOfPropertyHeldForSale`	$2.00M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$2.00M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$2.00M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-4.00M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-4.00M	USD	1 Quarter
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.77B	USD	1 Quarter
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.77B	USD	1 Quarter
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.94B	USD	1 Quarter
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.94B	USD	1 Quarter
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-317.00M	USD	1 Quarter
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-317.00M	USD	1 Quarter
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-775.00M	USD	1 Quarter
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-775.00M	USD	1 Quarter
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	-	USD	1 Quarter
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	-	USD	1 Quarter
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	$150.00M	USD	1 Quarter
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	$150.00M	USD	1 Quarter
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$150.00M	USD	1 Quarter
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$150.00M	USD	1 Quarter
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	-	USD	1 Quarter
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	-	USD	1 Quarter
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.42B	USD	1 Quarter
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.42B	USD	1 Quarter
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.62B	USD	1 Quarter
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.62B	USD	1 Quarter
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	1 Quarter
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	1 Quarter
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$901.00M	USD	1 Quarter
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$901.00M	USD	1 Quarter
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$173.00M	USD	Point-in-time
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$173.00M	USD	Point-in-time
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	1 Quarter
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	1 Quarter
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$173.00M	USD	1 Quarter
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$173.00M	USD	1 Quarter
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$381.00M	USD	1 Quarter
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$381.00M	USD	1 Quarter
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$403.00M	USD	1 Quarter
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$403.00M	USD	1 Quarter
Proceeds from employee stock plans	`ProceedsFromStockPlans`	-	USD	1 Quarter
Proceeds from employee stock plans	`ProceedsFromStockPlans`	-	USD	1 Quarter
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$11.00M	USD	1 Quarter
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$11.00M	USD	1 Quarter
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-35.00M	USD	1 Quarter
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-35.00M	USD	1 Quarter
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-55.00M	USD	1 Quarter
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-55.00M	USD	1 Quarter
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.39B	USD	1 Quarter
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.39B	USD	1 Quarter
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$982.00M	USD	1 Quarter
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$982.00M	USD	1 Quarter
Increase in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$207.00M	USD	1 Quarter
Increase in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$207.00M	USD	1 Quarter
Increase in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$643.00M	USD	1 Quarter
Increase in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$643.00M	USD	1 Quarter
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.10B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.10B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.31B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.31B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.58B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.58B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$939.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$939.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.10B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.10B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.31B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.31B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.58B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.58B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$939.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$939.00M	USD	Point-in-time
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-216.00M	USD	1 Quarter
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-216.00M	USD	1 Quarter
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-117.00M	USD	1 Quarter
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-117.00M	USD	1 Quarter

Stockholders Equity 68 line items

Line Item	Tag	Value	Unit	Period
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.38	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.38	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.40	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.40	USD	1 Quarter
Beginning balance (in shares)	`SharesIssued`	1.01B	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	1.01B	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	1.00B	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	1.00B	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	1.00B	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	1.00B	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	1.01B	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	1.01B	shares	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.06B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.06B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.75B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.75B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.92B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.92B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.61B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.61B	USD	Point-in-time
Net income	`ProfitLoss`	$908.00M	USD	1 Quarter
Net income	`ProfitLoss`	$908.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Long-term incentive plan activity (in shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	299,000.00	shares	1 Quarter
Long-term incentive plan activity (in shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	299,000.00	shares	1 Quarter
Long-term incentive plan activity (in shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	333,000.00	shares	1 Quarter
Long-term incentive plan activity (in shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	333,000.00	shares	1 Quarter
Long-term incentive plan activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$2.00M	USD	1 Quarter
Long-term incentive plan activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$2.00M	USD	1 Quarter
Long-term incentive plan activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$4.00M	USD	1 Quarter
Long-term incentive plan activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$4.00M	USD	1 Quarter
Employee stock purchase plan activity (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	8,000.00	shares	1 Quarter
Employee stock purchase plan activity (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	8,000.00	shares	1 Quarter
Employee stock purchase plan activity (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	276,000.00	shares	1 Quarter
Employee stock purchase plan activity (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	276,000.00	shares	1 Quarter
Employee stock purchase plan activity	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$13.00M	USD	1 Quarter
Employee stock purchase plan activity	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$13.00M	USD	1 Quarter
Employee stock purchase plan activity	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.00M	USD	1 Quarter
Employee stock purchase plan activity	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.00M	USD	1 Quarter
Issuance of Common Stock (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	4.03M	shares	1 Quarter
Issuance of Common Stock (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	4.03M	shares	1 Quarter
Issuance of Common Stock	`StockIssuedDuringPeriodValueNewIssues`	$173.00M	USD	1 Quarter
Issuance of Common Stock	`StockIssuedDuringPeriodValueNewIssues`	$173.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$381.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$381.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$403.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$403.00M	USD	1 Quarter
Other comprehensive income, net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income, net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income, net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	1 Quarter
Other comprehensive income, net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	1 Quarter
Ending balance (in shares)	`SharesIssued`	1.01B	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	1.01B	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	1.00B	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	1.00B	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	1.00B	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	1.00B	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	1.01B	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	1.01B	shares	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.06B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.06B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.75B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.75B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.92B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.92B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.61B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.61B	USD	Point-in-time

Comprehensive Income 56 line items

Line Item	Tag	Value	Unit	Period
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$106.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$106.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$-126.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$-126.00M	USD	1 Quarter
Total operating revenues	`Revenues`	$6.04B	USD	1 Quarter
Total operating revenues	`Revenues`	$6.04B	USD	1 Quarter
Total operating revenues	`Revenues`	$6.71B	USD	1 Quarter
Total operating revenues	`Revenues`	$6.71B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.27B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.27B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.35B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.35B	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$879.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$879.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$903.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$903.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$371.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$371.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$405.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$405.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$5.18B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$5.18B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.93B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.93B	USD	1 Quarter
(Loss) gain on sale of assets	`GainLossOnSaleOfOtherAssets`	$-1.00M	USD	1 Quarter
(Loss) gain on sale of assets	`GainLossOnSaleOfOtherAssets`	$-1.00M	USD	1 Quarter
(Loss) gain on sale of assets	`GainLossOnSaleOfOtherAssets`	$2.00M	USD	1 Quarter
(Loss) gain on sale of assets	`GainLossOnSaleOfOtherAssets`	$2.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.54B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.54B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$504.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$504.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$462.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$462.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$75.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$75.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$52.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$52.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-458.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-458.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-393.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-393.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$721.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$721.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.08B	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.08B	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$170.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$170.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$63.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$63.00M	USD	1 Quarter
Net income	`ProfitLoss`	$908.00M	USD	1 Quarter
Net income	`ProfitLoss`	$908.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.