10-Q Filing

EXELON CORP CIK: 1109357 Q1 2024

Filing Information

Form Type	10-Q
Accession Number	`0001109357-24-000120`
Period End Date	20240331
Filing Date	20240502
Fiscal Year	2024
Fiscal Period	Q1
XBRL Instance	exc-20240331_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 220 Income Statement 100 Cash Flow Statement 136 Stockholders Equity 68 Comprehensive Income 56

Balance Sheet 220 line items

Line Item	Tag	Value	Unit	Period
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$17.71B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$17.71B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$17.25B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$17.25B	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`	999.00M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	999.00M	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
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`	$720.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$720.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$445.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$445.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$522.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$522.00M	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`	$381.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$381.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$482.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$482.00M	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$2.90B	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$2.90B	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$2.66B	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$2.66B	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$346.00M	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$346.00M	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$317.00M	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$317.00M	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$2.34B	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$2.34B	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$2.55B	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$2.55B	USD	Point-in-time
Other accounts receivable	`OtherReceivablesGrossCurrent`	$1.10B	USD	Point-in-time
Other accounts receivable	`OtherReceivablesGrossCurrent`	$1.10B	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 allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$82.00M	USD	Point-in-time
Other allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$82.00M	USD	Point-in-time
Other allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$96.00M	USD	Point-in-time
Other allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$96.00M	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$1.03B	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$1.03B	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`	$37.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryNaturalGasInStorage`	$37.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryNaturalGasInStorage`	$94.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryNaturalGasInStorage`	$94.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$751.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$751.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$707.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$707.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$2.21B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$2.21B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$2.04B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$2.04B	USD	Point-in-time
Other	`OtherAssetsCurrent`	$595.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$595.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$473.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$473.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$8.21B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$8.21B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$7.78B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$7.78B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$73.59B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$73.59B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$74.60B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$74.60B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$8.70B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$8.70B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$8.70B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$8.70B	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`	$3.38B	USD	Point-in-time
Receivable related to Regulatory Agreement Units	`NontradeReceivablesNoncurrent`	$3.38B	USD	Point-in-time
Receivable related to Regulatory Agreement Units	`NontradeReceivablesNoncurrent`	$3.23B	USD	Point-in-time
Receivable related to Regulatory Agreement Units	`NontradeReceivablesNoncurrent`	$3.23B	USD	Point-in-time
Investments	`LongTermInvestments`	$251.00M	USD	Point-in-time
Investments	`LongTermInvestments`	$251.00M	USD	Point-in-time
Investments	`LongTermInvestments`	$263.00M	USD	Point-in-time
Investments	`LongTermInvestments`	$263.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.36B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.36B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.42B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.42B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$20.18B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$20.18B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$20.39B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$20.39B	USD	Point-in-time
Total assets	`Assets`	$103.21B	USD	Point-in-time
Total assets	`Assets`	$103.21B	USD	Point-in-time
Total assets	`Assets`	$101.55B	USD	Point-in-time
Total assets	`Assets`	$101.55B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$2.21B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$2.21B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$2.52B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$2.52B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$503.00M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$503.00M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.40B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.40B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.08B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.08B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.38B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.38B	USD	Point-in-time
Customer deposits	`ContractWithCustomerRefundLiabilityCurrent`	$419.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerRefundLiabilityCurrent`	$419.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerRefundLiabilityCurrent`	$411.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerRefundLiabilityCurrent`	$411.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$400.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$400.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$389.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$389.00M	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
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$74.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$74.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$8.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$8.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$7.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$7.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$516.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$516.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$557.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$557.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$7.97B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$7.97B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$9.59B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$9.59B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$39.69B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$39.69B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$42.27B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$42.27B	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`	$11.96B	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$11.96B	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$12.20B	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$12.20B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$9.71B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$9.71B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$9.58B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$9.58B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.57B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.57B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.57B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.57B	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$527.00M	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$527.00M	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$523.00M	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$523.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$270.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$270.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$267.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$267.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$80.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$80.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$106.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$106.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$27.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$27.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$25.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$25.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.14B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.14B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.09B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.09B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$26.12B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$26.12B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$26.51B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$26.51B	USD	Point-in-time
Total liabilities	`Liabilities`	$77.15B	USD	Point-in-time
Total liabilities	`Liabilities`	$77.15B	USD	Point-in-time
Total liabilities	`Liabilities`	$75.79B	USD	Point-in-time
Total liabilities	`Liabilities`	$75.79B	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`	$21.13B	USD	Point-in-time
Common stock	`CommonStockValue`	$21.13B	USD	Point-in-time
Common stock	`CommonStockValue`	$21.11B	USD	Point-in-time
Common stock	`CommonStockValue`	$21.11B	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`	$5.77B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.77B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.49B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.49B	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-712.00M	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-712.00M	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-726.00M	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-726.00M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$26.06B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$26.06B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$25.75B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$25.75B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$101.55B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$101.55B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$103.21B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$103.21B	USD	Point-in-time

Income Statement 100 line items

Line Item	Tag	Value	Unit	Period
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$279.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$279.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$106.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$106.00M	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`	$5.56B	USD	1 Quarter
Total operating revenues	`Revenues`	$5.56B	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`	$1.15B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.15B	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$860.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$860.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$879.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$879.00M	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`	$355.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$355.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.93B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.93B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.46B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.46B	USD	1 Quarter
Gain on sales of assets	`GainLossOnSaleOfOtherAssets`	-	USD	1 Quarter
Gain on sales of assets	`GainLossOnSaleOfOtherAssets`	-	USD	1 Quarter
Gain on sales of assets	`GainLossOnSaleOfOtherAssets`	$2.00M	USD	1 Quarter
Gain on sales of assets	`GainLossOnSaleOfOtherAssets`	$2.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$406.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$406.00M	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`	$109.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$109.00M	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
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-303.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-303.00M	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`	$803.00M	USD	1 Quarter
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$803.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$134.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$134.00M	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`	$658.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$658.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$669.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$669.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	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`	$-3.00M	USD	1 Quarter
Actuarial losses reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-3.00M	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`	$-10.00M	USD	1 Quarter
Pension and non-pension postretirement benefit plans valuation adjustments	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$-10.00M	USD	1 Quarter
Unrealized gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$33.00M	USD	1 Quarter
Unrealized gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$33.00M	USD	1 Quarter
Unrealized gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$6.00M	USD	1 Quarter
Unrealized gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$6.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$668.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$668.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$672.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$672.00M	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`	995.00M	shares	1 Quarter
Basic average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	995.00M	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
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`	1.00B	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`	996.00M	shares	1 Quarter
Diluted average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	996.00M	shares	1 Quarter
Basic earnings per average common share	`EarningsPerShareBasic`	$0.67	USD	1 Quarter
Basic earnings per average common share	`EarningsPerShareBasic`	$0.67	USD	1 Quarter
Basic earnings per average common share	`EarningsPerShareBasic`	$0.66	USD	1 Quarter
Basic earnings per average common share	`EarningsPerShareBasic`	$0.66	USD	1 Quarter
Diluted earnings per average common share	`EarningsPerShareDiluted`	$0.66	USD	1 Quarter
Diluted earnings per average common share	`EarningsPerShareDiluted`	$0.66	USD	1 Quarter
Diluted earnings per average common share	`EarningsPerShareDiluted`	$0.67	USD	1 Quarter
Diluted earnings per average common share	`EarningsPerShareDiluted`	$0.67	USD	1 Quarter

Cash Flow Statement 136 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	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`	$860.00M	USD	1 Quarter
Depreciation, amortization, and accretion	`DepreciationAmortizationAndAccretionNet`	$860.00M	USD	1 Quarter
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	-	USD	1 Quarter
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	-	USD	1 Quarter
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$2.00M	USD	1 Quarter
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$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`	$113.00M	USD	1 Quarter
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$113.00M	USD	1 Quarter
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	-	USD	1 Quarter
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	-	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`	$-39.00M	USD	1 Quarter
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-39.00M	USD	1 Quarter
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$138.00M	USD	1 Quarter
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$138.00M	USD	1 Quarter
Accounts receivable	`IncreaseDecreaseInReceivables`	$-106.00M	USD	1 Quarter
Accounts receivable	`IncreaseDecreaseInReceivables`	$-106.00M	USD	1 Quarter
Accounts receivable	`IncreaseDecreaseInReceivables`	$309.00M	USD	1 Quarter
Accounts receivable	`IncreaseDecreaseInReceivables`	$309.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-102.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-102.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-12.00M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$-12.00M	USD	1 Quarter
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-482.00M	USD	1 Quarter
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-482.00M	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
Collateral paid, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$7.00M	USD	1 Quarter
Collateral paid, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$7.00M	USD	1 Quarter
Collateral paid, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$-214.00M	USD	1 Quarter
Collateral paid, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$-214.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$21.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$21.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$23.00M	USD	1 Quarter
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$23.00M	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`	$324.00M	USD	1 Quarter
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$324.00M	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
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$44.00M	USD	1 Quarter
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$44.00M	USD	1 Quarter
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$187.00M	USD	1 Quarter
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$187.00M	USD	1 Quarter
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$264.00M	USD	1 Quarter
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$264.00M	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
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$484.00M	USD	1 Quarter
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$484.00M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.77B	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.77B	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.88B	USD	1 Quarter
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.88B	USD	1 Quarter
Proceeds from Sale of Property Held-for-sale	`ProceedsFromSaleOfPropertyHeldForSale`	$2.00M	USD	1 Quarter
Proceeds from Sale of Property Held-for-sale	`ProceedsFromSaleOfPropertyHeldForSale`	$2.00M	USD	1 Quarter
Proceeds from Sale of Property Held-for-sale	`ProceedsFromSaleOfPropertyHeldForSale`	-	USD	1 Quarter
Proceeds from Sale of Property Held-for-sale	`ProceedsFromSaleOfPropertyHeldForSale`	-	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-10.00M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-10.00M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$2.00M	USD	1 Quarter
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$2.00M	USD	1 Quarter
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.87B	USD	1 Quarter
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.87B	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
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`	$-1.13B	USD	1 Quarter
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-1.13B	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
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
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`	$150.00M	USD	1 Quarter
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$150.00M	USD	1 Quarter
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.92B	USD	1 Quarter
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.92B	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`	$857.00M	USD	1 Quarter
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$857.00M	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
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$358.00M	USD	1 Quarter
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$358.00M	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
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$10.00M	USD	1 Quarter
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$10.00M	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`	$-60.00M	USD	1 Quarter
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-60.00M	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`	$1.38B	USD	1 Quarter
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.38B	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 (decrease) in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-7.00M	USD	1 Quarter
Increase (decrease) in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-7.00M	USD	1 Quarter
Increase (decrease) in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$207.00M	USD	1 Quarter
Increase (decrease) in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$207.00M	USD	1 Quarter
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`	$1.09B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.09B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.08B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.08B	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`	$1.10B	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`	$1.09B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.09B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.08B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.08B	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
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-117.00M	USD	1 Quarter
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-117.00M	USD	1 Quarter
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-201.00M	USD	1 Quarter
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-201.00M	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`	$0.36	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.36	USD	1 Quarter
Beginning balance (in shares)	`SharesIssued`	996.40M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	996.40M	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`	995.83M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	995.83M	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	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.07B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.07B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.06B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.06B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.74B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.74B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.75B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.75B	USD	Point-in-time
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	USD	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	306,000.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	306,000.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	333,000.00	shares	1 Quarter
Long -Term Incentive Plan Activity (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`	$1.00M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$1.00M	USD	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	276,000.00	shares	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	276,000.00	shares	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	266,000.00	shares	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	266,000.00	shares	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$12.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$12.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$13.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$13.00M	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.38	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.38	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.36	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.36	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$359.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$359.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$381.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$381.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	1 Quarter
Ending balance (in shares)	`SharesIssued`	996.40M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	996.40M	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`	995.83M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	995.83M	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	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.07B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.07B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.06B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.06B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.74B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.74B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.75B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.75B	USD	Point-in-time

Comprehensive Income 56 line items

Line Item	Tag	Value	Unit	Period
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$279.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$279.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$106.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$106.00M	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`	$5.56B	USD	1 Quarter
Total operating revenues	`Revenues`	$5.56B	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`	$1.15B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.15B	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$860.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$860.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$879.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$879.00M	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`	$355.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$355.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.93B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.93B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.46B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.46B	USD	1 Quarter
Gain on sales of assets	`GainLossOnSaleOfOtherAssets`	-	USD	1 Quarter
Gain on sales of assets	`GainLossOnSaleOfOtherAssets`	-	USD	1 Quarter
Gain on sales of assets	`GainLossOnSaleOfOtherAssets`	$2.00M	USD	1 Quarter
Gain on sales of assets	`GainLossOnSaleOfOtherAssets`	$2.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.11B	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$406.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$406.00M	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`	$109.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$109.00M	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
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-303.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-303.00M	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`	$803.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$803.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$134.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$134.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$63.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$63.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$658.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	USD	1 Quarter

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