10-Q Filing

CENTERPOINT ENERGY INC CIK: 1130310 Q3 2022

Filing Information

Form Type	10-Q
Accession Number	`0001130310-22-000123`
Period End Date	20220930
Filing Date	20221101
Fiscal Year	2022
Fiscal Period	Q3
XBRL Instance	cnp-20220930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 141 Income Statement 132 Cash Flow Statement 86 Stockholders Equity 30 Comprehensive Income 44

Balance Sheet 141 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$114.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$230.00M	USD	Point-in-time
Accounts receivable, less allowance for credit losses	`AccountsReceivableNetCurrent`	$690.00M	USD	Point-in-time
Accounts receivable, less allowance for credit losses	`AccountsReceivableNetCurrent`	$773.00M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$44.00M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$36.00M	USD	Point-in-time
Accrued unbilled revenues, allowance for credit losses	`AccruedUnbilledRevenuesAllowanceForCreditLossesCurrent`	$6.00M	USD	Point-in-time
Accrued unbilled revenues, allowance for credit losses	`AccruedUnbilledRevenuesAllowanceForCreditLossesCurrent`	$2.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$114.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$230.00M	USD	Point-in-time
Investment in equity securities	`MarketableSecuritiesCurrent`	$1.44B	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$141.00M	USD	Point-in-time
Investment in equity securities	`MarketableSecuritiesCurrent`	$452.00M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$132.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.32B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.21B	USD	Point-in-time
Accounts receivable, less allowance for credit losses	`AccountsReceivableNetCurrent`	$690.00M	USD	Point-in-time
Accounts receivable, less allowance for credit losses	`AccountsReceivableNetCurrent`	$773.00M	USD	Point-in-time
Accrued unbilled revenues	`UnbilledReceivablesCurrent`	$513.00M	USD	Point-in-time
Accrued unbilled revenues	`UnbilledReceivablesCurrent`	$315.00M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Natural gas and coal inventory	`EnergyRelatedInventoryNaturalGasInStorage`	$186.00M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Natural gas and coal inventory	`EnergyRelatedInventoryNaturalGasInStorage`	$308.00M	USD	Point-in-time
Preferred stock, authorized (in shares)	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$574.00M	USD	Point-in-time
Preferred stock, authorized (in shares)	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$422.00M	USD	Point-in-time
Preferred stock, authorized (in shares)	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Non-trading derivative assets	`DerivativeAssetsCurrent`	$29.00M	USD	Point-in-time
Preferred stock, outstanding (in shares)	`PreferredStockSharesOutstanding`	800,000.00	shares	Point-in-time
Non-trading derivative assets	`DerivativeAssetsCurrent`	$9.00M	USD	Point-in-time
Preferred stock, outstanding (in shares)	`PreferredStockSharesOutstanding`	800,000.00	shares	Point-in-time
Taxes receivable	`IncomeTaxesReceivable`	-	USD	Point-in-time
Preferred stock aggregate liquidation preference	`PreferredStockLiquidationPreferenceValue`	$800.00M	USD	Point-in-time
Preferred stock aggregate liquidation preference	`PreferredStockLiquidationPreferenceValue`	$800.00M	USD	Point-in-time
Taxes receivable	`IncomeTaxesReceivable`	$1.00M	USD	Point-in-time
Current assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Current assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$2.34B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$1.38B	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$1.40B	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$141.00M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$132.00M	USD	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Total current assets	`AssetsCurrent`	$4.08B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$7.36B	USD	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	628.92M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	629.53M	shares	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$36.48B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$33.67B	USD	Point-in-time
Less: accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$10.57B	USD	Point-in-time
Less: accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$10.19B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$23.48B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$25.91B	USD	Point-in-time
Goodwill	`Goodwill`	$4.29B	USD	Point-in-time
Goodwill	`Goodwill`	$4.29B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.32B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.21B	USD	Point-in-time
Non-trading derivative assets	`DerivativeAssetsNoncurrent`	$6.00M	USD	Point-in-time
Non-trading derivative assets	`DerivativeAssetsNoncurrent`	$5.00M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$214.00M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$220.00M	USD	Point-in-time
Total other assets	`AssetsNoncurrentOtherThanPropertyPlantAndEquipment`	$6.73B	USD	Point-in-time
Total other assets	`AssetsNoncurrentOtherThanPropertyPlantAndEquipment`	$6.84B	USD	Point-in-time
Total Assets	`Assets`	$36.72B	USD	Point-in-time
Total Assets	`Assets`	$37.68B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$514.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$7.00M	USD	Point-in-time
Current portion of VIE Securitization Bonds long-term debt	`TransitionAndSystemRestorationBondsLongTermDebtCurrent`	$220.00M	USD	Point-in-time
Current portion of VIE Securitization Bonds long-term debt	`TransitionAndSystemRestorationBondsLongTermDebtCurrent`	$153.00M	USD	Point-in-time
Indexed debt, net	`IndexedDebtCurrent`	$8.00M	USD	Point-in-time
Indexed debt, net	`IndexedDebtCurrent`	$10.00M	USD	Point-in-time
Current portion of other long-term debt	`OtherLongTermDebtCurrent`	$1.48B	USD	Point-in-time
Current portion of other long-term debt	`OtherLongTermDebtCurrent`	$308.00M	USD	Point-in-time
Indexed debt securities derivative	`IndexedDebtSecuritiesDerivative`	$522.00M	USD	Point-in-time
Indexed debt securities derivative	`IndexedDebtSecuritiesDerivative`	$903.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.03B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.20B	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$273.00M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$378.00M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$136.00M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$118.00M	USD	Point-in-time
Dividends accrued	`DividendsPayableCurrent`	$113.00M	USD	Point-in-time
Dividends accrued	`DividendsPayableCurrent`	$131.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$111.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$109.00M	USD	Point-in-time
Non-trading derivative liabilities	`DerivativeLiabilitiesCurrent`	-	USD	Point-in-time
Non-trading derivative liabilities	`DerivativeLiabilitiesCurrent`	$2.00M	USD	Point-in-time
Current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$562.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$295.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$323.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$4.61B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$4.29B	USD	Point-in-time
Deferred income taxes, net	`DeferredIncomeTaxLiabilitiesNet`	$3.90B	USD	Point-in-time
Deferred income taxes, net	`DeferredIncomeTaxLiabilitiesNet`	$3.97B	USD	Point-in-time
Non-trading derivative liabilities	`DerivativeLiabilitiesNoncurrent`	-	USD	Point-in-time
Non-trading derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$12.00M	USD	Point-in-time
Benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$511.00M	USD	Point-in-time
Benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$578.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$3.15B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$3.29B	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$835.00M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$836.00M	USD	Point-in-time
Total other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$8.42B	USD	Point-in-time
Total other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$8.68B	USD	Point-in-time
VIE Securitization Bonds, net	`TransitionAndSystemRestorationBondsLongTermDebtNonCurrent`	$317.00M	USD	Point-in-time
VIE Securitization Bonds, net	`TransitionAndSystemRestorationBondsLongTermDebtNonCurrent`	$240.00M	USD	Point-in-time
Other long-term debt, net	`OtherLongTermDebtNoncurrent`	$13.20B	USD	Point-in-time
Other long-term debt, net	`OtherLongTermDebtNoncurrent`	$15.24B	USD	Point-in-time
Total long-term debt, net	`LongTermDebtNoncurrent`	$15.56B	USD	Point-in-time
Total long-term debt, net	`LongTermDebtNoncurrent`	$13.44B	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Temporary Equity (Note 18)	`TemporaryEquityCarryingAmountAttributableToParent`	$2.00M	USD	Point-in-time
Temporary Equity (Note 18)	`TemporaryEquityCarryingAmountAttributableToParent`	$3.00M	USD	Point-in-time
Preferred stock	`PreferredStockValue`	$790.00M	USD	Point-in-time
Preferred stock	`PreferredStockValue`	$790.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$6.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$6.00M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$8.56B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$8.53B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$154.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$719.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-83.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-85.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-64.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-90.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-85.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-80.00M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$9.41B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$8.87B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$9.99B	USD	Point-in-time
Total Liabilities and Shareholders Equity	`LiabilitiesAndStockholdersEquity`	$36.72B	USD	Point-in-time
Total Liabilities and Shareholders Equity	`LiabilitiesAndStockholdersEquity`	$37.68B	USD	Point-in-time

Income Statement 132 line items

Line Item	Tag	Value	Unit	Period
Income tax expense	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$15.00M	USD	1 Quarter
Income tax expense	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$56.00M	USD	3 Qtrs
Income tax expense	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	-	USD	3 Qtrs
Income tax expense	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	-	USD	1 Quarter
Utility revenues	`RegulatedOperatingRevenue`	$1.66B	USD	1 Quarter
Utility revenues	`RegulatedOperatingRevenue`	$6.40B	USD	3 Qtrs
Utility revenues	`RegulatedOperatingRevenue`	$1.83B	USD	1 Quarter
Utility revenues	`RegulatedOperatingRevenue`	$5.80B	USD	3 Qtrs
Non-utility revenues	`UnregulatedOperatingRevenue`	$88.00M	USD	1 Quarter
Non-utility revenues	`UnregulatedOperatingRevenue`	$210.00M	USD	3 Qtrs
Non-utility revenues	`UnregulatedOperatingRevenue`	$74.00M	USD	1 Quarter
Non-utility revenues	`UnregulatedOperatingRevenue`	$241.00M	USD	3 Qtrs
Total	`Revenues`	$1.75B	USD	1 Quarter
Total	`Revenues`	$6.61B	USD	3 Qtrs
Total	`Revenues`	$1.90B	USD	1 Quarter
Total	`Revenues`	$6.04B	USD	3 Qtrs
Utility natural gas, fuel and purchased power	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$1.42B	USD	3 Qtrs
Utility natural gas, fuel and purchased power	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$1.86B	USD	3 Qtrs
Utility natural gas, fuel and purchased power	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$349.00M	USD	1 Quarter
Utility natural gas, fuel and purchased power	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$223.00M	USD	1 Quarter
Non-utility cost of revenues, including natural gas	`CostOfGoodsAndServicesSold`	$52.00M	USD	1 Quarter
Non-utility cost of revenues, including natural gas	`CostOfGoodsAndServicesSold`	$61.00M	USD	1 Quarter
Non-utility cost of revenues, including natural gas	`CostOfGoodsAndServicesSold`	$143.00M	USD	3 Qtrs
Non-utility cost of revenues, including natural gas	`CostOfGoodsAndServicesSold`	$159.00M	USD	3 Qtrs
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$2.06B	USD	3 Qtrs
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$709.00M	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$2.02B	USD	3 Qtrs
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$670.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$974.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$329.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$353.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$987.00M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$125.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$394.00M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$401.00M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$119.00M	USD	1 Quarter
Total	`CostsAndExpenses`	$5.40B	USD	3 Qtrs
Total	`CostsAndExpenses`	$1.52B	USD	1 Quarter
Total	`CostsAndExpenses`	$1.47B	USD	1 Quarter
Total	`CostsAndExpenses`	$5.01B	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$1.03B	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$278.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$1.21B	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$384.00M	USD	1 Quarter
Gain (loss) on equity securities	`EquitySecuritiesFvNiGainLoss`	$-206.00M	USD	1 Quarter
Gain (loss) on equity securities	`EquitySecuritiesFvNiGainLoss`	$40.00M	USD	3 Qtrs
Gain (loss) on equity securities	`EquitySecuritiesFvNiGainLoss`	$-284.00M	USD	3 Qtrs
Gain (loss) on equity securities	`EquitySecuritiesFvNiGainLoss`	$-12.00M	USD	1 Quarter
Gain (loss) on indexed debt securities	`GainLossOnIndexedDebtSecurities`	$11.00M	USD	1 Quarter
Gain (loss) on indexed debt securities	`GainLossOnIndexedDebtSecurities`	$-40.00M	USD	3 Qtrs
Gain (loss) on indexed debt securities	`GainLossOnIndexedDebtSecurities`	$381.00M	USD	3 Qtrs
Gain (loss) on indexed debt securities	`GainLossOnIndexedDebtSecurities`	$210.00M	USD	1 Quarter
Gain on sale	`DisposalGroupNotDiscontinuedOperationGainLossOnDisposal`	$8.00M	USD	1 Quarter
Gain on sale	`DisposalGroupNotDiscontinuedOperationGainLossOnDisposal`	$8.00M	USD	3 Qtrs
Gain on sale	`DisposalGroupNotDiscontinuedOperationGainLossOnDisposal`	-	USD	1 Quarter
Gain on sale	`DisposalGroupNotDiscontinuedOperationGainLossOnDisposal`	$303.00M	USD	3 Qtrs
Interest expense and other finance charges	`InterestAndDebtExpense`	$375.00M	USD	3 Qtrs
Interest expense and other finance charges	`InterestAndDebtExpense`	$116.00M	USD	1 Quarter
Interest expense and other finance charges	`InterestAndDebtExpense`	$114.00M	USD	1 Quarter
Interest expense and other finance charges	`InterestAndDebtExpense`	$380.00M	USD	3 Qtrs
Interest expense on Securitization Bonds	`InterestOnTransitionAndSystemRestorationBonds`	$5.00M	USD	1 Quarter
Interest expense on Securitization Bonds	`InterestOnTransitionAndSystemRestorationBonds`	$3.00M	USD	1 Quarter
Interest expense on Securitization Bonds	`InterestOnTransitionAndSystemRestorationBonds`	$11.00M	USD	3 Qtrs
Interest expense on Securitization Bonds	`InterestOnTransitionAndSystemRestorationBonds`	$16.00M	USD	3 Qtrs
Other income, net	`OtherNonoperatingIncomeExpense`	$54.00M	USD	3 Qtrs
Other income, net	`OtherNonoperatingIncomeExpense`	$17.00M	USD	1 Quarter
Other income, net	`OtherNonoperatingIncomeExpense`	$25.00M	USD	3 Qtrs
Other income, net	`OtherNonoperatingIncomeExpense`	$8.00M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$-107.00M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$-95.00M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$39.00M	USD	3 Qtrs
Total	`NonoperatingIncomeExpense`	$-334.00M	USD	3 Qtrs
Income from Continuing Operations Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.25B	USD	3 Qtrs
Income from Continuing Operations Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$277.00M	USD	1 Quarter
Income from Continuing Operations Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$693.00M	USD	3 Qtrs
Income from Continuing Operations Before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$183.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$328.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$63.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$75.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$33.00M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperations`	$923.00M	USD	3 Qtrs
Income from Continuing Operations	`IncomeLossFromContinuingOperations`	$630.00M	USD	3 Qtrs
Income from Continuing Operations	`IncomeLossFromContinuingOperations`	$150.00M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperations`	$202.00M	USD	1 Quarter
Income from Discontinued Operations (net of tax expense of $-0-, $15, $-0- and $56, respectively)	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$202.00M	USD	3 Qtrs
Income from Discontinued Operations (net of tax expense of $-0-, $15, $-0- and $56, respectively)	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	3 Qtrs
Income from Discontinued Operations (net of tax expense of $-0-, $15, $-0- and $56, respectively)	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	1 Quarter
Income from Discontinued Operations (net of tax expense of $-0-, $15, $-0- and $56, respectively)	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$68.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$202.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$832.00M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$923.00M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$218.00M	USD	1 Quarter
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$23.00M	USD	1 Quarter
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$82.00M	USD	3 Qtrs
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$37.00M	USD	3 Qtrs
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$13.00M	USD	1 Quarter
Income Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$750.00M	USD	3 Qtrs
Income Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$189.00M	USD	1 Quarter
Income Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$195.00M	USD	1 Quarter
Income Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$886.00M	USD	3 Qtrs
Basic earnings per common share - continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.30	USD	1 Quarter
Basic earnings per common share - continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.21	USD	1 Quarter
Basic earnings per common share - continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.41	USD	3 Qtrs
Basic earnings per common share - continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.94	USD	3 Qtrs
Basic earnings per common share - discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	1 Quarter
Basic earnings per common share - discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$0.35	USD	3 Qtrs
Basic earnings per common share - discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$0.11	USD	1 Quarter
Basic earnings per common share - discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	3 Qtrs
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$1.29	USD	3 Qtrs
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$0.30	USD	1 Quarter
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$0.32	USD	1 Quarter
Basic Earnings Per Common Share (in dollars per share)	`EarningsPerShareBasic`	$1.41	USD	3 Qtrs
Diluted earnings per common share - continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.30	USD	1 Quarter
Diluted earnings per common share - continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.91	USD	3 Qtrs
Diluted earnings per common share - continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.21	USD	1 Quarter
Diluted earnings per common share - continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.40	USD	3 Qtrs
Diluted earnings (loss) per common share - discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	3 Qtrs
Diluted earnings (loss) per common share - discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$0.34	USD	3 Qtrs
Diluted earnings (loss) per common share - discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Diluted earnings (loss) per common share - discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$0.11	USD	1 Quarter
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$1.40	USD	3 Qtrs
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$0.32	USD	1 Quarter
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$1.25	USD	3 Qtrs
Diluted Earnings Per Common Share (in dollars per share)	`EarningsPerShareDiluted`	$0.30	USD	1 Quarter
Weighted Average Common Shares Outstanding, Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	629.37M	shares	3 Qtrs
Weighted Average Common Shares Outstanding, Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	604.61M	shares	1 Quarter
Weighted Average Common Shares Outstanding, Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	629.51M	shares	1 Quarter
Weighted Average Common Shares Outstanding, Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	580.82M	shares	3 Qtrs
Weighted Average Common Shares Outstanding, Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	633.07M	shares	1 Quarter
Weighted Average Common Shares Outstanding, Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	609.38M	shares	1 Quarter
Weighted Average Common Shares Outstanding, Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	601.40M	shares	3 Qtrs
Weighted Average Common Shares Outstanding, Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	632.93M	shares	3 Qtrs

Cash Flow Statement 86 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$202.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$832.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$923.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$218.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$974.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$329.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$353.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$987.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$86.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$26.00M	USD	3 Qtrs
Gain on divestitures	`DisposalGroupNotDiscontinuedOperationGainLossOnDisposal`	$8.00M	USD	1 Quarter
Gain on divestitures	`DisposalGroupNotDiscontinuedOperationGainLossOnDisposal`	$8.00M	USD	3 Qtrs
Gain on divestitures	`DisposalGroupNotDiscontinuedOperationGainLossOnDisposal`	-	USD	1 Quarter
Gain on divestitures	`DisposalGroupNotDiscontinuedOperationGainLossOnDisposal`	$303.00M	USD	3 Qtrs
Loss (gain) on equity securities	`EquitySecuritiesFvNiGainLoss`	$-206.00M	USD	1 Quarter
Loss (gain) on equity securities	`EquitySecuritiesFvNiGainLoss`	$40.00M	USD	3 Qtrs
Loss (gain) on equity securities	`EquitySecuritiesFvNiGainLoss`	$-284.00M	USD	3 Qtrs
Loss (gain) on equity securities	`EquitySecuritiesFvNiGainLoss`	$-12.00M	USD	1 Quarter
Loss (gain) on indexed debt securities	`IndexedDebtSecuritiesGainLoss`	$-40.00M	USD	3 Qtrs
Loss (gain) on indexed debt securities	`IndexedDebtSecuritiesGainLoss`	$381.00M	USD	3 Qtrs
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$258.00M	USD	3 Qtrs
Equity in earnings of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	-	USD	3 Qtrs
Distributions from unconsolidated affiliates	`EquityMethodInvestmentDividendsOrDistributions`	$116.00M	USD	3 Qtrs
Distributions from unconsolidated affiliates	`EquityMethodInvestmentDividendsOrDistributions`	-	USD	3 Qtrs
Pension contributions	`PensionContributions`	$59.00M	USD	3 Qtrs
Pension contributions	`PensionContributions`	$6.00M	USD	3 Qtrs
Accounts receivable and unbilled revenues, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-95.00M	USD	3 Qtrs
Accounts receivable and unbilled revenues, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-231.00M	USD	3 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$224.00M	USD	3 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$104.00M	USD	3 Qtrs
Taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-68.00M	USD	3 Qtrs
Taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-1.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-119.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-53.00M	USD	3 Qtrs
Net regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-148.00M	USD	3 Qtrs
Net regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$2.31B	USD	3 Qtrs
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssets`	$25.00M	USD	3 Qtrs
Other current assets and liabilities	`IncreaseDecreaseInOtherCurrentAssets`	$199.00M	USD	3 Qtrs
Other non-current assets and liabilities	`IncreaseDecreaseInOtherNoncurrentAssets`	$-34.00M	USD	3 Qtrs
Other non-current assets and liabilities	`IncreaseDecreaseInOtherNoncurrentAssets`	$95.00M	USD	3 Qtrs
Other operating activities, net	`OtherOperatingActivitiesCashFlowStatement`	$72.00M	USD	3 Qtrs
Other operating activities, net	`OtherOperatingActivitiesCashFlowStatement`	$74.00M	USD	3 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-517.00M	USD	3 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.32B	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$3.08B	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$2.15B	USD	3 Qtrs
Proceeds from sale of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	-	USD	3 Qtrs
Proceeds from sale of marketable securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$702.00M	USD	3 Qtrs
Proceeds from divestitures	`ProceedsFromDivestitureOfBusinesses`	$22.00M	USD	3 Qtrs
Proceeds from divestitures	`ProceedsFromDivestitureOfBusinesses`	$2.08B	USD	3 Qtrs
Other investing activities, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-73.00M	USD	3 Qtrs
Other investing activities, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-22.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-229.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.10B	USD	3 Qtrs
Increase (decrease) in short-term borrowings, net	`ProceedsFromRepaymentsOfOtherDebt`	$457.00M	USD	3 Qtrs
Increase (decrease) in short-term borrowings, net	`ProceedsFromRepaymentsOfOtherDebt`	$-27.00M	USD	3 Qtrs
Payment of obligation for finance lease	`FinanceLeasePrincipalPayments`	$218.00M	USD	3 Qtrs
Payment of obligation for finance lease	`FinanceLeasePrincipalPayments`	-	USD	3 Qtrs
Payment of obligation for finance lease	`FinanceLeasePrincipalPayments`	$47.00M	USD	1 Quarter
Payment of obligation for finance lease	`FinanceLeasePrincipalPayments`	-	USD	1 Quarter
Proceeds from (payments of) commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$-1.62B	USD	3 Qtrs
Proceeds from (payments of) commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$596.00M	USD	3 Qtrs
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$4.49B	USD	3 Qtrs
Proceeds from long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.09B	USD	3 Qtrs
Payments of long-term debt, including make-whole premiums	`RepaymentsOfLongTermDebt`	$2.02B	USD	3 Qtrs
Payments of long-term debt, including make-whole premiums	`RepaymentsOfLongTermDebt`	$1.52B	USD	3 Qtrs
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$38.00M	USD	3 Qtrs
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$26.00M	USD	3 Qtrs
Payment of dividends on Common Stock	`PaymentsOfDividendsCommonStock`	$328.00M	USD	3 Qtrs
Payment of dividends on Common Stock	`PaymentsOfDividendsCommonStock`	$278.00M	USD	3 Qtrs
Payment of dividends on Preferred Stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$106.00M	USD	3 Qtrs
Payment of dividends on Preferred Stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$48.00M	USD	3 Qtrs
Other financing activities, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-7.00M	USD	3 Qtrs
Other financing activities, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.00M	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.61B	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.22B	USD	3 Qtrs
Net Decrease in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-124.00M	USD	3 Qtrs
Net Decrease in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-11.00M	USD	3 Qtrs
Cash, Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$156.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$254.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$167.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$130.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$167.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$156.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$254.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$130.00M	USD	Point-in-time

Stockholders Equity 30 line items

Line Item	Tag	Value	Unit	Period
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, authorized (in shares)	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Preferred stock, authorized (in shares)	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Preferred stock, authorized (in shares)	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Balance, beginning of period (in shares)	`PreferredStockSharesOutstanding`	800,000.00	shares	Point-in-time
Balance, beginning of period (in shares)	`PreferredStockSharesOutstanding`	800,000.00	shares	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$9.99B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$9.41B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$8.87B	USD	Point-in-time
Balance, beginning of period (in shares)	`CommonStockSharesOutstanding`	628.92M	shares	Point-in-time
Balance, beginning of period (in shares)	`CommonStockSharesOutstanding`	629.53M	shares	Point-in-time
Net income	`NetIncomeLoss`	$202.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$832.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$923.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$218.00M	USD	1 Quarter
Balance, end of period (in shares)	`PreferredStockSharesOutstanding`	800,000.00	shares	Point-in-time
Balance, end of period (in shares)	`PreferredStockSharesOutstanding`	800,000.00	shares	Point-in-time
Balance, end of period	`StockholdersEquity`	$9.41B	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$8.87B	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$9.99B	USD	Point-in-time
Balance, end of period (in shares)	`CommonStockSharesOutstanding`	628.92M	shares	Point-in-time
Balance, end of period (in shares)	`CommonStockSharesOutstanding`	629.53M	shares	Point-in-time

Comprehensive Income 44 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$202.00M	USD	1 Quarter
Adjustment to pension and other postretirement plans, tax	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$-1.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$832.00M	USD	3 Qtrs
Adjustment to pension and other postretirement plans, tax	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$-2.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$923.00M	USD	3 Qtrs
Adjustment to pension and other postretirement plans, tax	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$5.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$218.00M	USD	1 Quarter
Adjustment to pension and other postretirement plans, tax	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$9.00M	USD	1 Quarter
Reclassification of deferred loss from cash flow hedges realized in net income, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossRealizedInNetIncomeReclassificationTax`	-	USD	3 Qtrs
Reclassification of deferred loss from cash flow hedges realized in net income, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossRealizedInNetIncomeReclassificationTax`	-	USD	1 Quarter
Reclassification of deferred loss from cash flow hedges realized in net income, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossRealizedInNetIncomeReclassificationTax`	-	USD	1 Quarter
Reclassification of deferred loss from cash flow hedges realized in net income, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossRealizedInNetIncomeReclassificationTax`	-	USD	3 Qtrs
Other comprehensive income (loss) from unconsolidated affiliates, tax	`OciEquityMethodInvestmentTax`	-	USD	1 Quarter
Other comprehensive income (loss) from unconsolidated affiliates, tax	`OciEquityMethodInvestmentTax`	-	USD	3 Qtrs
Other comprehensive income (loss) from unconsolidated affiliates, tax	`OciEquityMethodInvestmentTax`	-	USD	1 Quarter
Adjustment to pension and other postretirement plans (net of tax expense (benefit) of $(9), $1, $(5) and $2)	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-2.00M	USD	1 Quarter
Adjustment to pension and other postretirement plans (net of tax expense (benefit) of $(9), $1, $(5) and $2)	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-4.00M	USD	1 Quarter
Other comprehensive income (loss) from unconsolidated affiliates, tax	`OciEquityMethodInvestmentTax`	-	USD	3 Qtrs
Adjustment to pension and other postretirement plans (net of tax expense (benefit) of $(9), $1, $(5) and $2)	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-7.00M	USD	3 Qtrs
Adjustment to pension and other postretirement plans (net of tax expense (benefit) of $(9), $1, $(5) and $2)	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$20.00M	USD	3 Qtrs
Reclassification of deferred loss from cash flow hedges realized in net income (net of tax of $-0-, $-0-, $-0- and $-0-)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-1.00M	USD	3 Qtrs
Reclassification of deferred loss from cash flow hedges realized in net income (net of tax of $-0-, $-0-, $-0- and $-0-)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-1.00M	USD	1 Quarter
Reclassification of deferred loss from cash flow hedges realized in net income (net of tax of $-0-, $-0-, $-0- and $-0-)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-1.00M	USD	3 Qtrs
Reclassification of deferred loss from cash flow hedges realized in net income (net of tax of $-0-, $-0-, $-0- and $-0-)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	1 Quarter
Other comprehensive income from unconsolidated affiliates (net of tax of $-0-, $-0-, $-0- and $-0-)	`OciEquityMethodInvestmentAfterTax`	-	USD	1 Quarter
Other comprehensive income from unconsolidated affiliates (net of tax of $-0-, $-0-, $-0- and $-0-)	`OciEquityMethodInvestmentAfterTax`	-	USD	1 Quarter
Other comprehensive income from unconsolidated affiliates (net of tax of $-0-, $-0-, $-0- and $-0-)	`OciEquityMethodInvestmentAfterTax`	$2.00M	USD	3 Qtrs
Other comprehensive income from unconsolidated affiliates (net of tax of $-0-, $-0-, $-0- and $-0-)	`OciEquityMethodInvestmentAfterTax`	-	USD	3 Qtrs
Total	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-19.00M	USD	3 Qtrs
Total	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.00M	USD	1 Quarter
Total	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$5.00M	USD	1 Quarter
Total	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$10.00M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$842.00M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$904.00M	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$204.00M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$223.00M	USD	1 Quarter
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$23.00M	USD	1 Quarter
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$82.00M	USD	3 Qtrs
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$37.00M	USD	3 Qtrs
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$13.00M	USD	1 Quarter
Comprehensive income available to common shareholders	`ComprehensiveIncomeLossAvailableToCommonStockholders`	$760.00M	USD	3 Qtrs
Comprehensive income available to common shareholders	`ComprehensiveIncomeLossAvailableToCommonStockholders`	$191.00M	USD	1 Quarter
Comprehensive income available to common shareholders	`ComprehensiveIncomeLossAvailableToCommonStockholders`	$200.00M	USD	1 Quarter
Comprehensive income available to common shareholders	`ComprehensiveIncomeLossAvailableToCommonStockholders`	$867.00M	USD	3 Qtrs

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