10-Q Filing

CENTERPOINT ENERGY INC CIK: 1130310 Q3 2020

Filing Information

Form Type	10-Q
Accession Number	`0001130310-20-000098`
Period End Date	20200930
Filing Date	20201105
Fiscal Year	2020
Fiscal Period	Q3
XBRL Instance	cnp-20200930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 119 Income Statement 144 Cash Flow Statement 110 Stockholders Equity 28 Comprehensive Income 60

Balance Sheet 119 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$185.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$241.00M	USD	Point-in-time
Investment in marketable securities	`MarketableSecuritiesCurrent`	$822.00M	USD	Point-in-time
Investment in marketable securities	`MarketableSecuritiesCurrent`	$836.00M	USD	Point-in-time
Accounts receivable, less bad debt reserve	`AccountsReceivableNetCurrent`	$702.00M	USD	Point-in-time
Accounts receivable, less bad debt reserve	`AccountsReceivableNetCurrent`	$731.00M	USD	Point-in-time
Bad debt reserve	`AllowanceForDoubtfulAccountsReceivableCurrent`	$47.00M	USD	Point-in-time
Bad debt reserve	`AllowanceForDoubtfulAccountsReceivableCurrent`	$21.00M	USD	Point-in-time
Accrued unbilled revenues, less bad debt reserve	`UnbilledReceivablesCurrent`	$469.00M	USD	Point-in-time
Accrued unbilled revenues, less bad debt reserve	`UnbilledReceivablesCurrent`	$284.00M	USD	Point-in-time
Accrued Unbilled Revenues, Allowance for Credit Losses, Current	`AccruedUnbilledRevenuesAllowanceforCreditLossesCurrent`	-	USD	Point-in-time
Accrued Unbilled Revenues, Allowance for Credit Losses, Current	`AccruedUnbilledRevenuesAllowanceforCreditLossesCurrent`	$2.00M	USD	Point-in-time
Natural gas inventory	`EnergyRelatedInventoryNaturalGasInStorage`	$209.00M	USD	Point-in-time
Natural gas inventory	`EnergyRelatedInventoryNaturalGasInStorage`	$234.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$263.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$300.00M	USD	Point-in-time
Taxes receivable	`IncomeTaxesReceivable`	$106.00M	USD	Point-in-time
Taxes receivable	`IncomeTaxesReceivable`	$102.00M	USD	Point-in-time
Current assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$1.00B	USD	Point-in-time
Current assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$123.00M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$113.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$3.94B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.79B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$30.32B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$31.82B	USD	Point-in-time
Less: accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$10.09B	USD	Point-in-time
Less: accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$9.70B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$21.73B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$20.62B	USD	Point-in-time
Goodwill	`Goodwill`	$4.88B	USD	Point-in-time
Goodwill	`Goodwill`	$4.70B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.15B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.12B	USD	Point-in-time
Investment in unconsolidated affiliates	`EquityMethodInvestments`	$2.41B	USD	Point-in-time
Investment in unconsolidated affiliates	`EquityMethodInvestments`	$749.00M	USD	Point-in-time
Preferred units unconsolidated affiliate	`CostMethodInvestments`	$363.00M	USD	Point-in-time
Preferred units unconsolidated affiliate	`CostMethodInvestments`	$363.00M	USD	Point-in-time
Total non-current assets held for sale	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	$962.00M	USD	Point-in-time
Total non-current assets held for sale	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	-	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$236.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$226.00M	USD	Point-in-time
Total other assets	`AssetsNoncurrentOtherThanPropertyPlantAndEquipment`	$10.97B	USD	Point-in-time
Total other assets	`AssetsNoncurrentOtherThanPropertyPlantAndEquipment`	$8.19B	USD	Point-in-time
Total Assets	`Assets`	$35.53B	USD	Point-in-time
Total Assets	`Assets`	$32.70B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$37.00M	USD	Point-in-time
Current portion of VIE Securitization Bonds long-term debt	`TransitionAndSystemRestorationBondsLongTermDebtCurrent`	$231.00M	USD	Point-in-time
Current portion of VIE Securitization Bonds long-term debt	`TransitionAndSystemRestorationBondsLongTermDebtCurrent`	$208.00M	USD	Point-in-time
Indexed debt, net	`IndexedDebtCurrent`	$19.00M	USD	Point-in-time
Indexed debt, net	`IndexedDebtCurrent`	$16.00M	USD	Point-in-time
Current portion of other long-term debt	`OtherLongTermDebtCurrent`	$618.00M	USD	Point-in-time
Current portion of other long-term debt	`OtherLongTermDebtCurrent`	$1.11B	USD	Point-in-time
Indexed debt securities derivative	`IndexedDebtSecuritiesDerivative`	$893.00M	USD	Point-in-time
Indexed debt securities derivative	`IndexedDebtSecuritiesDerivative`	$918.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$884.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$658.00M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$212.00M	USD	Point-in-time
Taxes accrued	`TaxesPayableCurrent`	$239.00M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$158.00M	USD	Point-in-time
Interest accrued	`InterestPayableCurrent`	$117.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$124.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$120.00M	USD	Point-in-time
Non-trading derivative liabilities	`DerivativeLiabilitiesCurrent`	$1.00M	USD	Point-in-time
Non-trading derivative liabilities	`DerivativeLiabilitiesCurrent`	$7.00M	USD	Point-in-time
Current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$455.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$350.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$429.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$3.83B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$3.98B	USD	Point-in-time
Deferred income taxes, net	`DeferredIncomeTaxLiabilitiesNet`	$3.58B	USD	Point-in-time
Deferred income taxes, net	`DeferredIncomeTaxLiabilitiesNet`	$3.93B	USD	Point-in-time
Non-trading derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$6.00M	USD	Point-in-time
Non-trading derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$15.00M	USD	Point-in-time
Benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$691.00M	USD	Point-in-time
Benefit obligations	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$750.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$3.48B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$3.47B	USD	Point-in-time
Total non-current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	-	USD	Point-in-time
Total non-current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$43.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$738.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$789.00M	USD	Point-in-time
Total other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$8.54B	USD	Point-in-time
Total other liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$8.95B	USD	Point-in-time
VIE Securitization Bonds, net	`TransitionAndSystemRestorationBondsLongTermDebtNonCurrent`	$610.00M	USD	Point-in-time
VIE Securitization Bonds, net	`TransitionAndSystemRestorationBondsLongTermDebtNonCurrent`	$746.00M	USD	Point-in-time
Other long-term debt, net	`OtherLongTermDebtNoncurrent`	$13.50B	USD	Point-in-time
Other long-term debt, net	`OtherLongTermDebtNoncurrent`	$11.34B	USD	Point-in-time
Total long-term debt, net	`LongTermDebtNoncurrent`	$11.95B	USD	Point-in-time
Total long-term debt, net	`LongTermDebtNoncurrent`	$14.24B	USD	Point-in-time
Commitments and Contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 14)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Cumulative preferred stock, $0.01 par value, 20,000,000 shares authorized	`CumulativePreferredStock`	-	USD	Point-in-time
Cumulative preferred stock, $0.01 par value, 20,000,000 shares authorized	`CumulativePreferredStock`	-	USD	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Common stock	`CommonStockValue`	$5.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$5.00M	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	544.82M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	502.24M	shares	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$6.80B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$6.08B	USD	Point-in-time
Retained earnings (accumulated deficit)	`RetainedEarningsAccumulatedDeficit`	$-796.00M	USD	Point-in-time
Retained earnings (accumulated deficit)	`RetainedEarningsAccumulatedDeficit`	$632.00M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-98.00M	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-82.00M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$8.39B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$8.35B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$8.36B	USD	Point-in-time
Total Liabilities and Shareholders Equity	`LiabilitiesAndStockholdersEquity`	$32.70B	USD	Point-in-time
Total Liabilities and Shareholders Equity	`LiabilitiesAndStockholdersEquity`	$35.53B	USD	Point-in-time

Income Statement 144 line items

Line Item	Tag	Value	Unit	Period
Utility revenues	`RegulatedOperatingRevenue`	$5.09B	USD	3 Qtrs
Utility revenues	`RegulatedOperatingRevenue`	$1.54B	USD	1 Quarter
Utility revenues	`RegulatedOperatingRevenue`	$1.55B	USD	1 Quarter
Utility revenues	`RegulatedOperatingRevenue`	$5.28B	USD	3 Qtrs
Non-utility revenues	`UnregulatedOperatingRevenue`	$261.00M	USD	3 Qtrs
Non-utility revenues	`UnregulatedOperatingRevenue`	$277.00M	USD	3 Qtrs
Non-utility revenues	`UnregulatedOperatingRevenue`	$84.00M	USD	1 Quarter
Non-utility revenues	`UnregulatedOperatingRevenue`	$110.00M	USD	1 Quarter
Total	`Revenues`	$1.62B	USD	1 Quarter
Total	`Revenues`	$5.36B	USD	3 Qtrs
Total	`Revenues`	$1.66B	USD	1 Quarter
Total	`Revenues`	$5.54B	USD	3 Qtrs
Utility natural gas, fuel and purchased power	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$170.00M	USD	1 Quarter
Utility natural gas, fuel and purchased power	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$981.00M	USD	3 Qtrs
Utility natural gas, fuel and purchased power	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$171.00M	USD	1 Quarter
Utility natural gas, fuel and purchased power	`UtilitiesOperatingExpenseGasAndPetroleumPurchased`	$1.23B	USD	3 Qtrs
Non-utility cost of revenues, including natural gas	`CostOfGoodsAndServicesSold`	$63.00M	USD	1 Quarter
Non-utility cost of revenues, including natural gas	`CostOfGoodsAndServicesSold`	$196.00M	USD	3 Qtrs
Non-utility cost of revenues, including natural gas	`CostOfGoodsAndServicesSold`	$80.00M	USD	1 Quarter
Non-utility cost of revenues, including natural gas	`CostOfGoodsAndServicesSold`	$188.00M	USD	3 Qtrs
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.98B	USD	3 Qtrs
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$621.00M	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$659.00M	USD	1 Quarter
Operation and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$2.04B	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$306.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$316.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$885.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$938.00M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$352.00M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$387.00M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$122.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$113.00M	USD	1 Quarter
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	3 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	$185.00M	USD	3 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Total	`CostsAndExpenses`	$4.61B	USD	3 Qtrs
Total	`CostsAndExpenses`	$1.30B	USD	1 Quarter
Total	`CostsAndExpenses`	$4.75B	USD	3 Qtrs
Total	`CostsAndExpenses`	$1.32B	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$754.00M	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$797.00M	USD	3 Qtrs
Operating Income	`OperatingIncomeLoss`	$357.00M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$302.00M	USD	1 Quarter
Gain on marketable securities	`MarketableSecuritiesGainLoss`	$59.00M	USD	1 Quarter
Gain on marketable securities	`MarketableSecuritiesGainLoss`	$83.00M	USD	1 Quarter
Gain on marketable securities	`MarketableSecuritiesGainLoss`	$206.00M	USD	3 Qtrs
Gain on marketable securities	`MarketableSecuritiesGainLoss`	$14.00M	USD	3 Qtrs
Loss on indexed debt securities	`GainLossOnIndexedDebtSecurities`	$-62.00M	USD	1 Quarter
Loss on indexed debt securities	`GainLossOnIndexedDebtSecurities`	$-25.00M	USD	3 Qtrs
Loss on indexed debt securities	`GainLossOnIndexedDebtSecurities`	$-84.00M	USD	1 Quarter
Loss on indexed debt securities	`GainLossOnIndexedDebtSecurities`	$-216.00M	USD	3 Qtrs
Interest expense and other finance charges	`InterestAndDebtExpense`	$134.00M	USD	1 Quarter
Interest expense and other finance charges	`InterestAndDebtExpense`	$121.00M	USD	1 Quarter
Interest expense and other finance charges	`InterestAndDebtExpense`	$388.00M	USD	3 Qtrs
Interest expense and other finance charges	`InterestAndDebtExpense`	$389.00M	USD	3 Qtrs
Interest expense on Securitization Bonds	`InterestOnTransitionAndSystemRestorationBonds`	$7.00M	USD	1 Quarter
Interest expense on Securitization Bonds	`InterestOnTransitionAndSystemRestorationBonds`	$22.00M	USD	3 Qtrs
Interest expense on Securitization Bonds	`InterestOnTransitionAndSystemRestorationBonds`	$9.00M	USD	1 Quarter
Interest expense on Securitization Bonds	`InterestOnTransitionAndSystemRestorationBonds`	$31.00M	USD	3 Qtrs
Equity in earnings (loss) of unconsolidated affiliates, net	`IncomeLossFromEquityMethodInvestments`	$-1.50B	USD	3 Qtrs
Equity in earnings (loss) of unconsolidated affiliates, net	`IncomeLossFromEquityMethodInvestments`	$213.00M	USD	3 Qtrs
Equity in earnings (loss) of unconsolidated affiliates, net	`IncomeLossFromEquityMethodInvestments`	$77.00M	USD	1 Quarter
Equity in earnings (loss) of unconsolidated affiliates, net	`IncomeLossFromEquityMethodInvestments`	$-67.00M	USD	1 Quarter
Interest Income	`InterestIncomeOther`	$16.00M	USD	3 Qtrs
Interest Income	`InterestIncomeOther`	$2.00M	USD	3 Qtrs
Interest Income	`InterestIncomeOther`	$1.00M	USD	1 Quarter
Interest Income	`InterestIncomeOther`	$3.00M	USD	1 Quarter
Interest income from Securitization Bonds	`InterestIncomeonTransitionandSystemRestorationBonds`	$1.00M	USD	3 Qtrs
Interest income from Securitization Bonds	`InterestIncomeonTransitionandSystemRestorationBonds`	$1.00M	USD	1 Quarter
Interest income from Securitization Bonds	`InterestIncomeonTransitionandSystemRestorationBonds`	$4.00M	USD	3 Qtrs
Interest income from Securitization Bonds	`InterestIncomeonTransitionandSystemRestorationBonds`	-	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$5.00M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$44.00M	USD	3 Qtrs
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$10.00M	USD	1 Quarter
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$20.00M	USD	3 Qtrs
Total	`NonoperatingIncomeExpense`	$-177.00M	USD	3 Qtrs
Total	`NonoperatingIncomeExpense`	$-1.87B	USD	3 Qtrs
Total	`NonoperatingIncomeExpense`	$-60.00M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$-185.00M	USD	1 Quarter
Income (Loss) from Continuing Operations before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$297.00M	USD	1 Quarter
Income (Loss) from Continuing Operations before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-1.12B	USD	3 Qtrs
Income (Loss) from Continuing Operations before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$620.00M	USD	3 Qtrs
Income (Loss) from Continuing Operations before Income Taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$117.00M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-328.00M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$75.00M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-10.00M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$46.00M	USD	1 Quarter
Income (Loss) from Continuing Operations	`IncomeLossFromContinuingOperations`	$127.00M	USD	1 Quarter
Income (Loss) from Continuing Operations	`IncomeLossFromContinuingOperations`	$-791.00M	USD	3 Qtrs
Income (Loss) from Continuing Operations	`IncomeLossFromContinuingOperations`	$545.00M	USD	3 Qtrs
Income (Loss) from Continuing Operations	`IncomeLossFromContinuingOperations`	$251.00M	USD	1 Quarter
Income (Loss) from Discontinued Operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-6.00M	USD	1 Quarter
Income (Loss) from Discontinued Operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-182.00M	USD	3 Qtrs
Income (Loss) from Discontinued Operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$19.00M	USD	1 Quarter
Income (Loss) from Discontinued Operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$89.00M	USD	3 Qtrs
Net Income (Loss)	`NetIncomeLoss`	$270.00M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$121.00M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$-973.00M	USD	3 Qtrs
Net Income (Loss)	`NetIncomeLoss`	$634.00M	USD	3 Qtrs
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$52.00M	USD	1 Quarter
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$88.00M	USD	3 Qtrs
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$29.00M	USD	1 Quarter
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$127.00M	USD	3 Qtrs
Income (Loss) Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$241.00M	USD	1 Quarter
Income (Loss) Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$546.00M	USD	3 Qtrs
Income (Loss) Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$69.00M	USD	1 Quarter
Income (Loss) Available to Common Shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-1.10B	USD	3 Qtrs
Basic earnings (loss) per common share - continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.44	USD	1 Quarter
Basic earnings (loss) per common share - continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.14	USD	1 Quarter
Basic earnings (loss) per common share - continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.91	USD	3 Qtrs
Basic earnings (loss) per common share - continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$-1.75	USD	3 Qtrs
Basic earnings (loss) per common share - discontinued operations	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.01	USD	1 Quarter
Basic earnings (loss) per common share - discontinued operations	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.35	USD	3 Qtrs
Basic earnings (loss) per common share - discontinued operations	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$0.04	USD	1 Quarter
Basic earnings (loss) per common share - discontinued operations	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$0.18	USD	3 Qtrs
Basic Earnings (Loss) Per Common Share	`EarningsPerShareBasic`	$0.13	USD	1 Quarter
Basic Earnings (Loss) Per Common Share	`EarningsPerShareBasic`	$0.48	USD	1 Quarter
Basic Earnings (Loss) Per Common Share	`EarningsPerShareBasic`	$1.09	USD	3 Qtrs
Basic Earnings (Loss) Per Common Share	`EarningsPerShareBasic`	$-2.10	USD	3 Qtrs
Diluted earnings (loss) per common share - continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.91	USD	3 Qtrs
Diluted earnings (loss) per common share - continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.14	USD	1 Quarter
Diluted earnings (loss) per common share - continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.44	USD	1 Quarter
Diluted earnings (loss) per common share - continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-1.75	USD	3 Qtrs
Diluted earnings (loss) per common share - discontinued operations	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$0.03	USD	1 Quarter
Diluted earnings (loss) per common share - discontinued operations	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-0.35	USD	3 Qtrs
Diluted earnings (loss) per common share - discontinued operations	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$0.17	USD	3 Qtrs
Diluted earnings (loss) per common share - discontinued operations	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-0.01	USD	1 Quarter
Diluted Earnings (Loss) Per Common Share	`EarningsPerShareDiluted`	$1.08	USD	3 Qtrs
Diluted Earnings (Loss) Per Common Share	`EarningsPerShareDiluted`	$0.13	USD	1 Quarter
Diluted Earnings (Loss) Per Common Share	`EarningsPerShareDiluted`	$0.47	USD	1 Quarter
Diluted Earnings (Loss) Per Common Share	`EarningsPerShareDiluted`	$-2.10	USD	3 Qtrs
Discontinued Operation, Tax Effect of Discontinued Operation	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$38.00M	USD	3 Qtrs
Discontinued Operation, Tax Effect of Discontinued Operation	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$16.00M	USD	1 Quarter
Discontinued Operation, Tax Effect of Discontinued Operation	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$21.00M	USD	3 Qtrs
Discontinued Operation, Tax Effect of Discontinued Operation	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	-	USD	1 Quarter
Weighted Average Common Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	544.81M	shares	1 Quarter
Weighted Average Common Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	501.99M	shares	3 Qtrs
Weighted Average Common Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	502.23M	shares	1 Quarter
Weighted Average Common Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	525.16M	shares	3 Qtrs
Weighted Average Common Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	505.08M	shares	1 Quarter
Weighted Average Common Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	504.84M	shares	3 Qtrs
Weighted Average Common Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	525.16M	shares	3 Qtrs
Weighted Average Common Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	548.19M	shares	1 Quarter

Cash Flow Statement 110 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$270.00M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$121.00M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-973.00M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$634.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$306.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$316.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$885.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$938.00M	USD	3 Qtrs
Depreciation and amortization on assets held for sale	`DepreciationAndAmortizationDiscontinuedOperations`	-	USD	3 Qtrs
Depreciation and amortization on assets held for sale	`DepreciationAndAmortizationDiscontinuedOperations`	$49.00M	USD	3 Qtrs
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$23.00M	USD	3 Qtrs
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$22.00M	USD	3 Qtrs
Amortization of intangible assets in non-utility cost of revenues	`AmortizationOfIntangibleAssets`	$1.00M	USD	3 Qtrs
Amortization of intangible assets in non-utility cost of revenues	`AmortizationOfIntangibleAssets`	$19.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-429.00M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$8.00M	USD	3 Qtrs
Goodwill impairment and loss from reclassification to held for sale	`Goodwillimpairmentandlossfromreclassificationtoheldforsale`	-	USD	3 Qtrs
Goodwill impairment and loss from reclassification to held for sale	`Goodwillimpairmentandlossfromreclassificationtoheldforsale`	$175.00M	USD	3 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	1 Quarter
Goodwill Impairment	`GoodwillImpairmentLoss`	$185.00M	USD	3 Qtrs
Goodwill Impairment	`GoodwillImpairmentLoss`	-	USD	3 Qtrs
Unrealized loss (gain) on marketable securities	`MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments`	$14.00M	USD	3 Qtrs
Unrealized loss (gain) on marketable securities	`MarketableSecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairments`	$206.00M	USD	3 Qtrs
Loss (gain) on indexed debt securities	`IndexedDebtSecuritiesGainLoss`	$-216.00M	USD	3 Qtrs
Loss (gain) on indexed debt securities	`IndexedDebtSecuritiesGainLoss`	$-25.00M	USD	3 Qtrs
Write-down of natural gas inventory	`InventoryWriteDown`	$3.00M	USD	3 Qtrs
Write-down of natural gas inventory	`InventoryWriteDown`	$5.00M	USD	3 Qtrs
Equity in (earnings) losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-1.50B	USD	3 Qtrs
Equity in (earnings) losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$213.00M	USD	3 Qtrs
Equity in (earnings) losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$77.00M	USD	1 Quarter
Equity in (earnings) losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-67.00M	USD	1 Quarter
Distributions from unconsolidated affiliates	`EquityMethodInvestmentDividendsOrDistributions`	$109.00M	USD	3 Qtrs
Distributions from unconsolidated affiliates	`EquityMethodInvestmentDividendsOrDistributions`	$226.00M	USD	3 Qtrs
Pension contributions	`PensionContributions`	$94.00M	USD	3 Qtrs
Pension contributions	`PensionContributions`	$84.00M	USD	3 Qtrs
Accounts receivable and unbilled revenues, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-326.00M	USD	3 Qtrs
Accounts receivable and unbilled revenues, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-521.00M	USD	3 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$50.00M	USD	3 Qtrs
Inventory	`IncreaseDecreaseInInventories`	$85.00M	USD	3 Qtrs
Taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$69.00M	USD	3 Qtrs
Taxes receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-4.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-646.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-251.00M	USD	3 Qtrs
Fuel cost recovery	`IncreaseDecreaseInOverUnderEnergyRecovery`	$-68.00M	USD	3 Qtrs
Fuel cost recovery	`IncreaseDecreaseInOverUnderEnergyRecovery`	$5.00M	USD	3 Qtrs
Non-trading derivatives, net	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$14.00M	USD	3 Qtrs
Non-trading derivatives, net	`IncreaseDecreaseInDerivativeAssetsAndLiabilities`	$66.00M	USD	3 Qtrs
Margin deposits, net	`IncreaseDecreaseInMarginDepositsOutstanding`	$33.00M	USD	3 Qtrs
Margin deposits, net	`IncreaseDecreaseInMarginDepositsOutstanding`	$-65.00M	USD	3 Qtrs
Interest and taxes accrued	`IncreaseDecreaseInterestAndTaxesAccrued`	$-89.00M	USD	3 Qtrs
Interest and taxes accrued	`IncreaseDecreaseInterestAndTaxesAccrued`	$-53.00M	USD	3 Qtrs
Net regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$76.00M	USD	3 Qtrs
Net regulatory assets and liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$101.00M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-31.00M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-6.00M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-118.00M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$30.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-81.00M	USD	3 Qtrs
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-5.00M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-22.00M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$46.00M	USD	3 Qtrs
Other operating activities, net	`OtherOperatingActivitiesCashFlowStatement`	$10.00M	USD	3 Qtrs
Other operating activities, net	`OtherOperatingActivitiesCashFlowStatement`	$1.00M	USD	3 Qtrs
Net cash provided by operating activities from continuing operations	`NetCashProvidedByUsedInOperatingActivities`	$1.09B	USD	3 Qtrs
Net cash provided by operating activities from continuing operations	`NetCashProvidedByUsedInOperatingActivities`	$1.44B	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$1.82B	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$1.89B	USD	3 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$5.99B	USD	3 Qtrs
Acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	3 Qtrs
Distributions from unconsolidated affiliate in excess of cumulative earnings	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$46.00M	USD	3 Qtrs
Distributions from unconsolidated affiliate in excess of cumulative earnings	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	-	USD	3 Qtrs
Proceeds from divestitures (Note 3)	`ProceedsFromDivestitureOfBusinesses`	$1.14B	USD	3 Qtrs
Proceeds from divestitures (Note 3)	`ProceedsFromDivestitureOfBusinesses`	-	USD	3 Qtrs
Other investing activities, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-38.00M	USD	3 Qtrs
Other investing activities, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-24.00M	USD	3 Qtrs
Net cash used in investing activities from continuing operations	`NetCashProvidedByUsedInInvestingActivities`	$-7.78B	USD	3 Qtrs
Net cash used in investing activities from continuing operations	`NetCashProvidedByUsedInInvestingActivities`	$-683.00M	USD	3 Qtrs
Increase in short-term borrowings, net	`ProceedsFromShortTermDebt`	$37.00M	USD	3 Qtrs
Increase in short-term borrowings, net	`ProceedsFromShortTermDebt`	-	USD	3 Qtrs
Proceeds from (payments of) commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$1.58B	USD	3 Qtrs
Proceeds from (payments of) commercial paper, net	`ProceedsFromRepaymentsOfCommercialPaper`	$-1.06B	USD	3 Qtrs
Proceeds from long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$2.92B	USD	3 Qtrs
Proceeds from long-term debt, net	`ProceedsFromIssuanceOfLongTermDebt`	$299.00M	USD	3 Qtrs
Payments of long-term debt	`RepaymentsOfLongTermDebt`	$1.23B	USD	3 Qtrs
Payments of long-term debt	`RepaymentsOfLongTermDebt`	$1.06B	USD	3 Qtrs
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$4.00M	USD	3 Qtrs
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$19.00M	USD	3 Qtrs
Payment of dividends on Common Stock	`PaymentsOfDividendsCommonStock`	$309.00M	USD	3 Qtrs
Payment of dividends on Common Stock	`PaymentsOfDividendsCommonStock`	$433.00M	USD	3 Qtrs
Payment of dividends on Preferred Stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$114.00M	USD	3 Qtrs
Payment of dividends on Preferred Stock	`PaymentsOfDividendsPreferredStockAndPreferenceStock`	$101.00M	USD	3 Qtrs
Proceeds from issuance of Common Stock, net	`ProceedsFromIssuanceOfCommonStock`	$672.00M	USD	3 Qtrs
Proceeds from issuance of Common Stock, net	`ProceedsFromIssuanceOfCommonStock`	-	USD	3 Qtrs
Proceeds from issuance of Series C Preferred Stock, net	`ProceedsFromIssuanceOfPreferredStockAndPreferenceStock`	$723.00M	USD	3 Qtrs
Proceeds from issuance of Series C Preferred Stock, net	`ProceedsFromIssuanceOfPreferredStockAndPreferenceStock`	-	USD	3 Qtrs
Other financing activities, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-14.00M	USD	3 Qtrs
Other financing activities, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-6.00M	USD	3 Qtrs
Net cash provided by (used in) financing activities from continuing operations	`NetCashProvidedByUsedInFinancingActivities`	$2.71B	USD	3 Qtrs
Net cash provided by (used in) financing activities from continuing operations	`NetCashProvidedByUsedInFinancingActivities`	$-819.00M	USD	3 Qtrs
Net Decrease in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-63.00M	USD	3 Qtrs
Net Decrease in Cash, Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-3.98B	USD	3 Qtrs
Cash, Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.28B	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$271.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$297.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$208.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$4.28B	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$271.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$297.00M	USD	Point-in-time
Cash, Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$208.00M	USD	Point-in-time

Stockholders Equity 28 line items

Line Item	Tag	Value	Unit	Period
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	20.00M	shares	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Balance, beginning of period	`CommonStockSharesOutstanding`	544.82M	shares	Point-in-time
Balance, beginning of period	`CommonStockSharesOutstanding`	502.24M	shares	Point-in-time
Balance, end of period	`CommonStockSharesOutstanding`	544.82M	shares	Point-in-time
Balance, end of period	`CommonStockSharesOutstanding`	502.24M	shares	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$8.36B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$8.39B	USD	Point-in-time
Balance, beginning of period	`StockholdersEquity`	$8.35B	USD	Point-in-time
Recognition of beneficial conversion feature	`Noncashtransactionbeneficialconversionfeature`	-	USD	3 Qtrs
Recognition of beneficial conversion feature	`Noncashtransactionbeneficialconversionfeature`	$32.00M	USD	3 Qtrs
Net income (Loss)	`NetIncomeLoss`	$270.00M	USD	1 Quarter
Net income (Loss)	`NetIncomeLoss`	$121.00M	USD	1 Quarter
Net income (Loss)	`NetIncomeLoss`	$-973.00M	USD	3 Qtrs
Net income (Loss)	`NetIncomeLoss`	$634.00M	USD	3 Qtrs
Amortization of Beneficial Conversion Feature	`AmortizationofBeneficialConversionFeature`	-	USD	1 Quarter
Amortization of Beneficial Conversion Feature	`AmortizationofBeneficialConversionFeature`	$16.00M	USD	1 Quarter
Amortization of Beneficial Conversion Feature	`AmortizationofBeneficialConversionFeature`	-	USD	3 Qtrs
Amortization of Beneficial Conversion Feature	`AmortizationofBeneficialConversionFeature`	$25.00M	USD	3 Qtrs
Balance, end of period	`StockholdersEquity`	$8.35B	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$8.39B	USD	Point-in-time
Balance, end of period	`StockholdersEquity`	$8.36B	USD	Point-in-time

Comprehensive Income 60 line items

Line Item	Tag	Value	Unit	Period
Net income (Loss)	`NetIncomeLoss`	$270.00M	USD	1 Quarter
Net income (Loss)	`NetIncomeLoss`	$121.00M	USD	1 Quarter
Net income (Loss)	`NetIncomeLoss`	$-973.00M	USD	3 Qtrs
Net income (Loss)	`NetIncomeLoss`	$634.00M	USD	3 Qtrs
Adjustment to pension and other postretirement plans, net of tax	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-3.00M	USD	3 Qtrs
Adjustment to pension and other postretirement plans, net of tax	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-5.00M	USD	3 Qtrs
Adjustment to pension and other postretirement plans, net of tax	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-2.00M	USD	1 Quarter
Adjustment to pension and other postretirement plans, net of tax	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent`	$-1.00M	USD	1 Quarter
Net deferred gain (loss) from cash flow hedges, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	-	USD	3 Qtrs
Net deferred gain (loss) from cash flow hedges, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-2.00M	USD	1 Quarter
Net deferred gain (loss) from cash flow hedges, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	-	USD	1 Quarter
Net deferred gain (loss) from cash flow hedges, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent`	$-3.00M	USD	3 Qtrs
Reclassification of deferred loss from cash flow hedges realized in net income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	3 Qtrs
Reclassification of deferred loss from cash flow hedges realized in net income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	1 Quarter
Reclassification of deferred loss from cash flow hedges realized in net income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-1.00M	USD	3 Qtrs
Reclassification of deferred loss from cash flow hedges realized in net income	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	-	USD	1 Quarter
Reclassification of net deferred losses from cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationToRegulatoryAssetAfterTax`	-	USD	3 Qtrs
Reclassification of net deferred losses from cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationToRegulatoryAssetAfterTax`	$15.00M	USD	3 Qtrs
Reclassification of net deferred losses from cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationToRegulatoryAssetAfterTax`	-	USD	1 Quarter
Reclassification of net deferred losses from cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationToRegulatoryAssetAfterTax`	-	USD	1 Quarter
Other comprehensive income (loss) from unconsolidated affiliates	`OciEquityMethodInvestmentAfterTax`	$-2.00M	USD	1 Quarter
Other comprehensive income (loss) from unconsolidated affiliates	`OciEquityMethodInvestmentAfterTax`	$-2.00M	USD	3 Qtrs
Other comprehensive income (loss) from unconsolidated affiliates	`OciEquityMethodInvestmentAfterTax`	$-2.00M	USD	3 Qtrs
Other comprehensive income (loss) from unconsolidated affiliates	`OciEquityMethodInvestmentAfterTax`	$1.00M	USD	1 Quarter
Total	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.00M	USD	1 Quarter
Total	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.00M	USD	3 Qtrs
Total	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$16.00M	USD	3 Qtrs
Total	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-2.00M	USD	1 Quarter
Comprehensive Income Net of Tax Before Preferred Stock Dividend	`ComprehensiveIncomeNetofTaxBeforePreferredStockDividend`	$268.00M	USD	1 Quarter
Comprehensive Income Net of Tax Before Preferred Stock Dividend	`ComprehensiveIncomeNetofTaxBeforePreferredStockDividend`	$-957.00M	USD	3 Qtrs
Comprehensive Income Net of Tax Before Preferred Stock Dividend	`ComprehensiveIncomeNetofTaxBeforePreferredStockDividend`	$635.00M	USD	3 Qtrs
Comprehensive Income Net of Tax Before Preferred Stock Dividend	`ComprehensiveIncomeNetofTaxBeforePreferredStockDividend`	$123.00M	USD	1 Quarter
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$88.00M	USD	3 Qtrs
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$29.00M	USD	1 Quarter
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$127.00M	USD	3 Qtrs
Income allocated to preferred shareholders	`PreferredStockDividendsAndOtherAdjustments`	$52.00M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$71.00M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$239.00M	USD	1 Quarter
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-1.08B	USD	3 Qtrs
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$547.00M	USD	3 Qtrs
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Attributable to Parent	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$3.00M	USD	3 Qtrs
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Attributable to Parent	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$1.00M	USD	1 Quarter
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Attributable to Parent	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	-	USD	1 Quarter
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Attributable to Parent	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$2.00M	USD	3 Qtrs
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	3 Qtrs
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	3 Qtrs
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	1 Quarter
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	1 Quarter
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	-	USD	1 Quarter
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	-	USD	3 Qtrs
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	-	USD	3 Qtrs
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	-	USD	1 Quarter
Tax benefit (expense) on Other Comprehensive lncome (loss) from unconsolidated affiliates	`OciEquityMethodInvestmentTax`	-	USD	3 Qtrs
Tax benefit (expense) on Other Comprehensive lncome (loss) from unconsolidated affiliates	`OciEquityMethodInvestmentTax`	-	USD	1 Quarter
Tax benefit (expense) on Other Comprehensive lncome (loss) from unconsolidated affiliates	`OciEquityMethodInvestmentTax`	-	USD	1 Quarter
Tax benefit (expense) on Other Comprehensive lncome (loss) from unconsolidated affiliates	`OciEquityMethodInvestmentTax`	-	USD	3 Qtrs
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	-	USD	1 Quarter
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	-	USD	1 Quarter
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$4.00M	USD	3 Qtrs
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	-	USD	3 Qtrs

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