10-K Filing

FIRSTENERGY CORP CIK: 1031296 FY 2022

Filing Information

Form Type	10-K
Accession Number	`0001031296-23-000014`
Period End Date	20221231
Filing Date	20230213
Fiscal Year	2022
Fiscal Period	FY
XBRL Instance	fe-20221231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 102 Income Statement 102 Cash Flow Statement 131 Stockholders Equity 34 Comprehensive Income 27

Balance Sheet 102 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$159.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$137.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.46B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$160.00M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Restricted cash	`RestrictedCashCurrent`	$49.00M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Restricted cash	`RestrictedCashCurrent`	$46.00M	USD	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	700.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	700.00M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	570.26M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	572.13M	shares	Point-in-time
Customers	`AccountsReceivableGrossCurrent`	$1.19B	USD	Point-in-time
Customers	`AccountsReceivableGrossCurrent`	$1.46B	USD	Point-in-time
Less Allowance for uncollectible customer receivables	`AllowanceForDoubtfulAccountsReceivableCurrent`	$159.00M	USD	Point-in-time
Less Allowance for uncollectible customer receivables	`AllowanceForDoubtfulAccountsReceivableCurrent`	$137.00M	USD	Point-in-time
Current accounts receivable	`AccountsReceivableNetCurrent`	$1.03B	USD	Point-in-time
Current accounts receivable	`AccountsReceivableNetCurrent`	$1.32B	USD	Point-in-time
Other, net of allowance for uncollectible accounts of $11 in 2022 and $10 in 2021	`OtherReceivables`	$246.00M	USD	Point-in-time
Other, net of allowance for uncollectible accounts of $11 in 2022 and $10 in 2021	`OtherReceivables`	$253.00M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryNet`	$260.00M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryNet`	$421.00M	USD	Point-in-time
Prepaid taxes and other	`OtherAssetsCurrent`	$187.00M	USD	Point-in-time
Prepaid taxes and other	`OtherAssetsCurrent`	$217.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$3.24B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.42B	USD	Point-in-time
In service	`PropertyPlantAndEquipmentExcludingConstructionInProgress`	$47.85B	USD	Point-in-time
In service	`PropertyPlantAndEquipmentExcludingConstructionInProgress`	$46.00B	USD	Point-in-time
Less Accumulated provision for depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$13.26B	USD	Point-in-time
Less Accumulated provision for depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$12.67B	USD	Point-in-time
Net Plant	`NetPlantExcludingConstructionWorkInProgress`	$33.33B	USD	Point-in-time
Net Plant	`NetPlantExcludingConstructionWorkInProgress`	$34.59B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$1.69B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$1.41B	USD	Point-in-time
Total	`PropertyPlantAndEquipmentNet`	$36.28B	USD	Point-in-time
Total	`PropertyPlantAndEquipmentNet`	$34.74B	USD	Point-in-time
Goodwill	`Goodwill`	$5.62B	USD	Point-in-time
Goodwill	`Goodwill`	$5.62B	USD	Point-in-time
Investments (Note 9)	`LongTermInvestments`	$622.00M	USD	Point-in-time
Investments (Note 9)	`LongTermInvestments`	$655.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$71.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$33.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.14B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.11B	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesAndOtherAssetsNoncurrent`	$7.45B	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesAndOtherAssetsNoncurrent`	$7.41B	USD	Point-in-time
Total assets	`Assets`	$46.11B	USD	Point-in-time
Total assets	`Assets`	$45.43B	USD	Point-in-time
Currently payable long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$351.00M	USD	Point-in-time
Currently payable long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.61B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	-	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$100.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$943.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.50B	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$283.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$254.00M	USD	Point-in-time
Accrued taxes	`AccruedIncomeTaxesCurrent`	$647.00M	USD	Point-in-time
Accrued taxes	`AccruedIncomeTaxesCurrent`	$668.00M	USD	Point-in-time
Accrued compensation and benefits	`AccruedEmployeeBenefitsCurrent`	$272.00M	USD	Point-in-time
Accrued compensation and benefits	`AccruedEmployeeBenefitsCurrent`	$313.00M	USD	Point-in-time
Dividends payable (Note 10)	`DividendsPayableCurrentAndNoncurrent`	$223.00M	USD	Point-in-time
Dividends payable (Note 10)	`DividendsPayableCurrentAndNoncurrent`	$222.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$223.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$214.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$188.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$364.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$3.96B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$4.42B	USD	Point-in-time
Common Stock, Value, Outstanding	`CommonStockValueOutstanding`	$57.00M	USD	Point-in-time
Common Stock, Value, Outstanding	`CommonStockValueOutstanding`	$57.00M	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$10.24B	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$11.32B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-14.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-15.00M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.60B	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.20B	USD	Point-in-time
Total common stockholders' equity	`StockholdersEquity`	$8.68B	USD	Point-in-time
Total common stockholders' equity	`StockholdersEquity`	$10.17B	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$477.00M	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	-	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.24B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.64B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.97B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.68B	USD	Point-in-time
Long-term debt and other long-term obligations	`LongTermDebtAndCapitalLeaseObligations`	$22.25B	USD	Point-in-time
Long-term debt and other long-term obligations	`LongTermDebtAndCapitalLeaseObligations`	$21.20B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$31.85B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$30.92B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$3.44B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$4.20B	USD	Point-in-time
Retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$2.33B	USD	Point-in-time
Retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$2.67B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.12B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$1.85B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.92B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.86B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$10.30B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$10.09B	USD	Point-in-time
COMMITMENTS, GUARANTEES AND CONTINGENCIES (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS, GUARANTEES AND CONTINGENCIES (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total liabilities and capitalization	`LiabilitiesAndStockholdersEquity`	$45.43B	USD	Point-in-time
Total liabilities and capitalization	`LiabilitiesAndStockholdersEquity`	$46.11B	USD	Point-in-time

Income Statement 102 line items

Line Item	Tag	Value	Unit	Period
Excise tax collections included in Revenue	`ExciseTaxesCollected`	$406.00M	USD	Annual
Excise tax collections included in Revenue	`ExciseTaxesCollected`	$374.00M	USD	Annual
Excise tax collections included in Revenue	`ExciseTaxesCollected`	$362.00M	USD	Annual
Income tax benefit	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$-48.00M	USD	Annual
Income tax benefit	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$-59.00M	USD	Annual
Total revenues	`Revenues`	$11.13B	USD	Annual
Total revenues	`Revenues`	$12.46B	USD	Annual
Total revenues	`Revenues`	$10.79B	USD	Annual
Fuel	`FuelCosts`	$730.00M	USD	Annual
Fuel	`FuelCosts`	$481.00M	USD	Annual
Fuel	`FuelCosts`	$369.00M	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$2.96B	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$2.70B	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$3.86B	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$3.29B	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$3.82B	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$3.20B	USD	Annual
Provision for depreciation	`Depreciation`	$1.30B	USD	Annual
Provision for depreciation	`Depreciation`	$1.27B	USD	Annual
Provision for depreciation	`Depreciation`	$1.38B	USD	Annual
Amortization (deferral) of regulatory assets, net	`AmortizationDeferralOfRegulatoryAsset`	$-53.00M	USD	Annual
Amortization (deferral) of regulatory assets, net	`AmortizationDeferralOfRegulatoryAsset`	$-365.00M	USD	Annual
Amortization (deferral) of regulatory assets, net	`AmortizationDeferralOfRegulatoryAsset`	$269.00M	USD	Annual
General taxes	`UtilitiesOperatingExpenseTaxes`	$1.05B	USD	Annual
General taxes	`UtilitiesOperatingExpenseTaxes`	$1.07B	USD	Annual
General taxes	`UtilitiesOperatingExpenseTaxes`	$1.13B	USD	Annual
DPA penalty (Note 13)	`GainLossRelatedToLitigationSettlement`	-	USD	Annual
DPA penalty (Note 13)	`GainLossRelatedToLitigationSettlement`	-	USD	Annual
DPA penalty (Note 13)	`GainLossRelatedToLitigationSettlement`	$-230.00M	USD	Annual
Gain on sale of Yards Creek (Note 14)	`GainLossOnSaleOfPropertyPlantEquipment`	$109.00M	USD	Annual
Gain on sale of Yards Creek (Note 14)	`GainLossOnSaleOfPropertyPlantEquipment`	-	USD	Annual
Gain on sale of Yards Creek (Note 14)	`GainLossOnSaleOfPropertyPlantEquipment`	-	USD	Annual
Total operating expenses	`CostsAndExpenses`	$10.55B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$8.63B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$9.41B	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$1.91B	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$1.73B	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$2.16B	USD	Annual
Debt redemption costs (Note 10)	`GainsLossesOnExtinguishmentOfDebt`	$-2.00M	USD	Annual
Debt redemption costs (Note 10)	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Debt redemption costs (Note 10)	`GainsLossesOnExtinguishmentOfDebt`	$-171.00M	USD	Annual
Equity method investment earnings (Note 1)	`IncomeLossFromEquityMethodInvestments`	$2.00M	USD	Annual
Equity method investment earnings (Note 1)	`IncomeLossFromEquityMethodInvestments`	$31.00M	USD	Annual
Equity method investment earnings (Note 1)	`IncomeLossFromEquityMethodInvestments`	$168.00M	USD	Annual
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$415.00M	USD	Annual
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$430.00M	USD	Annual
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$486.00M	USD	Annual
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$382.00M	USD	Annual
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$-477.00M	USD	Annual
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$72.00M	USD	Annual
Interest expense	`InterestCostsIncurred`	$1.06B	USD	Annual
Interest expense	`InterestCostsIncurred`	$1.14B	USD	Annual
Interest expense	`InterestCostsIncurred`	$1.04B	USD	Annual
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$77.00M	USD	Annual
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$84.00M	USD	Annual
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$75.00M	USD	Annual
Total other expense	`NonoperatingIncomeExpense`	$-471.00M	USD	Annual
Total other expense	`NonoperatingIncomeExpense`	$-167.00M	USD	Annual
Total other expense	`NonoperatingIncomeExpense`	$-1.03B	USD	Annual
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.44B	USD	Annual
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.56B	USD	Annual
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.13B	USD	Annual
INCOME TAXES	`IncomeTaxExpenseBenefit`	$1.00B	USD	Annual
INCOME TAXES	`IncomeTaxExpenseBenefit`	$126.00M	USD	Annual
INCOME TAXES	`IncomeTaxExpenseBenefit`	$320.00M	USD	Annual
INCOME FROM CONTINUING OPERATIONS	`IncomeLossFromContinuingOperations`	$439.00M	USD	Annual
Discontinued operations (Note 15)	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	Annual
Discontinued operations (Note 15)	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$76.00M	USD	Annual
Discontinued operations (Note 15)	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$44.00M	USD	Annual
NET INCOME	`ProfitLoss`	$1.28B	USD	Annual
NET INCOME	`ProfitLoss`	$1.08B	USD	Annual
NET INCOME	`ProfitLoss`	$439.00M	USD	Annual
Income attributable to noncontrolling interest (continuing operations)	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Income attributable to noncontrolling interest (continuing operations)	`NetIncomeLossAttributableToNoncontrollingInterest`	$33.00M	USD	Annual
Income attributable to noncontrolling interest (continuing operations)	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.	`NetIncomeLoss`	$1.28B	USD	Annual
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.	`NetIncomeLoss`	$1.08B	USD	Annual
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.	`NetIncomeLoss`	$406.00M	USD	Annual
Basic - Income from continuing operations, basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.71	USD	Annual
Basic - Income from continuing operations, basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.27	USD	Annual
Basic - Income from continuing operations, basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.85	USD	Annual
Basic - Discontinued operations, basic (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.08	USD	Annual
Basic - Discontinued operations, basic (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.14	USD	Annual
Basic - Discontinued operations, basic (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Basic - EPS (in dollars per share)	`EarningsPerShareBasic`	$1.99	USD	Annual
Basic - EPS (in dollars per share)	`EarningsPerShareBasic`	$0.71	USD	Annual
Basic - EPS (in dollars per share)	`EarningsPerShareBasic`	$2.35	USD	Annual
Diluted - Income from continuing operations, diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.27	USD	Annual
Diluted - Income from continuing operations, diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.71	USD	Annual
Diluted - Income from continuing operations, diluted (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.85	USD	Annual
Diluted - Discontinued operations, diluted (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Diluted - Discontinued operations, diluted (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.08	USD	Annual
Diluted - Discontinued operations, diluted (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.14	USD	Annual
Diluted - EPS (in dollars per share)	`EarningsPerShareDiluted`	$1.99	USD	Annual
Diluted - EPS (in dollars per share)	`EarningsPerShareDiluted`	$2.35	USD	Annual
Diluted - EPS (in dollars per share)	`EarningsPerShareDiluted`	$0.71	USD	Annual
Weighted average number of basic shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	542.00M	shares	Annual
Weighted average number of basic shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	571.00M	shares	Annual
Weighted average number of basic shares outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	545.00M	shares	Annual
Weighted average number of diluted shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	546.00M	shares	Annual
Weighted average number of diluted shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	572.00M	shares	Annual
Weighted average number of diluted shares outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	543.00M	shares	Annual

Cash Flow Statement 131 line items

Line Item	Tag	Value	Unit	Period
NET INCOME	`ProfitLoss`	$1.28B	USD	Annual
NET INCOME	`ProfitLoss`	$1.08B	USD	Annual
NET INCOME	`ProfitLoss`	$439.00M	USD	Annual
Depreciation, amortization, and impairments	`DepreciationDepletionAndAmortization`	$1.32B	USD	Annual
Depreciation, amortization, and impairments	`DepreciationDepletionAndAmortization`	$1.20B	USD	Annual
Depreciation, amortization, and impairments	`DepreciationDepletionAndAmortization`	$1.66B	USD	Annual
Retirement benefits, net of payments	`PensionAndOtherPostretirementBenefitExpense`	$-417.00M	USD	Annual
Retirement benefits, net of payments	`PensionAndOtherPostretirementBenefitExpense`	$-301.00M	USD	Annual
Retirement benefits, net of payments	`PensionAndOtherPostretirementBenefitExpense`	$-378.00M	USD	Annual
Pension and OPEB mark-to-market adjustments	`DefinedBenefitPlanPlanAssetsPeriodIncreaseDecreaseIncludingDiscontinuedOperations`	$477.00M	USD	Annual
Pension and OPEB mark-to-market adjustments	`DefinedBenefitPlanPlanAssetsPeriodIncreaseDecreaseIncludingDiscontinuedOperations`	$-72.00M	USD	Annual
Pension and OPEB mark-to-market adjustments	`DefinedBenefitPlanPlanAssetsPeriodIncreaseDecreaseIncludingDiscontinuedOperations`	$-382.00M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$297.00M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$989.00M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$113.00M	USD	Annual
Transmission revenue collections, net	`TransmissionRevenueCollectionNet`	$32.00M	USD	Annual
Transmission revenue collections, net	`TransmissionRevenueCollectionNet`	$-182.00M	USD	Annual
Transmission revenue collections, net	`TransmissionRevenueCollectionNet`	$-79.00M	USD	Annual
Gain on sale of Yards Creek (Note 14)	`GainLossOnSaleOfPropertyPlantEquipment`	$109.00M	USD	Annual
Gain on sale of Yards Creek (Note 14)	`GainLossOnSaleOfPropertyPlantEquipment`	-	USD	Annual
Gain on sale of Yards Creek (Note 14)	`GainLossOnSaleOfPropertyPlantEquipment`	-	USD	Annual
Settlement agreement and tax sharing payments to the FES Debtors	`AmountPaidtoSettleAgreementsandTaxSharingPaymentstoSubsidiaryDebtors`	$978.00M	USD	Annual
Settlement agreement and tax sharing payments to the FES Debtors	`AmountPaidtoSettleAgreementsandTaxSharingPaymentstoSubsidiaryDebtors`	-	USD	Annual
Settlement agreement and tax sharing payments to the FES Debtors	`AmountPaidtoSettleAgreementsandTaxSharingPaymentstoSubsidiaryDebtors`	-	USD	Annual
Gain on disposal, net of tax (Note 15)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$76.00M	USD	Annual
Gain on disposal, net of tax (Note 15)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	Annual
Gain on disposal, net of tax (Note 15)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$47.00M	USD	Annual
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$129.00M	USD	Annual
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-160.00M	USD	Annual
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$292.00M	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$32.00M	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$161.00M	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$-57.00M	USD	Annual
Prepaid taxes and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-6.00M	USD	Annual
Prepaid taxes and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$28.00M	USD	Annual
Prepaid taxes and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-18.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$560.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$-138.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$117.00M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$159.00M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$7.00M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$22.00M	USD	Annual
Accrued interest	`IncreaseDecreaseInInterestPayableNet`	$-29.00M	USD	Annual
Accrued interest	`IncreaseDecreaseInInterestPayableNet`	-	USD	Annual
Accrued interest	`IncreaseDecreaseInInterestPayableNet`	$33.00M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$21.00M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-52.00M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$81.00M	USD	Annual
Cash collateral, net	`IncreaseDecreaseInCollateral`	$31.00M	USD	Annual
Cash collateral, net	`IncreaseDecreaseInCollateral`	$-12.00M	USD	Annual
Cash collateral, net	`IncreaseDecreaseInCollateral`	$111.00M	USD	Annual
Other	`OtherOperatingActivitiesCashFlowStatement`	$-26.00M	USD	Annual
Other	`OtherOperatingActivitiesCashFlowStatement`	$2.00M	USD	Annual
Other	`OtherOperatingActivitiesCashFlowStatement`	$105.00M	USD	Annual
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.81B	USD	Annual
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.42B	USD	Annual
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.68B	USD	Annual
Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.10B	USD	Annual
Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$700.00M	USD	Annual
Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.42B	USD	Annual
Short-term borrowings, net	`ProceedsFromShortTermDebt`	-	USD	Annual
Short-term borrowings, net	`ProceedsFromShortTermDebt`	$1.20B	USD	Annual
Short-term borrowings, net	`ProceedsFromShortTermDebt`	$100.00M	USD	Annual
Common stock issuance	`ProceedsFromIssuanceOfCommonStock`	$1.00B	USD	Annual
Common stock issuance	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Common stock issuance	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Long-term debt	`RepaymentsOfLongTermDebt`	$3.00B	USD	Annual
Long-term debt	`RepaymentsOfLongTermDebt`	$1.11B	USD	Annual
Long-term debt	`RepaymentsOfLongTermDebt`	$532.00M	USD	Annual
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	$2.20B	USD	Annual
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	-	USD	Annual
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	-	USD	Annual
Discounts (premiums) on debt issuances and redemptions, net	`PaymentsofDebtRedemptionTenderPremiums`	$-27.00M	USD	Annual
Discounts (premiums) on debt issuances and redemptions, net	`PaymentsofDebtRedemptionTenderPremiums`	$151.00M	USD	Annual
Discounts (premiums) on debt issuances and redemptions, net	`PaymentsofDebtRedemptionTenderPremiums`	$4.00M	USD	Annual
Proceeds from FET minority interest sale, net of transaction costs	`ProceedsFromSaleOfInterestInPartnershipUnit`	$2.35B	USD	Annual
Proceeds from FET minority interest sale, net of transaction costs	`ProceedsFromSaleOfInterestInPartnershipUnit`	-	USD	Annual
Proceeds from FET minority interest sale, net of transaction costs	`ProceedsFromSaleOfInterestInPartnershipUnit`	-	USD	Annual
Distributions to FET minority interest	`PaymentsOfDistributionsToAffiliates`	$21.00M	USD	Annual
Distributions to FET minority interest	`PaymentsOfDistributionsToAffiliates`	-	USD	Annual
Distributions to FET minority interest	`PaymentsOfDistributionsToAffiliates`	-	USD	Annual
Capital contributions from FET minority interest	`ProceedsFromContributionsFromAffiliates`	-	USD	Annual
Capital contributions from FET minority interest	`ProceedsFromContributionsFromAffiliates`	-	USD	Annual
Capital contributions from FET minority interest	`ProceedsFromContributionsFromAffiliates`	$9.00M	USD	Annual
Common stock dividend payments	`PaymentsOfDividendsCommonStock`	$849.00M	USD	Annual
Common stock dividend payments	`PaymentsOfDividendsCommonStock`	$891.00M	USD	Annual
Common stock dividend payments	`PaymentsOfDividendsCommonStock`	$845.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-55.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-88.00M	USD	Annual
Net cash provided from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-542.00M	USD	Annual
Net cash provided from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.61B	USD	Annual
Net cash provided from (used for) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-912.00M	USD	Annual
Property additions	`PaymentsToAcquireProductiveAssets`	$2.44B	USD	Annual
Property additions	`PaymentsToAcquireProductiveAssets`	$2.66B	USD	Annual
Property additions	`PaymentsToAcquireProductiveAssets`	$2.76B	USD	Annual
Proceeds from sale of Yards Creek	`ProceedsFromSaleOfProductiveAssets`	$155.00M	USD	Annual
Proceeds from sale of Yards Creek	`ProceedsFromSaleOfProductiveAssets`	-	USD	Annual
Proceeds from sale of Yards Creek	`ProceedsFromSaleOfProductiveAssets`	-	USD	Annual
Sales of investment securities held in trusts	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$48.00M	USD	Annual
Sales of investment securities held in trusts	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$186.00M	USD	Annual
Sales of investment securities held in trusts	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$48.00M	USD	Annual
Purchases of investment securities held in trusts	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$59.00M	USD	Annual
Purchases of investment securities held in trusts	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$208.00M	USD	Annual
Purchases of investment securities held in trusts	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$59.00M	USD	Annual
Asset removal costs	`PaymentsForRemovalCosts`	$224.00M	USD	Annual
Asset removal costs	`PaymentsForRemovalCosts`	$226.00M	USD	Annual
Asset removal costs	`PaymentsForRemovalCosts`	$213.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$5.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$32.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$96.00M	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.91B	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.56B	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.08B	USD	Annual
Net change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-1.30B	USD	Annual
Net change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-290.00M	USD	Annual
Net change in cash, cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.12B	USD	Annual
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$206.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.51B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$679.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.80B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$206.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.51B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$679.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.80B	USD	Point-in-time
Interest (net of amounts capitalized)	`InterestPaidNet`	$970.00M	USD	Annual
Interest (net of amounts capitalized)	`InterestPaidNet`	$1.08B	USD	Annual
Interest (net of amounts capitalized)	`InterestPaidNet`	$1.02B	USD	Annual
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$6.00M	USD	Annual
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$21.00M	USD	Annual
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$-7.00M	USD	Annual

Stockholders Equity 34 line items

Line Item	Tag	Value	Unit	Period
Dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.39	USD	Point-in-time
Dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.56	USD	Annual
Dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.56	USD	Annual
Dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.56	USD	Annual
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	570.26M	shares	Point-in-time
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	572.13M	shares	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.24B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.64B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.97B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.68B	USD	Point-in-time
NET INCOME	`ProfitLoss`	$1.28B	USD	Annual
NET INCOME	`ProfitLoss`	$1.08B	USD	Annual
NET INCOME	`ProfitLoss`	$439.00M	USD	Annual
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	Annual
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-10.00M	USD	Annual
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-25.00M	USD	Annual
Cash dividends declared on common stock	`DividendsCommonStockCash`	$859.00M	USD	Annual
Cash dividends declared on common stock	`DividendsCommonStockCash`	$846.00M	USD	Annual
Cash dividends declared on common stock	`DividendsCommonStockCash`	$892.00M	USD	Annual
Common stock issuance (Note 10)	`StockIssuedDuringPeriodValueNewIssues`	$974.00M	USD	Annual
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$98.00M	USD	Annual
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$50.00M	USD	Annual
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$54.00M	USD	Annual
FET minority interest sale, net of transaction costs (Note 1)	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$2.34B	USD	Annual
Distribution to FET minority interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$21.00M	USD	Annual
Capital contribution from FET minority interest	`NoncontrollingInterestIncreaseFromContributionsOfNoncontrollingInterestHolders`	$-9.00M	USD	Annual
Consolidated tax benefit allocation	`AdjustmentsToAdditionalPaidInCapitalConsolidatedTaxBenefitAllocation`	-	USD	Annual
Other	`StockholdersEquityOther`	$4.00M	USD	Annual
Ending Balance (in shares)	`CommonStockSharesOutstanding`	570.26M	shares	Point-in-time
Ending Balance (in shares)	`CommonStockSharesOutstanding`	572.13M	shares	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$7.24B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.64B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.97B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$8.68B	USD	Point-in-time

Comprehensive Income 27 line items

Line Item	Tag	Value	Unit	Period
NET INCOME	`ProfitLoss`	$1.28B	USD	Annual
NET INCOME	`ProfitLoss`	$1.08B	USD	Annual
NET INCOME	`ProfitLoss`	$439.00M	USD	Annual
Pension and OPEB prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$9.00M	USD	Annual
Pension and OPEB prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$14.00M	USD	Annual
Pension and OPEB prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$34.00M	USD	Annual
Amortized losses on derivative hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$9.00M	USD	Annual
Amortized losses on derivative hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$1.00M	USD	Annual
Amortized losses on derivative hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$1.00M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossBeforeTax`	$-33.00M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossBeforeTax`	$-13.00M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossBeforeTax`	-	USD	Annual
Income tax benefits on other comprehensive loss	`OtherComprehensiveIncomeLossTax`	$-3.00M	USD	Annual
Income tax benefits on other comprehensive loss	`OtherComprehensiveIncomeLossTax`	$-1.00M	USD	Annual
Income tax benefits on other comprehensive loss	`OtherComprehensiveIncomeLossTax`	$-8.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-10.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-25.00M	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.27B	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.05B	USD	Annual
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$440.00M	USD	Annual
Income attributable to noncontrolling interest (continuing operations)	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Income attributable to noncontrolling interest (continuing operations)	`NetIncomeLossAttributableToNoncontrollingInterest`	$33.00M	USD	Annual
Income attributable to noncontrolling interest (continuing operations)	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
COMPREHENSIVE INCOME ATTRIBUTABLE TO FIRSTENERGY CORP.	`ComprehensiveIncomeNetOfTax`	$407.00M	USD	Annual
COMPREHENSIVE INCOME ATTRIBUTABLE TO FIRSTENERGY CORP.	`ComprehensiveIncomeNetOfTax`	$1.27B	USD	Annual
COMPREHENSIVE INCOME ATTRIBUTABLE TO FIRSTENERGY CORP.	`ComprehensiveIncomeNetOfTax`	$1.05B	USD	Annual

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