10-Q Filing

FIRSTENERGY CORP CIK: 1031296 Q3 2025

Filing Information

Form Type	10-Q
Accession Number	`0001031296-25-000085`
Period End Date	20250930
Filing Date	20251028
Fiscal Year	2025
Fiscal Period	Q3
XBRL Instance	fe-20250930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 212 Income Statement 208 Cash Flow Statement 172 Stockholders Equity 108 Comprehensive Income 74

Balance Sheet 212 line items

Line Item	Tag	Value	Unit	Period
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$55.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$55.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$55.00M	USD	Point-in-time
Allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$55.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$111.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$111.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.40B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.40B	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Restricted cash	`RestrictedCashCurrent`	$43.00M	USD	Point-in-time
Restricted cash	`RestrictedCashCurrent`	$43.00M	USD	Point-in-time
Restricted cash	`RestrictedCashCurrent`	$27.00M	USD	Point-in-time
Restricted cash	`RestrictedCashCurrent`	$27.00M	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, authorized (in shares)	`CommonStockSharesAuthorized`	700.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	700.00M	shares	Point-in-time
Customers	`AccountsReceivableGrossCurrent`	$1.58B	USD	Point-in-time
Customers	`AccountsReceivableGrossCurrent`	$1.58B	USD	Point-in-time
Customers	`AccountsReceivableGrossCurrent`	$1.57B	USD	Point-in-time
Customers	`AccountsReceivableGrossCurrent`	$1.57B	USD	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	576.61M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	576.61M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	577.67M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	577.67M	shares	Point-in-time
Less Allowance for uncollectible customer receivables	`AllowanceForDoubtfulAccountsReceivableCurrent`	$55.00M	USD	Point-in-time
Less Allowance for uncollectible customer receivables	`AllowanceForDoubtfulAccountsReceivableCurrent`	$55.00M	USD	Point-in-time
Less Allowance for uncollectible customer receivables	`AllowanceForDoubtfulAccountsReceivableCurrent`	$55.00M	USD	Point-in-time
Less Allowance for uncollectible customer receivables	`AllowanceForDoubtfulAccountsReceivableCurrent`	$55.00M	USD	Point-in-time
Receivables	`AccountsReceivableNetCurrent`	$1.53B	USD	Point-in-time
Receivables	`AccountsReceivableNetCurrent`	$1.53B	USD	Point-in-time
Receivables	`AccountsReceivableNetCurrent`	$1.52B	USD	Point-in-time
Receivables	`AccountsReceivableNetCurrent`	$1.52B	USD	Point-in-time
Other, net of allowance for uncollectible accounts of $10 in 2025 and $6 in 2024	`OtherReceivables`	$303.00M	USD	Point-in-time
Other, net of allowance for uncollectible accounts of $10 in 2025 and $6 in 2024	`OtherReceivables`	$303.00M	USD	Point-in-time
Other, net of allowance for uncollectible accounts of $10 in 2025 and $6 in 2024	`OtherReceivables`	$346.00M	USD	Point-in-time
Other, net of allowance for uncollectible accounts of $10 in 2025 and $6 in 2024	`OtherReceivables`	$346.00M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryNet`	$549.00M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryNet`	$549.00M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryNet`	$578.00M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryNet`	$578.00M	USD	Point-in-time
Prepaid taxes and other	`OtherAssetsCurrent`	$240.00M	USD	Point-in-time
Prepaid taxes and other	`OtherAssetsCurrent`	$240.00M	USD	Point-in-time
Prepaid taxes and other	`OtherAssetsCurrent`	$337.00M	USD	Point-in-time
Prepaid taxes and other	`OtherAssetsCurrent`	$337.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.78B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.78B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$4.21B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$4.21B	USD	Point-in-time
In service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$52.90B	USD	Point-in-time
In service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$52.90B	USD	Point-in-time
In service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$54.97B	USD	Point-in-time
In service	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$54.97B	USD	Point-in-time
Less Accumulated provision for depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciationExcludingConstructionWorkInProgress`	$14.55B	USD	Point-in-time
Less Accumulated provision for depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciationExcludingConstructionWorkInProgress`	$14.55B	USD	Point-in-time
Less Accumulated provision for depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciationExcludingConstructionWorkInProgress`	$15.01B	USD	Point-in-time
Less Accumulated provision for depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciationExcludingConstructionWorkInProgress`	$15.01B	USD	Point-in-time
Property, plant and equipment in service net of accumulated provision for depreciation	`NetPlantExcludingConstructionWorkInProgress`	$38.35B	USD	Point-in-time
Property, plant and equipment in service net of accumulated provision for depreciation	`NetPlantExcludingConstructionWorkInProgress`	$38.35B	USD	Point-in-time
Property, plant and equipment in service net of accumulated provision for depreciation	`NetPlantExcludingConstructionWorkInProgress`	$39.96B	USD	Point-in-time
Property, plant and equipment in service net of accumulated provision for depreciation	`NetPlantExcludingConstructionWorkInProgress`	$39.96B	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$2.75B	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$2.75B	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$3.74B	USD	Point-in-time
Construction work in progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$3.74B	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$41.10B	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$41.10B	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$43.70B	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$43.70B	USD	Point-in-time
Goodwill	`Goodwill`	$5.62B	USD	Point-in-time
Goodwill	`Goodwill`	$5.62B	USD	Point-in-time
Goodwill	`Goodwill`	$5.62B	USD	Point-in-time
Goodwill	`Goodwill`	$5.62B	USD	Point-in-time
Investments (Note 6)	`LongTermInvestments`	$652.00M	USD	Point-in-time
Investments (Note 6)	`LongTermInvestments`	$652.00M	USD	Point-in-time
Investments (Note 6)	`LongTermInvestments`	$634.00M	USD	Point-in-time
Investments (Note 6)	`LongTermInvestments`	$634.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$617.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$617.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$793.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$793.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.28B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.28B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$924.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$924.00M	USD	Point-in-time
Total investments and other noncurrent assets	`DeferredChargesAndOtherAssetsNoncurrent`	$8.17B	USD	Point-in-time
Total investments and other noncurrent assets	`DeferredChargesAndOtherAssetsNoncurrent`	$8.17B	USD	Point-in-time
Total investments and other noncurrent assets	`DeferredChargesAndOtherAssetsNoncurrent`	$7.97B	USD	Point-in-time
Total investments and other noncurrent assets	`DeferredChargesAndOtherAssetsNoncurrent`	$7.97B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$52.04B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$52.04B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$55.88B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$55.88B	USD	Point-in-time
Currently payable long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$977.00M	USD	Point-in-time
Currently payable long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$977.00M	USD	Point-in-time
Currently payable long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.67B	USD	Point-in-time
Currently payable long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.67B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$550.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$550.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$291.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$291.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.57B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.57B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.64B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.64B	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$269.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$269.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$298.00M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$298.00M	USD	Point-in-time
Accrued taxes	`AccruedIncomeTaxesCurrent`	$727.00M	USD	Point-in-time
Accrued taxes	`AccruedIncomeTaxesCurrent`	$727.00M	USD	Point-in-time
Accrued taxes	`AccruedIncomeTaxesCurrent`	$731.00M	USD	Point-in-time
Accrued taxes	`AccruedIncomeTaxesCurrent`	$731.00M	USD	Point-in-time
Accrued compensation and benefits	`AccruedEmployeeBenefitsCurrent`	$205.00M	USD	Point-in-time
Accrued compensation and benefits	`AccruedEmployeeBenefitsCurrent`	$205.00M	USD	Point-in-time
Accrued compensation and benefits	`AccruedEmployeeBenefitsCurrent`	$249.00M	USD	Point-in-time
Accrued compensation and benefits	`AccruedEmployeeBenefitsCurrent`	$249.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$233.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$233.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$246.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$246.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrentAndNoncurrent`	$245.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrentAndNoncurrent`	$245.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrentAndNoncurrent`	$257.00M	USD	Point-in-time
Dividends payable	`DividendsPayableCurrentAndNoncurrent`	$257.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$216.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$216.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$253.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$253.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$5.00B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$5.00B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$5.63B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$5.63B	USD	Point-in-time
Long-term debt and other long-term obligations	`LongTermDebtAndCapitalLeaseObligations`	$22.50B	USD	Point-in-time
Long-term debt and other long-term obligations	`LongTermDebtAndCapitalLeaseObligations`	$22.50B	USD	Point-in-time
Long-term debt and other long-term obligations	`LongTermDebtAndCapitalLeaseObligations`	$25.51B	USD	Point-in-time
Long-term debt and other long-term obligations	`LongTermDebtAndCapitalLeaseObligations`	$25.51B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$5.61B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$5.61B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$6.02B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$6.02B	USD	Point-in-time
Retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$1.70B	USD	Point-in-time
Retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$1.70B	USD	Point-in-time
Retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$1.70B	USD	Point-in-time
Retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$1.70B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$995.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$995.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$971.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$971.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.52B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.52B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.86B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.86B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$33.33B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$33.33B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$36.07B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$36.07B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$38.32B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$38.32B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$41.70B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$41.70B	USD	Point-in-time
Common stock, $0.10 par value, authorized 700,000,000 shares - 577,665,555 and 576,612,245 shares outstanding as of September 30, 2025, and December 31, 2024, respectively.	`CommonStockValueOutstanding`	$58.00M	USD	Point-in-time
Common stock, $0.10 par value, authorized 700,000,000 shares - 577,665,555 and 576,612,245 shares outstanding as of September 30, 2025, and December 31, 2024, respectively.	`CommonStockValueOutstanding`	$58.00M	USD	Point-in-time
Common stock, $0.10 par value, authorized 700,000,000 shares - 577,665,555 and 576,612,245 shares outstanding as of September 30, 2025, and December 31, 2024, respectively.	`CommonStockValueOutstanding`	$58.00M	USD	Point-in-time
Common stock, $0.10 par value, authorized 700,000,000 shares - 577,665,555 and 576,612,245 shares outstanding as of September 30, 2025, and December 31, 2024, respectively.	`CommonStockValueOutstanding`	$58.00M	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$12.37B	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$12.37B	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$12.41B	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$12.41B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-14.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-14.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-14.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-14.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$43.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$43.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$340.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$340.00M	USD	Point-in-time
Total common stockholders equity	`StockholdersEquity`	$12.46B	USD	Point-in-time
Total common stockholders equity	`StockholdersEquity`	$12.46B	USD	Point-in-time
Total common stockholders equity	`StockholdersEquity`	$12.80B	USD	Point-in-time
Total common stockholders equity	`StockholdersEquity`	$12.80B	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$1.26B	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$1.26B	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$1.39B	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$1.39B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.92B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.92B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.61B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.61B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.73B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.73B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.69B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.69B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.72B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.72B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.86B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.86B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.17B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.17B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.18B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.18B	USD	Point-in-time
COMMITMENTS, GUARANTEES AND CONTINGENCIES (NOTE 10)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS, GUARANTEES AND CONTINGENCIES (NOTE 10)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS, GUARANTEES AND CONTINGENCIES (NOTE 10)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS, GUARANTEES AND CONTINGENCIES (NOTE 10)	`CommitmentsAndContingencies`	-	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$52.04B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$52.04B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$55.88B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$55.88B	USD	Point-in-time

Income Statement 208 line items

Line Item	Tag	Value	Unit	Period
Excise taxes collected	`ExciseTaxesCollected`	$116.00M	USD	1 Quarter
Excise taxes collected	`ExciseTaxesCollected`	$116.00M	USD	1 Quarter
Excise taxes collected	`ExciseTaxesCollected`	$329.00M	USD	3 Qtrs
Excise taxes collected	`ExciseTaxesCollected`	$329.00M	USD	3 Qtrs
Excise taxes collected	`ExciseTaxesCollected`	$126.00M	USD	1 Quarter
Excise taxes collected	`ExciseTaxesCollected`	$126.00M	USD	1 Quarter
Excise taxes collected	`ExciseTaxesCollected`	$349.00M	USD	3 Qtrs
Excise taxes collected	`ExciseTaxesCollected`	$349.00M	USD	3 Qtrs
Total revenues	`Revenues`	$3.73B	USD	1 Quarter
Total revenues	`Revenues`	$3.73B	USD	1 Quarter
Total revenues	`Revenues`	$10.30B	USD	3 Qtrs
Total revenues	`Revenues`	$10.30B	USD	3 Qtrs
Total revenues	`Revenues`	$4.15B	USD	1 Quarter
Total revenues	`Revenues`	$4.15B	USD	1 Quarter
Total revenues	`Revenues`	$11.29B	USD	3 Qtrs
Total revenues	`Revenues`	$11.29B	USD	3 Qtrs
Fuel	`FuelCosts`	$139.00M	USD	1 Quarter
Fuel	`FuelCosts`	$139.00M	USD	1 Quarter
Fuel	`FuelCosts`	$372.00M	USD	3 Qtrs
Fuel	`FuelCosts`	$372.00M	USD	3 Qtrs
Fuel	`FuelCosts`	$163.00M	USD	1 Quarter
Fuel	`FuelCosts`	$163.00M	USD	1 Quarter
Fuel	`FuelCosts`	$480.00M	USD	3 Qtrs
Fuel	`FuelCosts`	$480.00M	USD	3 Qtrs
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$1.09B	USD	1 Quarter
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$1.09B	USD	1 Quarter
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$3.00B	USD	3 Qtrs
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$3.00B	USD	3 Qtrs
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$1.34B	USD	1 Quarter
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$1.34B	USD	1 Quarter
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$3.38B	USD	3 Qtrs
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$3.38B	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$1.10B	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$1.10B	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$3.27B	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$3.27B	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$976.00M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$976.00M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$3.00B	USD	3 Qtrs
Other operating expenses	`OtherCostAndExpenseOperating`	$3.00B	USD	3 Qtrs
Provision for depreciation	`Depreciation`	$400.00M	USD	1 Quarter
Provision for depreciation	`Depreciation`	$400.00M	USD	1 Quarter
Provision for depreciation	`Depreciation`	$1.18B	USD	3 Qtrs
Provision for depreciation	`Depreciation`	$1.18B	USD	3 Qtrs
Provision for depreciation	`Depreciation`	$417.00M	USD	1 Quarter
Provision for depreciation	`Depreciation`	$417.00M	USD	1 Quarter
Provision for depreciation	`Depreciation`	$1.24B	USD	3 Qtrs
Provision for depreciation	`Depreciation`	$1.24B	USD	3 Qtrs
Amortization (deferral) of regulatory assets, net	`AmortizationDeferralOfRegulatoryAssetNet`	$-33.00M	USD	1 Quarter
Amortization (deferral) of regulatory assets, net	`AmortizationDeferralOfRegulatoryAssetNet`	$-33.00M	USD	1 Quarter
Amortization (deferral) of regulatory assets, net	`AmortizationDeferralOfRegulatoryAssetNet`	$-205.00M	USD	3 Qtrs
Amortization (deferral) of regulatory assets, net	`AmortizationDeferralOfRegulatoryAssetNet`	$-205.00M	USD	3 Qtrs
Amortization (deferral) of regulatory assets, net	`AmortizationDeferralOfRegulatoryAssetNet`	$89.00M	USD	1 Quarter
Amortization (deferral) of regulatory assets, net	`AmortizationDeferralOfRegulatoryAssetNet`	$89.00M	USD	1 Quarter
Amortization (deferral) of regulatory assets, net	`AmortizationDeferralOfRegulatoryAssetNet`	$-20.00M	USD	3 Qtrs
Amortization (deferral) of regulatory assets, net	`AmortizationDeferralOfRegulatoryAssetNet`	$-20.00M	USD	3 Qtrs
General taxes	`UtilitiesOperatingExpenseTaxes`	$311.00M	USD	1 Quarter
General taxes	`UtilitiesOperatingExpenseTaxes`	$311.00M	USD	1 Quarter
General taxes	`UtilitiesOperatingExpenseTaxes`	$915.00M	USD	3 Qtrs
General taxes	`UtilitiesOperatingExpenseTaxes`	$915.00M	USD	3 Qtrs
General taxes	`UtilitiesOperatingExpenseTaxes`	$332.00M	USD	1 Quarter
General taxes	`UtilitiesOperatingExpenseTaxes`	$332.00M	USD	1 Quarter
General taxes	`UtilitiesOperatingExpenseTaxes`	$973.00M	USD	3 Qtrs
General taxes	`UtilitiesOperatingExpenseTaxes`	$973.00M	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$3.00B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$3.00B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$8.53B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$8.53B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$3.32B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$3.32B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$9.06B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$9.06B	USD	3 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$727.00M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$727.00M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$1.76B	USD	3 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$1.76B	USD	3 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$830.00M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$830.00M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$2.23B	USD	3 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$2.23B	USD	3 Qtrs
Debt redemption costs (Note 6)	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Debt redemption costs (Note 6)	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Debt redemption costs (Note 6)	`GainsLossesOnExtinguishmentOfDebt`	$-85.00M	USD	3 Qtrs
Debt redemption costs (Note 6)	`GainsLossesOnExtinguishmentOfDebt`	$-85.00M	USD	3 Qtrs
Debt redemption costs (Note 6)	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Debt redemption costs (Note 6)	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Debt redemption costs (Note 6)	`GainsLossesOnExtinguishmentOfDebt`	$-24.00M	USD	3 Qtrs
Debt redemption costs (Note 6)	`GainsLossesOnExtinguishmentOfDebt`	$-24.00M	USD	3 Qtrs
Equity method investment earnings, net (Note 1)	`IncomeLossFromEquityMethodInvestments`	$21.00M	USD	1 Quarter
Equity method investment earnings, net (Note 1)	`IncomeLossFromEquityMethodInvestments`	$21.00M	USD	1 Quarter
Equity method investment earnings, net (Note 1)	`IncomeLossFromEquityMethodInvestments`	$64.00M	USD	3 Qtrs
Equity method investment earnings, net (Note 1)	`IncomeLossFromEquityMethodInvestments`	$64.00M	USD	3 Qtrs
Equity method investment earnings, net (Note 1)	`IncomeLossFromEquityMethodInvestments`	-	USD	1 Quarter
Equity method investment earnings, net (Note 1)	`IncomeLossFromEquityMethodInvestments`	-	USD	1 Quarter
Equity method investment earnings, net (Note 1)	`IncomeLossFromEquityMethodInvestments`	-	USD	3 Qtrs
Equity method investment earnings, net (Note 1)	`IncomeLossFromEquityMethodInvestments`	-	USD	3 Qtrs
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$53.00M	USD	1 Quarter
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$53.00M	USD	1 Quarter
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$156.00M	USD	3 Qtrs
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$156.00M	USD	3 Qtrs
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$41.00M	USD	1 Quarter
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$41.00M	USD	1 Quarter
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$118.00M	USD	3 Qtrs
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$118.00M	USD	3 Qtrs
Interest expense	`InterestCostsIncurred`	$276.00M	USD	1 Quarter
Interest expense	`InterestCostsIncurred`	$276.00M	USD	1 Quarter
Interest expense	`InterestCostsIncurred`	$866.00M	USD	3 Qtrs
Interest expense	`InterestCostsIncurred`	$866.00M	USD	3 Qtrs
Interest expense	`InterestCostsIncurred`	$312.00M	USD	1 Quarter
Interest expense	`InterestCostsIncurred`	$312.00M	USD	1 Quarter
Interest expense	`InterestCostsIncurred`	$899.00M	USD	3 Qtrs
Interest expense	`InterestCostsIncurred`	$899.00M	USD	3 Qtrs
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$35.00M	USD	1 Quarter
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$35.00M	USD	1 Quarter
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$94.00M	USD	3 Qtrs
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$94.00M	USD	3 Qtrs
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$51.00M	USD	1 Quarter
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$51.00M	USD	1 Quarter
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$131.00M	USD	3 Qtrs
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$131.00M	USD	3 Qtrs
Total other expense	`NonoperatingIncomeExpense`	$-167.00M	USD	1 Quarter
Total other expense	`NonoperatingIncomeExpense`	$-167.00M	USD	1 Quarter
Total other expense	`NonoperatingIncomeExpense`	$-637.00M	USD	3 Qtrs
Total other expense	`NonoperatingIncomeExpense`	$-637.00M	USD	3 Qtrs
Total other expense	`NonoperatingIncomeExpense`	$-220.00M	USD	1 Quarter
Total other expense	`NonoperatingIncomeExpense`	$-220.00M	USD	1 Quarter
Total other expense	`NonoperatingIncomeExpense`	$-674.00M	USD	3 Qtrs
Total other expense	`NonoperatingIncomeExpense`	$-674.00M	USD	3 Qtrs
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$560.00M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$560.00M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.12B	USD	3 Qtrs
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.12B	USD	3 Qtrs
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$610.00M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$610.00M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.56B	USD	3 Qtrs
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.56B	USD	3 Qtrs
INCOME TAXES	`IncomeTaxExpenseBenefit`	$94.00M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$94.00M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$294.00M	USD	3 Qtrs
INCOME TAXES	`IncomeTaxExpenseBenefit`	$294.00M	USD	3 Qtrs
INCOME TAXES	`IncomeTaxExpenseBenefit`	$78.00M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$78.00M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$292.00M	USD	3 Qtrs
INCOME TAXES	`IncomeTaxExpenseBenefit`	$292.00M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$267.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$267.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$98.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$98.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$466.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$466.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$831.00M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$831.00M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$414.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$414.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$318.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$318.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$532.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$532.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$1.26B	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$1.26B	USD	3 Qtrs
Income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$47.00M	USD	1 Quarter
Income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$47.00M	USD	1 Quarter
Income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$114.00M	USD	3 Qtrs
Income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$114.00M	USD	3 Qtrs
Income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$91.00M	USD	1 Quarter
Income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$91.00M	USD	1 Quarter
Income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$195.00M	USD	3 Qtrs
Income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$195.00M	USD	3 Qtrs
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.	`NetIncomeLoss`	$419.00M	USD	1 Quarter
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.	`NetIncomeLoss`	$419.00M	USD	1 Quarter
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.	`NetIncomeLoss`	$717.00M	USD	3 Qtrs
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.	`NetIncomeLoss`	$717.00M	USD	3 Qtrs
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.	`NetIncomeLoss`	$441.00M	USD	1 Quarter
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.	`NetIncomeLoss`	$441.00M	USD	1 Quarter
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.	`NetIncomeLoss`	$1.07B	USD	3 Qtrs
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.	`NetIncomeLoss`	$1.07B	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.73	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.73	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.25	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.25	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.76	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$0.76	USD	1 Quarter
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.85	USD	3 Qtrs
Basic (in dollars per share)	`EarningsPerShareBasic`	$1.85	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.73	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.73	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.24	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.24	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.76	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.76	USD	1 Quarter
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.85	USD	3 Qtrs
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.85	USD	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	576.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	576.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	575.00M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	575.00M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	577.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	577.00M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	577.00M	shares	3 Qtrs
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	577.00M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	577.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	577.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	576.00M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	576.00M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	578.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	578.00M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	578.00M	shares	3 Qtrs
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	578.00M	shares	3 Qtrs

Cash Flow Statement 172 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$267.00M	USD	1 Quarter
Net income	`ProfitLoss`	$267.00M	USD	1 Quarter
Net income	`ProfitLoss`	$98.00M	USD	1 Quarter
Net income	`ProfitLoss`	$98.00M	USD	1 Quarter
Net income	`ProfitLoss`	$466.00M	USD	1 Quarter
Net income	`ProfitLoss`	$466.00M	USD	1 Quarter
Net income	`ProfitLoss`	$831.00M	USD	3 Qtrs
Net income	`ProfitLoss`	$831.00M	USD	3 Qtrs
Net income	`ProfitLoss`	$414.00M	USD	1 Quarter
Net income	`ProfitLoss`	$414.00M	USD	1 Quarter
Net income	`ProfitLoss`	$318.00M	USD	1 Quarter
Net income	`ProfitLoss`	$318.00M	USD	1 Quarter
Net income	`ProfitLoss`	$532.00M	USD	1 Quarter
Net income	`ProfitLoss`	$532.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.26B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.26B	USD	3 Qtrs
Depreciation, amortization and impairments	`DepreciationDepletionAmortizationAndImpairments`	$1.20B	USD	3 Qtrs
Depreciation, amortization and impairments	`DepreciationDepletionAmortizationAndImpairments`	$1.20B	USD	3 Qtrs
Depreciation, amortization and impairments	`DepreciationDepletionAmortizationAndImpairments`	$1.27B	USD	3 Qtrs
Depreciation, amortization and impairments	`DepreciationDepletionAmortizationAndImpairments`	$1.27B	USD	3 Qtrs
Charges associated with changes in ARO	`IncreaseDecreaseInAssetRetirementObligations`	$207.00M	USD	3 Qtrs
Charges associated with changes in ARO	`IncreaseDecreaseInAssetRetirementObligations`	$207.00M	USD	3 Qtrs
Charges associated with changes in ARO	`IncreaseDecreaseInAssetRetirementObligations`	$-3.00M	USD	3 Qtrs
Charges associated with changes in ARO	`IncreaseDecreaseInAssetRetirementObligations`	$-3.00M	USD	3 Qtrs
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$224.00M	USD	3 Qtrs
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$224.00M	USD	3 Qtrs
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$222.00M	USD	3 Qtrs
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$222.00M	USD	3 Qtrs
Employee benefit costs, net	`PensionAndOtherPostretirementBenefitExpense`	$-7.00M	USD	3 Qtrs
Employee benefit costs, net	`PensionAndOtherPostretirementBenefitExpense`	$-7.00M	USD	3 Qtrs
Employee benefit costs, net	`PensionAndOtherPostretirementBenefitExpense`	$12.00M	USD	3 Qtrs
Employee benefit costs, net	`PensionAndOtherPostretirementBenefitExpense`	$12.00M	USD	3 Qtrs
Transmission revenue collections, net	`TransmissionRevenueCollectionNet`	$-40.00M	USD	3 Qtrs
Transmission revenue collections, net	`TransmissionRevenueCollectionNet`	$-40.00M	USD	3 Qtrs
Transmission revenue collections, net	`TransmissionRevenueCollectionNet`	$-141.00M	USD	3 Qtrs
Transmission revenue collections, net	`TransmissionRevenueCollectionNet`	$-141.00M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$197.00M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$197.00M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$32.00M	USD	3 Qtrs
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$32.00M	USD	3 Qtrs
Materials and supplies	`IncreaseDecreaseInInventories`	$24.00M	USD	3 Qtrs
Materials and supplies	`IncreaseDecreaseInInventories`	$24.00M	USD	3 Qtrs
Materials and supplies	`IncreaseDecreaseInInventories`	$29.00M	USD	3 Qtrs
Materials and supplies	`IncreaseDecreaseInInventories`	$29.00M	USD	3 Qtrs
Prepaid taxes and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$77.00M	USD	3 Qtrs
Prepaid taxes and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$77.00M	USD	3 Qtrs
Prepaid taxes and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$92.00M	USD	3 Qtrs
Prepaid taxes and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$92.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$87.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$87.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$79.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$79.00M	USD	3 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-250.00M	USD	3 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-250.00M	USD	3 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-135.00M	USD	3 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-135.00M	USD	3 Qtrs
Accrued interest	`IncreaseDecreaseInInterestPayableNet`	$-21.00M	USD	3 Qtrs
Accrued interest	`IncreaseDecreaseInInterestPayableNet`	$-21.00M	USD	3 Qtrs
Accrued interest	`IncreaseDecreaseInInterestPayableNet`	$29.00M	USD	3 Qtrs
Accrued interest	`IncreaseDecreaseInInterestPayableNet`	$29.00M	USD	3 Qtrs
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-174.00M	USD	3 Qtrs
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-174.00M	USD	3 Qtrs
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	-	USD	3 Qtrs
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	-	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-68.00M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-68.00M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-36.00M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-36.00M	USD	3 Qtrs
Collateral, net	`IncreaseDecreaseInCollateral`	$97.00M	USD	3 Qtrs
Collateral, net	`IncreaseDecreaseInCollateral`	$97.00M	USD	3 Qtrs
Collateral, net	`IncreaseDecreaseInCollateral`	$3.00M	USD	3 Qtrs
Collateral, net	`IncreaseDecreaseInCollateral`	$3.00M	USD	3 Qtrs
Employee benefit plan funding and related payments	`PensionAndOtherPostretirementBenefitsContributionsAndRelatedPayments`	$44.00M	USD	3 Qtrs
Employee benefit plan funding and related payments	`PensionAndOtherPostretirementBenefitsContributionsAndRelatedPayments`	$44.00M	USD	3 Qtrs
Employee benefit plan funding and related payments	`PensionAndOtherPostretirementBenefitsContributionsAndRelatedPayments`	$38.00M	USD	3 Qtrs
Employee benefit plan funding and related payments	`PensionAndOtherPostretirementBenefitsContributionsAndRelatedPayments`	$38.00M	USD	3 Qtrs
Other	`OtherOperatingActivitiesCashFlowStatement`	$26.00M	USD	3 Qtrs
Other	`OtherOperatingActivitiesCashFlowStatement`	$26.00M	USD	3 Qtrs
Other	`OtherOperatingActivitiesCashFlowStatement`	$-91.00M	USD	3 Qtrs
Other	`OtherOperatingActivitiesCashFlowStatement`	$-91.00M	USD	3 Qtrs
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.85B	USD	3 Qtrs
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.85B	USD	3 Qtrs
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.56B	USD	3 Qtrs
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.56B	USD	3 Qtrs
Capital investments	`PaymentsToAcquireProductiveAssets`	$2.74B	USD	3 Qtrs
Capital investments	`PaymentsToAcquireProductiveAssets`	$2.74B	USD	3 Qtrs
Capital investments	`PaymentsToAcquireProductiveAssets`	$3.54B	USD	3 Qtrs
Capital investments	`PaymentsToAcquireProductiveAssets`	$3.54B	USD	3 Qtrs
Sales of investment securities held in trusts	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$104.00M	USD	3 Qtrs
Sales of investment securities held in trusts	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$104.00M	USD	3 Qtrs
Sales of investment securities held in trusts	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$89.00M	USD	3 Qtrs
Sales of investment securities held in trusts	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$89.00M	USD	3 Qtrs
Purchases of investment securities held in trusts	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$114.00M	USD	3 Qtrs
Purchases of investment securities held in trusts	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$114.00M	USD	3 Qtrs
Purchases of investment securities held in trusts	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$99.00M	USD	3 Qtrs
Purchases of investment securities held in trusts	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$99.00M	USD	3 Qtrs
Asset removal costs	`PaymentsForRemovalCosts`	$212.00M	USD	3 Qtrs
Asset removal costs	`PaymentsForRemovalCosts`	$212.00M	USD	3 Qtrs
Asset removal costs	`PaymentsForRemovalCosts`	$290.00M	USD	3 Qtrs
Asset removal costs	`PaymentsForRemovalCosts`	$290.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$3.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$3.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-34.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-34.00M	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.96B	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.96B	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.81B	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.81B	USD	3 Qtrs
Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.20B	USD	3 Qtrs
Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.20B	USD	3 Qtrs
Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$5.92B	USD	3 Qtrs
Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$5.92B	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromShortTermDebt`	-	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromShortTermDebt`	-	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromShortTermDebt`	-	USD	3 Qtrs
Short-term borrowings, net	`ProceedsFromShortTermDebt`	-	USD	3 Qtrs
Long-term debt	`RepaymentsOfLongTermDebt`	$1.71B	USD	3 Qtrs
Long-term debt	`RepaymentsOfLongTermDebt`	$1.71B	USD	3 Qtrs
Long-term debt	`RepaymentsOfLongTermDebt`	$2.18B	USD	3 Qtrs
Long-term debt	`RepaymentsOfLongTermDebt`	$2.18B	USD	3 Qtrs
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	$700.00M	USD	3 Qtrs
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	$700.00M	USD	3 Qtrs
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	$259.00M	USD	3 Qtrs
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	$259.00M	USD	3 Qtrs
Proceeds from FET Equity Interest Sale	`ProceedsFromSaleOfInterestInPartnershipUnit`	$3.50B	USD	3 Qtrs
Proceeds from FET Equity Interest Sale	`ProceedsFromSaleOfInterestInPartnershipUnit`	$3.50B	USD	3 Qtrs
Proceeds from FET Equity Interest Sale	`ProceedsFromSaleOfInterestInPartnershipUnit`	-	USD	3 Qtrs
Proceeds from FET Equity Interest Sale	`ProceedsFromSaleOfInterestInPartnershipUnit`	-	USD	3 Qtrs
Noncontrolling interest cash distributions	`PaymentsOfDistributionsToAffiliates`	$51.00M	USD	3 Qtrs
Noncontrolling interest cash distributions	`PaymentsOfDistributionsToAffiliates`	$51.00M	USD	3 Qtrs
Noncontrolling interest cash distributions	`PaymentsOfDistributionsToAffiliates`	$74.00M	USD	3 Qtrs
Noncontrolling interest cash distributions	`PaymentsOfDistributionsToAffiliates`	$74.00M	USD	3 Qtrs
Common stock dividend payments	`PaymentsOfDividendsCommonStock`	$725.00M	USD	3 Qtrs
Common stock dividend payments	`PaymentsOfDividendsCommonStock`	$725.00M	USD	3 Qtrs
Common stock dividend payments	`PaymentsOfDividendsCommonStock`	$759.00M	USD	3 Qtrs
Common stock dividend payments	`PaymentsOfDividendsCommonStock`	$759.00M	USD	3 Qtrs
Debt issuance and redemption costs, and other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-114.00M	USD	3 Qtrs
Debt issuance and redemption costs, and other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-114.00M	USD	3 Qtrs
Debt issuance and redemption costs, and other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-136.00M	USD	3 Qtrs
Debt issuance and redemption costs, and other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-136.00M	USD	3 Qtrs
Net cash provided from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.40B	USD	3 Qtrs
Net cash provided from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.40B	USD	3 Qtrs
Net cash provided from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.52B	USD	3 Qtrs
Net cash provided from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.52B	USD	3 Qtrs
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$286.00M	USD	3 Qtrs
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$286.00M	USD	3 Qtrs
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.28B	USD	3 Qtrs
Net change in cash, cash equivalents, and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$1.28B	USD	3 Qtrs
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$465.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$465.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$154.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$154.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.43B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.43B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$179.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$465.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$465.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$154.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$154.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.43B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.43B	USD	Point-in-time
Accrued capital investments	`CapitalExpendituresIncurredButNotYetPaid`	$296.00M	USD	3 Qtrs
Accrued capital investments	`CapitalExpendituresIncurredButNotYetPaid`	$296.00M	USD	3 Qtrs
Accrued capital investments	`CapitalExpendituresIncurredButNotYetPaid`	$316.00M	USD	3 Qtrs
Accrued capital investments	`CapitalExpendituresIncurredButNotYetPaid`	$316.00M	USD	3 Qtrs
McElroy Run Transfer	`TransferToInvestments`	-	USD	3 Qtrs
McElroy Run Transfer	`TransferToInvestments`	-	USD	3 Qtrs
McElroy Run Transfer	`TransferToInvestments`	$99.00M	USD	3 Qtrs
McElroy Run Transfer	`TransferToInvestments`	$99.00M	USD	3 Qtrs

Stockholders Equity 108 line items

Line Item	Tag	Value	Unit	Period
Dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.45	USD	1 Quarter
Dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.45	USD	1 Quarter
Beginning balance (in shares)	`CommonStockSharesOutstanding`	576.61M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	576.61M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	577.67M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesOutstanding`	577.67M	shares	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.92B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.92B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.61B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.61B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.73B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.73B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.69B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.69B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.72B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.72B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.86B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.86B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.17B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.17B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.18B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.18B	USD	Point-in-time
Net income	`ProfitLoss`	$267.00M	USD	1 Quarter
Net income	`ProfitLoss`	$267.00M	USD	1 Quarter
Net income	`ProfitLoss`	$98.00M	USD	1 Quarter
Net income	`ProfitLoss`	$98.00M	USD	1 Quarter
Net income	`ProfitLoss`	$466.00M	USD	1 Quarter
Net income	`ProfitLoss`	$466.00M	USD	1 Quarter
Net income	`ProfitLoss`	$831.00M	USD	3 Qtrs
Net income	`ProfitLoss`	$831.00M	USD	3 Qtrs
Net income	`ProfitLoss`	$414.00M	USD	1 Quarter
Net income	`ProfitLoss`	$414.00M	USD	1 Quarter
Net income	`ProfitLoss`	$318.00M	USD	1 Quarter
Net income	`ProfitLoss`	$318.00M	USD	1 Quarter
Net income	`ProfitLoss`	$532.00M	USD	1 Quarter
Net income	`ProfitLoss`	$532.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.26B	USD	3 Qtrs
Net income	`ProfitLoss`	$1.26B	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	3 Qtrs
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$9.00M	USD	1 Quarter
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$9.00M	USD	1 Quarter
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$21.00M	USD	1 Quarter
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$21.00M	USD	1 Quarter
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$24.00M	USD	1 Quarter
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$24.00M	USD	1 Quarter
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$9.00M	USD	1 Quarter
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$9.00M	USD	1 Quarter
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$16.00M	USD	1 Quarter
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$16.00M	USD	1 Quarter
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$19.00M	USD	1 Quarter
Stock Investment Plan and share-based benefit plans	`StockIssuedDuringPeriodValueStockInvestmentAndEmployeeBenefitPlan`	$19.00M	USD	1 Quarter
Cash dividends declared on common stock	`AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings`	$244.00M	USD	1 Quarter
Cash dividends declared on common stock	`AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings`	$244.00M	USD	1 Quarter
Cash dividends declared on common stock	`AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings`	$490.00M	USD	1 Quarter
Cash dividends declared on common stock	`AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings`	$490.00M	USD	1 Quarter
Cash dividends declared on common stock	`AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings`	$257.00M	USD	1 Quarter
Cash dividends declared on common stock	`AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings`	$257.00M	USD	1 Quarter
Cash dividends declared on common stock	`AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings`	$515.00M	USD	1 Quarter
Cash dividends declared on common stock	`AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings`	$515.00M	USD	1 Quarter
FET Equity Interest Sale	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$2.67B	USD	1 Quarter
FET Equity Interest Sale	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$2.67B	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$8.00M	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$8.00M	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$7.00M	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$7.00M	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$36.00M	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$36.00M	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$24.00M	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$24.00M	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$25.00M	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$25.00M	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$25.00M	USD	1 Quarter
Noncontrolling interest cash distributions declared	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$25.00M	USD	1 Quarter
Other	`StockholdersEquityOther`	-	USD	1 Quarter
Other	`StockholdersEquityOther`	-	USD	1 Quarter
Other	`StockholdersEquityOther`	$-2.00M	USD	1 Quarter
Other	`StockholdersEquityOther`	$-2.00M	USD	1 Quarter
Ending balance (in shares)	`CommonStockSharesOutstanding`	576.61M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	576.61M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	577.67M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesOutstanding`	577.67M	shares	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.92B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$10.92B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.61B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.61B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.73B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.73B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.69B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.69B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.72B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.72B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.86B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.86B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.17B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.17B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.18B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.18B	USD	Point-in-time

Comprehensive Income 74 line items

Line Item	Tag	Value	Unit	Period
NET INCOME	`ProfitLoss`	$267.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$267.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$98.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$98.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$466.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$466.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$831.00M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$831.00M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$414.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$414.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$318.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$318.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$532.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$532.00M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$1.26B	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$1.26B	USD	3 Qtrs
Amortized losses on derivative hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	1 Quarter
Amortized losses on derivative hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	1 Quarter
Amortized losses on derivative hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$4.00M	USD	3 Qtrs
Amortized losses on derivative hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$4.00M	USD	3 Qtrs
Amortized losses on derivative hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	1 Quarter
Amortized losses on derivative hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	1 Quarter
Amortized losses on derivative hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	3 Qtrs
Amortized losses on derivative hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	-	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	-	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	-	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	$4.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	$4.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	-	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	-	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	-	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossBeforeTax`	-	USD	3 Qtrs
Income taxes on other comprehensive income	`OtherComprehensiveIncomeLossTax`	-	USD	1 Quarter
Income taxes on other comprehensive income	`OtherComprehensiveIncomeLossTax`	-	USD	1 Quarter
Income taxes on other comprehensive income	`OtherComprehensiveIncomeLossTax`	$1.00M	USD	3 Qtrs
Income taxes on other comprehensive income	`OtherComprehensiveIncomeLossTax`	$1.00M	USD	3 Qtrs
Income taxes on other comprehensive income	`OtherComprehensiveIncomeLossTax`	-	USD	1 Quarter
Income taxes on other comprehensive income	`OtherComprehensiveIncomeLossTax`	-	USD	1 Quarter
Income taxes on other comprehensive income	`OtherComprehensiveIncomeLossTax`	-	USD	3 Qtrs
Income taxes on other comprehensive income	`OtherComprehensiveIncomeLossTax`	-	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	1 Quarter
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	3 Qtrs
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	-	USD	3 Qtrs
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$466.00M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$466.00M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$834.00M	USD	3 Qtrs
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$834.00M	USD	3 Qtrs
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$532.00M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$532.00M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.26B	USD	3 Qtrs
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.26B	USD	3 Qtrs
Income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$47.00M	USD	1 Quarter
Income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$47.00M	USD	1 Quarter
Income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$114.00M	USD	3 Qtrs
Income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$114.00M	USD	3 Qtrs
Income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$91.00M	USD	1 Quarter
Income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$91.00M	USD	1 Quarter
Income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$195.00M	USD	3 Qtrs
Income attributable to noncontrolling interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$195.00M	USD	3 Qtrs
COMPREHENSIVE INCOME ATTRIBUTABLE TO FIRSTENERGY CORP.	`ComprehensiveIncomeNetOfTax`	$419.00M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO FIRSTENERGY CORP.	`ComprehensiveIncomeNetOfTax`	$419.00M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO FIRSTENERGY CORP.	`ComprehensiveIncomeNetOfTax`	$720.00M	USD	3 Qtrs
COMPREHENSIVE INCOME ATTRIBUTABLE TO FIRSTENERGY CORP.	`ComprehensiveIncomeNetOfTax`	$720.00M	USD	3 Qtrs
COMPREHENSIVE INCOME ATTRIBUTABLE TO FIRSTENERGY CORP.	`ComprehensiveIncomeNetOfTax`	$441.00M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO FIRSTENERGY CORP.	`ComprehensiveIncomeNetOfTax`	$441.00M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO FIRSTENERGY CORP.	`ComprehensiveIncomeNetOfTax`	$1.07B	USD	3 Qtrs
COMPREHENSIVE INCOME ATTRIBUTABLE TO FIRSTENERGY CORP.	`ComprehensiveIncomeNetOfTax`	$1.07B	USD	3 Qtrs

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