UBmatrix Calculation Trace Report
Line Concept Weight Balance Decimals Precision Reported Calculated Source Message
1 Extended Link [ http://www.alleghenyenergy.com/taxonomy/role/StatementOfCashFlowsIndirect ]
2 Context eol_PE11559---0910-Q0005_STD_p9m_20090930_0 [ 2009-01-01 - 2009-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease NA -5 [3] -83800000 -83,800,000 Instance OK
us-gaap:NetCashProvidedByUsedInOperatingActivities 1.0 NA -5 [4] 483700000 483,700,000 Instance OK
us-gaap:ProfitLoss 1.0 credit -5 [4] 284300000 284,300,000 Instance
us-gaap:DepreciationAndAmortization 1.0 debit -5 [4] 207000000 207,000,000 Instance
us-gaap:AmortizationOfFinancingCosts 1.0 debit -5 [2] 9500000 9,500,000 Instance
aye:AmortizationOfLiabilityAboveMarketForNonutilityGeneratorContracts 1.0 debit -5 [3] -13100000 -13,100,000 Instance
us-gaap:AmortizationOfRegulatoryAsset 1.0 debit -5 [0] 0 0 Instance
us-gaap:ProvisionForDoubtfulAccounts 1.0 debit -5 [3] 12300000 12,300,000 Instance
us-gaap:DeferredIncomeTaxesAndTaxCredits 1.0 debit -5 [4] 188500000 188,500,000 Instance
aye:DeferredEnergyCostsNet 1.0 debit -5 [3] -38900000 -38,900,000 Instance
us-gaap:ShareBasedCompensation 1.0 debit -5 [3] 11900000 11,900,000 Instance
us-gaap:UnrealizedGainLossOnDerivatives -1.0 credit -5 [3] 16100000 16,100,000 Instance
us-gaap:PensionAndOtherPostretirementBenefitExpense 1.0 debit -5 [3] 30000000 30,000,000 Instance
us-gaap:PensionAndOtherPostretirementBenefitContributions -1.0 credit -5 [3] 45100000 45,100,000 Instance
aye:DeferredRevenueForProjects 1.0 debit -5 [2] 8100000 8,100,000 Instance
us-gaap:RecognitionOfDeferredRevenue -1.0 credit -5 [3] 28300000 28,300,000 Instance
aye:UncollectedTransmissionRevenue 1.0 debit -5 [3] -14600000 -14,600,000 Instance
us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther 1.0 debit -5 [3] 12900000 12,900,000 Instance
us-gaap:IncreaseDecreaseInAccountsReceivable -1.0 credit -5 [2] -1000000 -1,000,000 Instance
us-gaap:IncreaseDecreaseInInventories -1.0 credit -5 [3] 85200000 85,200,000 Instance
us-gaap:IncreaseDecreaseInPrepaidExpense -1.0 credit -5 [3] 12200000 12,200,000 Instance
us-gaap:IncreaseDecreaseInDepositsOutstanding -1.0 credit -5 [3] -32700000 -32,700,000 Instance
us-gaap:IncreaseDecreaseInAccountsPayable 1.0 debit -5 [3] -45300000 -45,300,000 Instance
us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable 1.0 debit -5 [3] -55700000 -55,700,000 Instance
us-gaap:IncreaseDecreaseInInterestPayableNet 1.0 debit -5 [2] 9100000 9,100,000 Instance
us-gaap:IncreaseDecreaseInOtherRegulatoryAssets -1.0 credit -5 [3] -47500000 -47,500,000 Instance
us-gaap:IncreaseDecreaseInDeferredIncomeTaxes -1.0 credit -5 [2] 2600000 2,600,000 Instance
us-gaap:IncreaseDecreaseInRegulatoryLiabilities 1.0 debit -5 [3] -24000000 -24,000,000 Instance
us-gaap:EquityMethodInvestmentDividendsOrDistributions 1.0 debit -5 [2] 1300000 1,300,000 Instance
aye:IncreaseDecreaseInNetAssetsHeldForSale -1.0 credit -5 [2] -3100000 -3,100,000 Instance
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet -1.0 credit -5 [2] -5600000 -5,600,000 Instance
us-gaap:NetCashProvidedByUsedInInvestingActivities 1.0 NA -5 [4] -742700000 -742,700,000 Instance OK
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment -1.0 credit -5 [4] 870100000 870,100,000 Instance
us-gaap:ProceedsFromSaleOfProductiveAssets 1.0 debit -5 [1] 200000 200,000 Instance
us-gaap:PaymentsToAcquireAdditionalInterestInSubsidiaries -1.0 credit -5 [0] 0 0 Instance
us-gaap:IncreaseDecreaseInRestrictedCash -1.0 credit -5 [4] -131000000 -131,000,000 Instance
us-gaap:PaymentsToAcquireOtherInvestments -1.0 credit -5 [2] 3800000 3,800,000 Instance
us-gaap:NetCashProvidedByUsedInFinancingActivities 1.0 NA -5 [4] 175200000 175,200,000 Instance OK
us-gaap:RepaymentsOfNotesPayable -1.0 credit -5 [0] 0 0 Instance
us-gaap:ProceedsFromIssuanceOfLongTermDebt 1.0 debit -5 [4] 709200000 709,200,000 Instance
us-gaap:RepaymentsOfLongTermDebt -1.0 credit -5 [4] 438300000 438,300,000 Instance
us-gaap:PaymentsOfDebtRestructuringCosts -1.0 credit -5 [3] 21600000 21,600,000 Instance
aye:ProceedsFromContributionsFromJointVenturePartner 1.0 debit -5 [2] 6900000 6,900,000 Instance
us-gaap:RepaymentsOfLongTermCapitalLeaseObligations -1.0 credit -5 [2] 6400000 6,400,000 Instance
us-gaap:ProceedsFromStockOptionsExercised 1.0 debit -5 [2] 1600000 1,600,000 Instance
us-gaap:PaymentsOfDividendsCommonStock -1.0 credit -5 [3] 76200000 76,200,000 Instance
2 Context eol_PE11559---0910-Q0005_STD_p9m_20080930_0 [ 2008-01-01 - 2008-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease NA -5 [4] -146800000 -146,800,000 Instance OK
us-gaap:NetCashProvidedByUsedInOperatingActivities 1.0 NA -5 [4] 589100000 589,100,000 Instance OK
us-gaap:ProfitLoss 1.0 credit -5 [4] 379900000 379,900,000 Instance
us-gaap:DepreciationAndAmortization 1.0 debit -5 [4] 206500000 206,500,000 Instance
us-gaap:AmortizationOfFinancingCosts 1.0 debit -5 [2] 8200000 8,200,000 Instance
aye:AmortizationOfLiabilityAboveMarketForNonutilityGeneratorContracts 1.0 debit -5 [3] -12900000 -12,900,000 Instance
us-gaap:AmortizationOfRegulatoryAsset 1.0 debit -5 [2] 8600000 8,600,000 Instance
us-gaap:ProvisionForDoubtfulAccounts 1.0 debit -5 [3] 13300000 13,300,000 Instance
us-gaap:DeferredIncomeTaxesAndTaxCredits 1.0 debit -5 [4] 177000000 177,000,000 Instance
aye:DeferredEnergyCostsNet 1.0 debit -5 [3] -28100000 -28,100,000 Instance
us-gaap:ShareBasedCompensation 1.0 debit -5 [2] 9800000 9,800,000 Instance
us-gaap:UnrealizedGainLossOnDerivatives -1.0 credit -5 [4] 136900000 136,900,000 Instance
us-gaap:PensionAndOtherPostretirementBenefitExpense 1.0 debit -5 [3] 23500000 23,500,000 Instance
us-gaap:PensionAndOtherPostretirementBenefitContributions -1.0 credit -5 [3] 45400000 45,400,000 Instance
aye:DeferredRevenueForProjects 1.0 debit -5 [2] 9300000 9,300,000 Instance
us-gaap:RecognitionOfDeferredRevenue -1.0 credit -5 [3] -14000000 -14,000,000 Instance
aye:UncollectedTransmissionRevenue 1.0 debit -5 [2] -4300000 -4,300,000 Instance
us-gaap:AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther 1.0 debit -5 [3] 10800000 10,800,000 Instance
us-gaap:IncreaseDecreaseInAccountsReceivable -1.0 credit -5 [3] 28300000 28,300,000 Instance
us-gaap:IncreaseDecreaseInInventories -1.0 credit -5 [3] 43300000 43,300,000 Instance
us-gaap:IncreaseDecreaseInPrepaidExpense -1.0 credit -5 [3] -21500000 -21,500,000 Instance
us-gaap:IncreaseDecreaseInDepositsOutstanding -1.0 credit -5 [3] -31200000 -31,200,000 Instance
us-gaap:IncreaseDecreaseInAccountsPayable 1.0 debit -5 [3] -62100000 -62,100,000 Instance
us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable 1.0 debit -5 [3] -35000000 -35,000,000 Instance
us-gaap:IncreaseDecreaseInInterestPayableNet 1.0 debit -5 [2] -2500000 -2,500,000 Instance
us-gaap:IncreaseDecreaseInOtherRegulatoryAssets -1.0 credit -5 [3] -26300000 -26,300,000 Instance
us-gaap:IncreaseDecreaseInDeferredIncomeTaxes -1.0 credit -5 [2] 2500000 2,500,000 Instance
us-gaap:IncreaseDecreaseInRegulatoryLiabilities 1.0 debit -5 [3] 41100000 41,100,000 Instance
us-gaap:EquityMethodInvestmentDividendsOrDistributions 1.0 debit -5 [0] 0 0 Instance
aye:IncreaseDecreaseInNetAssetsHeldForSale -1.0 credit -5 [0] 0 0 Instance
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet -1.0 credit -5 [2] -9400000 -9,400,000 Instance
us-gaap:NetCashProvidedByUsedInInvestingActivities 1.0 NA -5 [4] -590400000 -590,400,000 Instance OK
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment -1.0 credit -5 [4] 714300000 714,300,000 Instance
us-gaap:ProceedsFromSaleOfProductiveAssets 1.0 debit -5 [1] 400000 400,000 Instance
us-gaap:PaymentsToAcquireAdditionalInterestInSubsidiaries -1.0 credit -5 [3] 50000000 50,000,000 Instance
us-gaap:IncreaseDecreaseInRestrictedCash -1.0 credit -5 [4] -177600000 -177,600,000 Instance
us-gaap:PaymentsToAcquireOtherInvestments -1.0 credit -5 [2] 4100000 4,100,000 Instance
us-gaap:NetCashProvidedByUsedInFinancingActivities 1.0 NA -5 [4] -145500000 -145,500,000 Instance OK
us-gaap:RepaymentsOfNotesPayable -1.0 credit -5 [3] 10000000 10,000,000 Instance
us-gaap:ProceedsFromIssuanceOfLongTermDebt 1.0 debit -5 [4] 305600000 305,600,000 Instance
us-gaap:RepaymentsOfLongTermDebt -1.0 credit -5 [4] 384600000 384,600,000 Instance
us-gaap:PaymentsOfDebtRestructuringCosts -1.0 credit -5 [0] 0 0 Instance
aye:ProceedsFromContributionsFromJointVenturePartner 1.0 debit -5 [2] 4500000 4,500,000 Instance
us-gaap:RepaymentsOfLongTermCapitalLeaseObligations -1.0 credit -5 [2] 6800000 6,800,000 Instance
us-gaap:ProceedsFromStockOptionsExercised 1.0 debit -5 [3] 21500000 21,500,000 Instance
us-gaap:PaymentsOfDividendsCommonStock -1.0 credit -5 [3] 75700000 75,700,000 Instance


1 Extended Link [ http://www.alleghenyenergy.com/taxonomy/role/StatementOfIncomeAlternative ]
2 Context eol_PE11559---0910-Q0005_STD_p9m_20090930_0 [ 2009-01-01 - 2009-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:NetIncomeLoss NA -5 [4] 283500000 283,500,000 Instance OK
us-gaap:ProfitLoss 1.0 NA -5 [4] 284300000 284,300,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -5 [4] 479400000 479,400,000 Instance OK
us-gaap:OperatingIncomeLoss 1.0 NA -5 [4] 674800000 674,800,000 Instance OK
us-gaap:Revenues 1.0 credit -5 [5] 2565700000 2,565,700,000 Instance
us-gaap:CostsAndExpenses -1.0 NA -5 [5] 1890900000 1,890,900,000 Instance OK
us-gaap:FuelCosts 1.0 debit -5 [4] 663800000 663,800,000 Instance
us-gaap:CostOfPurchasedPower 1.0 debit -5 [4] 380400000 380,400,000 Instance
aye:DeferredEnergyCostsNet 1.0 debit -5 [3] -38900000 -38,900,000 Instance
us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations 1.0 debit -5 [4] 518900000 518,900,000 Instance
us-gaap:DepreciationAndAmortization 1.0 debit -5 [4] 207000000 207,000,000 Instance
us-gaap:TaxesExcludingIncomeAndExciseTaxes 1.0 debit -5 [4] 159700000 159,700,000 Instance
us-gaap:OtherNonoperatingIncomeExpense 1.0 credit -5 [2] 6100000 6,100,000 Instance
us-gaap:InterestExpense -1.0 debit -5 [4] 201500000 201,500,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -5 [4] 195100000 195,100,000 Instance
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest -1.0 debit -5 [1] 800000 800,000 Instance
2 Context eol_PE11559---0910-Q0005_STD_p9m_20080930_0 [ 2008-01-01 - 2008-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:NetIncomeLoss NA -5 [4] 379200000 379,200,000 Instance OK
us-gaap:ProfitLoss 1.0 NA -5 [4] 379900000 379,900,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -5 [4] 572400000 572,400,000 Instance OK
us-gaap:OperatingIncomeLoss 1.0 NA -5 [4] 732100000 732,100,000 Instance OK
us-gaap:Revenues 1.0 credit -5 [5] 2678100000 2,678,100,000 Instance
us-gaap:CostsAndExpenses -1.0 NA -5 [5] 1946000000 1,946,000,000 Instance OK
us-gaap:FuelCosts 1.0 debit -5 [4] 794200000 794,200,000 Instance
us-gaap:CostOfPurchasedPower 1.0 debit -5 [4] 302700000 302,700,000 Instance
aye:DeferredEnergyCostsNet 1.0 debit -5 [3] -28100000 -28,100,000 Instance
us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations 1.0 debit -5 [4] 511000000 511,000,000 Instance
us-gaap:DepreciationAndAmortization 1.0 debit -5 [4] 206500000 206,500,000 Instance
us-gaap:TaxesExcludingIncomeAndExciseTaxes 1.0 debit -5 [4] 159700000 159,700,000 Instance
us-gaap:OtherNonoperatingIncomeExpense 1.0 credit -5 [3] 15300000 15,300,000 Instance
us-gaap:InterestExpense -1.0 debit -5 [4] 175000000 175,000,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -5 [4] 192500000 192,500,000 Instance
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest -1.0 debit -5 [1] 700000 700,000 Instance
2 Context eol_PE11559---0910-Q0005_STD_p3m_20090930_0 [ 2009-07-01 - 2009-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:NetIncomeLoss NA -5 [3] 77000000 77,000,000 Instance OK
us-gaap:ProfitLoss 1.0 NA -5 [3] 77400000 77,400,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -5 [4] 122700000 122,700,000 Instance OK
us-gaap:OperatingIncomeLoss 1.0 NA -5 [4] 205900000 205,900,000 Instance OK
us-gaap:Revenues 1.0 credit -5 [4] 793700000 793,700,000 Instance
us-gaap:CostsAndExpenses -1.0 NA -5 [4] 587800000 587,800,000 Instance OK
us-gaap:FuelCosts 1.0 debit -5 [4] 188000000 188,000,000 Instance
us-gaap:CostOfPurchasedPower 1.0 debit -5 [4] 134200000 134,200,000 Instance
aye:DeferredEnergyCostsNet 1.0 debit -5 [3] -14300000 -14,300,000 Instance
us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations 1.0 debit -5 [4] 151200000 151,200,000 Instance
us-gaap:DepreciationAndAmortization 1.0 debit -5 [3] 71300000 71,300,000 Instance
us-gaap:TaxesExcludingIncomeAndExciseTaxes 1.0 debit -5 [3] 57400000 57,400,000 Instance
us-gaap:OtherNonoperatingIncomeExpense 1.0 credit -5 [2] 1900000 1,900,000 Instance
us-gaap:InterestExpense -1.0 debit -5 [3] 85100000 85,100,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -5 [3] 45300000 45,300,000 Instance
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest -1.0 debit -5 [1] 400000 400,000 Instance
2 Context eol_PE11559---0910-Q0005_STD_p3m_20080930_0 [ 2008-07-01 - 2008-09-30 ]
c-equal
3 Unit USD
u-equal
us-gaap:NetIncomeLoss NA -5 [3] 89000000 89,000,000 Instance OK
us-gaap:ProfitLoss 1.0 NA -5 [3] 89200000 89,200,000 Instance OK
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments 1.0 NA -5 [4] 133500000 133,500,000 Instance OK
us-gaap:OperatingIncomeLoss 1.0 NA -5 [4] 186900000 186,900,000 Instance OK
us-gaap:Revenues 1.0 credit -5 [4] 849600000 849,600,000 Instance
us-gaap:CostsAndExpenses -1.0 NA -5 [4] 662700000 662,700,000 Instance OK
us-gaap:FuelCosts 1.0 debit -5 [4] 299200000 299,200,000 Instance
us-gaap:CostOfPurchasedPower 1.0 debit -5 [4] 108100000 108,100,000 Instance
aye:DeferredEnergyCostsNet 1.0 debit -5 [3] -18700000 -18,700,000 Instance
us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations 1.0 debit -5 [4] 152300000 152,300,000 Instance
us-gaap:DepreciationAndAmortization 1.0 debit -5 [3] 67400000 67,400,000 Instance
us-gaap:TaxesExcludingIncomeAndExciseTaxes 1.0 debit -5 [3] 54400000 54,400,000 Instance
us-gaap:OtherNonoperatingIncomeExpense 1.0 credit -5 [2] 4500000 4,500,000 Instance
us-gaap:InterestExpense -1.0 debit -5 [3] 57900000 57,900,000 Instance
us-gaap:IncomeTaxExpenseBenefit -1.0 debit -5 [3] 44300000 44,300,000 Instance
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest -1.0 debit -5 [1] 200000 200,000 Instance


1 Extended Link [ http://www.alleghenyenergy.com/taxonomy/role/StatementOfFinancialPositionClassified ]
2 Context eol_PE11559---0910-Q0005_STD_Inst_20090930_0 [ 2009-09-30 - ]
c-equal
3 Unit USD
u-equal
us-gaap:Assets NA -5 [6] 11263100000 11,263,100,000 Instance OK
us-gaap:AssetsCurrent 1.0 NA -5 [5] 1372600000 1,372,600,000 Instance OK
us-gaap:CashAndCashEquivalentsAtCarryingValue 1.0 debit -5 [4] 278300000 278,300,000 Instance
us-gaap:AccountsReceivableGrossCurrent 1.0 debit -5 [4] 180200000 180,200,000 Instance
us-gaap:ReceivablesLongTermContractsOrPrograms 1.0 debit -5 [3] 87800000 87,800,000 Instance
us-gaap:OtherReceivables 1.0 debit -5 [3] 59300000 59,300,000 Instance
us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent -1.0 credit -5 [3] 13300000 13,300,000 Instance
us-gaap:InventoryNet 1.0 debit -5 [4] 109800000 109,800,000 Instance
us-gaap:EnergyRelatedInventory 1.0 debit -5 [4] 218000000 218,000,000 Instance
us-gaap:DeferredTaxAssetsNetCurrent 1.0 debit -5 [3] 22500000 22,500,000 Instance
us-gaap:PrepaidTaxes 1.0 debit -5 [3] 56900000 56,900,000 Instance
us-gaap:DepositAssets 1.0 debit -5 [3] 24700000 24,700,000 Instance
us-gaap:DerivativeAssetsCurrent 1.0 debit -5 [3] 40400000 40,400,000 Instance
us-gaap:RegulatoryAssetsCurrent 1.0 debit -5 [4] 153000000 153,000,000 Instance
us-gaap:AssetsHeldForSaleCurrent 1.0 debit -5 [3] 30400000 30,400,000 Instance
us-gaap:OtherAssetsCurrent 1.0 debit -5 [4] 124600000 124,600,000 Instance
us-gaap:PropertyPlantAndEquipmentNet 1.0 NA -5 [5] 8722600000 8,722,600,000 Instance OK
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet 1.0 NA -5 [5] 7025300000 7,025,300,000 Instance OK
aye:PropertyPlantAndEquipmentGenerationOrProcessing 1.0 debit -5 [5] 6641100000 6,641,100,000 Instance
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentTransmission 1.0 debit -5 [5] 1239300000 1,239,300,000 Instance
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDistribution 1.0 debit -5 [5] 3732400000 3,732,400,000 Instance
us-gaap:PropertyPlantAndEquipmentOther 1.0 debit -5 [4] 461400000 461,400,000 Instance
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment -1.0 credit -5 [5] 5048900000 5,048,900,000 Instance
us-gaap:ConstructionInProgressGross 1.0 debit -5 [5] 1447200000 1,447,200,000 Instance
us-gaap:AssetsHeldForSalePropertyPlantAndEquipment 1.0 debit -5 [4] 250100000 250,100,000 Instance
aye:TotalOtherAssets 1.0 NA -5 [5] 1167900000 1,167,900,000 Instance OK
us-gaap:RegulatoryAssetsNoncurrent 1.0 debit -5 [4] 659300000 659,300,000 Instance
us-gaap:Goodwill 1.0 debit -5 [4] 367300000 367,300,000 Instance
us-gaap:RestrictedCashAndCashEquivalentsNoncurrent 1.0 debit -5 [0] 0 0 Instance
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures 1.0 debit -5 [3] 27200000 27,200,000 Instance
us-gaap:DerivativeAssetsNoncurrent 1.0 debit -5 [1] 700000 700,000 Instance
us-gaap:OtherAssetsNoncurrent 1.0 debit -5 [4] 113400000 113,400,000 Instance
us-gaap:LiabilitiesAndStockholdersEquity NA -5 [6] 11263100000 11,263,100,000 Instance OK
us-gaap:LiabilitiesCurrent 1.0 NA -5 [4] 952000000 952,000,000 Instance OK
us-gaap:LongTermDebtCurrent 1.0 credit -5 [4] 160700000 160,700,000 Instance
us-gaap:AccountsPayableCurrent 1.0 credit -5 [4] 346100000 346,100,000 Instance
us-gaap:TaxesPayableCurrent 1.0 credit -5 [3] 69600000 69,600,000 Instance
us-gaap:AccountsPayableOtherCurrent 1.0 credit -5 [3] 80900000 80,900,000 Instance
us-gaap:DerivativeLiabilitiesCurrent 1.0 credit -5 [3] 13800000 13,800,000 Instance
us-gaap:RegulatoryLiabilityCurrent 1.0 credit -5 [3] 39300000 39,300,000 Instance
us-gaap:InterestPayableCurrent 1.0 credit -5 [3] 67100000 67,100,000 Instance
us-gaap:CustomerDepositsCurrent 1.0 credit -5 [3] 48800000 48,800,000 Instance
aye:LiabilitiesOfAssetsHeldForSaleCurrent 1.0 credit -5 [2] 9300000 9,300,000 Instance
us-gaap:OtherLiabilitiesCurrent 1.0 credit -5 [4] 116400000 116,400,000 Instance
us-gaap:LongTermDebtNoncurrent 1.0 credit -5 [5] 4327400000 4,327,400,000 Instance
aye:TotalDeferredCreditsAndOtherLiabilities 1.0 NA -5 [5] 2922700000 2,922,700,000 Instance OK
us-gaap:DerivativeLiabilitiesNoncurrent 1.0 credit -5 [3] 19200000 19,200,000 Instance
us-gaap:AccruedIncomeTaxesNoncurrent 1.0 credit -5 [3] 84700000 84,700,000 Instance
us-gaap:AccumulatedDeferredInvestmentTaxCredit 1.0 credit -5 [3] 62800000 62,800,000 Instance
us-gaap:DeferredTaxLiabilitiesNoncurrent 1.0 credit -5 [5] 1397600000 1,397,600,000 Instance
us-gaap:RegulatoryLiabilityNoncurrent 1.0 credit -5 [4] 469800000 469,800,000 Instance
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent 1.0 credit -5 [4] 559400000 559,400,000 Instance
us-gaap:LiabilityAboveMarketForNonutilityGeneratorContractsNoncurrent 1.0 credit -5 [4] 118900000 118,900,000 Instance
aye:LiabilitiesOfAssetsHeldForSaleNoncurrent 1.0 credit -5 [3] 53100000 53,100,000 Instance
us-gaap:OtherLiabilitiesNoncurrent 1.0 credit -5 [4] 157200000 157,200,000 Instance
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest 1.0 NA -5 [5] 3061000000 3,061,000,000 Instance OK
us-gaap:StockholdersEquity 1.0 NA -5 [5] 3048400000 3,048,400,000 Instance OK
us-gaap:CommonStockValue 1.0 credit -5 [4] 211900000 211,900,000 Instance
us-gaap:AdditionalPaidInCapitalCommonStock 1.0 credit -5 [5] 1965900000 1,965,900,000 Instance
us-gaap:RetainedEarningsAccumulatedDeficit 1.0 credit -5 [4] 938900000 938,900,000 Instance
us-gaap:TreasuryStockValue -1.0 debit -5 [2] 1800000 1,800,000 Instance
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax 1.0 credit -5 [3] -66500000 -66,500,000 Instance
us-gaap:MinorityInterest 1.0 credit -5 [3] 12600000 12,600,000 Instance
2 Context eol_PE11559---0910-Q0005_STD_Inst_20081231_0 [ 2008-12-31 - ]
c-equal
3 Unit USD
u-equal
us-gaap:Assets NA -5 [6] 10811000000 10,811,000,000 Instance OK
us-gaap:AssetsCurrent 1.0 NA -5 [5] 1495700000 1,495,700,000 Instance OK
us-gaap:CashAndCashEquivalentsAtCarryingValue 1.0 debit -5 [4] 362100000 362,100,000 Instance
us-gaap:AccountsReceivableGrossCurrent 1.0 debit -5 [4] 188300000 188,300,000 Instance
us-gaap:ReceivablesLongTermContractsOrPrograms 1.0 debit -5 [4] 122700000 122,700,000 Instance
us-gaap:OtherReceivables 1.0 debit -5 [3] 61500000 61,500,000 Instance
us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent -1.0 credit -5 [3] 13300000 13,300,000 Instance
us-gaap:InventoryNet 1.0 debit -5 [4] 115100000 115,100,000 Instance
us-gaap:EnergyRelatedInventory 1.0 debit -5 [4] 128200000 128,200,000 Instance
us-gaap:DeferredTaxAssetsNetCurrent 1.0 debit -5 [3] 69600000 69,600,000 Instance
us-gaap:PrepaidTaxes 1.0 debit -5 [3] 44800000 44,800,000 Instance
us-gaap:DepositAssets 1.0 debit -5 [3] 33500000 33,500,000 Instance
us-gaap:DerivativeAssetsCurrent 1.0 debit -5 [4] 113100000 113,100,000 Instance
us-gaap:RegulatoryAssetsCurrent 1.0 debit -5 [4] 158800000 158,800,000 Instance
us-gaap:AssetsHeldForSaleCurrent 1.0 debit -5 [0] 0 0 Instance
us-gaap:OtherAssetsCurrent 1.0 debit -5 [4] 111300000 111,300,000 Instance
us-gaap:PropertyPlantAndEquipmentNet 1.0 NA -5 [5] 8002200000 8,002,200,000 Instance OK
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet 1.0 NA -5 [5] 6692400000 6,692,400,000 Instance OK
aye:PropertyPlantAndEquipmentGenerationOrProcessing 1.0 debit -5 [5] 6107300000 6,107,300,000 Instance
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentTransmission 1.0 debit -5 [5] 1171700000 1,171,700,000 Instance
us-gaap:PublicUtilitiesPropertyPlantAndEquipmentDistribution 1.0 debit -5 [5] 3944100000 3,944,100,000 Instance
us-gaap:PropertyPlantAndEquipmentOther 1.0 debit -5 [4] 463400000 463,400,000 Instance
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment -1.0 credit -5 [5] 4994100000 4,994,100,000 Instance
us-gaap:ConstructionInProgressGross 1.0 debit -5 [5] 1309800000 1,309,800,000 Instance
us-gaap:AssetsHeldForSalePropertyPlantAndEquipment 1.0 debit -5 [0] 0 0 Instance
aye:TotalOtherAssets 1.0 NA -5 [5] 1313100000 1,313,100,000 Instance OK
us-gaap:RegulatoryAssetsNoncurrent 1.0 debit -5 [4] 687700000 687,700,000 Instance
us-gaap:Goodwill 1.0 debit -5 [4] 367300000 367,300,000 Instance
us-gaap:RestrictedCashAndCashEquivalentsNoncurrent 1.0 debit -5 [4] 133300000 133,300,000 Instance
us-gaap:InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures 1.0 debit -5 [3] 28000000 28,000,000 Instance
us-gaap:DerivativeAssetsNoncurrent 1.0 debit -5 [2] 9800000 9,800,000 Instance
us-gaap:OtherAssetsNoncurrent 1.0 debit -5 [3] 87000000 87,000,000 Instance
us-gaap:LiabilitiesAndStockholdersEquity NA -5 [6] 10811000000 10,811,000,000 Instance OK
us-gaap:LiabilitiesCurrent 1.0 NA -5 [5] 1003600000 1,003,600,000 Instance OK
us-gaap:LongTermDebtCurrent 1.0 credit -5 [3] 93900000 93,900,000 Instance
us-gaap:AccountsPayableCurrent 1.0 credit -5 [4] 374200000 374,200,000 Instance
us-gaap:TaxesPayableCurrent 1.0 credit -5 [4] 119400000 119,400,000 Instance
us-gaap:AccountsPayableOtherCurrent 1.0 credit -5 [4] 110800000 110,800,000 Instance
us-gaap:DerivativeLiabilitiesCurrent 1.0 credit -5 [3] 22200000 22,200,000 Instance
us-gaap:RegulatoryLiabilityCurrent 1.0 credit -5 [3] 69200000 69,200,000 Instance
us-gaap:InterestPayableCurrent 1.0 credit -5 [3] 58100000 58,100,000 Instance
us-gaap:CustomerDepositsCurrent 1.0 credit -5 [3] 46200000 46,200,000 Instance
aye:LiabilitiesOfAssetsHeldForSaleCurrent 1.0 credit -5 [0] 0 0 Instance
us-gaap:OtherLiabilitiesCurrent 1.0 credit -5 [4] 109600000 109,600,000 Instance
us-gaap:LongTermDebtNoncurrent 1.0 credit -5 [5] 4115900000 4,115,900,000 Instance
aye:TotalDeferredCreditsAndOtherLiabilities 1.0 NA -5 [5] 2835800000 2,835,800,000 Instance OK
us-gaap:DerivativeLiabilitiesNoncurrent 1.0 credit -5 [3] 11900000 11,900,000 Instance
us-gaap:AccruedIncomeTaxesNoncurrent 1.0 credit -5 [3] 75700000 75,700,000 Instance
us-gaap:AccumulatedDeferredInvestmentTaxCredit 1.0 credit -5 [3] 65800000 65,800,000 Instance
us-gaap:DeferredTaxLiabilitiesNoncurrent 1.0 credit -5 [5] 1277400000 1,277,400,000 Instance
us-gaap:RegulatoryLiabilityNoncurrent 1.0 credit -5 [4] 528900000 528,900,000 Instance
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent 1.0 credit -5 [4] 578400000 578,400,000 Instance
us-gaap:LiabilityAboveMarketForNonutilityGeneratorContractsNoncurrent 1.0 credit -5 [4] 132300000 132,300,000 Instance
aye:LiabilitiesOfAssetsHeldForSaleNoncurrent 1.0 credit -5 [0] 0 0 Instance
us-gaap:OtherLiabilitiesNoncurrent 1.0 credit -5 [4] 165400000 165,400,000 Instance
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest 1.0 NA -5 [5] 2855700000 2,855,700,000 Instance OK
us-gaap:StockholdersEquity 1.0 NA -5 [5] 2850800000 2,850,800,000 Instance OK
us-gaap:CommonStockValue 1.0 credit -5 [4] 211800000 211,800,000 Instance
us-gaap:AdditionalPaidInCapitalCommonStock 1.0 credit -5 [5] 1952500000 1,952,500,000 Instance
us-gaap:RetainedEarningsAccumulatedDeficit 1.0 credit -5 [4] 731600000 731,600,000 Instance
us-gaap:TreasuryStockValue -1.0 debit -5 [2] 1800000 1,800,000 Instance
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax 1.0 credit -5 [3] -43300000 -43,300,000 Instance
us-gaap:MinorityInterest 1.0 credit -5 [2] 4900000 4,900,000 Instance


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