$AEP
AMERICAN ELECTRIC POWER CO INC

2010 Q4 Form 10-K Financial Statement

#000000490411000023 Filed on February 25, 2011

View on sec.gov

Income Statement

Concept 2010 Q4 2010 2009 Q4
Revenue $3.434B $14.43B $3.282B
YoY Change 4.63% 6.95% 1.42%
Cost Of Revenue $288.0M $1.000B $253.0M
YoY Change 13.83% -5.03% -1.94%
Gross Profit $3.146B $13.43B $3.029B
YoY Change 3.86% 7.97% 1.71%
Gross Profit Margin 91.61% 93.07% 92.29%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $404.0M $1.641B $397.0M
YoY Change 1.76% 2.76% 10.28%
% of Gross Profit 12.84% 12.22% 13.11%
Operating Expenses $2.660B $11.76B $2.548B
YoY Change 4.4% 9.76% 0.2%
Operating Profit $486.0M $2.663B $481.0M
YoY Change 1.04% -3.9% 10.57%
Interest Expense -$218.0M $999.0M -$218.0M
YoY Change 0.0% 2.67% -17.11%
% of Operating Profit -44.86% 37.51% -45.32%
Other Income/Expense, Net $19.00M $70.00M $14.00M
YoY Change 35.71% 48.94% -26.32%
Pretax Income $287.0M $1.861B $277.0M
YoY Change 3.61% -4.32% 56.5%
Income Tax $113.0M $643.0M $40.00M
% Of Pretax Income 39.37% 34.55% 14.44%
Net Earnings $178.0M $1.214B $239.0M
YoY Change -25.52% -10.74% 56.21%
Net Earnings / Revenue 5.18% 8.41% 7.28%
Basic Earnings Per Share $0.37 $2.53 $0.49
Diluted Earnings Per Share $0.37 $2.53 $0.49
COMMON SHARES
Basic Shares Outstanding 480.8M shares 479.4M shares
Diluted Shares Outstanding 479.6M shares

Balance Sheet

Concept 2010 Q4 2010 2009 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments $710.0M $710.0M $853.0M
YoY Change -16.76% -16.76% 15.58%
Cash & Equivalents $294.0M $294.0M $490.0M
Short-Term Investments $416.0M $416.0M $363.0M
Other Short-Term Assets $145.0M $741.0M $211.0M
YoY Change -31.28% -35.45% -82.43%
Inventory $1.448B $1.448B $1.661B
Prepaid Expenses
Receivables $1.923B $1.591B $1.050B
Other Receivables $526.0M $526.0M $639.0M
Total Short-Term Assets $5.016B $5.016B $4.756B
YoY Change 5.47% 5.47% 25.99%
LONG-TERM ASSETS
Property, Plant & Equipment $35.67B $35.67B $34.34B
YoY Change 3.87% 3.87% 4.11%
Goodwill $76.00M $76.00M
YoY Change 0.0%
Intangibles
YoY Change
Long-Term Investments $160.0M
YoY Change
Other Assets $1.079B $9.688B $946.0M
YoY Change 14.06% 5.74% -88.61%
Total Long-Term Assets $9.765B $45.44B $9.248B
YoY Change 5.59% 4.24% -77.65%
TOTAL ASSETS
Total Short-Term Assets $5.016B $5.016B $4.756B
Total Long-Term Assets $9.765B $45.44B $9.248B
Total Assets $50.46B $50.46B $48.35B
YoY Change 4.36% 4.36% 7.07%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $1.061B $1.061B $1.158B
YoY Change -8.38% -8.38% -10.72%
Accrued Expenses $281.0M $281.0M $287.0M
YoY Change -2.09% -2.09% 6.3%
Deferred Revenue
YoY Change
Short-Term Debt $1.346B $1.346B $126.0M
YoY Change 968.25% 968.25% -93.62%
Long-Term Debt Due $1.309B $1.309B $1.741B
YoY Change -24.81% -24.81% 289.49%
Total Short-Term Liabilities $6.518B $6.518B $5.327B
YoY Change 22.36% 22.36% -15.4%
LONG-TERM LIABILITIES
Long-Term Debt $15.50B $15.50B $15.76B
YoY Change -1.62% -1.62% 1.42%
Other Long-Term Liabilities $795.0M $4.223B $1.163B
YoY Change -31.64% -10.79% -74.9%
Total Long-Term Liabilities $30.26B $19.73B $29.82B
YoY Change 1.46% -3.74% 47.84%
TOTAL LIABILITIES
Total Short-Term Liabilities $6.518B $6.518B $5.327B
Total Long-Term Liabilities $30.26B $19.73B $29.82B
Total Liabilities $36.77B $36.77B $35.15B
YoY Change 4.63% 4.63% 2.17%
SHAREHOLDERS EQUITY
Retained Earnings $4.842B $4.451B
YoY Change 8.78%
Common Stock $3.257B $3.239B
YoY Change 0.56%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares 20.31M shares 20.28M shares
Shareholders Equity $13.62B $13.68B $13.14B
YoY Change
Total Liabilities & Shareholders Equity $50.46B $50.46B $48.35B
YoY Change 4.36% 4.36% 7.07%

Cashflow Statement

Concept 2010 Q4 2010 2009 Q4
OPERATING ACTIVITIES
Net Income $178.0M $1.214B $239.0M
YoY Change -25.52% -10.74% 56.21%
Depreciation, Depletion And Amortization $404.0M $1.641B $397.0M
YoY Change 1.76% 2.76% 10.28%
Cash From Operating Activities $960.0M $2.662B $604.0M
YoY Change 58.94% 7.56% 15.71%
INVESTING ACTIVITIES
Capital Expenditures -$738.0M $155.0M -$685.0M
YoY Change 7.74% 49.04% -47.99%
Acquisitions
YoY Change
Other Investing Activities -$210.0M $14.00M -$134.0M
YoY Change 56.72% -65.0% -138.18%
Cash From Investing Activities -$948.0M -$2.523B -$819.0M
YoY Change 15.75% -13.48% -15.22%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $93.00M
YoY Change -94.62%
Debt Paid & Issued, Net $1.993B
YoY Change 144.24%
Cash From Financing Activities -808.0M -$335.0M -172.0M
YoY Change 369.77% -164.42% -133.27%
NET CHANGE
Cash From Operating Activities 960.0M $2.662B 604.0M
Cash From Investing Activities -948.0M -$2.523B -819.0M
Cash From Financing Activities -808.0M -$335.0M -172.0M
Net Change In Cash -796.0M -$196.0M -387.0M
YoY Change 105.68% -348.1% -630.14%
FREE CASH FLOW
Cash From Operating Activities $960.0M $2.662B $604.0M
Capital Expenditures -$738.0M $155.0M -$685.0M
Free Cash Flow $1.698B $2.507B $1.289B
YoY Change 31.73% 5.74% -29.91%

Facts In Submission

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1 pure
CY2010 aep Input For Fair Value Modeling
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40000000 USD
CY2009 aep Noncash Donation Expense Related To Issuance Of Treasury Shares To Copany Foundation
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0 USD
CY2010 aep Noncash Donation Expense Related To Issuance Of Treasury Shares To Copany Foundation
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CY2010 us-gaap Goodwill Impairment Loss
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10000000 USD
CY2009 aep Government Grants Included In Accounts Receivable
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CY2008 aep Government Grants Included In Accounts Receivable
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38000000 USD
CY2009Q4 aep Acquisition Of Nuclear Fuel Included In Accounts Payable
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0 USD
CY2010Q4 aep Acquisition Of Nuclear Fuel Included In Accounts Payable
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0 USD
CY2009Q4 aep Receivable Sales Outstanding
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656000000 USD
CY2009 us-gaap Extraordinary Items Gross
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8000000 USD
CY2009Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
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32200000 USD
CY2010 us-gaap Amortization Of Intangible Assets
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1000000 USD
CY2009 us-gaap Amortization Of Intangible Assets
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3000000 USD
CY2008 us-gaap Amortization Of Intangible Assets
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3000000 USD
CY2010 us-gaap Future Amortization Expense Year Two
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1000000 USD
CY2010 us-gaap Future Amortization Expense Year Three
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138000 USD
CY2010 aep Effects Of Regulation Textblock
EffectsOfRegulationTextblock
<p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:11pt;font-weight:bold;margin-left:0px;">5</font><font style="font-family:Times New Roman;font-size:11pt;font-weight:bold;">. </font><font style="font-family:Times New Roman;font-size:11pt;font-weight:bold;text-decoration:underline;">EFFECTS OF REGULATION</font></p><p style='margin-top:0pt; margin-bottom:0pt'>&#160;</p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:11pt;margin-left:0px;">Regulatory assets are comprised of the following items:</font></p><p style='margin-top: 0pt; margin-bottom: 0pt;'></p><div><table style="border-collapse:collapse;margin-top:20px;"><tr style="height: 16px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 8px; text-align:left;border-color:#000000;min-width:8px;">&#160;</td><td style="width: 8px; text-align:left;border-color:#000000;min-width:8px;">&#160;</td><td style="width: 8px; text-align:left;border-color:#000000;min-width:8px;">&#160;</td><td style="width: 370px; text-align:left;border-color:#000000;min-width:370px;">&#160;</td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;">&#160;</td><td colspan="5" style="width: 145px; text-align:center;border-color:#000000;min-width:145px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: center;">December 31,</font></td><td style="width: 5px; text-align:center;border-color:#000000;min-width:5px;">&#160;</td><td style="width: 117px; text-align:center;border-color:#000000;min-width:117px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: center;">Remaining</font></td></tr><tr style="height: 16px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 8px; text-align:left;border-color:#000000;min-width:8px;">&#160;</td><td style="width: 8px; text-align:left;border-color:#000000;min-width:8px;">&#160;</td><td style="width: 8px; text-align:left;border-color:#000000;min-width:8px;">&#160;</td><td style="width: 370px; text-align:left;border-color:#000000;min-width:370px;">&#160;</td><td style="width: 5px; text-align:center;border-color:#000000;min-width:5px;">&#160;</td><td colspan="2" style="width: 63px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:63px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: center;">2010</font></td><td style="width: 19px; text-align:center;border-color:#000000;min-width:19px;">&#160;</td><td colspan="2" style="width: 63px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:63px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: center;">2009</font></td><td style="width: 5px; text-align:center;border-color:#000000;min-width:5px;">&#160;</td><td style="width: 117px; 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text-align:center;border-color:#000000;min-width:117px;">&#160;</td></tr><tr style="height: 16px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td colspan="4" style="width: 394px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:394px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">Under-recovered Fuel Costs - earns a return</font></td><td style="width: 5px; text-align:center;border-color:#000000;min-width:5px;">&#160;</td><td style="width: 8px; text-align:left;border-color:#000000;min-width:8px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: left;">$</font></td><td style="width: 55px; text-align:right;border-color:#000000;min-width:55px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 9pt;COLOR: #000000;TEXT-ALIGN: right;"> 73</font></td><td style="width: 19px; text-align:center;border-color:#000000;min-width:19px;">&#160;</td><td style="width: 8px; 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ConstructionExpenditureEstimate
2500000000 USD
CY2010Q4 aep Construction Estimate Two Years In Future
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2600000000 USD
CY2009Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
858000000 USD
CY2009Q4 us-gaap Operating Income Loss
OperatingIncomeLoss
481000000 USD
CY2009Q1 us-gaap Profit Loss
ProfitLoss
363000000 USD
CY2009Q2 us-gaap Profit Loss
ProfitLoss
317000000 USD
CY2010 aep Liability Coverage Under Price Anderson Act
LiabilityCoverageUnderPriceAndersonAct
12200000000 USD
CY2010Q4 us-gaap Recorded Unconditional Purchase Obligation Due Within One Year
RecordedUnconditionalPurchaseObligationDueWithinOneYear
2879000000 USD
CY2010Q4 aep Recorded Unconditional Purchase Obligation Due Within Two To Three Year
RecordedUnconditionalPurchaseObligationDueWithinTwoToThreeYear
4173000000 USD
CY2010Q4 aep Recorded Unconditional Purchase Obligation Due Within Four To Five Year
RecordedUnconditionalPurchaseObligationDueWithinFourToFiveYear
2747000000 USD
CY2010Q4 us-gaap Recorded Unconditional Purchase Obligation Due After Fifth Year
RecordedUnconditionalPurchaseObligationDueAfterFifthYear
4819000000 USD
CY2010Q4 us-gaap Recorded Unconditional Purchase Obligation
RecordedUnconditionalPurchaseObligation
14618000000 USD
CY2010Q4 aep Credit Facilities Structured
CreditFacilitiesStructured
1500000000 USD
CY2010 aep Credit Agreement
CreditAgreement
478000000 USD
CY2010Q4 us-gaap Line Of Credit Facility Amount Outstanding
LineOfCreditFacilityAmountOutstanding
477000000 USD
CY2010Q4 aep Maximum Future Payments For Letters Of Credit
MaximumFuturePaymentsForLettersOfCredit
124000000 USD
CY2010 aep Guarantees Of Mine Reclamation Amount
GuaranteesOfMineReclamationAmount
65000000 USD
CY2010Q4 aep Estimated Final Cost Mine Reclamation
EstimatedFinalCostMineReclamation
58000000 USD
CY2010 aep Settlement Of Boa Litigation
SettlementOfBoaLitigation
425000000 USD
CY2010Q4 us-gaap Loss Contingency Range Of Possible Loss Maximum
LossContingencyRangeOfPossibleLossMaximum
1000000000 USD
CY2010 aep Secure Renewable Energy Capacity
SecureRenewableEnergyCapacity
65 pure
CY2010 aep Funds Paid For Emission Reduction Energy Efficiency And Environmental Mitigation Projects
FundsPaidForEmissionReductionEnergyEfficiencyAndEnvironmentalMitigationProjects
2000000 USD
CY2009 us-gaap Environmental Remediation Expense
EnvironmentalRemediationExpense
11000000 USD
CY2010Q4 aep Civil Penalty
CivilPenalty
300000 USD
CY2010Q4 aep State Civil Penalty
StateCivilPenalty
240000 USD
CY2010 aep Cost Of Decommissioning And Disposal Of Radioactive Waste Maximum
CostOfDecommissioningAndDisposalOfRadioactiveWasteMaximum
1500000000 USD
CY2009Q4 us-gaap Decommissioning Trust Assets Amount
DecommissioningTrustAssetsAmount
1100000000 USD
CY2009 aep Amount Recovered In Rates For Decommissioning Costs
AmountRecoveredInRatesForDecommissioningCosts
16000000 USD
CY2008 aep Amount Recovered In Rates For Decommissioning Costs
AmountRecoveredInRatesForDecommissioningCosts
27000000 USD
CY2010Q4 us-gaap Decommissioning Trust Assets Amount
DecommissioningTrustAssetsAmount
1200000000 USD
CY2010 aep Cost Of Decommissioning And Disposal Of Radioactive Waste Minimum
CostOfDecommissioningAndDisposalOfRadioactiveWasteMinimum
831000000 USD
CY2010 aep Amount Recovered In Rates For Decommissioning Costs
AmountRecoveredInRatesForDecommissioningCosts
14000000 USD
CY2010Q4 aep Trust Fund Assets One Time Fee Obligation For Nuclear Fuel Disposition
TrustFundAssetsOneTimeFeeObligationForNuclearFuelDisposition
307000000 USD
CY2009Q4 aep Trust Fund Assets One Time Fee Obligation For Nuclear Fuel Disposition
TrustFundAssetsOneTimeFeeObligationForNuclearFuelDisposition
306000000 USD
CY2010 aep Insurance Coverage For Property Damage Decommissioning And Decontamination
InsuranceCoverageForPropertyDamageDecommissioningAndDecontamination
1800000000 USD
CY2010 aep Commercially Available Insurance
CommerciallyAvailableInsurance
375000000 USD
CY2010 aep Remainder Of Liability Provided By Deferred Premium Assessment
RemainderOfLiabilityProvidedByDeferredPremiumAssessment
117500000 USD
CY2010 aep Deferred Premium Assessment Annual Payment
DeferredPremiumAssessmentAnnualPayment
17500000 USD
CY2010 aep Assessed Amount Per Nuclear Incident
AssessedAmountPerNuclearIncident
235000000 USD
CY2010 aep Annual Installments
AnnualInstallments
35000000 USD
CY2010 aep Purchases Coverage For Property Damage Decommissioning And Decontamination
PurchasesCoverageForPropertyDamageDecommissioningAndDecontamination
1000000000 USD
CY2010 aep Insurance Protection For Public Liability Arising From Nuclear Incident
InsuranceProtectionForPublicLiabilityArisingFromNuclearIncident
12600000000 USD
CY2010 aep Contingent Financial Obligation For Mutual Insurance
ContingentFinancialObligationForMutualInsurance
41000000 USD
CY2010 aep Commercially Available Insurance For Catastrophic Nature
CommerciallyAvailableInsuranceForCatastrophicNature
375000000 USD
CY2010Q4 aep Repair Of Property Damage And Replacement Expected Cost
RepairOfPropertyDamageAndReplacementExpectedCost
395000000 USD
CY2010Q4 aep Deductions In Property Insurance
DeductionsInPropertyInsurance
1000000 USD
CY2010Q4 aep Received Partial Payments For Cost Incurred To Repair Property Damage
ReceivedPartialPaymentsForCostIncurredToRepairPropertyDamage
203000000 USD
CY2009 aep Insurance Recovery Amount During Outage Period
InsuranceRecoveryAmountDuringOutagePeriod
185000000 USD
CY2009 aep Reduced Customer Bills For Cost Of Replacement Power
ReducedCustomerBillsForCostOfReplacementPower
78000000 USD
CY2010Q4 aep Years To Pay Settlement
YearsToPaySettlement
15 pure
CY2010Q4 aep Lease Dispute Settlement
LeaseDisputeSettlement
39000000 USD
CY2010Q4 aep Fees For Attornrey
FeesForAttornrey
20000000 USD
CY2010Q4 aep Sale Of Business With Gas Rights
SaleOfBusinessWithGasRights
1000000000 USD
CY2010 us-gaap Gain Loss On Sale Of Property
GainLossOnSaleOfProperty
380000000 USD
CY2009Q4 aep Prior Year Bank Of America Litigation
PriorYearBankOfAmericaLitigation
441000000 USD
CY2010 aep Exclusive Right To Use Cushion Gas In Billion Cubic Feet
ExclusiveRightToUseCushionGasInBillionCubicFeet
55 pure
CY2008 aep Payments For Settlements Of Claims
PaymentsForSettlementsOfClaims
346000000 USD
CY2010 aep Payments For Settlements Of Claims
PaymentsForSettlementsOfClaims
346000000 USD
CY2010 aep Gas Sold With Houston Pipeline Company In Billion Cubic Feet
GasSoldWithHoustonPipelineCompanyInBillionCubicFeet
30 pure
CY2008 aep Purchase Of Barging Assets
PurchaseOfBargingAssets
35000000 USD
CY2010 aep Number Of Shares Sold
NumberOfSharesSold
138000 shares
CY2010 us-gaap Marketable Securities Realized Gain Loss
MarketableSecuritiesRealizedGainLoss
16000000 USD
CY2010 aep Recognized Gain On Shares Sold Net Of Tax
RecognizedGainOnSharesSoldNetOfTax
10000000 USD
CY2010Q4 aep Rate Of Compensation Increase Ranging From
RateOfCompensationIncreaseRangingFrom
0.035 pure
CY2010Q4 aep Rate Of Compensation Increase Ranging To
RateOfCompensationIncreaseRangingTo
0.115 pure
CY2008 aep Matching Contributions Provided Percentage
MatchingContributionsProvidedPercentage
0.75 pure
CY2008 aep Eligible Compensation Contribution By Employee Percentage
EligibleCompensationContributionByEmployeePercentage
0.06 pure
CY2010 aep Eligible Compensation Contribution By Employee Percentage
EligibleCompensationContributionByEmployeePercentage
0.01 pure
CY2010 aep Matching Contributions Provided Percentage
MatchingContributionsProvidedPercentage
1 pure
CY2010 aep Second Eligible Compensation Contribution By Employee Percentage
SecondEligibleCompensationContributionByEmployeePercentage
0.05 pure
CY2010 aep Second Matching Contributions Provided Percentage
SecondMatchingContributionsProvidedPercentage
0.7 pure
CY2010 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
61000000 USD
CY2009 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
74000000 USD
CY2008 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
71000000 USD
CY2010 aep Transportation Of Agricultural Products
TransportationOfAgriculturalProducts
0.46 pure
CY2010 aep Transportation Of Coal
TransportationOfCoal
0.25 pure
CY2010 aep Transportation Of Steel
TransportationOfSteel
0.11 pure
CY2010Q4 us-gaap Notional Amount Of Interest Rate Derivatives
NotionalAmountOfInterestRateDerivatives
171000000 USD
CY2009Q4 us-gaap Notional Amount Of Interest Rate Derivatives
NotionalAmountOfInterestRateDerivatives
216000000 USD
CY2010 aep Other Commodities
OtherCommodities
0.18 pure
CY2010 aep Annual Transportation Of Coal And Dry Bulk Commodities
AnnualTransportationOfCoalAndDryBulkCommodities
39000000 pure
CY2010 us-gaap Segment Reporting Information Revenue From External Customers
SegmentReportingInformationRevenueFromExternalCustomers
14427000000 USD
CY2008 us-gaap Segment Reporting Information Revenue From External Customers
SegmentReportingInformationRevenueFromExternalCustomers
14440000000 USD
CY2008 us-gaap Segment Reporting Information Intersegment Revenue
SegmentReportingInformationIntersegmentRevenue
0 USD
CY2009 us-gaap Segment Reporting Information Revenue From External Customers
SegmentReportingInformationRevenueFromExternalCustomers
13489000000 USD
CY2009 us-gaap Segment Reporting Information Intersegment Revenue
SegmentReportingInformationIntersegmentRevenue
0 USD
CY2010 us-gaap Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
2500000000 USD
CY2009 us-gaap Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
2896000000 USD
CY2010 us-gaap Segment Reporting Information Interest Income
SegmentReportingInformationInterestIncome
21000000 USD
CY2009 us-gaap Segment Reporting Information Interest Income
SegmentReportingInformationInterestIncome
11000000 USD
CY2008 us-gaap Segment Reporting Information Interest Income
SegmentReportingInformationInterestIncome
56000000 USD
CY2008 us-gaap Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
3960000000 USD
CY2010 us-gaap Segment Reporting Information Intersegment Revenue
SegmentReportingInformationIntersegmentRevenue
0 USD
CY2010Q4 us-gaap Segment Reporting Information Investment In Equity Method Investees
SegmentReportingInformationInvestmentInEquityMethodInvestees
160000000 USD
CY2009Q4 us-gaap Segment Reporting Information Investment In Equity Method Investees
SegmentReportingInformationInvestmentInEquityMethodInvestees
88000000 USD
CY2009 aep Utility Operations Segment Related Net Sales Purchases Classified In Revenues From Other
UtilityOperationsSegmentRelatedNetSalesPurchasesClassifiedInRevenuesFromOther
-5000000 USD
CY2008 aep Utility Operations Segment Related Net Sales Purchases Classified In Revenues From Other
UtilityOperationsSegmentRelatedNetSalesPurchasesClassifiedInRevenuesFromOther
122000000 USD
CY2008 aep Cash Settlement Included In Net Income
CashSettlementIncludedInNetIncome
255000000 USD
CY2008 aep Cash Settlement Included In Net Income Net Of Tax
CashSettlementIncludedInNetIncomeNetOfTax
164000000 USD
CY2008Q4 aep Construction Expenditures Included In Gross Property Additions
ConstructionExpendituresIncludedInGrossPropertyAdditions
8000000 USD
CY2008Q4 aep Elimination From All Other Due To Transfer Of Turbines
EliminationFromAllOtherDueToTransferOfTurbines
37000000 USD
CY2008 us-gaap Property Plant And Equipment Transfers And Changes
PropertyPlantAndEquipmentTransfersAndChanges
37000000 USD
CY2010Q4 aep Volume Of Power Derivatives Contract
VolumeOfPowerDerivativesContract
652000000 pure
CY2009Q4 aep Volume Of Power Derivatives Contract
VolumeOfPowerDerivativesContract
589000000 pure
CY2010Q4 aep Volume Of Coal Derivatives Contract
VolumeOfCoalDerivativesContract
63000000 pure
CY2009Q4 aep Volume Of Coal Derivatives Contract
VolumeOfCoalDerivativesContract
60000000 pure
CY2010Q4 aep Volume Of Natural Gas Derivatives Contract
VolumeOfNaturalGasDerivativesContract
94000000 pure
CY2009Q4 aep Volume Of Natural Gas Derivatives Contract
VolumeOfNaturalGasDerivativesContract
127000000 pure
CY2010Q4 aep Volume Of Heating Oil And Gasoline Derivatives Contract
VolumeOfHeatingOilAndGasolineDerivativesContract
6000000 pure
CY2009Q4 aep Volume Of Heating Oil And Gasoline Derivatives Contract
VolumeOfHeatingOilAndGasolineDerivativesContract
6000000 pure
CY2010Q4 aep Notional Amount Of Interest Rate And Foreign Currency Derivatives Contract
NotionalAmountOfInterestRateAndForeignCurrencyDerivativesContract
907000000 USD
CY2009Q4 aep Notional Amount Of Interest Rate And Foreign Currency Derivatives Contract
NotionalAmountOfInterestRateAndForeignCurrencyDerivativesContract
83000000 USD
CY2009Q4 us-gaap Securities Received As Collateral
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12000000 USD
CY2009Q4 aep Cash Collateral Paid To Third Parties
CashCollateralPaidToThirdParties
98000000 USD
CY2010Q4 us-gaap Securities Received As Collateral
SecuritiesReceivedAsCollateral
8000000 USD
CY2010Q4 aep Cash Collateral Paid To Third Parties
CashCollateralPaidToThirdParties
109000000 USD
CY2010Q4 us-gaap Derivative Assets
DerivativeAssets
642000000 USD
CY2010Q4 us-gaap Derivative Liabilities
DerivativeLiabilities
270000000 USD
CY2010Q4 us-gaap Derivative Assets Liabilities At Fair Value Net
DerivativeAssetsLiabilitiesAtFairValueNet
372000000 USD
CY2009Q4 us-gaap Derivative Assets
DerivativeAssets
603000000 USD
CY2009Q4 us-gaap Derivative Liabilities
DerivativeLiabilities
248000000 USD
CY2009Q4 us-gaap Derivative Assets Liabilities At Fair Value Net
DerivativeAssetsLiabilitiesAtFairValueNet
355000000 USD
CY2010 aep Gain On Fair Value Hedging Instrument
GainOnFairValueHedgingInstrument
6000000 USD
CY2010 aep Loss On Hedging Instrument On Long Term Debt
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6000000 USD
CY2010 us-gaap Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
123000000 USD
CY2009 us-gaap Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
128000000 USD
CY2010 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
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22000000 USD
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CY2009 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
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5000000 USD
CY2009Q4 us-gaap Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
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-15000000 USD
CY2010Q4 us-gaap Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
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11000000 USD
CY2008 us-gaap Derivative Instruments Gain Reclassified From Accumulated Oci Into Income Effective Portion
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7000000 USD
CY2010Q4 aep Hedging Assets
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38000000 USD
CY2010Q4 aep Hedging Liabilities
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CY2010Q4 aep Cash Flow Hedges Portion Expected To Be Reclassified To Net Income Current
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1000000 USD
CY2009Q4 aep Hedging Assets
HedgingAssets
8000000 USD
CY2009Q4 aep Hedging Liabilities
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-17000000 USD
CY2009Q4 aep Cash Flow Hedges Portion Expected To Be Reclassified To Net Income Current
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-6000000 USD
CY2010 us-gaap Maximum Length Of Time Hedged In Price Risk Cash Flow Hedge
MaximumLengthOfTimeHedgedInPriceRiskCashFlowHedge
41
CY2010 aep Collateral Required
CollateralRequired
<div><table style="border-collapse:collapse;margin-top:20px;"><tr style="height: 17px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 444px; text-align:left;border-color:#000000;min-width:444px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td colspan="5" style="width: 202px; text-align:center;border-color:#000000;min-width:202px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">December 31,</font></td></tr><tr style="height: 17px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 444px; text-align:left;border-color:#000000;min-width:444px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td colspan="2" style="width: 92px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:92px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">2010</font></td><td style="width: 18px; text-align:right;border-color:#000000;min-width:18px;">&#160;</td><td colspan="2" style="width: 92px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:92px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">2009</font></td></tr><tr style="height: 17px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 444px; text-align:center;border-color:#000000;min-width:444px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td colspan="5" style="width: 202px; 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CY2010Q4 us-gaap Derivative Net Liability Position Aggregate Fair Value
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20000000 USD
CY2009Q4 us-gaap Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
10000000 USD
CY2010Q4 us-gaap Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
45000000 USD
CY2009Q4 us-gaap Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
34000000 USD
CY2010Q4 aep Amount Attributable To Rto And Iso Activities
AmountAttributableToRtoAndIsoActivities
44000000 USD
CY2009Q4 aep Amount Attributable To Rto And Iso Activities
AmountAttributableToRtoAndIsoActivities
29000000 USD
CY2010Q4 aep Fair Value Of Derivative Liabilities Subject To Cross Default Provisions
FairValueOfDerivativeLiabilitiesSubjectToCrossDefaultProvisions
401000000 USD
CY2009Q4 aep Fair Value Of Derivative Liabilities Subject To Cross Default Provisions
FairValueOfDerivativeLiabilitiesSubjectToCrossDefaultProvisions
567000000 USD
CY2010Q4 us-gaap Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
81000000 USD
CY2009Q4 us-gaap Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
15000000 USD
CY2010Q4 us-gaap Assets Needed For Immediate Settlement Aggregate Fair Value
AssetsNeededForImmediateSettlementAggregateFairValue
213000000 USD
CY2009Q4 us-gaap Assets Needed For Immediate Settlement Aggregate Fair Value
AssetsNeededForImmediateSettlementAggregateFairValue
199000000 USD
CY2010 aep Cross Default Provision
CrossDefaultProvision
<div><table style="border-collapse:collapse;margin-top:20px;"><tr style="height: 17px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 454px; text-align:left;border-color:#000000;min-width:454px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td colspan="5" style="width: 202px; text-align:center;border-color:#000000;min-width:202px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">December 31,</font></td></tr><tr style="height: 17px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 454px; text-align:left;border-color:#000000;min-width:454px;">&#160;</td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td colspan="2" style="width: 92px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:92px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">2010</font></td><td style="width: 18px; 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CY2010Q4 aep Long Term Debt Fair Value
LongTermDebtFairValue
18285000000 USD
CY2009Q4 aep Long Term Debt Fair Value
LongTermDebtFairValue
18479000000 USD
CY2009Q4 us-gaap Long Term Debt
LongTermDebt
17498000000 USD
CY2010Q4 us-gaap Long Term Debt
LongTermDebt
16811000000 USD
CY2010 us-gaap Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
455000000 USD
CY2010 us-gaap Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
503000000 USD
CY2010 aep Gross Realized Gains On Investment Sales On Short Term Investment
GrossRealizedGainsOnInvestmentSalesOnShortTermInvestment
16000000 USD
CY2009 aep Gross Realized Losses On Investment Sales On Short Term Investment
GrossRealizedLossesOnInvestmentSalesOnShortTermInvestment
0 USD
CY2010 aep Gross Realized Losses On Investment Sales On Short Term Investment
GrossRealizedLossesOnInvestmentSalesOnShortTermInvestment
0 USD
CY2009 us-gaap Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
35000000 USD
CY2009 us-gaap Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
82000000 USD
CY2009 aep Gross Realized Gains On Investment Sales On Short Term Investment
GrossRealizedGainsOnInvestmentSalesOnShortTermInvestment
0 USD
CY2008 us-gaap Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
1185000000 USD
CY2008 us-gaap Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
1118000000 USD
CY2008 aep Gross Realized Gains On Investment Sales On Short Term Investment
GrossRealizedGainsOnInvestmentSalesOnShortTermInvestment
0 USD
CY2008 aep Gross Realized Losses On Investment Sales On Short Term Investment
GrossRealizedLossesOnInvestmentSalesOnShortTermInvestment
0 USD
CY2009 us-gaap Marketable Securities Realized Gain Loss Other Than Temporary Impairments Amount
MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount
9000000 USD
CY2009 aep Other Than Temporary Impairments Of Other Temporary Investments Net Of Tax
OtherThanTemporaryImpairmentsOfOtherTemporaryInvestmentsNetOfTax
6000000 USD
CY2010Q4 aep Gross Unrealized Gains
GrossUnrealizedGains
209000000 USD
CY2009Q4 aep Gross Unrealized Gains
GrossUnrealizedGains
260000000 USD
CY2010Q4 aep Temporary Impairments
TemporaryImpairments
-126000000 USD
CY2009Q4 aep Temporary Impairments
TemporaryImpairments
-124000000 USD
CY2010 aep Proceeds From Investment Sales
ProceedsFromInvestmentSales
1362000000 USD
CY2009 aep Proceeds From Investment Sales
ProceedsFromInvestmentSales
713000000 USD
CY2009 aep Purchases Of Investments
PurchasesOfInvestments
771000000 USD
CY2010 aep Purchases Of Investments
PurchasesOfInvestments
1415000000 USD
CY2010 aep Gross Realized Gains On Investment Sales
GrossRealizedGainsOnInvestmentSales
12000000 USD
CY2009 aep Gross Realized Gains On Investment Sales
GrossRealizedGainsOnInvestmentSales
28000000 USD
CY2009 aep Gross Realized Losses On Investment Sales
GrossRealizedLossesOnInvestmentSales
1000000 USD
CY2010 aep Gross Realized Losses On Investment Sales
GrossRealizedLossesOnInvestmentSales
2000000 USD
CY2008 aep Proceeds From Investment Sales
ProceedsFromInvestmentSales
732000000 USD
CY2008 aep Purchases Of Investments
PurchasesOfInvestments
804000000 USD
CY2008 aep Gross Realized Gains On Investment Sales
GrossRealizedGainsOnInvestmentSales
33000000 USD
CY2008 aep Gross Realized Losses On Investment Sales
GrossRealizedLossesOnInvestmentSales
7000000 USD
CY2009Q4 aep Adjusted Cost Of Debt Securities
AdjustedCostOfDebtSecurities
801000000 USD
CY2010Q4 aep Adjusted Cost Of Debt Securities
AdjustedCostOfDebtSecurities
835000000 USD
CY2009 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
1171000000 USD
CY2010Q4 us-gaap Fair Value Assets Measured On Recurring Basis Cash And Cash Equivalents
FairValueAssetsMeasuredOnRecurringBasisCashAndCashEquivalents
294000000 USD
CY2010Q4 aep Other Temporary Investments
OtherTemporaryInvestments
416000000 USD
CY2010Q4 aep Fair Value Assets Measured On Recurring Basis Total
FairValueAssetsMeasuredOnRecurringBasisTotal
2867000000 USD
CY2010Q4 aep Risk Management Liabilities
RiskManagementLiabilities
270000000 USD
CY2010Q4 aep Risk Management Assets
RiskManagementAssets
642000000 USD
CY2009Q4 us-gaap Fair Value Assets Measured On Recurring Basis Cash And Cash Equivalents
FairValueAssetsMeasuredOnRecurringBasisCashAndCashEquivalents
490000000 USD
CY2009Q4 aep Other Temporary Investments
OtherTemporaryInvestments
363000000 USD
CY2009Q4 aep Risk Management Assets
RiskManagementAssets
603000000 USD
CY2009Q4 aep Fair Value Assets Measured On Recurring Basis Total
FairValueAssetsMeasuredOnRecurringBasisTotal
2848000000 USD
CY2009Q4 aep Risk Management Liabilities
RiskManagementLiabilities
248000000 USD
CY2010 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings
5000000 USD
CY2010 aep Unrealized Gain Loss Included In Net Income Relating To Assets Still Held At Reporting Date
UnrealizedGainLossIncludedInNetIncomeRelatingToAssetsStillHeldAtReportingDate
63000000 USD
CY2010 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncome
0 USD
CY2010 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements
-25000000 USD
CY2010 aep Changes In Fair Value Allocated To Regulated Jurisdiction
ChangesInFairValueAllocatedToRegulatedJurisdiction
15000000 USD
CY2010 aep Fair Value Measurement With Unobservable Inputs Recon Into Level Three
FairValueMeasurementWithUnobservableInputsReconIntoLevelThree
18000000 USD
CY2010 aep Fair Value Measurement With Unobservable Inputs Recon Out Of Level Three
FairValueMeasurementWithUnobservableInputsReconOutOfLevelThree
-53000000 USD
CY2010Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
85000000 USD
CY2008Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
49000000 USD
CY2009 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings
-4000000 USD
CY2009 aep Unrealized Gain Loss Included In Net Income Relating To Assets Still Held At Reporting Date
UnrealizedGainLossIncludedInNetIncomeRelatingToAssetsStillHeldAtReportingDate
44000000 USD
CY2009 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncome
0 USD
CY2009 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements
-17000000 USD
CY2009 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet
-25000000 USD
CY2009 aep Changes In Fair Value Allocated To Regulated Jurisdiction
ChangesInFairValueAllocatedToRegulatedJurisdiction
15000000 USD
CY2009Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
62000000 USD
CY2010 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
-134000000 USD
CY2009 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
-575000000 USD
CY2008 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
164000000 USD
CY2010 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
760000000 USD
CY2008 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
456000000 USD
CY2010 us-gaap Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
626000000 USD
CY2009 us-gaap Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
596000000 USD
CY2008 us-gaap Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
620000000 USD
CY2010 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
-20000000 USD
CY2009 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
-76000000 USD
CY2008 us-gaap Income Tax Reconciliation Tax Credits Investment
IncomeTaxReconciliationTaxCreditsInvestment
-19000000 USD
CY2008 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
-1000000 USD
CY2010 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
38000000 USD
CY2009 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
55000000 USD
CY2008 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
22000000 USD
CY2010 us-gaap State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
18000000 USD
CY2009 us-gaap State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
-21000000 USD
CY2008 us-gaap State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
21000000 USD
CY2010 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
-1000000 USD
CY2009 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
0 USD
CY2008 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
1000000 USD
CY2010 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
0 USD
CY2009 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
0 USD
CY2008 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
0 USD
CY2010 us-gaap Foreign Income Tax Expense Benefit Continuing Operations
ForeignIncomeTaxExpenseBenefitContinuingOperations
-1000000 USD
CY2009 us-gaap Foreign Income Tax Expense Benefit Continuing Operations
ForeignIncomeTaxExpenseBenefitContinuingOperations
0 USD
CY2008 us-gaap Foreign Income Tax Expense Benefit Continuing Operations
ForeignIncomeTaxExpenseBenefitContinuingOperations
1000000 USD
CY2010 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
651000000 USD
CY2009 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
681000000 USD
CY2008 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
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31000000 USD
CY2008 us-gaap Income Tax Reconciliation Nondeductible Expense Depreciation
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13000000 USD
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12000000 USD
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26000000 USD
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CY2010 aep Increase Decrease In Income Taxes Due To Energy Production Credits
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CY2009 aep Increase Decrease In Income Taxes Due To Energy Production Credits
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CY2008 aep Increase Decrease In Income Taxes Due To Energy Production Credits
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CY2010 aep Increase Decrease In Income Taxes Due To Removal Costs
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CY2009 aep Increase Decrease In Income Taxes Due To Removal Costs
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CY2008 aep Increase Decrease In Income Taxes Due To Removal Costs
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CY2010 aep Increase Decrease In Income Taxes Afudc
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CY2009 aep Increase Decrease In Income Taxes Afudc
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CY2008 aep Increase Decrease In Income Taxes Afudc
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CY2010 aep Increase Decrease In Income Taxes Due To Tax Reserve Adjustments
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CY2009 aep Increase Decrease In Income Taxes Due To Tax Reserve Adjustments
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CY2008 aep Increase Decrease In Income Taxes Due To Tax Reserve Adjustments
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2000000 USD
CY2010 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.346 pure
CY2009 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.296 pure
CY2008 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.318 pure
CY2008 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
-10000000 USD
CY2009 us-gaap Tax Effect Of Extraordinary Item
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3000000 USD
CY2010 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.35 pure
CY2010 aep Pretax Income
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1861000000 USD
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1945000000 USD
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2018000000 USD
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2519000000 USD
CY2009Q4 us-gaap Deferred Tax Assets Net
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2493000000 USD
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-10009000000 USD
CY2009Q4 us-gaap Deferred Tax Liabilities
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CY2010Q4 us-gaap Deferred Tax Liabilities Other Comprehensive Income
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207000000 USD
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203000000 USD
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-7490000000 USD
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-6572000000 USD
CY2009Q4 aep Deferred Tax Assets Liabilities Net Property Related Temporary Differences
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CY2009Q4 aep Amounts Due From Customers For Future Federal Income Taxes
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CY2009Q4 aep Deferred State Income Taxes
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335000000 USD
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286000000 USD
CY2010Q4 aep Deferred Tax Assets Liabilities Net Property Related Temporary Differences
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CY2010Q4 aep Amounts Due From Customers For Future Federal Income Taxes
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CY2009Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
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CY2010 us-gaap Income Tax Examination Interest Expense
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8000000 USD
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10000000 USD
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CY2008 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
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CY2009 us-gaap Income Tax Examination Interest Expense
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16000000 USD
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27000000 USD
CY2010 us-gaap Unrecognized Tax Benefits Decreases Resulting From Current Period Tax Positions
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6000000 USD
CY2009 us-gaap Unrecognized Tax Benefits Decreases Resulting From Current Period Tax Positions
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CY2008 us-gaap Unrecognized Tax Benefits Decreases Resulting From Current Period Tax Positions
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CY2010 us-gaap Unrecognized Tax Benefits Increases Resulting From Settlements With Taxing Authorities
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CY2009 us-gaap Unrecognized Tax Benefits Increases Resulting From Settlements With Taxing Authorities
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CY2008 us-gaap Unrecognized Tax Benefits Increases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities
3000000 USD
CY2010 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
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7000000 USD
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CY2009 us-gaap Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
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CY2010Q4 aep Construction Work In Process Property Plant And Equipment Under Capital Leases
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CY2010 aep Income Tax Examination Interest Expense Interest Income
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CY2010 aep Reversal Of Prior Period Interest Expense
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CY2010Q4 aep Accrual For Receipt Of Interest
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CY2009Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
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CY2009Q4 aep Construction Work In Process Property Plant And Equipment Under Capital Leases
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CY2008 aep Credit Allocation To Project By Irs
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CY2010 aep Tax Being Phased In Percent
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CY2008 aep Commercial Activity Tax Expense
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CY2010 aep Business Income Tax
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CY2010 aep Modified Gross Receipts Tax
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CY2010 aep Cash Flow Benefit Small Business Jobs Act
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CY2010 aep Increased Bonus Depreciation
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CY2010 aep Reduction In Income Tax Old Rate
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CY2010 aep Reduction In Income Tax New Rate
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CY2010 aep Corporate Tax Rate Reduction Two Years
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CY2010 aep Corporate Tax Rate Reduction Three Years
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CY2008 aep Bonus Depreciation Provision Econ Stim
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CY2008 aep Total Lease Rental Costs
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CY2010 aep Lease Rental Costs Textblock
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<div><table style="border-collapse:collapse;margin-top:20px;"><tr style="height: 17px"><td colspan="2" style="width: 377px; text-align:center;border-color:#000000;min-width:377px;">&#160;</td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td colspan="8" style="width: 294px; text-align:center;border-color:#000000;min-width:294px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">Years Ended December 31,</font></td></tr><tr style="height: 16px"><td colspan="2" style="width: 377px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:377px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">Lease Rental Costs</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td colspan="2" style="width: 90px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:90px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">2010</font></td><td style="width: 12px; 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text-align:left;border-color:#000000;min-width:377px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;">Interest on Capital Leases</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 80px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 26</font></td><td style="width: 12px; text-align:right;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 80px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 13</font></td><td style="width: 12px; 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CY2010Q4 aep Generation Property Plant And Equipment Under Capital Leases
GenerationPropertyPlantAndEquipmentUnderCapitalLeases
97000000 USD
CY2009Q4 aep Generation Property Plant And Equipment Under Capital Leases
GenerationPropertyPlantAndEquipmentUnderCapitalLeases
75000000 USD
CY2010Q4 aep Distribution Property Plant And Equipment Under Capital Leases
DistributionPropertyPlantAndEquipmentUnderCapitalLeases
0 USD
CY2009Q4 aep Distribution Property Plant And Equipment Under Capital Leases
DistributionPropertyPlantAndEquipmentUnderCapitalLeases
0 USD
CY2010Q4 us-gaap Capital Leases Lessee Balance Sheet Assets By Major Class Other Property Plant And Equipment
CapitalLeasesLesseeBalanceSheetAssetsByMajorClassOtherPropertyPlantAndEquipment
482000000 USD
CY2009Q4 us-gaap Capital Leases Lessee Balance Sheet Assets By Major Class Other Property Plant And Equipment
CapitalLeasesLesseeBalanceSheetAssetsByMajorClassOtherPropertyPlantAndEquipment
379000000 USD
CY2010Q4 us-gaap Capital Leases Balance Sheet Assets By Major Class Net
CapitalLeasesBalanceSheetAssetsByMajorClassNet
471000000 USD
CY2009Q4 us-gaap Capital Leases Balance Sheet Assets By Major Class Net
CapitalLeasesBalanceSheetAssetsByMajorClassNet
315000000 USD
CY2010Q4 us-gaap Capital Leases Lessee Balance Sheet Assets By Major Class Accumulated Deprecation
CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation
108000000 USD
CY2009Q4 us-gaap Capital Leases Lessee Balance Sheet Assets By Major Class Accumulated Deprecation
CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation
139000000 USD
CY2010 aep Obligations Under Capital Leases
ObligationsUnderCapitalLeases
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text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 244</font></td></tr><tr style="height: 16px"><td style="width: 48px; text-align:left;border-color:#000000;min-width:48px;">&#160;</td><td style="width: 383px; text-align:left;border-color:#000000;min-width:383px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">Liability Due Within One Year</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 80px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 76</font></td><td style="width: 12px; text-align:right;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 80px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 73</font></td></tr><tr style="height: 16px"><td style="width: 48px; text-align:left;border-color:#000000;min-width:48px;">&#160;</td><td style="width: 383px; text-align:left;border-color:#000000;min-width:383px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">Total Obligations Under Capital Leases</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 10px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:left;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 80px; 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CY2010Q4 us-gaap Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
398000000 USD
CY2010Q4 us-gaap Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
76000000 USD
CY2010Q4 us-gaap Capital Lease Obligations
CapitalLeaseObligations
474000000 USD
CY2009Q4 us-gaap Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
244000000 USD
CY2009Q4 us-gaap Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
73000000 USD
CY2009Q4 us-gaap Capital Lease Obligations
CapitalLeaseObligations
317000000 USD
CY2010Q4 us-gaap Capital Leases Future Minimum Payments Due Current
CapitalLeasesFutureMinimumPaymentsDueCurrent
100000000 USD
CY2010Q4 us-gaap Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
306000000 USD
CY2010Q4 us-gaap Capital Leases Future Minimum Payments Due In Two Years
CapitalLeasesFutureMinimumPaymentsDueInTwoYears
88000000 USD
CY2010Q4 us-gaap Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
286000000 USD
CY2010Q4 us-gaap Capital Leases Future Minimum Payments Due In Three Years
CapitalLeasesFutureMinimumPaymentsDueInThreeYears
71000000 USD
CY2010Q4 us-gaap Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
261000000 USD
CY2010Q4 us-gaap Capital Leases Future Minimum Payments Due In Four Years
CapitalLeasesFutureMinimumPaymentsDueInFourYears
59000000 USD
CY2010Q4 us-gaap Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
241000000 USD
CY2010Q4 us-gaap Capital Leases Future Minimum Payments Due In Five Years
CapitalLeasesFutureMinimumPaymentsDueInFiveYears
47000000 USD
CY2010Q4 us-gaap Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
226000000 USD
CY2010Q4 us-gaap Capital Leases Future Minimum Payments Due Thereafter
CapitalLeasesFutureMinimumPaymentsDueThereafter
286000000 USD
CY2010Q4 us-gaap Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
1349000000 USD
CY2010Q4 us-gaap Capital Leases Future Minimum Payments Due
CapitalLeasesFutureMinimumPaymentsDue
651000000 USD
CY2010Q4 us-gaap Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
2669000000 USD
CY2010Q4 us-gaap Capital Leases Future Minimum Payments Interest Included In Payments
CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments
177000000 USD
CY2010Q4 us-gaap Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments
CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments
474000000 USD
CY2010Q4 us-gaap Preferred Stock Liquidation Preference
PreferredStockLiquidationPreference
100 USD
CY2010Q4 aep New Master Lease Agreement With Ge
NewMasterLeaseAgreementWithGE
137000000 USD
CY2010Q4 aep Capital Leases Refinanced With Ge
CapitalLeasesRefinancedWithGE
60000000 USD
CY2010Q4 aep Operating Leases Refinanced With Ge
OperatingLeasesRefinancedWithGE
77000000 USD
CY2010Q4 aep Leased Assets Not Refinanced With Ge
LeasedAssetsNotRefinancedWithGE
16000000 USD
CY2010Q4 aep Operating Leases Refinanced As Capital Leases
OperatingLeasesRefinancedAsCapitalLeases
40000000 USD
CY2010Q4 aep Percent Limit Unamortized Balance
PercentLimitUnamortizedBalance
0.84 pure
CY2010Q4 aep Max Percent Unamortized Balance Guarantee To Lessor
MaxPercentUnamortizedBalanceGuaranteeToLessor
0.84 pure
CY2010Q4 aep Max Potential Loss On Master Lease Agreements
MaxPotentialLossOnMasterLeaseAgreements
14000000 USD
CY2010Q4 aep Max Potential Loss On Master Lease Agreements Net Of Tax
MaxPotentialLossOnMasterLeaseAgreementsNetOfTax
9000000 USD
CY2010 aep Sale Proceeds Guaranteed By Lessor Under Current Five Year Lease Term
SaleProceedsGuaranteedByLessorUnderCurrentFiveYearLeaseTerm
0.84 pure
CY2010 aep Sale Proceeds Guaranteed By Lessor At End Of Twenty Year Term
SaleProceedsGuaranteedByLessorAtEndOfTwentyYearTerm
0.77 pure
CY2010 aep Cost Of Electric Draglines To Be Used For Mining Operations
CostOfElectricDraglinesToBeUsedForMiningOperations
47000000 USD
CY2010 aep Dragline Financed Under Capital Lease
DraglineFinancedUnderCapitalLease
53000000 USD
CY2010Q4 aep Portion Of Unamortized Nuclear Fuel Inventory Sold At Cost
PortionOfUnamortizedNuclearFuelInventorySoldAtCost
85000000 USD
CY2010Q4 us-gaap Minimum Lease Payments Sale Leaseback Transactions
MinimumLeasePaymentsSaleLeasebackTransactions
3000000 USD
CY2009Q4 aep Shares Issued To Pay Down Credit Facilities
SharesIssuedToPayDownCreditFacilities
69000000 shares
CY2009 aep Common Stock Issue Per Share
CommonStockIssuePerShare
24.50 USD
CY2008 us-gaap Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
4394552 shares
CY2009 us-gaap Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
72012017 shares
CY2007Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
21499992 shares
CY2008Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
20249992 shares
CY2010 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
28867 shares
CY2010 us-gaap Stock Issued During Period Shares New Issues
StockIssuedDuringPeriodSharesNewIssues
2781616 shares
CY2007Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
421926696 shares
CY2008Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
426321248 shares
CY2008 aep Shares Held In Treasury During Period
SharesHeldInTreasuryDuringPeriod
-1250000 shares
CY2009 us-gaap Treasury Stock Shares Acquired
TreasuryStockSharesAcquired
28866 shares
CY2009 us-gaap Stock Redeemed Or Called During Period Shares
StockRedeemedOrCalledDuringPeriodShares
251 shares
CY2010Q4 us-gaap Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
-35000000 USD
CY2009Q4 us-gaap Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
-66000000 USD
CY2010Q4 us-gaap Spent Nuclear Fuel Obligation Noncurrent
SpentNuclearFuelObligationNoncurrent
265000000 USD
CY2009Q4 us-gaap Spent Nuclear Fuel Obligation Noncurrent
SpentNuclearFuelObligationNoncurrent
265000000 USD
CY2009Q4 aep Auction Rate Tax Exempt Long Term Debt Outstanding
AuctionRateTaxExemptLongTermDebtOutstanding
472000000 USD
CY2010Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
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1309000000 USD
CY2010Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
815000000 USD
CY2010Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
1344000000 USD
CY2010Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
941000000 USD
CY2010Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
1490000000 USD
CY2010Q4 us-gaap Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
10947000000 USD
CY2010Q4 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
16846000000 USD
CY2010Q4 aep Auction Rate Tax Exempt Long Term Debt Outstanding
AuctionRateTaxExemptLongTermDebtOutstanding
303000000 USD
CY2010 aep Maximum Percentage Debt To Capitalization
MaximumPercentageDebtToCapitalization
0.675 pure
CY2010 aep Period To Defer Interest Payments On Debentures
PeriodToDeferInterestPaymentsOnDebentures
10
CY2010Q4 aep Dividend Payment Restrictions
DividendPaymentRestrictions
7000000000 USD
CY2010Q4 us-gaap Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
3000000000 USD
CY2010 aep Commercial Paper Outstanding
CommercialPaperOutstanding
868000000 USD
CY2010Q4 us-gaap Debt Instrument Interest Rate Effective Percentage
DebtInstrumentInterestRateEffectivePercentage
0.0043 pure
CY2010Q4 us-gaap Commercial Paper
CommercialPaper
650000000 USD
CY2009Q4 us-gaap Commercial Paper
CommercialPaper
119000000 USD
CY2009 aep Commercial Paper Interest Rate
CommercialPaperInterestRate
0.0026 pure
CY2010 aep Commercial Paper Interest Rate
CommercialPaperInterestRate
0.0052 pure
CY2010Q4 us-gaap Lines Of Credit Current
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6000000 USD
CY2009Q4 us-gaap Lines Of Credit Current
LinesOfCreditCurrent
7000000 USD
CY2009Q4 us-gaap Line Of Credit Facility Interest Rate At Period End
LineOfCreditFacilityInterestRateAtPeriodEnd
0.0206 pure
CY2010Q4 us-gaap Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
0.0031 pure
CY2010Q4 us-gaap Line Of Credit Facility Interest Rate At Period End
LineOfCreditFacilityInterestRateAtPeriodEnd
0.0215 pure
CY2010Q4 aep Total Commitment From Bank Conduits To Finance Receivables
TotalCommitmentFromBankConduitsToFinanceReceivables
750000000 USD
CY2010Q4 aep Commitment From Bank Conduits That Expire In One Year
CommitmentFromBankConduitsThatExpireInOneYear
375000000 USD
CY2010Q4 aep Commitment From Bank Conduits That Expire In Three Years
CommitmentFromBankConduitsThatExpireInThreeYears
375000000 USD
CY2010 aep Effective Interest Rates On Securitization Of Accounts Receivable
EffectiveInterestRatesOnSecuritizationOfAccountsReceivable
0.0031 pure
CY2009 us-gaap Proceeds From Sale And Collection Of Receivables
ProceedsFromSaleAndCollectionOfReceivables
7043000000 USD
CY2009 us-gaap Gain Loss On Sale Of Accounts Receivable
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3000000 USD
CY2009 aep Average Variable Discount Rate
AverageVariableDiscountRate
0.0057 pure
CY2010 aep Net Uncollectible Accounts Receivable Written Off
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22000000 USD
CY2009 aep Net Uncollectible Accounts Receivable Written Off
NetUncollectibleAccountsReceivableWrittenOff
28000000 USD
CY2008 us-gaap Proceeds From Sale And Collection Of Receivables
ProceedsFromSaleAndCollectionOfReceivables
7717000000 USD
CY2008 us-gaap Gain Loss On Sale Of Accounts Receivable
GainLossOnSaleOfAccountsReceivable
20000000 USD
CY2008 aep Average Variable Discount Rate
AverageVariableDiscountRate
0.0319 pure
CY2008 aep Net Uncollectible Accounts Receivable Written Off
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23000000 USD
CY2009Q4 aep Deferred Revenue From Servicing Accounts Receivable
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1000000 USD
CY2009Q4 aep Retained Interest If10 Percent Adverse Change In Uncollectible Accounts
RetainedInterestIf10PercentAdverseChangeInUncollectibleAccounts
158000000 USD
CY2009Q4 aep Retained Interest If20 Percent Adverse Change In Uncollectible Accounts
RetainedInterestIf20PercentAdverseChangeInUncollectibleAccounts
156000000 USD
CY2010Q4 aep Total Principal Outstanding
TotalPrincipalOutstanding
690000000 USD
CY2009Q4 aep Total Principal Outstanding
TotalPrincipalOutstanding
656000000 USD
CY2009Q4 aep Derecognized Accounts Receivable
DerecognizedAccountsReceivable
631000000 USD
CY2010Q4 aep Delinquent Securitized Accounts Receivable
DelinquentSecuritizedAccountsReceivable
50000000 USD
CY2010Q4 aep Bad Debt Reserves Related To Securitized Sale Of Accounts Receivable
BadDebtReservesRelatedToSecuritizedSaleOfAccountsReceivable
26000000 USD
CY2009Q4 aep Delinquent Securitized Accounts Receivable
DelinquentSecuritizedAccountsReceivable
29000000 USD
CY2009Q4 aep Bad Debt Reserves Related To Securitized Sale Of Accounts Receivable
BadDebtReservesRelatedToSecuritizedSaleOfAccountsReceivable
20000000 USD
CY2009Q4 aep Accounts Receivable Retained Interest And Pledged As Collateral Less Uncollectible Accounts
AccountsReceivableRetainedInterestAndPledgedAsCollateralLessUncollectibleAccounts
160000000 USD
CY2010Q4 aep Accounts Receivable Retained Interest And Pledged As Collateral Less Uncollectible Accounts
AccountsReceivableRetainedInterestAndPledgedAsCollateralLessUncollectibleAccounts
923000000 USD
CY2010Q4 aep Unbilled Receivables Related To Securitization Sale Of Accounts Receivable
UnbilledReceivablesRelatedToSecuritizationSaleOfAccountsReceivable
354000000 USD
CY2009Q4 aep Unbilled Receivables Related To Securitization Sale Of Accounts Receivable
UnbilledReceivablesRelatedToSecuritizationSaleOfAccountsReceivable
376000000 USD
CY2010Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
20000000 shares
CY2010 aep Maximum Shares That May Be Used For Performance Units Restricted Shares And Restricted Stock
MaximumSharesThatMayBeUsedForPerformanceUnitsRestrictedSharesAndRestrictedStock
10000000 shares
CY2010 aep Number Of Years After Termination Of Board Service The Participant Can Elect To Have Stock Units Paid In Cash
NumberOfYearsAfterTerminationOfBoardServiceTheParticipantCanElectToHaveStockUnitsPaidInCash
10
CY2009Q4 us-gaap Revenues
Revenues
3282000000 USD
CY2009Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
750000000 USD
CY2008Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
1158000000 USD
CY2009 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
73000000 USD
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CY2010Q4 aep Dhlc Deconsolidation
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CY2008 aep Allowance For Borrowed Funds Used During Construction Additions
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CY2010Q3 us-gaap Revenues
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CY2010Q1 us-gaap Net Income Loss Available To Common Stockholders Basic
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360000000 USD
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238000000 USD
CY2009Q1 us-gaap Extraordinary Item Net Of Tax
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0 USD
CY2009Q3 us-gaap Extraordinary Item Net Of Tax
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CY2009Q4 us-gaap Extraordinary Item Net Of Tax
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CY2009Q1 us-gaap Income Loss From Continuing Operations
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363000000 USD
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322000000 USD
CY2009Q3 us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle
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446000000 USD
CY2009Q4 us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle
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239000000 USD
CY2009Q2 us-gaap Extraordinary Item Net Of Tax
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CY2009Q4 us-gaap Income Loss From Continuing Operations Per Basic Share
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0.49

Files In Submission

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