2010 Q3 Form 10-Q Financial Statement

#000000490410000143 Filed on November 01, 2010

View on sec.gov

Income Statement

Concept 2010 Q3 2009 Q3
Revenue $4.064B $3.547B
YoY Change 14.58% -15.37%
Cost Of Revenue $247.0M $247.0M
YoY Change 0.0% -37.31%
Gross Profit $3.817B $3.300B
YoY Change 15.67% -13.09%
Gross Profit Margin 93.92% 93.04%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $424.0M $421.0M
YoY Change 0.71% 8.79%
% of Gross Profit 11.11% 12.76%
Operating Expenses $3.039B $2.689B
YoY Change 13.02% -12.3%
Operating Profit $1.025B $858.0M
YoY Change 19.46% 17.37%
Interest Expense $251.0M $248.0M
YoY Change 1.21% -229.84%
% of Operating Profit 24.49% 28.9%
Other Income/Expense, Net $18.00M $12.00M
YoY Change 50.0% -42.86%
Pretax Income $812.0M $650.0M
YoY Change 24.92% 14.64%
Income Tax $258.0M $208.0M
% Of Pretax Income 31.77% 32.0%
Net Earnings $556.0M $444.0M
YoY Change 25.23% 18.4%
Net Earnings / Revenue 13.68% 12.52%
Basic Earnings Per Share $1.16 $0.93
Diluted Earnings Per Share $1.16 $0.93
COMMON SHARES
Basic Shares Outstanding 479.6M shares 476.9M shares
Diluted Shares Outstanding 479.8M shares 477.1M shares

Balance Sheet

Concept 2010 Q3 2009 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments $1.416B $1.136B
YoY Change 24.65% 12.7%
Cash & Equivalents $1.090B $877.0M
Short-Term Investments $326.0M $259.0M
Other Short-Term Assets $155.0M $1.149B
YoY Change -86.51% 0.7%
Inventory $1.409B $1.567B
Prepaid Expenses
Receivables $1.816B $564.0M
Other Receivables $273.0M $63.00M
Total Short-Term Assets $5.421B $4.479B
YoY Change 21.03% 12.42%
LONG-TERM ASSETS
Property, Plant & Equipment $35.00B $33.82B
YoY Change 3.48% 6.39%
Goodwill $76.00M
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets $910.0M $8.817B
YoY Change -89.68% 22.65%
Total Long-Term Assets $9.473B $42.71B
YoY Change -77.82% 9.37%
TOTAL ASSETS
Total Short-Term Assets $5.421B $4.479B
Total Long-Term Assets $9.473B $42.71B
Total Assets $49.89B $47.19B
YoY Change 5.72% 9.65%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $884.0M $1.004B
YoY Change -11.95% -30.62%
Accrued Expenses $255.0M $232.0M
YoY Change 9.91% -1.28%
Deferred Revenue
YoY Change
Short-Term Debt $1.466B $352.0M
YoY Change 316.48% -72.96%
Long-Term Debt Due $1.286B $1.540B
YoY Change -16.49% 125.81%
Total Short-Term Liabilities $6.148B $4.987B
YoY Change 23.28% -12.85%
LONG-TERM LIABILITIES
Long-Term Debt $16.00B $15.71B
YoY Change 1.79% 2.53%
Other Long-Term Liabilities $804.0M $4.643B
YoY Change -82.68% 52.93%
Total Long-Term Liabilities $30.03B $20.36B
YoY Change 47.51% 10.87%
TOTAL LIABILITIES
Total Short-Term Liabilities $6.148B $4.987B
Total Long-Term Liabilities $30.03B $20.36B
Total Liabilities $36.18B $34.07B
YoY Change 6.19% 6.26%
SHAREHOLDERS EQUITY
Retained Earnings $4.887B
YoY Change
Common Stock $3.252B
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares 20.28M shares
Shareholders Equity $13.66B $13.13B
YoY Change
Total Liabilities & Shareholders Equity $49.89B $47.19B
YoY Change 5.72% 9.65%

Cashflow Statement

Concept 2010 Q3 2009 Q3
OPERATING ACTIVITIES
Net Income $556.0M $444.0M
YoY Change 25.23% 18.4%
Depreciation, Depletion And Amortization $424.0M $421.0M
YoY Change 0.71% 8.79%
Cash From Operating Activities $1.120B $1.014B
YoY Change 10.45% 18.18%
INVESTING ACTIVITIES
Capital Expenditures -$553.0M -$577.0M
YoY Change -4.16% -40.39%
Acquisitions
YoY Change
Other Investing Activities -$30.00M -$42.00M
YoY Change -28.57% -90.63%
Cash From Investing Activities -$583.0M -$619.0M
YoY Change -5.82% -56.29%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -285.0M 124.0M
YoY Change -329.84% -81.71%
NET CHANGE
Cash From Operating Activities 1.120B 1.014B
Cash From Investing Activities -583.0M -619.0M
Cash From Financing Activities -285.0M 124.0M
Net Change In Cash 252.0M 519.0M
YoY Change -51.45% 332.5%
FREE CASH FLOW
Cash From Operating Activities $1.120B $1.014B
Capital Expenditures -$553.0M -$577.0M
Free Cash Flow $1.673B $1.591B
YoY Change 5.15% -12.87%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
dei Document Period End Date
DocumentPeriodEndDate
2010-09-30
dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2010Q3 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
480276270000000 shares
dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2010
dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q3
dei Document Type
DocumentType
10-Q
dei Entity Registrant Name
EntityRegistrantName
AMERICAN ELECTRIC POWER CO INC
dei Entity Central Index Key
EntityCentralIndexKey
0000004904
dei Amendment Flag
AmendmentFlag
false
us-gaap Electric Utility Revenue
ElectricUtilityRevenue
10468000000 USD
us-gaap Other Sales Revenue Net
OtherSalesRevenueNet
525000000 USD
us-gaap Revenues
Revenues
10993000000 USD
us-gaap Electric Utility Revenue
ElectricUtilityRevenue
9666000000 USD
us-gaap Other Sales Revenue Net
OtherSalesRevenueNet
541000000 USD
us-gaap Revenues
Revenues
10207000000 USD
CY2010Q3 us-gaap Electric Utility Revenue
ElectricUtilityRevenue
3876000000 USD
CY2010Q3 us-gaap Other Sales Revenue Net
OtherSalesRevenueNet
188000000 USD
CY2010Q3 us-gaap Revenues
Revenues
4064000000 USD
CY2009Q3 us-gaap Electric Utility Revenue
ElectricUtilityRevenue
3364000000 USD
CY2009Q3 us-gaap Other Sales Revenue Net
OtherSalesRevenueNet
183000000 USD
CY2009Q3 us-gaap Revenues
Revenues
3547000000 USD
us-gaap Electric Production Expense
ElectricProductionExpense
3098000000 USD
us-gaap Cost Of Purchased Power
CostOfPurchasedPower
712000000 USD
us-gaap Utilities Operating Expense Operations
UtilitiesOperatingExpenseOperations
2374000000 USD
us-gaap Utilities Operating Expense Maintenance
UtilitiesOperatingExpenseMaintenance
776000000 USD
us-gaap Depreciation And Amortization
DepreciationAndAmortization
1237000000 USD
us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
619000000 USD
us-gaap Operating Expenses
OperatingExpenses
8816000000 USD
us-gaap Electric Production Expense
ElectricProductionExpense
2624000000 USD
us-gaap Cost Of Purchased Power
CostOfPurchasedPower
800000000 USD
us-gaap Utilities Operating Expense Operations
UtilitiesOperatingExpenseOperations
1890000000 USD
us-gaap Utilities Operating Expense Maintenance
UtilitiesOperatingExpenseMaintenance
821000000 USD
us-gaap Depreciation And Amortization
DepreciationAndAmortization
1200000000 USD
us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
582000000 USD
us-gaap Operating Expenses
OperatingExpenses
7917000000 USD
CY2009Q3 us-gaap Electric Production Expense
ElectricProductionExpense
931000000 USD
CY2009Q3 us-gaap Cost Of Purchased Power
CostOfPurchasedPower
247000000 USD
CY2009Q3 us-gaap Utilities Operating Expense Operations
UtilitiesOperatingExpenseOperations
642000000 USD
CY2009Q3 us-gaap Utilities Operating Expense Maintenance
UtilitiesOperatingExpenseMaintenance
255000000 USD
CY2009Q3 us-gaap Depreciation And Amortization
DepreciationAndAmortization
421000000 USD
CY2009Q3 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
193000000 USD
CY2009Q3 us-gaap Operating Expenses
OperatingExpenses
2689000000 USD
CY2010Q3 us-gaap Electric Production Expense
ElectricProductionExpense
1189000000 USD
CY2010Q3 us-gaap Cost Of Purchased Power
CostOfPurchasedPower
247000000 USD
CY2010Q3 us-gaap Utilities Operating Expense Operations
UtilitiesOperatingExpenseOperations
707000000 USD
CY2010Q3 us-gaap Utilities Operating Expense Maintenance
UtilitiesOperatingExpenseMaintenance
262000000 USD
CY2010Q3 us-gaap Depreciation And Amortization
DepreciationAndAmortization
424000000 USD
CY2010Q3 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
210000000 USD
CY2010Q3 us-gaap Operating Expenses
OperatingExpenses
3039000000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
2177000000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
2290000000 USD
CY2009Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
858000000 USD
CY2010Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
1025000000 USD
us-gaap Investment Income Net
InvestmentIncomeNet
24000000 USD
aep Carrying Costs Income
CarryingCostsIncome
51000000 USD
aep Allowance For Equity Funds Used During Construction
AllowanceForEquityFundsUsedDuringConstruction
60000000 USD
us-gaap Interest Expense
InterestExpense
750000000 USD
us-gaap Investment Income Net
InvestmentIncomeNet
5000000 USD
CY2009Q3 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
4000000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
535000000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
5000000 USD
us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciple
1040000000 USD
us-gaap Extraordinary Item Net Of Tax
ExtraordinaryItemNetOfTax
0 USD
us-gaap Profit Loss
ProfitLoss
1040000000 USD
us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciple
1131000000 USD
us-gaap Extraordinary Item Net Of Tax
ExtraordinaryItemNetOfTax
-5000000 USD
us-gaap Profit Loss
ProfitLoss
1126000000 USD
aep Carrying Costs Income
CarryingCostsIncome
33000000 USD
aep Allowance For Equity Funds Used During Construction
AllowanceForEquityFundsUsedDuringConstruction
59000000 USD
us-gaap Interest Expense
InterestExpense
726000000 USD
CY2009Q3 us-gaap Investment Income Net
InvestmentIncomeNet
5000000 USD
CY2009Q3 aep Carrying Costs Income
CarryingCostsIncome
12000000 USD
CY2009Q3 aep Allowance For Equity Funds Used During Construction
AllowanceForEquityFundsUsedDuringConstruction
23000000 USD
CY2009Q3 us-gaap Interest Expense
InterestExpense
248000000 USD
CY2010Q3 us-gaap Investment Income Net
InvestmentIncomeNet
3000000 USD
CY2010Q3 aep Carrying Costs Income
CarryingCostsIncome
18000000 USD
CY2010Q3 aep Allowance For Equity Funds Used During Construction
AllowanceForEquityFundsUsedDuringConstruction
17000000 USD
CY2010Q3 us-gaap Interest Expense
InterestExpense
251000000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
1562000000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
1661000000 USD
CY2009Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
650000000 USD
CY2010Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
812000000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
530000000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
8000000 USD
CY2010Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
258000000 USD
CY2010Q3 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
3000000 USD
CY2009Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
208000000 USD
CY2009Q3 us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciple
446000000 USD
CY2009Q3 us-gaap Extraordinary Item Net Of Tax
ExtraordinaryItemNetOfTax
0 USD
CY2009Q3 us-gaap Profit Loss
ProfitLoss
446000000 USD
CY2010Q3 us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciple
557000000 USD
CY2010Q3 us-gaap Extraordinary Item Net Of Tax
ExtraordinaryItemNetOfTax
0 USD
CY2010Q3 us-gaap Profit Loss
ProfitLoss
557000000 USD
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
3000000 USD
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
5000000 USD
CY2009Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
2000000 USD
CY2010Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
1000000 USD
us-gaap Net Income Loss
NetIncomeLoss
1037000000 USD
us-gaap Net Income Loss
NetIncomeLoss
1121000000 USD
CY2009Q3 us-gaap Net Income Loss
NetIncomeLoss
444000000 USD
CY2010Q3 us-gaap Net Income Loss
NetIncomeLoss
556000000 USD
us-gaap Preferred Stock Dividends
PreferredStockDividends
2000000 USD
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
1035000000 USD
us-gaap Preferred Stock Dividends
PreferredStockDividends
2000000 USD
us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
1119000000 USD
CY2009Q3 us-gaap Preferred Stock Dividends
PreferredStockDividends
1000000 USD
CY2009Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
443000000 USD
CY2010Q3 us-gaap Preferred Stock Dividends
PreferredStockDividends
1000000 USD
CY2010Q3 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
555000000 USD
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
479023690 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
452255119 shares
CY2009Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
476948143 shares
CY2010Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
479578139 shares
us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle Per Basic Share
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShare
2.16
us-gaap Income Loss From Extraordinary Items Net Of Tax Per Basic Share
IncomeLossFromExtraordinaryItemsNetOfTaxPerBasicShare
0
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.16
us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle Per Basic Share
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShare
2.48
us-gaap Income Loss From Extraordinary Items Net Of Tax Per Basic Share
IncomeLossFromExtraordinaryItemsNetOfTaxPerBasicShare
-0.01
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.47
CY2009Q3 us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle Per Basic Share
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShare
0.93
CY2009Q3 us-gaap Income Loss From Extraordinary Items Net Of Tax Per Basic Share
IncomeLossFromExtraordinaryItemsNetOfTaxPerBasicShare
0
CY2009Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.93
CY2010Q3 us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle Per Basic Share
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerBasicShare
1.16
CY2010Q3 us-gaap Income Loss From Extraordinary Items Net Of Tax Per Basic Share
IncomeLossFromExtraordinaryItemsNetOfTaxPerBasicShare
0
CY2010Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
1.16
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
479261415 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
452495494 shares
CY2009Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
477111144 shares
CY2010Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
479750447 shares
us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle Per Diluted Share
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerDilutedShare
2.16
us-gaap Income Loss From Extraordinary Items Net Of Tax Per Diluted Share
IncomeLossFromExtraordinaryItemsNetOfTaxPerDilutedShare
0
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.16
us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle Per Diluted Share
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerDilutedShare
2.48
us-gaap Income Loss From Extraordinary Items Net Of Tax Per Diluted Share
IncomeLossFromExtraordinaryItemsNetOfTaxPerDilutedShare
-0.01
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.47
CY2009Q3 us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle Per Diluted Share
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerDilutedShare
0.93
CY2009Q3 us-gaap Income Loss From Extraordinary Items Net Of Tax Per Diluted Share
IncomeLossFromExtraordinaryItemsNetOfTaxPerDilutedShare
0
CY2009Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.93
CY2010Q3 us-gaap Income Loss Before Extraordinary Items And Cumulative Effect Of Change In Accounting Principle Per Diluted Share
IncomeLossBeforeExtraordinaryItemsAndCumulativeEffectOfChangeInAccountingPrinciplePerDilutedShare
1.16
CY2010Q3 us-gaap Income Loss From Extraordinary Items Net Of Tax Per Diluted Share
IncomeLossFromExtraordinaryItemsNetOfTaxPerDilutedShare
0
CY2010Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.16
us-gaap Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
1.25 USD
us-gaap Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
1.23 USD
CY2009Q3 us-gaap Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
0.41 USD
CY2010Q3 us-gaap Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
0.42 USD
us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
1174000000 USD
aep Subtotal Common Shareholders Equity
SubtotalCommonShareholdersEquity
11890000000 USD
CY2008Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
10710000000 USD
us-gaap Dividends Common Stock
DividendsCommonStock
-564000000 USD
us-gaap Stockholders Equity Other
StockholdersEquityOther
-49000000 USD
us-gaap Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease
5000000 USD
us-gaap Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease
10000000 USD
us-gaap Other Comprehensive Income Amortization Of Defined Benefit Plan Net Prior Service Cost Recognized In Net Periodic Pension Cost Net Of Tax
OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax
33000000 USD
CY2009Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
13064000000 USD
aep Subtotal Common Shareholders Equity
SubtotalCommonShareholdersEquity
12606000000 USD
us-gaap Other Comprehensive Income Derivatives Qualifying As Hedges Tax Effect Period Increase Decrease
OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxEffectPeriodIncreaseDecrease
1000000 USD
us-gaap Other Comprehensive Income Available For Sale Securities Tax
OtherComprehensiveIncomeAvailableForSaleSecuritiesTax
5000000 USD
us-gaap Other Comprehensive Income Amortization Of Defined Benefit Plan Net Prior Service Cost Recognized In Net Periodic Pension Cost Tax
OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax
9000000 USD
us-gaap Other Comprehensive Income Amortization Of Defined Benefit Plan Net Prior Service Cost Recognized In Net Periodic Pension Cost Tax
OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostTax
18000000 USD
us-gaap Other Comprehensive Income Available For Sale Securities Tax
OtherComprehensiveIncomeAvailableForSaleSecuritiesTax
5000000 USD
CY2010Q3 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
95000000 USD
CY2010Q3 us-gaap Margin Deposit Assets
MarginDepositAssets
86000000 USD
CY2009Q4 us-gaap Public Utilities Property Plant And Equipment Generation Or Processing
PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
23045000000 USD
CY2009Q4 us-gaap Public Utilities Property Plant And Equipment Transmission
PublicUtilitiesPropertyPlantAndEquipmentTransmission
8315000000 USD
us-gaap Other Comprehensive Income Derivatives Qualifying As Hedges Tax Effect Period Increase Decrease
OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxEffectPeriodIncreaseDecrease
3000000 USD
us-gaap Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
66000000 USD
us-gaap Stockholders Equity Other
StockholdersEquityOther
4000000 USD
us-gaap Other Comprehensive Income Derivatives Qualifying As Hedges Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease
2000000 USD
us-gaap Other Comprehensive Income Available For Sale Securities Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecrease
-9000000 USD
us-gaap Other Comprehensive Income Amortization Of Defined Benefit Plan Net Prior Service Cost Recognized In Net Periodic Pension Cost Net Of Tax
OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax
17000000 USD
us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
1050000000 USD
us-gaap Dividends Common Stock
DividendsCommonStock
-602000000 USD
us-gaap Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
1758000000 USD
us-gaap Minority Interest Decrease From Redemptions
MinorityInterestDecreaseFromRedemptions
37000000 USD
CY2010Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
1090000000 USD
CY2010Q3 us-gaap Short Term Investments
ShortTermInvestments
326000000 USD
CY2009Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
490000000 USD
CY2009Q4 us-gaap Short Term Investments
ShortTermInvestments
363000000 USD
CY2010Q3 aep Accounts Receivable Accrued Unbilled Revenues
AccountsReceivableAccruedUnbilledRevenues
137000000 USD
CY2010Q3 us-gaap Transfers Accounted For As Secured Borrowings Assets Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount
1029000000 USD
CY2010Q3 aep Accounts Receivable Miscellaneous
AccountsReceivableMiscellaneous
108000000 USD
CY2010Q3 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
43000000 USD
CY2010Q3 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1816000000 USD
CY2009Q4 aep Accounts Receivable Accrued Unbilled Revenues
AccountsReceivableAccruedUnbilledRevenues
503000000 USD
CY2009Q4 us-gaap Transfers Accounted For As Secured Borrowings Assets Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount
0 USD
CY2009Q4 aep Accounts Receivable Miscellaneous
AccountsReceivableMiscellaneous
92000000 USD
CY2009Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
37000000 USD
CY2009Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1050000000 USD
CY2010Q3 us-gaap Other Inventory Supplies
OtherInventorySupplies
598000000 USD
CY2010Q3 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
165000000 USD
CY2010Q3 us-gaap Other Assets Current
OtherAssetsCurrent
155000000 USD
CY2010Q3 us-gaap Assets Current
AssetsCurrent
5421000000 USD
CY2009Q4 us-gaap Other Inventory Supplies
OtherInventorySupplies
586000000 USD
CY2009Q4 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
547000000 USD
CY2009Q4 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
85000000 USD
CY2009Q4 us-gaap Margin Deposit Assets
MarginDepositAssets
89000000 USD
CY2009Q4 us-gaap Other Assets Current
OtherAssetsCurrent
211000000 USD
CY2009Q4 us-gaap Assets Current
AssetsCurrent
4756000000 USD
CY2010Q3 us-gaap Public Utilities Property Plant And Equipment Generation Or Processing
PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
24079000000 USD
CY2010Q3 us-gaap Public Utilities Property Plant And Equipment Transmission
PublicUtilitiesPropertyPlantAndEquipmentTransmission
8470000000 USD
CY2010Q3 us-gaap Public Utilities Property Plant And Equipment Distribution
PublicUtilitiesPropertyPlantAndEquipmentDistribution
13940000000 USD
CY2009Q4 us-gaap Public Utilities Property Plant And Equipment Distribution
PublicUtilitiesPropertyPlantAndEquipmentDistribution
13549000000 USD
CY2010Q3 us-gaap Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
3867000000 USD
CY2010Q3 us-gaap Construction In Progress Gross
ConstructionInProgressGross
2571000000 USD
CY2010Q3 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
52927000000 USD
CY2010Q3 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
17929000000 USD
CY2010Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
34998000000 USD
CY2009Q4 us-gaap Public Utilities Property Plant And Equipment Other Property Plant And Equipment
PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
3744000000 USD
CY2010Q3 us-gaap Accounts Payable Current
AccountsPayableCurrent
884000000 USD
CY2009Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
1158000000 USD
CY2010Q3 aep Employee Benefits And Pension Obligations
EmployeeBenefitsAndPensionObligations
1729000000 USD
CY2010Q3 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
804000000 USD
CY2010Q3 us-gaap Liabilities Noncurrent
LiabilitiesNoncurrent
30028000000 USD
CY2009Q4 us-gaap Construction In Progress Gross
ConstructionInProgressGross
3031000000 USD
CY2009Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
51684000000 USD
CY2009Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
17340000000 USD
CY2009Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
34344000000 USD
CY2010Q3 us-gaap Securitized Regulatory Transition Assets Noncurrent
SecuritizedRegulatoryTransitionAssetsNoncurrent
1788000000 USD
CY2010Q3 aep Spent Nuclear Fuel And Decommissioning Trusts
SpentNuclearFuelAndDecommissioningTrusts
1466000000 USD
CY2010Q3 us-gaap Goodwill
Goodwill
76000000 USD
CY2010Q3 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
910000000 USD
CY2010Q3 us-gaap Assets Noncurrent
AssetsNoncurrent
9473000000 USD
CY2010Q3 us-gaap Assets
Assets
49892000000 USD
CY2009Q4 us-gaap Securitized Regulatory Transition Assets Noncurrent
SecuritizedRegulatoryTransitionAssetsNoncurrent
1896000000 USD
CY2009Q4 aep Spent Nuclear Fuel And Decommissioning Trusts
SpentNuclearFuelAndDecommissioningTrusts
1392000000 USD
CY2009Q4 us-gaap Goodwill
Goodwill
76000000 USD
CY2009Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
946000000 USD
CY2009Q4 us-gaap Assets Noncurrent
AssetsNoncurrent
9248000000 USD
CY2009Q4 us-gaap Assets
Assets
48348000000 USD
CY2010Q3 us-gaap Long Term Debt Current
LongTermDebtCurrent
1286000000 USD
CY2010Q3 us-gaap Derivative Liabilities Current
DerivativeLiabilitiesCurrent
124000000 USD
CY2010Q3 us-gaap Customer Deposits Current
CustomerDepositsCurrent
264000000 USD
CY2010Q3 us-gaap Taxes Payable Current
TaxesPayableCurrent
470000000 USD
CY2010Q3 us-gaap Interest Payable Current
InterestPayableCurrent
255000000 USD
CY2010Q3 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
11000000 USD
CY2010Q3 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
941000000 USD
CY2010Q3 us-gaap Liabilities Current
LiabilitiesCurrent
6148000000 USD
CY2009Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
1741000000 USD
CY2009Q4 us-gaap Derivative Liabilities Current
DerivativeLiabilitiesCurrent
120000000 USD
CY2009Q4 us-gaap Customer Deposits Current
CustomerDepositsCurrent
256000000 USD
CY2009Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
632000000 USD
CY2009Q4 us-gaap Interest Payable Current
InterestPayableCurrent
287000000 USD
CY2009Q4 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
76000000 USD
CY2009Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
931000000 USD
CY2009Q4 us-gaap Liabilities Current
LiabilitiesCurrent
5327000000 USD
CY2010Q3 us-gaap Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
167000000 USD
CY2010Q3 us-gaap Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
6928000000 USD
CY2010Q3 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
1296000000 USD
CY2009Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
15757000000 USD
CY2009Q4 us-gaap Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
128000000 USD
CY2009Q4 us-gaap Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
6420000000 USD
CY2009Q4 us-gaap Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
1254000000 USD
CY2009Q4 aep Employee Benefits And Pension Obligations
EmployeeBenefitsAndPensionObligations
2189000000 USD
CY2009Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
1163000000 USD
CY2009Q4 us-gaap Liabilities Noncurrent
LiabilitiesNoncurrent
29820000000 USD
CY2010Q3 us-gaap Liabilities
Liabilities
36176000000 USD
CY2010Q3 us-gaap Temporary Equity Carrying Amount
TemporaryEquityCarryingAmount
60000000 USD
CY2009Q4 us-gaap Liabilities
Liabilities
35147000000 USD
CY2009Q4 us-gaap Temporary Equity Carrying Amount
TemporaryEquityCarryingAmount
61000000 USD
CY2010Q3 us-gaap Common Stock Value
CommonStockValue
3252000000 USD
CY2010Q3 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
5881000000 USD
CY2010Q3 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
4887000000 USD
CY2010Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-364000000 USD
CY2010Q3 us-gaap Stockholders Equity
StockholdersEquity
13656000000 USD
CY2010Q3 us-gaap Minority Interest
MinorityInterest
0 USD
CY2010Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
49892000000 USD
CY2009Q4 us-gaap Common Stock Value
CommonStockValue
3239000000 USD
CY2009Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
5824000000 USD
CY2009Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
4451000000 USD
CY2009Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-374000000 USD
CY2009Q4 us-gaap Stockholders Equity
StockholdersEquity
13140000000 USD
CY2009Q4 us-gaap Minority Interest
MinorityInterest
0 USD
CY2009Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
13140000000 USD
CY2009Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
48348000000 USD
CY2010Q3 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
600000000 shares
CY2010Q3 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
500319686 shares
CY2009Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
600000000 shares
CY2009Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
498333265 shares
CY2010Q3 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
6.50 USD
CY2010Q3 us-gaap Treasury Stock Shares
TreasuryStockShares
20278858 shares
CY2009Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
6.50 USD
CY2009Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
20278858 shares
CY2010Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
13656000000 USD
CY2009Q4 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
4595000000 USD
CY2010Q3 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
4745000000 USD
CY2010Q3 aep Accounts Receivable Customers
AccountsReceivableCustomers
585000000 USD
CY2009Q4 aep Accounts Receivable Customers
AccountsReceivableCustomers
492000000 USD
CY2009Q4 aep Regulatory Liabilities And Deferred Investment Tax Credits
RegulatoryLiabilitiesAndDeferredInvestmentTaxCredits
2909000000 USD
CY2010Q3 aep Regulatory Liabilities And Deferred Investment Tax Credits
RegulatoryLiabilitiesAndDeferredInvestmentTaxCredits
3109000000 USD
CY2009Q4 us-gaap Short Term Bank Loans And Notes Payable
ShortTermBankLoansAndNotesPayable
126000000 USD
CY2009Q4 us-gaap Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
0 USD
CY2009Q4 us-gaap Short Term Borrowings
ShortTermBorrowings
126000000 USD
CY2010Q3 us-gaap Short Term Bank Loans And Notes Payable
ShortTermBankLoansAndNotesPayable
716000000 USD
CY2010Q3 us-gaap Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
750000000 USD
CY2010Q3 us-gaap Short Term Borrowings
ShortTermBorrowings
1466000000 USD
CY2010Q3 us-gaap Derivative Assets Current
DerivativeAssetsCurrent
279000000 USD
CY2010Q3 us-gaap Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
488000000 USD
CY2009Q4 us-gaap Derivative Assets Current
DerivativeAssetsCurrent
260000000 USD
CY2009Q4 us-gaap Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
343000000 USD
CY2009Q4 us-gaap Inventory Raw Materials
InventoryRawMaterials
1075000000 USD
CY2010Q3 us-gaap Inventory Raw Materials
InventoryRawMaterials
811000000 USD
CY2010Q3 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
15995000000 USD
us-gaap Public Utilities Disclosure Of Rate Matters
PublicUtilitiesDisclosureOfRateMatters
CY2009 us-gaap Public Utilities Disclosure Of Rate Matters
PublicUtilitiesDisclosureOfRateMatters
us-gaap Commitments And Contingencies2009
CommitmentsAndContingencies2009
CY2009 us-gaap Commitments And Contingencies2009
CommitmentsAndContingencies2009
CY2010Q3 us-gaap Litigation Reserve
LitigationReserve
447000000 USD
us-gaap Payments For Proceeds From Nuclear Fuel
PaymentsForProceedsFromNuclearFuel
69000000 USD
us-gaap Payments For Proceeds From Nuclear Fuel
PaymentsForProceedsFromNuclearFuel
153000000 USD
us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
160000000 USD
us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
258000000 USD
us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
74000000 USD
us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
62000000 USD
CY2009Q4 us-gaap Litigation Reserve
LitigationReserve
0 USD
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
404000000 USD
us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
108000000 USD
us-gaap Amortization Of Nuclear Fuel Lease
AmortizationOfNuclearFuelLease
113000000 USD
us-gaap Amortization Of Deferred Property Taxes
AmortizationOfDeferredPropertyTaxes
157000000 USD
aep Fuel Over Under Recovery Net
FuelOverUnderRecoveryNet
233000000 USD
aep Change In Other Noncurrent Assets
ChangeInOtherNoncurrentAssets
-50000000 USD
aep Change In Other Noncurrent Liabilities
ChangeInOtherNoncurrentLiabilities
-183000000 USD
us-gaap Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
766000000 USD
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-240000000 USD
us-gaap Increase Decrease In Margin Deposits Outstanding
IncreaseDecreaseInMarginDepositsOutstanding
-3000000 USD
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-163000000 USD
us-gaap Increase Decrease In Customer Deposits
IncreaseDecreaseInCustomerDeposits
8000000 USD
aep Accrued Taxes
AccruedTaxes
-223000000 USD
us-gaap Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
-32000000 USD
us-gaap Payments For Construction In Process
PaymentsForConstructionInProcess
1629000000 USD
us-gaap Payments For Construction In Process
PaymentsForConstructionInProcess
2123000000 USD
aep Change In Other Temporary Investments Net
ChangeInOtherTemporaryInvestmentsNet
-63000000 USD
aep Change In Other Temporary Investments Net
ChangeInOtherTemporaryInvestmentsNet
-72000000 USD
us-gaap Payments To Acquire Investments
PaymentsToAcquireInvestments
1542000000 USD
us-gaap Payments To Acquire Investments
PaymentsToAcquireInvestments
573000000 USD
us-gaap Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
1477000000 USD
us-gaap Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
524000000 USD
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
19000000 USD
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
32000000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-1575000000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-2097000000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
65000000 USD
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
1706000000 USD
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
1912000000 USD
us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
1201000000 USD
us-gaap Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
195000000 USD
us-gaap Proceeds From Short Term Debt Maturing In More Than Three Months
ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths
90000000 USD
us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
1223000000 USD
us-gaap Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
347000000 USD
us-gaap Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
78000000 USD
us-gaap Repayments Of Short Term Debt Maturing In More Than Three Months
RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths
2061000000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
473000000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
692000000 USD
us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
600000000 USD
CY2008Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
411000000 USD
CY2009Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
877000000 USD
us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
466000000 USD
us-gaap Interest Paid Net
InterestPaidNet
755000000 USD
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
-243000000 USD
us-gaap Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
190000000 USD
us-gaap Construction In Progress Expenditures Incurred But Not Yet Paid
ConstructionInProgressExpendituresIncurredButNotYetPaid
229000000 USD
us-gaap Interest Paid Net
InterestPaidNet
744000000 USD
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
-74000000 USD
us-gaap Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
53000000 USD
us-gaap Construction In Progress Expenditures Incurred But Not Yet Paid
ConstructionInProgressExpendituresIncurredButNotYetPaid
229000000 USD
us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
-35000000 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
659000000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
16000000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
70000000 USD
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-1000000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
602000000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
564000000 USD
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-15000000 USD
us-gaap Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
2000000 USD
us-gaap Payments Of Dividends Preferred Stock And Preference Stock
PaymentsOfDividendsPreferredStockAndPreferenceStock
2000000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
1702000000 USD
us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
-15000000 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
1454000000 USD
us-gaap Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
-68000000 USD
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
394000000 USD
us-gaap Increase Decrease In Margin Deposits Outstanding
IncreaseDecreaseInMarginDepositsOutstanding
15000000 USD
us-gaap Increase Decrease In Accounts Payable
IncreaseDecreaseInAccountsPayable
-29000000 USD
us-gaap Increase Decrease In Customer Deposits
IncreaseDecreaseInCustomerDeposits
11000000 USD
aep Accrued Taxes
AccruedTaxes
165000000 USD
us-gaap Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
-38000000 USD
us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
71000000 USD
us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
-283000000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
1871000000 USD
us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
99000000 USD
us-gaap Amortization Of Nuclear Fuel Lease
AmortizationOfNuclearFuelLease
41000000 USD
us-gaap Amortization Of Deferred Property Taxes
AmortizationOfDeferredPropertyTaxes
144000000 USD
aep Fuel Over Under Recovery Net
FuelOverUnderRecoveryNet
377000000 USD
aep Change In Other Noncurrent Assets
ChangeInOtherNoncurrentAssets
13000000 USD
aep Change In Other Noncurrent Liabilities
ChangeInOtherNoncurrentLiabilities
-164000000 USD
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
662000000 USD
us-gaap Pension Contributions
PensionContributions
463000000 USD
us-gaap Pension Contributions
PensionContributions
0 USD
aep Of The Total Proceeds From The Coal Contract Settlement Agreement Amount Recognized As A Reduction To Fuel Expense
OfTheTotalProceedsFromTheCoalContractSettlementAgreementAmountRecognizedAsAReductionToFuelExpense
58000000 USD
aep Percentage Of Vie Debt Guaranteed
PercentageOfVieDebtGuaranteed
0.5 pure
aep Percentage Of Vie Management Fee Received
PercentageOfVieManagementFeeReceived
1.00 pure
aep Percentage Of Ownership In Subsidiary
PercentageOfOwnershipInSubsidiary
1.00 pure
CY2010Q3 aep Earnings Attributable To Aep Common Shares Outstanding Before Extraordinary Loss
EarningsAttributableToAepCommonSharesOutstandingBeforeExtraordinaryLoss
555000000 USD
CY2009Q3 aep Earnings Attributable To Aep Common Shares Outstanding Before Extraordinary Loss
EarningsAttributableToAepCommonSharesOutstandingBeforeExtraordinaryLoss
443000000 USD
aep Earnings Attributable To Aep Common Shares Outstanding Before Extraordinary Loss
EarningsAttributableToAepCommonSharesOutstandingBeforeExtraordinaryLoss
1035000000 USD
aep Earnings Attributable To Aep Common Shares Outstanding Before Extraordinary Loss
EarningsAttributableToAepCommonSharesOutstandingBeforeExtraordinaryLoss
1124000000 USD
aep Performance Share Units Earnings Per Share
PerformanceShareUnitsEarningsPerShare
0
aep Performance Share Units Earnings Per Share
PerformanceShareUnitsEarningsPerShare
0
us-gaap Antidilutive Shares Outstanding
AntidilutiveSharesOutstanding
136250 shares
us-gaap Antidilutive Shares Outstanding
AntidilutiveSharesOutstanding
612916 shares
us-gaap Related Party Transaction Expenses From Transactions With Related Party
RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
10000000 USD
CY2009Q4 aep Receivable Sales Outstanding
ReceivableSalesOutstanding
656000000 USD
us-gaap Extraordinary Items Gross
ExtraordinaryItemsGross
8000000 USD
aep Average Earned Return On Equity Of The Comparable Risk Group Of Publicly Traded Firms
AverageEarnedReturnOnEquityOfTheComparableRiskGroupOfPubliclyTradedFirms
0.2251 pure
aep Puco Staff Return On Common Equity That Is Significantly Excessive
PucoStaffReturnOnCommonEquityThatIsSignificantlyExcessive
0.1605 pure
aep Amount Outside Consultants Recommended To Review Related To Proceeds From A Coal Contract Settlement Agreement
AmountOutsideConsultantsRecommendedToReviewRelatedToProceedsFromACoalContractSettlementAgreement
72000000 USD
aep Of The Total Proceeds From The Coal Contract Settlement Agreement Amount That Will Reduce Fuel Expense In2009 And2010
OfTheTotalProceedsFromTheCoalContractSettlementAgreementAmountThatWillReduceFuelExpenseIn2009And2010
14000000 USD
aep Recognized Gross Seams Elimination Cost Allocation Revenue
RecognizedGrossSeamsEliminationCostAllocationRevenue
220000000 USD
aep Remaining Amount Of Contested Seca Revenues
RemainingAmountOfContestedSecaRevenues
108000000 USD
aep Amount Miso Seeks To Recover From Pjm
AmountMisoSeeksToRecoverFromPjm
145000000 USD
CY2010Q3 aep Credit Facilities Structured
CreditFacilitiesStructured
1500000000 USD
aep Credit Agreement
CreditAgreement
478000000 USD
CY2010Q3 us-gaap Line Of Credit Facility Amount Outstanding
LineOfCreditFacilityAmountOutstanding
477000000 USD
CY2010Q3 aep Maximum Future Payments For Letters Of Credit
MaximumFuturePaymentsForLettersOfCredit
125000000 USD
aep Guarantees Of Mine Reclamation Amount
GuaranteesOfMineReclamationAmount
65000000 USD
CY2010Q3 aep Estimated Final Cost Mine Reclamation
EstimatedFinalCostMineReclamation
58000000 USD
CY2010Q3 aep Max Percent Unamortized Balance Guarantee To Lessor
MaxPercentUnamortizedBalanceGuaranteeToLessor
0.87 pure
CY2010Q3 aep Percent Limit Unamortized Balance
PercentLimitUnamortizedBalance
0.87 pure
CY2010Q3 aep Max Potential Loss On Master Lease Agreements
MaxPotentialLossOnMasterLeaseAgreements
3000000 USD
CY2010Q3 aep Guaranteed Sales Proceeds Percentage Of Fair Value To Lessor Current Term
GuaranteedSalesProceedsPercentageOfFairValueToLessorCurrentTerm
0.84 pure
CY2010Q3 aep Guaranteed Sales Proceeds Percent Of Fair Value To Lessor End Of Max Lease Term
GuaranteedSalesProceedsPercentOfFairValueToLessorEndOfMaxLeaseTerm
0.77 pure
CY2010Q3 us-gaap Loss Contingency Range Of Possible Loss Maximum
LossContingencyRangeOfPossibleLossMaximum
1000000000 USD
aep Secure Renewable Energy Capacity
SecureRenewableEnergyCapacity
65 pure
CY2009 us-gaap Environmental Remediation Expense
EnvironmentalRemediationExpense
11000000 USD
us-gaap Environmental Remediation Expense
EnvironmentalRemediationExpense
3000000 USD
CY2010Q3 aep Civil Penalty
CivilPenalty
300000 USD
CY2010Q3 aep State Civil Penalty
StateCivilPenalty
240000 USD
CY2010Q3 aep Repair Of Property Damage And Replacement Expected Cost
RepairOfPropertyDamageAndReplacementExpectedCost
395000000 USD
CY2010Q3 aep Deductions In Property Insurance
DeductionsInPropertyInsurance
1000000 USD
CY2010Q3 aep Received Partial Payments For Cost Incurred To Repair Property Damage
ReceivedPartialPaymentsForCostIncurredToRepairPropertyDamage
203000000 USD
CY2010Q3 aep Years To Pay Settlement
YearsToPaySettlement
15 pure
CY2010Q3 aep Lease Dispute Settlement
LeaseDisputeSettlement
39000000 USD
aep Exclusive Right To Use Cushion Gas In Billion Cubic Feet
ExclusiveRightToUseCushionGasInBillionCubicFeet
55 pure
aep Payments For Settlements Of Claims
PaymentsForSettlementsOfClaims
346000000 USD
CY2010Q3 aep Fees For Attornrey
FeesForAttornrey
20000000 USD
CY2009Q4 aep Prior Year Bank Of America Litigation
PriorYearBankOfAmericaLitigation
441000000 USD
aep Number Of Shares Sold
NumberOfSharesSold
138000 shares
us-gaap Marketable Securities Realized Gain Loss
MarketableSecuritiesRealizedGainLoss
16000000 USD
aep Recognized Gain On Shares Sold Net Of Tax
RecognizedGainOnSharesSoldNetOfTax
10000000 USD
CY2009Q3 us-gaap Segment Reporting Information Revenue From External Customers
SegmentReportingInformationRevenueFromExternalCustomers
3547000000 USD
CY2009Q3 us-gaap Segment Reporting Information Intersegment Revenue
SegmentReportingInformationIntersegmentRevenue
0 USD
CY2010Q3 us-gaap Segment Reporting Information Revenue From External Customers
SegmentReportingInformationRevenueFromExternalCustomers
4064000000 USD
CY2010Q3 us-gaap Segment Reporting Information Intersegment Revenue
SegmentReportingInformationIntersegmentRevenue
0 USD
us-gaap Segment Reporting Information Revenue From External Customers
SegmentReportingInformationRevenueFromExternalCustomers
10993000000 USD
us-gaap Segment Reporting Information Intersegment Revenue
SegmentReportingInformationIntersegmentRevenue
0 USD
us-gaap Segment Reporting Information Revenue From External Customers
SegmentReportingInformationRevenueFromExternalCustomers
10207000000 USD
us-gaap Segment Reporting Information Intersegment Revenue
SegmentReportingInformationIntersegmentRevenue
0 USD
aep Utility Operations Segment Related Net Sales Purchases Classified In Revenues From Other
UtilityOperationsSegmentRelatedNetSalesPurchasesClassifiedInRevenuesFromOther
-6000000 USD
CY2009Q3 aep Utility Operations Segment Related Net Sales Purchases Classified In Revenues From Other
UtilityOperationsSegmentRelatedNetSalesPurchasesClassifiedInRevenuesFromOther
-113000 USD
CY2010Q3 aep Volume Of Power Derivatives Contract
VolumeOfPowerDerivativesContract
789000000 pure
CY2009Q4 aep Volume Of Power Derivatives Contract
VolumeOfPowerDerivativesContract
589000000 pure
CY2010Q3 aep Volume Of Coal Derivatives Contract
VolumeOfCoalDerivativesContract
71000000 pure
CY2009Q4 aep Volume Of Coal Derivatives Contract
VolumeOfCoalDerivativesContract
60000000 pure
CY2010Q3 aep Volume Of Natural Gas Derivatives Contract
VolumeOfNaturalGasDerivativesContract
110000000 pure
CY2009Q4 aep Volume Of Natural Gas Derivatives Contract
VolumeOfNaturalGasDerivativesContract
127000000 pure
CY2010Q3 aep Volume Of Heating Oil And Gasoline Derivatives Contract
VolumeOfHeatingOilAndGasolineDerivativesContract
7000000 pure
CY2009Q4 aep Volume Of Heating Oil And Gasoline Derivatives Contract
VolumeOfHeatingOilAndGasolineDerivativesContract
6000000 pure
CY2010Q3 us-gaap Notional Amount Of Interest Rate Derivatives
NotionalAmountOfInterestRateDerivatives
180000000 USD
CY2009Q4 us-gaap Notional Amount Of Interest Rate Derivatives
NotionalAmountOfInterestRateDerivatives
216000000 USD
CY2010Q3 aep Notional Amount Of Interest Rate And Foreign Currency Derivatives Contract
NotionalAmountOfInterestRateAndForeignCurrencyDerivativesContract
664000000 USD
CY2009Q4 aep Notional Amount Of Interest Rate And Foreign Currency Derivatives Contract
NotionalAmountOfInterestRateAndForeignCurrencyDerivativesContract
83000000 USD
CY2009Q4 us-gaap Securities Received As Collateral
SecuritiesReceivedAsCollateral
12000000 USD
CY2009Q4 aep Cash Collateral Paid To Third Parties
CashCollateralPaidToThirdParties
98000000 USD
CY2010Q3 us-gaap Securities Received As Collateral
SecuritiesReceivedAsCollateral
20000000 USD
CY2010Q3 aep Cash Collateral Paid To Third Parties
CashCollateralPaidToThirdParties
228000000 USD
CY2010Q3 us-gaap Derivative Assets
DerivativeAssets
767000000 USD
CY2010Q3 us-gaap Derivative Liabilities
DerivativeLiabilities
291000000 USD
CY2010Q3 us-gaap Derivative Assets Liabilities At Fair Value Net
DerivativeAssetsLiabilitiesAtFairValueNet
476000000 USD
CY2009Q4 us-gaap Derivative Assets Liabilities At Fair Value Net
DerivativeAssetsLiabilitiesAtFairValueNet
355000000 USD
CY2009Q4 us-gaap Derivative Liabilities
DerivativeLiabilities
248000000 USD
CY2009Q4 us-gaap Derivative Assets
DerivativeAssets
603000000 USD
CY2010Q3 aep Gain On Fair Value Hedging Instrument
GainOnFairValueHedgingInstrument
3000000 USD
aep Gain On Fair Value Hedging Instrument
GainOnFairValueHedgingInstrument
7000000 USD
CY2010Q3 aep Loss On Hedging Instrument On Long Term Debt
LossOnHedgingInstrumentOnLongTermDebt
3000000 USD
aep Loss On Hedging Instrument On Long Term Debt
LossOnHedgingInstrumentOnLongTermDebt
7000000 USD
CY2010Q3 us-gaap Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
21000000 USD
CY2009Q3 us-gaap Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
43000000 USD
us-gaap Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
99000000 USD
us-gaap Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
159000000 USD
CY2010Q2 us-gaap Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
-13000000 USD
CY2010Q3 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
-3000000 USD
CY2010Q3 us-gaap Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
-13000000 USD
CY2009Q2 us-gaap Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
-5000000 USD
CY2009Q3 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
-10000000 USD
CY2009Q3 us-gaap Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
-17000000 USD
us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
-3000000 USD
CY2008Q4 us-gaap Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
-22000000 USD
us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
2000000 USD
CY2009Q4 us-gaap Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
-15000000 USD
CY2010Q3 aep Hedging Assets
HedgingAssets
16000000 USD
CY2010Q3 aep Hedging Liabilities
HedgingLiabilities
-19000000 USD
CY2010Q3 aep Cash Flow Hedges Portion Expected To Be Reclassified To Net Income Current
CashFlowHedgesPortionExpectedToBeReclassifiedToNetIncomeCurrent
-5000000 USD
CY2009Q4 aep Hedging Assets
HedgingAssets
8000000 USD
CY2009Q4 aep Hedging Liabilities
HedgingLiabilities
-17000000 USD
CY2009Q4 aep Cash Flow Hedges Portion Expected To Be Reclassified To Net Income Current
CashFlowHedgesPortionExpectedToBeReclassifiedToNetIncomeCurrent
-6000000 USD
us-gaap Maximum Length Of Time Hedged In Price Risk Cash Flow Hedge
MaximumLengthOfTimeHedgedInPriceRiskCashFlowHedge
39
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="2" style="width: 92px; 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;">September 30,</font></td><td style="width: 18px; text-align:right;border-color:#000000;min-width:18px;">&#160;</td><td colspan="2" style="width: 92px; 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;">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; 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;">(in millions)</font></td></tr><tr style="height: 17px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td colspan="2" style="width: 454px; text-align:left;border-color:#000000;min-width:454px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;">Liabilities for Derivative Contracts with Credit Downgrade Triggers</font></td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 23</font></td><td style="width: 18px; text-align:right;border-color:#000000;min-width:18px;">&#160;</td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 10</font></td></tr><tr style="height: 17px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td colspan="2" style="width: 454px; text-align:left;border-color:#000000;min-width:454px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;">Amount of Collateral AEP Subsidiaries Would Have Been</font></td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;">&#160;</td><td style="width: 18px; text-align:right;border-color:#000000;min-width:18px;">&#160;</td><td style="width: 12px; text-align:right;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;">&#160;</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;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">Required to Post</font></td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 55</font></td><td style="width: 18px; text-align:right;border-color:#000000;min-width:18px;">&#160;</td><td style="width: 12px; text-align:right;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 34</font></td></tr><tr style="height: 17px"><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td colspan="2" style="width: 454px; text-align:left;border-color:#000000;min-width:454px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;">Amount Attributable to RTO and ISO Activities</font></td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 54</font></td><td style="width: 18px; text-align:right;border-color:#000000;min-width:18px;">&#160;</td><td style="width: 12px; text-align:right;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 29</font></td></tr></table></div>
CY2010Q3 us-gaap Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
23000000 USD
CY2009Q4 us-gaap Derivative Net Liability Position Aggregate Fair Value
DerivativeNetLiabilityPositionAggregateFairValue
10000000 USD
CY2010Q3 us-gaap Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
55000000 USD
CY2009Q4 us-gaap Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
34000000 USD
CY2010Q3 aep Amount Attributable To Rto And Iso Activities
AmountAttributableToRtoAndIsoActivities
54000000 USD
CY2009Q4 aep Amount Attributable To Rto And Iso Activities
AmountAttributableToRtoAndIsoActivities
29000000 USD
CY2010Q3 aep Fair Value Of Derivative Liabilities Subject To Cross Default Provisions
FairValueOfDerivativeLiabilitiesSubjectToCrossDefaultProvisions
568000000 USD
CY2009Q4 aep Fair Value Of Derivative Liabilities Subject To Cross Default Provisions
FairValueOfDerivativeLiabilitiesSubjectToCrossDefaultProvisions
567000000 USD
CY2010Q3 us-gaap Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
146000000 USD
CY2009Q4 us-gaap Collateral Already Posted Aggregate Fair Value
CollateralAlreadyPostedAggregateFairValue
15000000 USD
CY2010Q3 us-gaap Assets Needed For Immediate Settlement Aggregate Fair Value
AssetsNeededForImmediateSettlementAggregateFairValue
241000000 USD
CY2009Q4 us-gaap Assets Needed For Immediate Settlement Aggregate Fair Value
AssetsNeededForImmediateSettlementAggregateFairValue
199000000 USD
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="2" style="width: 92px; 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;">September 30,</font></td><td style="width: 18px; text-align:right;border-color:#000000;min-width:18px;">&#160;</td><td colspan="2" style="width: 92px; 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;">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; 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: 454px; text-align:center;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;">(in millions)</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;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">Liabilities for Contracts with Cross Default Provisions Prior to Contractual</font></td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;">&#160;</td><td style="width: 18px; text-align:left;border-color:#000000;min-width:18px;">&#160;</td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;">&#160;</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;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;"> Netting Arrangements</font></td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 568</font></td><td style="width: 18px; text-align:right;border-color:#000000;min-width:18px;">&#160;</td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 567</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;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">Amount of Cash Collateral Posted</font></td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 146</font></td><td style="width: 18px; text-align:right;border-color:#000000;min-width:18px;">&#160;</td><td style="width: 12px; text-align:right;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 15</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;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;">Additional Settlement Liability if Cross Default Provision is Triggered</font></td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;">&#160;</td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 241</font></td><td style="width: 18px; text-align:right;border-color:#000000;min-width:18px;">&#160;</td><td style="width: 12px; text-align:right;border-color:#000000;min-width:12px;">&#160;</td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: right;"> 199</font></td></tr></table></div>
aep Input For Fair Value Modeling
InputForFairValueModeling
<div><table style="border-collapse:collapse;margin-top:20px;"><tr style="height: 17px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;">&#160;</td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td colspan="5" style="width: 382px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:382px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">Type of Fixed Income Security</font></td></tr><tr style="height: 17px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;">&#160;</td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:110px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">United States</font></td><td style="width: 15px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:124px;">&#160;</td><td style="width: 15px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:118px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">State and Local</font></td></tr><tr style="height: 17px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:175px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">Type of Input</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:110px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">Government</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:124px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">Corporate Debt</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:118px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">Government</font></td></tr><tr style="height: 17px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;">&#160;</td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; text-align:center;border-color:#000000;min-width:110px;">&#160;</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; text-align:center;border-color:#000000;min-width:124px;">&#160;</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; text-align:center;border-color:#000000;min-width:118px;">&#160;</td></tr><tr style="height: 17px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;">Benchmark Yields</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; text-align:center;border-color:#000000;min-width:110px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; text-align:center;border-color:#000000;min-width:124px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; text-align:center;border-color:#000000;min-width:118px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td></tr><tr style="height: 17px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;">Broker Quotes</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; text-align:center;border-color:#000000;min-width:110px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; text-align:center;border-color:#000000;min-width:124px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; text-align:center;border-color:#000000;min-width:118px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td></tr><tr style="height: 17px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;">Discount Margins</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; text-align:center;border-color:#000000;min-width:110px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; text-align:center;border-color:#000000;min-width:124px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; text-align:center;border-color:#000000;min-width:118px;">&#160;</td></tr><tr style="height: 17px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;">Treasury Market Update</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; text-align:center;border-color:#000000;min-width:110px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; text-align:center;border-color:#000000;min-width:124px;">&#160;</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; text-align:center;border-color:#000000;min-width:118px;">&#160;</td></tr><tr style="height: 17px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;">Base Spread</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; text-align:center;border-color:#000000;min-width:110px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; text-align:center;border-color:#000000;min-width:124px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; text-align:center;border-color:#000000;min-width:118px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td></tr><tr style="height: 15px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;">Corporate Actions</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; text-align:center;border-color:#000000;min-width:110px;">&#160;</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; text-align:center;border-color:#000000;min-width:124px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; text-align:center;border-color:#000000;min-width:118px;">&#160;</td></tr><tr style="height: 15px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;">Ratings Agency Updates</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; text-align:center;border-color:#000000;min-width:110px;">&#160;</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; text-align:center;border-color:#000000;min-width:124px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; text-align:center;border-color:#000000;min-width:118px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td></tr><tr style="height: 15px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;">Prepayment Schedule and</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; text-align:center;border-color:#000000;min-width:110px;">&#160;</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; text-align:center;border-color:#000000;min-width:124px;">&#160;</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; text-align:center;border-color:#000000;min-width:118px;">&#160;</td></tr><tr style="height: 15px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;"> History</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; text-align:center;border-color:#000000;min-width:110px;">&#160;</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; text-align:center;border-color:#000000;min-width:124px;">&#160;</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; text-align:center;border-color:#000000;min-width:118px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td></tr><tr style="height: 15px"><td style="width: 57px; text-align:left;border-color:#000000;min-width:57px;">&#160;</td><td style="width: 175px; text-align:left;border-color:#000000;min-width:175px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;">Yield Adjustments</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 110px; text-align:center;border-color:#000000;min-width:110px;"><font style="FONT-FAMILY: Times New Roman;FONT-SIZE: 11pt;COLOR: #000000;TEXT-ALIGN: center;">X</font></td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 124px; text-align:center;border-color:#000000;min-width:124px;">&#160;</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">&#160;</td><td style="width: 118px; text-align:center;border-color:#000000;min-width:118px;">&#160;</td></tr></table></div>
CY2010Q3 aep Long Term Debt Fair Value
LongTermDebtFairValue
19641000000 USD
CY2009Q4 aep Long Term Debt Fair Value
LongTermDebtFairValue
18479000000 USD
CY2009Q4 us-gaap Long Term Debt
LongTermDebt
17498000000 USD
CY2010Q3 us-gaap Long Term Debt
LongTermDebt
17281000000 USD
CY2010Q3 us-gaap Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
133000000 USD
CY2010Q3 us-gaap Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
192000000 USD
CY2010Q3 aep Gross Realized Gains On Investment Sales On Short Term Investment
GrossRealizedGainsOnInvestmentSalesOnShortTermInvestment
0 USD
CY2009Q3 aep Gross Realized Losses On Investment Sales On Short Term Investment
GrossRealizedLossesOnInvestmentSalesOnShortTermInvestment
0 USD
CY2010Q3 aep Gross Realized Losses On Investment Sales On Short Term Investment
GrossRealizedLossesOnInvestmentSalesOnShortTermInvestment
0 USD
aep Gross Realized Losses On Investment Sales On Short Term Investment
GrossRealizedLossesOnInvestmentSalesOnShortTermInvestment
0 USD
CY2009Q3 us-gaap Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
0 USD
CY2009Q3 us-gaap Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
1000000 USD
aep Gross Realized Losses On Investment Sales On Short Term Investment
GrossRealizedLossesOnInvestmentSalesOnShortTermInvestment
0 USD
us-gaap Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
390000000 USD
us-gaap Proceeds From Sale Of Short Term Investments
ProceedsFromSaleOfShortTermInvestments
0 USD
us-gaap Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
2000000 USD
us-gaap Payments To Acquire Short Term Investments
PaymentsToAcquireShortTermInvestments
413000000 USD
aep Gross Realized Gains On Investment Sales On Short Term Investment
GrossRealizedGainsOnInvestmentSalesOnShortTermInvestment
16000000 USD
aep Gross Realized Gains On Investment Sales On Short Term Investment
GrossRealizedGainsOnInvestmentSalesOnShortTermInvestment
0 USD
CY2009Q3 aep Gross Realized Gains On Investment Sales On Short Term Investment
GrossRealizedGainsOnInvestmentSalesOnShortTermInvestment
0 USD
us-gaap Marketable Securities Realized Gain Loss Other Than Temporary Impairments Amount
MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount
9000000 USD
aep Other Than Temporary Impairments Of Other Temporary Investments Net Of Tax
OtherThanTemporaryImpairmentsOfOtherTemporaryInvestmentsNetOfTax
6000000 USD
CY2010Q3 aep Adjusted Cost Of Debt Securities
AdjustedCostOfDebtSecurities
823000000 USD
CY2010Q3 aep Gross Unrealized Gains
GrossUnrealizedGains
163000000 USD
CY2009Q4 aep Gross Unrealized Gains
GrossUnrealizedGains
260000000 USD
CY2010Q3 aep Temporary Impairments
TemporaryImpairments
-126000000 USD
CY2009Q4 aep Temporary Impairments
TemporaryImpairments
-124000000 USD
aep Proceeds From Investment Sales
ProceedsFromInvestmentSales
524000000 USD
aep Proceeds From Investment Sales
ProceedsFromInvestmentSales
1087000000 USD
CY2010Q3 aep Proceeds From Investment Sales
ProceedsFromInvestmentSales
495000000 USD
CY2009Q3 aep Proceeds From Investment Sales
ProceedsFromInvestmentSales
113000000 USD
CY2009Q3 aep Purchases Of Investments
PurchasesOfInvestments
129000000 USD
CY2010Q3 aep Purchases Of Investments
PurchasesOfInvestments
512000000 USD
aep Purchases Of Investments
PurchasesOfInvestments
1129000000 USD
aep Purchases Of Investments
PurchasesOfInvestments
571000000 USD
CY2010Q3 aep Gross Realized Gains On Investment Sales
GrossRealizedGainsOnInvestmentSales
1000000 USD
CY2009Q3 aep Gross Realized Gains On Investment Sales
GrossRealizedGainsOnInvestmentSales
1000000 USD
aep Gross Realized Gains On Investment Sales
GrossRealizedGainsOnInvestmentSales
7000000 USD
aep Gross Realized Gains On Investment Sales
GrossRealizedGainsOnInvestmentSales
10000000 USD
aep Gross Realized Losses On Investment Sales
GrossRealizedLossesOnInvestmentSales
0 USD
aep Gross Realized Losses On Investment Sales
GrossRealizedLossesOnInvestmentSales
1000000 USD
CY2009Q3 aep Gross Realized Losses On Investment Sales
GrossRealizedLossesOnInvestmentSales
0 USD
CY2010Q3 aep Gross Realized Losses On Investment Sales
GrossRealizedLossesOnInvestmentSales
0 USD
CY2009Q4 aep Adjusted Cost Of Debt Securities
AdjustedCostOfDebtSecurities
801000000 USD
CY2010Q2 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
100000000 USD
CY2010Q3 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings
-4000000 USD
CY2010Q3 aep Unrealized Gain Loss Included In Net Income Relating To Assets Still Held At Reporting Date
UnrealizedGainLossIncludedInNetIncomeRelatingToAssetsStillHeldAtReportingDate
23000000 USD
CY2010Q3 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncome
0 USD
CY2010Q3 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements
0 USD
CY2010Q3 aep Fair Value Measurement With Unobservable Inputs Recon Into Level Three
FairValueMeasurementWithUnobservableInputsReconIntoLevelThree
5000000 USD
CY2010Q3 aep Fair Value Measurement With Unobservable Inputs Recon Out Of Level Three
FairValueMeasurementWithUnobservableInputsReconOutOfLevelThree
-22000000 USD
CY2010Q3 aep Changes In Fair Value Allocated To Regulated Jurisdiction
ChangesInFairValueAllocatedToRegulatedJurisdiction
9000000 USD
CY2010Q3 us-gaap Fair Value Assets Measured On Recurring Basis Cash And Cash Equivalents
FairValueAssetsMeasuredOnRecurringBasisCashAndCashEquivalents
1090000000 USD
CY2010Q3 aep Other Temporary Investments
OtherTemporaryInvestments
326000000 USD
CY2010Q3 aep Fair Value Assets Measured On Recurring Basis Total
FairValueAssetsMeasuredOnRecurringBasisTotal
3649000000 USD
CY2010Q3 aep Risk Management Liabilities
RiskManagementLiabilities
291000000 USD
CY2010Q3 aep Risk Management Assets
RiskManagementAssets
767000000 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
CY2009Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
62000000 USD
us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings
4000000 USD
aep Unrealized Gain Loss Included In Net Income Relating To Assets Still Held At Reporting Date
UnrealizedGainLossIncludedInNetIncomeRelatingToAssetsStillHeldAtReportingDate
60000000 USD
us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncome
0 USD
us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements
-18000000 USD
aep Changes In Fair Value Allocated To Regulated Jurisdiction
ChangesInFairValueAllocatedToRegulatedJurisdiction
15000000 USD
aep Fair Value Measurement With Unobservable Inputs Recon Into Level Three
FairValueMeasurementWithUnobservableInputsReconIntoLevelThree
14000000 USD
aep Fair Value Measurement With Unobservable Inputs Recon Out Of Level Three
FairValueMeasurementWithUnobservableInputsReconOutOfLevelThree
-26000000 USD
CY2010Q3 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
111000000 USD
CY2009Q2 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
67000000 USD
CY2009Q3 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings
-8000000 USD
CY2009Q3 aep Unrealized Gain Loss Included In Net Income Relating To Assets Still Held At Reporting Date
UnrealizedGainLossIncludedInNetIncomeRelatingToAssetsStillHeldAtReportingDate
10000000 USD
CY2009Q3 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncome
0 USD
CY2009Q3 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements
0 USD
CY2009Q3 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet
7000000 USD
CY2009Q3 aep Changes In Fair Value Allocated To Regulated Jurisdiction
ChangesInFairValueAllocatedToRegulatedJurisdiction
28000000 USD
CY2008Q4 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
49000000 USD
us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings
-21000000 USD
aep Unrealized Gain Loss Included In Net Income Relating To Assets Still Held At Reporting Date
UnrealizedGainLossIncludedInNetIncomeRelatingToAssetsStillHeldAtReportingDate
51000000 USD
us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncome
0 USD
us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Sales Issuances Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesSalesIssuancesSettlements
0 USD
us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet
-26000000 USD
aep Changes In Fair Value Allocated To Regulated Jurisdiction
ChangesInFairValueAllocatedToRegulatedJurisdiction
51000000 USD
CY2010Q3 us-gaap Unsecured Debt
UnsecuredDebt
12176000000 USD
CY2009Q3 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
104000000 USD
CY2010Q3 aep Decrease In Deferred Tax Assets
DecreaseInDeferredTaxAssets
56000000 USD
CY2010Q3 aep Net Regulatory Tax Assets Recorded
NetRegulatoryTaxAssetsRecorded
35000000 USD
CY2010Q3 aep Decrease In Net Income
DecreaseInNetIncome
21000000 USD
CY2009Q4 us-gaap Unsecured Debt
UnsecuredDebt
12416000000 USD
CY2009Q4 us-gaap Longterm Pollution Control Bond Current And Noncurrent
LongtermPollutionControlBondCurrentAndNoncurrent
2159000000 USD
CY2009Q4 us-gaap Other Notes Payable
OtherNotesPayable
326000000 USD
CY2009Q4 aep Securitization Bonds
SecuritizationBonds
1995000000 USD
CY2009Q4 us-gaap Junior Subordinated Notes
JuniorSubordinatedNotes
315000000 USD
CY2009Q4 us-gaap Spent Nuclear Fuel Obligation Noncurrent
SpentNuclearFuelObligationNoncurrent
265000000 USD
CY2009Q4 us-gaap Other Long Term Debt
OtherLongTermDebt
88000000 USD
CY2009Q4 us-gaap Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
-66000000 USD
CY2010Q3 us-gaap Longterm Pollution Control Bond Current And Noncurrent
LongtermPollutionControlBondCurrentAndNoncurrent
2263000000 USD
CY2010Q3 us-gaap Other Notes Payable
OtherNotesPayable
368000000 USD
CY2010Q3 aep Securitization Bonds
SecuritizationBonds
1847000000 USD
CY2010Q3 us-gaap Junior Subordinated Notes
JuniorSubordinatedNotes
315000000 USD
CY2010Q3 us-gaap Spent Nuclear Fuel Obligation Noncurrent
SpentNuclearFuelObligationNoncurrent
265000000 USD
CY2010Q3 us-gaap Other Long Term Debt
OtherLongTermDebt
90000000 USD
CY2010Q3 us-gaap Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
-43000000 USD
CY2010Q3 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
aep Proceeds From Issuances Of Debt
ProceedsFromIssuancesOfDebt
1212000000 USD
CY2010Q3 aep Auction Rate Tax Exempt Long Term Debt Outstanding
AuctionRateTaxExemptLongTermDebtOutstanding
303000000 USD
aep Period To Defer Interest Payments On Debentures
PeriodToDeferInterestPaymentsOnDebentures
10
CY2010Q3 aep Dividend Payment Restrictions
DividendPaymentRestrictions
7000000000 USD
aep Maximum Percentage Debt To Capitalization
MaximumPercentageDebtToCapitalization
0.675 pure
CY2010Q3 us-gaap Commercial Paper
CommercialPaper
713000000 USD
CY2009Q4 us-gaap Commercial Paper
CommercialPaper
119000000 USD
CY2009Q4 aep Commercial Paper Interest Rate
CommercialPaperInterestRate
0.0026 pure
CY2010Q3 aep Commercial Paper Interest Rate
CommercialPaperInterestRate
0.0046 pure
CY2010Q3 us-gaap Lines Of Credit Current
LinesOfCreditCurrent
3000000 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
CY2010Q3 us-gaap Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
0.0036 pure
CY2010Q3 us-gaap Line Of Credit Facility Interest Rate At Period End
LineOfCreditFacilityInterestRateAtPeriodEnd
0.022 pure
CY2010Q3 us-gaap Line Of Credit Facility Maximum Borrowing Capacity
LineOfCreditFacilityMaximumBorrowingCapacity
3000000000 USD
CY2010Q3 aep Total Commitment From Bank Conduits To Finance Receivables
TotalCommitmentFromBankConduitsToFinanceReceivables
750000000 USD
CY2010Q3 aep Commitment From Bank Conduits That Expire In One Year
CommitmentFromBankConduitsThatExpireInOneYear
375000000 USD
CY2010Q3 aep Commitment From Bank Conduits That Expire In Three Years
CommitmentFromBankConduitsThatExpireInThreeYears
375000000 USD
CY2010Q3 aep Effective Interest Rates On Securitization Of Accounts Receivable
EffectiveInterestRatesOnSecuritizationOfAccountsReceivable
0.0041 pure
aep Effective Interest Rates On Securitization Of Accounts Receivable
EffectiveInterestRatesOnSecuritizationOfAccountsReceivable
0.0032 pure
CY2009Q3 us-gaap Proceeds From Sale And Collection Of Receivables
ProceedsFromSaleAndCollectionOfReceivables
1814000000 USD
us-gaap Proceeds From Sale And Collection Of Receivables
ProceedsFromSaleAndCollectionOfReceivables
5314000000 USD
CY2009Q3 us-gaap Gain Loss On Sale Of Accounts Receivable
GainLossOnSaleOfAccountsReceivable
0 USD
us-gaap Gain Loss On Sale Of Accounts Receivable
GainLossOnSaleOfAccountsReceivable
2000000 USD
CY2009Q3 aep Average Variable Discount Rate
AverageVariableDiscountRate
0.0038 pure
aep Average Variable Discount Rate
AverageVariableDiscountRate
0.0068 pure
CY2010Q3 aep Net Uncollectible Accounts Receivable Written Off
NetUncollectibleAccountsReceivableWrittenOff
9000000 USD
CY2009Q3 aep Net Uncollectible Accounts Receivable Written Off
NetUncollectibleAccountsReceivableWrittenOff
9000000 USD
aep Net Uncollectible Accounts Receivable Written Off
NetUncollectibleAccountsReceivableWrittenOff
16000000 USD
aep Net Uncollectible Accounts Receivable Written Off
NetUncollectibleAccountsReceivableWrittenOff
23000000 USD
CY2009Q4 aep Deferred Revenue From Servicing Accounts Receivable
DeferredRevenueFromServicingAccountsReceivable
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
CY2010Q3 aep Total Principal Outstanding
TotalPrincipalOutstanding
750000000 USD
CY2009Q4 aep Total Principal Outstanding
TotalPrincipalOutstanding
656000000 USD
CY2009Q4 aep Derecognized Accounts Receivable
DerecognizedAccountsReceivable
631000000 USD
CY2010Q3 aep Delinquent Securitized Accounts Receivable
DelinquentSecuritizedAccountsReceivable
49000000 USD
CY2010Q3 aep Bad Debt Reserves Related To Securitized Sale Of Accounts Receivable
BadDebtReservesRelatedToSecuritizedSaleOfAccountsReceivable
27000000 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
CY2010Q3 aep Accounts Receivable Retained Interest And Pledged As Collateral Less Uncollectible Accounts
AccountsReceivableRetainedInterestAndPledgedAsCollateralLessUncollectibleAccounts
1002000000 USD
CY2010Q3 aep Unbilled Receivables Related To Securitization Sale Of Accounts Receivable
UnbilledReceivablesRelatedToSecuritizationSaleOfAccountsReceivable
301000000 USD
CY2009Q4 aep Unbilled Receivables Related To Securitization Sale Of Accounts Receivable
UnbilledReceivablesRelatedToSecuritizationSaleOfAccountsReceivable
376000000 USD
CY2010Q3 aep Number Employees Severed Voluntary
NumberEmployeesSeveredVoluntary
2461 pure
us-gaap Restructuring And Related Cost Cost Incurred To Date
RestructuringAndRelatedCostCostIncurredToDate
293000000 USD
us-gaap Payments For Restructuring
PaymentsForRestructuring
265000000 USD
CY2010Q3 us-gaap Restructuring Reserve
RestructuringReserve
25000000 USD
us-gaap Restructuring Reserve Accrual Adjustment
RestructuringReserveAccrualAdjustment
-3000000 USD

Files In Submission

Name View Source Status
0000004904-10-000143-index-headers.html Edgar Link pending
0000004904-10-000143-index.html Edgar Link pending
0000004904-10-000143.txt Edgar Link pending
0000004904-10-000143-xbrl.zip Edgar Link pending
aep-20100930.xml Edgar Link completed
aep-20100930.xsd Edgar Link pending
aep-20100930_cal.xml Edgar Link unprocessable
aep-20100930_def.xml Edgar Link unprocessable
aep-20100930_lab.xml Edgar Link unprocessable
aep-20100930_pre.xml Edgar Link unprocessable
defnref.xml Edgar Link unprocessable
ex12aep3q.htm Edgar Link pending
ex31aaep.htm Edgar Link pending
ex31baep.htm Edgar Link pending
ex32aaep.htm Edgar Link pending
ex32baep.htm Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xls Edgar Link pending
q310aep10q.htm Edgar Link pending
R1.xml Edgar Link unprocessable
R10.xml Edgar Link unprocessable
R11.xml Edgar Link unprocessable
R12.xml Edgar Link unprocessable
R13.xml Edgar Link unprocessable
R14.xml Edgar Link unprocessable
R15.xml Edgar Link unprocessable
R16.xml Edgar Link unprocessable
R17.xml Edgar Link unprocessable
R18.xml Edgar Link unprocessable
R19.xml Edgar Link unprocessable
R2.xml Edgar Link unprocessable
R20.xml Edgar Link unprocessable
R21.xml Edgar Link unprocessable
R22.xml Edgar Link unprocessable
R23.xml Edgar Link unprocessable
R24.xml Edgar Link unprocessable
R25.xml Edgar Link unprocessable
R26.xml Edgar Link unprocessable
R27.xml Edgar Link unprocessable
R28.xml Edgar Link unprocessable
R29.xml Edgar Link unprocessable
R3.xml Edgar Link unprocessable
R30.xml Edgar Link unprocessable
R31.xml Edgar Link unprocessable
R32.xml Edgar Link unprocessable
R33.xml Edgar Link unprocessable
R34.xml Edgar Link unprocessable
R35.xml Edgar Link unprocessable
R36.xml Edgar Link unprocessable
R37.xml Edgar Link unprocessable
R38.xml Edgar Link unprocessable
R39.xml Edgar Link unprocessable
R4.xml Edgar Link unprocessable
R40.xml Edgar Link unprocessable
R41.xml Edgar Link unprocessable
R42.xml Edgar Link unprocessable
R5.xml Edgar Link unprocessable
R6.xml Edgar Link unprocessable
R7.xml Edgar Link unprocessable
R8.xml Edgar Link unprocessable
R9.xml Edgar Link unprocessable