$TVE
Stock $tve

$tve Overview Financials Valuation SEC Filings Company Website

2014 Q3 Form 10-K Financial Statement

#000137698614000041 Filed on November 17, 2014

Income Statement

Concept	2014 Q3	2014	2013 Q3
Revenue	$3.166B	$11.14B	$3.034B
YoY Change	4.35%	1.65%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization		$1.600B
YoY Change		14.29%
% of Gross Profit
Operating Expenses	$2.569B	$9.548B	$2.276B
YoY Change	12.87%	0.47%
Operating Profit	$597.0M	$1.589B	$758.0M
YoY Change	-21.24%	9.36%
Interest Expense		$1.169B
YoY Change		-4.65%
% of Operating Profit		73.57%
Other Income/Expense, Net		$286.0M
YoY Change		1488.89%
Pretax Income
YoY Change
Income Tax
% Of Pretax Income
Net Earnings	$322.0M	$469.0M	$474.0M
YoY Change	-32.07%	73.06%
Net Earnings / Revenue	10.17%	4.21%	15.62%
Basic Earnings Per Share
Diluted Earnings Per Share
COMMON SHARES
Basic Shares Outstanding	0.000 shares		0.000 shares
Diluted Shares Outstanding

Balance Sheet

Concept	2014 Q3	2013 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$500.0M	$1.602B
Short-Term Investments
Other Short-Term Assets	$56.00M	$52.00M
YoY Change	7.69%	-42.22%
Inventory	$1.056B	$1.091B
Prepaid Expenses
Receivables	$1.676B	$1.567B
Other Receivables
Total Short-Term Assets	$3.788B	$4.906B
YoY Change	-22.79%	8.88%
LONG-TERM ASSETS
Property, Plant & Equipment	$30.35B	$29.92B
YoY Change	1.43%	0.66%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments		$1.000M
YoY Change		-50.0%
Other Assets	$483.0M	$445.0M
YoY Change	8.54%	-12.57%
Total Long-Term Assets	$41.81B	$41.20B
YoY Change	1.48%	-3.8%
TOTAL ASSETS
Total Short-Term Assets	$3.788B	$4.906B
Total Long-Term Assets	$41.81B	$41.20B
Total Assets	$45.60B	$46.11B
YoY Change	-1.11%	-2.59%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$596.0M	$2.432B
YoY Change	-75.49%	61.38%
Long-Term Debt Due	$1.032B	$32.00M
YoY Change	3125.0%	-98.61%
Total Short-Term Liabilities	$4.449B	$4.982B
YoY Change	-10.7%	-28.71%
LONG-TERM LIABILITIES
Long-Term Debt	$23.23B	$23.63B
YoY Change	-1.69%	11.18%
Other Long-Term Liabilities	$1.962B	$1.861B
YoY Change	5.43%	-30.56%
Total Long-Term Liabilities	$11.82B	$11.85B
YoY Change	-0.3%	-13.94%
TOTAL LIABILITIES
Total Short-Term Liabilities	$4.449B	$4.982B
Total Long-Term Liabilities	$11.82B	$11.85B
Total Liabilities	$39.49B	$40.46B
YoY Change	-2.39%	-3.69%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity
YoY Change
Total Liabilities & Shareholders Equity
YoY Change

Cashflow Statement

Concept	2014 Q3	2014	2013 Q3
OPERATING ACTIVITIES
Net Income	$322.0M	$469.0M	$474.0M
YoY Change	-32.07%	73.06%
Depreciation, Depletion And Amortization		$1.600B
YoY Change		14.29%
Cash From Operating Activities		$2.980B
YoY Change		14.75%
INVESTING ACTIVITIES
Capital Expenditures		$2.384B
YoY Change		16.24%
Acquisitions		$0.00
YoY Change
Other Investing Activities		-$2.000M
YoY Change		-200.0%
Cash From Investing Activities		-$2.756B
YoY Change		15.56%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities		-$1.326B
YoY Change		-354.02%
NET CHANGE
Cash From Operating Activities		$2.980B
Cash From Investing Activities		-$2.756B
Cash From Financing Activities		-$1.326B
Net Change In Cash		-$1.102B
YoY Change		-250.14%
FREE CASH FLOW
Cash From Operating Activities		$2.980B
Capital Expenditures		$2.384B
Free Cash Flow		$596.0M
YoY Change		9.16%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2013Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q3	us-gaap	Assets Assets	45596000000	USD
CY2013Q3	us-gaap	Assets Assets	46106000000	USD
CY2014Q3	us-gaap	Assets Current AssetsCurrent	3788000000	USD
CY2013Q3	us-gaap	Assets Current AssetsCurrent	4906000000	USD
CY2013Q3	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	1627000000	USD
CY2013	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	37000000	USD
CY2014	us-gaap	Asset Retirement Obligation Period Increase Decrease AssetRetirementObligationPeriodIncreaseDecrease	-319000000	USD
CY2014	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	10000000	USD
CY2013	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	66000000	USD
CY2014Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	3089000000	USD
CY2014Q3	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	2029000000	USD
CY2014Q3	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	1576000000	USD
CY2013Q3	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	1495000000	USD
CY2013Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1567000000	USD
CY2014Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1676000000	USD
CY2013Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	3472000000	USD
CY2014	us-gaap	Accretion Expense AccretionExpense	40000000	USD
CY2014Q3	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	21000000	USD
CY2014Q3	us-gaap	Accrual For Environmental Loss Contingencies Gross AccrualForEnvironmentalLossContingenciesGross	15000000	USD
CY2013Q3	us-gaap	Accrual For Environmental Loss Contingencies Gross AccrualForEnvironmentalLossContingenciesGross	15000000	USD
CY2014Q3	us-gaap	Accrued Environmental Loss Contingencies Current AccruedEnvironmentalLossContingenciesCurrent	21000000	USD
CY2013Q3	us-gaap	Accrued Environmental Loss Contingencies Current AccruedEnvironmentalLossContingenciesCurrent	102000000	USD
CY2014Q3	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	0	USD
CY2013Q3	us-gaap	Accrued Environmental Loss Contingencies Noncurrent AccruedEnvironmentalLossContingenciesNoncurrent	67000000	USD
CY2013Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	23157000000	USD
CY2014Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	24589000000	USD
CY2013Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	3000000	USD
CY2014Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	5000000	USD
CY2014Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1000000	USD
CY2013Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1000000	USD
CY2012Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	7000000	USD
CY2011Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	1000000	USD
CY2012	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	0	USD
CY2013	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	6000000	USD
CY2014	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	1000000	USD
CY2014	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	1000000	USD
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CY2013	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	2000000	USD
CY2014Q3	us-gaap	Allowance For Notes And Loans Receivable Noncurrent AllowanceForNotesAndLoansReceivableNoncurrent	9000000	USD
CY2013Q3	us-gaap	Allowance For Notes And Loans Receivable Noncurrent AllowanceForNotesAndLoansReceivableNoncurrent	10000000	USD
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CY2012Q3	us-gaap	Allowance For Notes And Loans Receivable Noncurrent AllowanceForNotesAndLoansReceivableNoncurrent	12000000	USD
CY2013Q3	us-gaap	Alternative Investments Fair Value Disclosure AlternativeInvestmentsFairValueDisclosure	159000000	USD
CY2014Q3	us-gaap	Alternative Investments Fair Value Disclosure AlternativeInvestmentsFairValueDisclosure	214000000	USD
CY2014	us-gaap	Amortization Of Nuclear Fuel Lease AmortizationOfNuclearFuelLease	279000000	USD
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CY2013Q3	us-gaap	Asset Retirement Obligation AssetRetirementObligation	3488000000	USD
CY2014Q3	us-gaap	Asset Retirement Obligation AssetRetirementObligation	3169000000	USD
CY2014Q3	us-gaap	Asset Retirement Obligation Current AssetRetirementObligationCurrent	80000000	USD
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CY2014Q3	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	1982000000	USD
CY2013Q3	us-gaap	Capital Lease Obligations Current CapitalLeaseObligationsCurrent	69000000	USD
CY2014Q3	us-gaap	Capital Lease Obligations Current CapitalLeaseObligationsCurrent	75000000	USD
CY2014	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	70000000	USD
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CY2013	us-gaap	Capital Lease Obligations Incurred CapitalLeaseObligationsIncurred	20000000	USD
CY2014Q3	us-gaap	Capital Lease Obligations Noncurrent CapitalLeaseObligationsNoncurrent	616000000	USD
CY2013Q3	us-gaap	Capital Lease Obligations Noncurrent CapitalLeaseObligationsNoncurrent	692000000	USD
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CY2013Q3	us-gaap	Capital Leased Assets Gross CapitalLeasedAssetsGross	47000000	USD
CY2014Q3	us-gaap	Capital Leases Net Investment In Direct Financing Leases CapitalLeasesNetInvestmentInDirectFinancingLeases	124000000	USD
CY2014	us-gaap	Capitalized Computer Software Amortization CapitalizedComputerSoftwareAmortization	31000000	USD
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CY2013	us-gaap	Capitalized Computer Software Amortization CapitalizedComputerSoftwareAmortization	31000000	USD
CY2013Q3	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	5000000	USD
CY2014Q3	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	22000000	USD
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CY2013Q3	us-gaap	Cash Cash	38000000	USD
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CY2014Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	500000000	USD
CY2012Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	868000000	USD
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CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-1102000000	USD
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CY2012	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	124000000	USD
CY2013Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	4704000000	USD
CY2014Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	5951000000	USD
CY2014Q3	us-gaap	Contractual Obligation ContractualObligation	410000000	USD
CY2014Q3	us-gaap	Contractual Obligation Due After Fifth Year ContractualObligationDueAfterFifthYear	0	USD
CY2014Q3	us-gaap	Contractual Obligation Due In Fifth Year ContractualObligationDueInFifthYear	10000000	USD
CY2014Q3	us-gaap	Contractual Obligation Due In Fourth Year ContractualObligationDueInFourthYear	100000000	USD
CY2014Q3	us-gaap	Contractual Obligation Due In Next Twelve Months ContractualObligationDueInNextTwelveMonths	100000000	USD
CY2014Q3	us-gaap	Contractual Obligation Due In Second Year ContractualObligationDueInSecondYear	100000000	USD
CY2014Q3	us-gaap	Contractual Obligation Due In Third Year ContractualObligationDueInThirdYear	100000000	USD
CY2014Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	1300000000	USD
CY2014	us-gaap	Debt Instrument Interest Rate During Period DebtInstrumentInterestRateDuringPeriod	0.0005
CY2012	us-gaap	Debt Instrument Interest Rate During Period DebtInstrumentInterestRateDuringPeriod	0.0008
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CY2014Q3	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	89000000	USD
CY2014Q3	us-gaap	Debt Instrument Unamortized Discount Premium Net DebtInstrumentUnamortizedDiscountPremiumNet	-11000000	USD
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CY2014Q3	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	100000000	USD
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CY2014	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease	0.0572
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CY2014	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation	89000000	USD
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CY2013	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	34000000	USD
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CY2012	us-gaap	Depreciation Depreciation	1700000000	USD
CY2013	us-gaap	Depreciation Depreciation	1400000000	USD
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CY2013Q3	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	165000000	USD
CY2014Q3	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	116000000	USD
CY2013Q3	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	131000000	USD
CY2014Q3	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	115000000	USD
CY2014Q3	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	1000000	USD
CY2013Q3	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	3000000	USD
CY2013Q3	us-gaap	Derivative Assets DerivativeAssets	34000000	USD
CY2014Q3	us-gaap	Derivative Assets DerivativeAssets	1000000	USD
CY2014Q3	us-gaap	Derivative Credit Risk Valuation Adjustment Derivative Assets DerivativeCreditRiskValuationAdjustmentDerivativeAssets	1000000	USD
CY2014Q3	us-gaap	Derivative Credit Risk Valuation Adjustment Derivative Liabilities DerivativeCreditRiskValuationAdjustmentDerivativeLiabilities	1000000	USD
CY2013Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	162000000	USD
CY2014Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	115000000	USD
CY2014Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	1517000000	USD
CY2013Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	1481000000	USD
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CY2013	us-gaap	Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet	0	USD
CY2014Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	1494000000	USD
CY2013Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	1427000000	USD
CY2014Q3	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	120000000	USD
CY2013Q3	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	198000000	USD
CY2014Q3	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	1614000000	USD
CY2013Q3	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	1625000000	USD
CY2014Q3	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	97000000	USD
CY2013Q3	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	144000000	USD
CY2014	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	10999000000	USD
CY2013	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	10829000000	USD
CY2012	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	11086000000	USD
CY2014Q3	us-gaap	Energy Related Inventory EnergyRelatedInventory	473000000	USD
CY2013Q3	us-gaap	Energy Related Inventory EnergyRelatedInventory	494000000	USD
CY2014	us-gaap	Environmental Expense And Liabilities EnvironmentalExpenseAndLiabilities	68000000	USD
CY2013	us-gaap	Environmental Expense And Liabilities EnvironmentalExpenseAndLiabilities	72000000	USD
CY2012	us-gaap	Environmental Expense And Liabilities EnvironmentalExpenseAndLiabilities	73000000	USD
CY2014	us-gaap	Environmental Remediation Expense EnvironmentalRemediationExpense	-109000000	USD
CY2012	us-gaap	Environmental Remediation Expense EnvironmentalRemediationExpense	-108000000	USD
CY2013	us-gaap	Environmental Remediation Expense EnvironmentalRemediationExpense	-99000000	USD
CY2013Q3	us-gaap	Financial Instruments Owned Corporate Debt At Fair Value FinancialInstrumentsOwnedCorporateDebtAtFairValue	255000000	USD
CY2014Q3	us-gaap	Financial Instruments Owned Corporate Debt At Fair Value FinancialInstrumentsOwnedCorporateDebtAtFairValue	290000000	USD
CY2013Q3	us-gaap	Financial Instruments Owned Physical Commodities At Fair Value FinancialInstrumentsOwnedPhysicalCommoditiesAtFairValue	3000000	USD
CY2014Q3	us-gaap	Financial Instruments Owned Physical Commodities At Fair Value FinancialInstrumentsOwnedPhysicalCommoditiesAtFairValue	1000000	USD
CY2013Q3	us-gaap	Financial Instruments Owned Us Government And Agency Obligations At Fair Value FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue	105000000	USD
CY2014Q3	us-gaap	Financial Instruments Owned Us Government And Agency Obligations At Fair Value FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue	85000000	USD
CY2014	us-gaap	Fiscal Period FiscalPeriod	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;padding-left:24px;font-size:9pt;"><font style="font-family:Arial;font-size:9pt;font-style:italic;">Fiscal Year</font></div><div style="line-height:120%;text-align:left;font-size:9pt;"><font style="font-family:Arial;font-size:9pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:9pt;"><font style="font-family:Arial;font-size:9pt;">TVA's fiscal year ends September 30.  Years (</font><font style="font-family:Arial;font-size:9pt;color:#000000;text-decoration:none;">2014</font><font style="font-family:Arial;font-size:9pt;">, </font><font style="font-family:Arial;font-size:9pt;color:#000000;text-decoration:none;">2013</font><font style="font-family:Arial;font-size:9pt;">, etc.) refer to TVA's fiscal years unless they are preceded by “CY,” in which case the references are to calendar years.</font></div></div>
CY2013Q3	us-gaap	Foreign Currency Contract Asset Fair Value Disclosure ForeignCurrencyContractAssetFairValueDisclosure	28000000	USD
CY2014Q3	us-gaap	Foreign Currency Contract Asset Fair Value Disclosure ForeignCurrencyContractAssetFairValueDisclosure	0	USD
CY2013Q3	us-gaap	Foreign Currency Contracts Liability Fair Value Disclosure ForeignCurrencyContractsLiabilityFairValueDisclosure	15000000	USD
CY2014Q3	us-gaap	Foreign Currency Contracts Liability Fair Value Disclosure ForeignCurrencyContractsLiabilityFairValueDisclosure	15000000	USD
CY2014	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	44000000	USD
CY2013	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	43000000	USD
CY2012	us-gaap	Gain Loss On Investments GainLossOnInvestments	5000000	USD
CY2014	us-gaap	Gain Loss On Investments GainLossOnInvestments	6000000	USD
CY2013	us-gaap	Gain Loss On Investments GainLossOnInvestments	4000000	USD
CY2013	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-296000000	USD
CY2012	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	60000000	USD
CY2014	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	147000000	USD
CY2012	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-89000000	USD
CY2013	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-114000000	USD
CY2014	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	79000000	USD
CY2013	us-gaap	Increase Decrease In Deferred Fuel Costs IncreaseDecreaseInDeferredFuelCosts	-97000000	USD
CY2012	us-gaap	Increase Decrease In Deferred Fuel Costs IncreaseDecreaseInDeferredFuelCosts	61000000	USD
CY2014	us-gaap	Increase Decrease In Deferred Fuel Costs IncreaseDecreaseInDeferredFuelCosts	38000000	USD
CY2004	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	1500000000	USD
CY2012	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-26000000	USD
CY2014	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	2000000	USD
CY2013	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	1000000	USD
CY2012	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	131000000	USD
CY2013	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-27000000	USD
CY2014	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-34000000	USD
CY2014	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	22000000	USD
CY2013	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	123000000	USD
CY2012	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	125000000	USD
	us-gaap	Insurance Recoveries InsuranceRecoveries	267000000	USD
CY2014	us-gaap	Insurance Recoveries InsuranceRecoveries	175000000	USD
CY2014	us-gaap	Interest And Debt Expense InterestAndDebtExpense	1344000000	USD
CY2012	us-gaap	Interest And Debt Expense InterestAndDebtExpense	1444000000	USD
CY2013	us-gaap	Interest And Debt Expense InterestAndDebtExpense	1394000000	USD
CY2012	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	171000000	USD
CY2013	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	168000000	USD
CY2014	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	23000000	USD
CY2014	us-gaap	Interest Paid InterestPaid	1300000000	USD
CY2012	us-gaap	Interest Paid InterestPaid	1400000000	USD
CY2013	us-gaap	Interest Paid InterestPaid	1300000000	USD
CY2014	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	175000000	USD
CY2014	us-gaap	Interest Expense InterestExpense	1169000000	USD
CY2013	us-gaap	Interest Expense InterestExpense	1226000000	USD
CY2012	us-gaap	Interest Expense InterestExpense	1273000000	USD
CY2014	us-gaap	Interest Expense Other InterestExpenseOther	64000000	USD
CY2013	us-gaap	Interest Expense Other InterestExpenseOther	50000000	USD
CY2012	us-gaap	Interest Expense Other InterestExpenseOther	34000000	USD
CY2012	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	21000000	USD
CY2013	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	23000000	USD
CY2014Q3	us-gaap	Interest Payable Current InterestPayableCurrent	380000000	USD
CY2013Q3	us-gaap	Interest Payable Current InterestPayableCurrent	378000000	USD
CY2013Q3	us-gaap	Interest Rate Derivative Liabilities At Fair Value InterestRateDerivativeLiabilitiesAtFairValue	1199000000	USD
CY2014Q3	us-gaap	Interest Rate Derivative Liabilities At Fair Value InterestRateDerivativeLiabilitiesAtFairValue	1348000000	USD
CY2014Q3	us-gaap	Inventory Net InventoryNet	1056000000	USD
CY2013Q3	us-gaap	Inventory Net InventoryNet	1091000000	USD
CY2013Q3	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	620000000	USD
CY2014Q3	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	616000000	USD
CY2014Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	46000000	USD
CY2013Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	37000000	USD
CY2013Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	1701000000	USD
CY2014Q3	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	1981000000	USD
CY2014	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	75000000	USD
CY2013	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	71000000	USD
CY2012	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	67000000	USD
CY2013Q3	us-gaap	Liabilities Liabilities	40459000000	USD
CY2014Q3	us-gaap	Liabilities Liabilities	39492000000	USD
CY2014Q3	us-gaap	Liabilities Current LiabilitiesCurrent	4449000000	USD
CY2013Q3	us-gaap	Liabilities Current LiabilitiesCurrent	4982000000	USD
CY2013Q3	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	1427000000	USD
CY2014Q3	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	1494000000	USD
CY2013Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	11851000000	USD
CY2014Q3	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	11816000000	USD
CY2014Q3	us-gaap	Line Of Credit Facility Current Borrowing Capacity LineOfCreditFacilityCurrentBorrowingCapacity	150000000	USD
CY2014Q3	us-gaap	Long Term Debt LongTermDebt	24336000000	USD
CY2013Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	32000000	USD
CY2014Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	1032000000	USD
CY2014Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	18829000000	USD
CY2014Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	1064000000	USD
CY2014Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	1070000000	USD
CY2014Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	1718000000	USD
CY2014Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	1590000000	USD
CY2014Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	65000000	USD
CY2013Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	23626000000	USD
CY2014Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	23227000000	USD
CY2014Q3	us-gaap	Long Term Investments LongTermInvestments	1981000000	USD
CY2013Q3	us-gaap	Long Term Investments LongTermInvestments	1701000000	USD
CY2014Q3	us-gaap	Long Term Investments And Receivables Net LongTermInvestmentsAndReceivablesNet	81000000	USD
CY2013Q3	us-gaap	Long Term Investments And Receivables Net LongTermInvestmentsAndReceivablesNet	67000000	USD
CY2014Q3	us-gaap	Loss Contingency Estimate Of Possible Loss LossContingencyEstimateOfPossibleLoss	1100000000	USD
CY2013	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	522000000	USD
CY2012	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	300000000	USD
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1326000000	USD
CY2012	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2513000000	USD
CY2014	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2756000000	USD
CY2013	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2385000000	USD
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	2980000000	USD
CY2013	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	2597000000	USD
CY2012	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	2574000000	USD
CY2013	us-gaap	Net Income Loss NetIncomeLoss	271000000	USD
CY2014	us-gaap	Net Income Loss NetIncomeLoss	469000000	USD
CY2012	us-gaap	Net Income Loss NetIncomeLoss	60000000	USD
CY2014Q1	us-gaap	Net Income Loss NetIncomeLoss	295000000	USD
CY2013Q4	us-gaap	Net Income Loss NetIncomeLoss	-67000000	USD
CY2014Q3	us-gaap	Net Income Loss NetIncomeLoss	322000000	USD
CY2014Q2	us-gaap	Net Income Loss NetIncomeLoss	-81000000	USD
CY2013Q2	us-gaap	Net Income Loss NetIncomeLoss	-12000000	USD
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	474000000	USD
CY2013Q1	us-gaap	Net Income Loss NetIncomeLoss	54000000	USD
CY2012Q4	us-gaap	Net Income Loss NetIncomeLoss	-245000000	USD
CY2014Q3	us-gaap	Notes Receivable Net NotesReceivableNet	92000000	USD
CY2013Q3	us-gaap	Notes Receivable Net NotesReceivableNet	73000000	USD
CY2013Q3	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	1256000000	USD
CY2014Q3	us-gaap	Nuclear Fuel Net Of Amortization NuclearFuelNetOfAmortization	1322000000	USD
CY2014	us-gaap	Operating Expenses OperatingExpenses	9548000000	USD
CY2013	us-gaap	Operating Expenses OperatingExpenses	9503000000	USD
CY2012	us-gaap	Operating Expenses OperatingExpenses	9920000000	USD
CY2013Q4	us-gaap	Operating Expenses OperatingExpenses	2164000000	USD
CY2014Q2	us-gaap	Operating Expenses OperatingExpenses	2453000000	USD
CY2014Q1	us-gaap	Operating Expenses OperatingExpenses	2362000000	USD
CY2014Q3	us-gaap	Operating Expenses OperatingExpenses	2569000000	USD
CY2013Q1	us-gaap	Operating Expenses OperatingExpenses	2380000000	USD
CY2012Q4	us-gaap	Operating Expenses OperatingExpenses	2523000000	USD
CY2013Q2	us-gaap	Operating Expenses OperatingExpenses	2324000000	USD
CY2013Q3	us-gaap	Operating Expenses OperatingExpenses	2276000000	USD
CY2012	us-gaap	Operating Income Loss OperatingIncomeLoss	1300000000	USD
CY2014	us-gaap	Operating Income Loss OperatingIncomeLoss	1589000000	USD
CY2013	us-gaap	Operating Income Loss OperatingIncomeLoss	1453000000	USD
CY2014Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	576000000	USD
CY2014Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	597000000	USD
CY2014Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	198000000	USD
CY2013Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	218000000	USD
CY2013Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	361000000	USD
CY2012Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	56000000	USD
CY2013Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	278000000	USD
CY2013Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	758000000	USD
CY2014Q3	us-gaap	Other Assets Current OtherAssetsCurrent	56000000	USD
CY2013Q3	us-gaap	Other Assets Current OtherAssetsCurrent	52000000	USD
CY2013Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	445000000	USD
CY2014Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	483000000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	64000000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	77000000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	2000000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	2000000	USD
CY2012	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	35000000	USD
CY2013	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	1000000	USD
CY2014	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	4000000	USD
CY2012	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	99000000	USD
CY2013	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	78000000	USD
CY2014	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	3341000000	USD
CY2012	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	3510000000	USD
CY2013	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	3428000000	USD
CY2014	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	206000000	USD
CY2013	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	49000000	USD
CY2012	us-gaap	Other Expenses OtherExpenses	375000000	USD
CY2014	us-gaap	Other Expenses OtherExpenses	286000000	USD
CY2013	us-gaap	Other Expenses OtherExpenses	314000000	USD
CY2012	us-gaap	Other Income OtherIncome	164000000	USD
CY2013	us-gaap	Other Income OtherIncome	102000000	USD
CY2014	us-gaap	Other Income OtherIncome	137000000	USD
CY2014Q3	us-gaap	Other Inventory OtherInventory	13000000	USD
CY2013Q3	us-gaap	Other Inventory OtherInventory	14000000	USD
CY2013Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1861000000	USD
CY2014Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1962000000	USD
CY2013Q3	us-gaap	Other Long Term Debt OtherLongTermDebt	1386000000	USD
CY2014Q3	us-gaap	Other Long Term Debt OtherLongTermDebt	1425000000	USD
CY2013Q3	us-gaap	Other Long Term Debt Current OtherLongTermDebtCurrent	30000000	USD
CY2014Q3	us-gaap	Other Long Term Debt Current OtherLongTermDebtCurrent	32000000	USD
CY2014Q3	us-gaap	Other Long Term Debt Noncurrent OtherLongTermDebtNoncurrent	1279000000	USD
CY2013Q3	us-gaap	Other Long Term Debt Noncurrent OtherLongTermDebtNoncurrent	1311000000	USD
CY2014	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	49000000	USD
CY2012	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	33000000	USD
CY2013	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	44000000	USD
CY2014	us-gaap	Other Postretirement Benefits Payments OtherPostretirementBenefitsPayments	47000000	USD
CY2013Q3	us-gaap	Other Receivables Gross Current OtherReceivablesGrossCurrent	73000000	USD
CY2014Q3	us-gaap	Other Receivables Gross Current OtherReceivablesGrossCurrent	101000000	USD
CY2013	us-gaap	Other Sales Revenue Net OtherSalesRevenueNet	127000000	USD
CY2012	us-gaap	Other Sales Revenue Net OtherSalesRevenueNet	134000000	USD
CY2014	us-gaap	Other Sales Revenue Net OtherSalesRevenueNet	138000000	USD
CY2014Q3	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	1660000000	USD
CY2013Q3	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	2494000000	USD
CY2012Q3	us-gaap	Payables To Customers PayablesToCustomers	204000000	USD
CY2014Q3	us-gaap	Payables To Customers PayablesToCustomers	146000000	USD
CY2013Q3	us-gaap	Payables To Customers PayablesToCustomers	133000000	USD
CY2012	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	-60000000	USD
CY2013	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	0	USD
CY2014	us-gaap	Payments For Proceeds From Derivative Instrument Financing Activities PaymentsForProceedsFromDerivativeInstrumentFinancingActivities	0	USD
CY2014	us-gaap	Payments For Proceeds From Nuclear Fuel PaymentsForProceedsFromNuclearFuel	326000000	USD
CY2012	us-gaap	Payments For Proceeds From Nuclear Fuel PaymentsForProceedsFromNuclearFuel	361000000	USD
CY2013	us-gaap	Payments For Proceeds From Nuclear Fuel PaymentsForProceedsFromNuclearFuel	287000000	USD
CY2012	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-7000000	USD
CY2014	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-2000000	USD
CY2013	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	2000000	USD
CY2014	us-gaap	Payments For Restructuring PaymentsForRestructuring	20000000	USD
CY2012	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	75000000	USD
CY2014	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	4000000	USD
CY2013	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	20000000	USD
CY2014	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	48000000	USD
CY2013	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	48000000	USD
CY2012	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	48000000	USD
CY2012	us-gaap	Payments To Acquire Loans Receivable PaymentsToAcquireLoansReceivable	2000000	USD
CY2013	us-gaap	Payments To Acquire Loans Receivable PaymentsToAcquireLoansReceivable	6000000	USD
CY2014	us-gaap	Payments To Acquire Loans Receivable PaymentsToAcquireLoansReceivable	6000000	USD
CY2012	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	212000000	USD
CY2013	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	162000000	USD
CY2013	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2051000000	USD
CY2014	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2384000000	USD
CY2012	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2119000000	USD
CY2013	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	622000000	USD
CY2012	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	607000000	USD
CY2014	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	572000000	USD
CY2014Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	5839000000	USD
CY2013Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	5348000000	USD
CY2012	us-gaap	Pension Contributions PensionContributions	8000000	USD
CY2014	us-gaap	Pension Contributions PensionContributions	256000000	USD
CY2013	us-gaap	Postemployment Benefits Period Expense PostemploymentBenefitsPeriodExpense	-8000000	USD
CY2013	us-gaap	Pension Contributions PensionContributions	6000000	USD
CY2012Q3	us-gaap	Postemployment Benefits Liability Current And Noncurrent PostemploymentBenefitsLiabilityCurrentAndNoncurrent	597000000	USD
CY2013Q3	us-gaap	Postemployment Benefits Liability Current And Noncurrent PostemploymentBenefitsLiabilityCurrentAndNoncurrent	535000000	USD
CY2014Q3	us-gaap	Postemployment Benefits Liability Current And Noncurrent PostemploymentBenefitsLiabilityCurrentAndNoncurrent	520000000	USD
CY2012	us-gaap	Postemployment Benefits Period Expense PostemploymentBenefitsPeriodExpense	52000000	USD
CY2014	us-gaap	Postemployment Benefits Period Expense PostemploymentBenefitsPeriodExpense	34000000	USD
CY2012	us-gaap	Proceeds From Collection Of Loans Receivable ProceedsFromCollectionOfLoansReceivable	10000000	USD
CY2014	us-gaap	Proceeds From Collection Of Loans Receivable ProceedsFromCollectionOfLoansReceivable	6000000	USD
CY2013	us-gaap	Proceeds From Collection Of Loans Receivable ProceedsFromCollectionOfLoansReceivable	9000000	USD
CY2014	us-gaap	Proceeds From Insurance Settlement Operating Activities ProceedsFromInsuranceSettlementOperatingActivities	175000000	USD
CY2012	us-gaap	Proceeds From Insurance Settlement Operating Activities ProceedsFromInsuranceSettlementOperatingActivities	5000000	USD
CY2013	us-gaap	Proceeds From Insurance Settlement Operating Activities ProceedsFromInsuranceSettlementOperatingActivities	47000000	USD
CY2012	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	1000000000	USD
CY2013	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	360000000	USD
CY2014	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	0	USD
CY2014	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	989000000	USD
CY2013	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	2122000000	USD
CY2012	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	1126000000	USD
CY2014	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	8000000	USD
CY2012	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-1000000	USD
CY2013	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-20000000	USD
CY2014	us-gaap	Proceeds From Repayments Of Other Debt ProceedsFromRepaymentsOfOtherDebt	395000000	USD
CY2013	us-gaap	Proceeds From Repayments Of Other Debt ProceedsFromRepaymentsOfOtherDebt	2371000000	USD
CY2013	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	924000000	USD
CY2014	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-1837000000	USD
CY2012	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	1024000000	USD
CY2014Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	47564000000	USD
CY2013Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	47073000000	USD
CY2014Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	30350000000	USD
CY2013Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	29923000000	USD
CY2013	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	0	USD
CY2012	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	6000000	USD
CY2014	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1000000	USD
CY2013	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	0	USD
CY2014	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	0	USD
CY2012	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	1000000	USD
CY2012	us-gaap	Public Utilities Allowance For Funds Used During Construction Additions PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions	171000000	USD
CY2013	us-gaap	Public Utilities Allowance For Funds Used During Construction Additions PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions	168000000	USD
CY2014	us-gaap	Public Utilities Allowance For Funds Used During Construction Additions PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions	175000000	USD
CY2013	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Interest PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest	168000000	USD
CY2014	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Interest PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest	175000000	USD
CY2013	us-gaap	Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService	0.0312
CY2014	us-gaap	Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService	0.0342
CY2012	us-gaap	Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService	0.0378
CY2013Q3	us-gaap	Receivables From Customers ReceivablesFromCustomers	58000000	USD
CY2014Q3	us-gaap	Receivables From Customers ReceivablesFromCustomers	85000000	USD
CY2012Q3	us-gaap	Receivables From Customers ReceivablesFromCustomers	49000000	USD
CY2014	us-gaap	Reclassifications Reclassifications	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;padding-left:24px;font-size:9pt;"><font style="font-family:Arial;font-size:9pt;font-style:italic;">Reclassifications</font></div><div style="line-height:120%;text-align:left;font-size:9pt;"><font style="font-family:Arial;font-size:9pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:48px;font-size:9pt;"><font style="font-family:Arial;font-size:9pt;"></font></div></div>
CY2012	us-gaap	Recognition Of Deferred Revenue RecognitionOfDeferredRevenue	105000000	USD
CY2014	us-gaap	Recognition Of Deferred Revenue RecognitionOfDeferredRevenue	100000000	USD
CY2013	us-gaap	Recognition Of Deferred Revenue RecognitionOfDeferredRevenue	102000000	USD
CY2013Q3	us-gaap	Regulated Entity Other Assets Noncurrent RegulatedEntityOtherAssetsNoncurrent	9576000000	USD
CY2014Q3	us-gaap	Regulated Entity Other Assets Noncurrent RegulatedEntityOtherAssetsNoncurrent	9477000000	USD
CY2014Q3	us-gaap	Regulatory Assets RegulatoryAssets	9475000000	USD
CY2013Q3	us-gaap	Regulatory Assets RegulatoryAssets	9692000000	USD
CY2013Q3	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	561000000	USD
CY2014Q3	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	481000000	USD
CY2013Q3	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	9131000000	USD
CY2014Q3	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	8994000000	USD
CY2013Q3	us-gaap	Regulatory Liabilities RegulatoryLiabilities	213000000	USD
CY2014Q3	us-gaap	Regulatory Liabilities RegulatoryLiabilities	184000000	USD
CY2014Q3	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	184000000	USD
CY2013Q3	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	212000000	USD
CY2014Q3	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	0	USD
CY2013Q3	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	1000000	USD
CY2012	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	84000000	USD
CY2014	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	73000000	USD
CY2013	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	446000000	USD
CY2014	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	30000000	USD
CY2012	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	6000000	USD
CY2013	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	13000000	USD
CY2013	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	2358000000	USD
CY2014	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	365000000	USD
CY2012	us-gaap	Repayments Of Unsecured Debt RepaymentsOfUnsecuredDebt	2717000000	USD
CY2014Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	19000000	USD
CY2013Q3	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	33000000	USD
CY2014	us-gaap	Restructuring And Related Cost Number Of Positions Eliminated RestructuringAndRelatedCostNumberOfPositionsEliminated	2000
CY2014	us-gaap	Restructuring Charges RestructuringCharges	65000000	USD
CY2013Q3	us-gaap	Restructuring Reserve RestructuringReserve	0	USD
CY2014Q3	us-gaap	Restructuring Reserve RestructuringReserve	45000000	USD
CY2012	us-gaap	Sales Revenue Net SalesRevenueNet	11220000000	USD
CY2014	us-gaap	Sales Revenue Net SalesRevenueNet	11137000000	USD
CY2013	us-gaap	Sales Revenue Net SalesRevenueNet	10956000000	USD
CY2014Q3	us-gaap	Sales Revenue Net SalesRevenueNet	3166000000	USD
CY2014Q1	us-gaap	Sales Revenue Net SalesRevenueNet	2938000000	USD
CY2014Q2	us-gaap	Sales Revenue Net SalesRevenueNet	2651000000	USD
CY2013Q4	us-gaap	Sales Revenue Net SalesRevenueNet	2382000000	USD
CY2013Q2	us-gaap	Sales Revenue Net SalesRevenueNet	2602000000	USD
CY2012Q4	us-gaap	Sales Revenue Net SalesRevenueNet	2579000000	USD
CY2013Q1	us-gaap	Sales Revenue Net SalesRevenueNet	2741000000	USD
CY2014	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	1700000000	USD
CY2014	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	128000000	USD
CY2013Q3	us-gaap	Sales Revenue Net SalesRevenueNet	3034000000	USD
CY2012	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	117000000	USD
CY2013	us-gaap	Sales Revenue Services Net SalesRevenueServicesNet	120000000	USD
CY2014Q3	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums Other UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiumsOther	89000000	USD
CY2013Q3	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums Other UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiumsOther	85000000	USD
CY2014	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	0	USD
CY2013	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	0	USD
CY2012Q3	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0009
CY2013Q3	us-gaap	Shares Subject To Mandatory Redemption Settlement Terms Amount SharesSubjectToMandatoryRedemptionSettlementTermsAmount	40000000	USD
CY2013Q3	us-gaap	Shares Subject To Mandatory Redemption Settlement Terms Amount SharesSubjectToMandatoryRedemptionSettlementTermsAmount	50000000	USD
CY2014Q3	us-gaap	Shares Subject To Mandatory Redemption Settlement Terms Amount SharesSubjectToMandatoryRedemptionSettlementTermsAmount	50000000	USD
CY2014Q3	us-gaap	Shares Subject To Mandatory Redemption Settlement Terms Amount Current SharesSubjectToMandatoryRedemptionSettlementTermsAmountCurrent	2000000	USD
CY2013Q3	us-gaap	Shares Subject To Mandatory Redemption Settlement Terms Amount Current SharesSubjectToMandatoryRedemptionSettlementTermsAmountCurrent	2000000	USD
CY2014Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	596000000	USD
CY2013Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	2432000000	USD
CY2013Q3	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0004
CY2012	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	1100000000	USD
CY2013	us-gaap	Shortterm Debt Average Outstanding Amount ShorttermDebtAverageOutstandingAmount	1900000000	USD
CY2014	us-gaap	Shortterm Debt Maximum Amount Outstanding During Period ShorttermDebtMaximumAmountOutstandingDuringPeriod	2400000000	USD
CY2012	us-gaap	Shortterm Debt Maximum Amount Outstanding During Period ShorttermDebtMaximumAmountOutstandingDuringPeriod	3200000000	USD
CY2013	us-gaap	Shortterm Debt Maximum Amount Outstanding During Period ShorttermDebtMaximumAmountOutstandingDuringPeriod	3400000000	USD
CY2014Q3	us-gaap	Trading Securities TradingSecurities	2000000000	USD
CY2013Q3	us-gaap	Trading Securities Equity TradingSecuritiesEquity	151000000	USD
CY2014Q3	us-gaap	Trading Securities Equity TradingSecuritiesEquity	162000000	USD
CY2014Q3	us-gaap	Transfers Accounted For As Secured Borrowings Assets Carrying Amount TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount	166000000	USD
CY2013Q3	us-gaap	Transfers Accounted For As Secured Borrowings Assets Carrying Amount TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount	150000000	USD
CY2014Q3	us-gaap	Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount	215000000	USD
CY2013Q3	us-gaap	Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount	222000000	USD
CY2014Q3	us-gaap	Unsecured Debt UnsecuredDebt	26889000000	USD
CY2013Q3	us-gaap	Unsecured Debt UnsecuredDebt	24603000000	USD
CY2013Q3	us-gaap	Unsecured Debt Current UnsecuredDebtCurrent	32000000	USD
CY2014Q3	us-gaap	Unsecured Debt Current UnsecuredDebtCurrent	1032000000	USD
CY2014Q3	us-gaap	Unsecured Long Term Debt UnsecuredLongTermDebt	21948000000	USD
CY2013Q3	us-gaap	Unsecured Long Term Debt UnsecuredLongTermDebt	22315000000	USD
CY2014	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;text-indent:24px;font-size:9pt;"><font style="font-family:Arial;font-size:9pt;font-style:italic;">Use of Estimates</font></div><div style="line-height:120%;text-align:left;text-indent:24px;font-size:9pt;"><font style="font-family:Arial;font-size:9pt;"><br clear="none"/></font></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:9pt;"><font style="font-family:Arial;font-size:9pt;">The preparation of financial statements requires TVA to estimate the effects of various matters that are inherently uncertain as of the date of the consolidated financial statements.  Although the consolidated financial statements are prepared in conformity with GAAP, TVA is required to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities, and the amounts of revenues and expenses reported during the reporting period.  Each of these estimates varies in regard to the level of judgment involved and its potential impact on TVA's financial results.  Estimates are considered critical either when a different estimate could have reasonably been used, or where changes in the estimate are reasonably likely to occur from period to period, and such use or change would materially impact TVA's financial condition, results of operations, or cash flows.</font></div></div>
CY2013	us-gaap	Utilities Operating Expense Depreciation And Amortization UtilitiesOperatingExpenseDepreciationAndAmortization	1680000000	USD
CY2014	us-gaap	Utilities Operating Expense Depreciation And Amortization UtilitiesOperatingExpenseDepreciationAndAmortization	1843000000	USD
CY2012	us-gaap	Utilities Operating Expense Depreciation And Amortization UtilitiesOperatingExpenseDepreciationAndAmortization	1919000000	USD
CY2013	us-gaap	Utilities Operating Expense Fuel Used UtilitiesOperatingExpenseFuelUsed	2820000000	USD
CY2014	us-gaap	Utilities Operating Expense Fuel Used UtilitiesOperatingExpenseFuelUsed	2730000000	USD
CY2012	us-gaap	Utilities Operating Expense Fuel Used UtilitiesOperatingExpenseFuelUsed	2680000000	USD
CY2013	us-gaap	Utilities Operating Expense Purchased Power UtilitiesOperatingExpensePurchasedPower	1027000000	USD
CY2014	us-gaap	Utilities Operating Expense Purchased Power UtilitiesOperatingExpensePurchasedPower	1094000000	USD
CY2012	us-gaap	Utilities Operating Expense Purchased Power UtilitiesOperatingExpensePurchasedPower	1189000000	USD
CY2012	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	622000000	USD
CY2014	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	540000000	USD
CY2013	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	548000000	USD
CY2012Q1	us-gaap	Variable Interest Entity Consolidated Carrying Amount Liabilities VariableInterestEntityConsolidatedCarryingAmountLiabilities	1000000000	USD
CY2014Q3	us-gaap	Variable Interest Entity Consolidated Carrying Amount Liabilities VariableInterestEntityConsolidatedCarryingAmountLiabilities	1362000000	USD
CY2013Q3	us-gaap	Variable Interest Entity Consolidated Carrying Amount Liabilities VariableInterestEntityConsolidatedCarryingAmountLiabilities	1393000000	USD
CY2014	tve	Aro Nuclear Decommissioning Study Update ARONuclearDecommissioningStudyUpdate	P5Y
CY2013	tve	Accretion Recorded As Regulatory Asset AccretionRecordedAsRegulatoryAsset	170000000	USD
CY2014	tve	Accretion Recorded As Regulatory Asset AccretionRecordedAsRegulatoryAsset	177000000	USD
CY2014	tve	Accumulated Balance Of Qualifying Projects AccumulatedBalanceOfQualifyingProjects	3300000000	USD
CY2014	tve	Afudc Minimum Total Project Cost AfudcMinimumTotalProjectCost	1000000000	USD
CY2014	tve	Agreementterminationnoticeperiod Agreementterminationnoticeperiod	P3Y
CY2013	tve	Allowancefor Doubtful Receivables Currentand Noncurrent Writeoffs AllowanceforDoubtfulReceivablesCurrentandNoncurrentWriteoffs	8000000	USD
CY2012	tve	Allowancefor Doubtful Receivables Currentand Noncurrent Writeoffs AllowanceforDoubtfulReceivablesCurrentandNoncurrentWriteoffs	0	USD
CY2014	tve	Allowancefor Doubtful Receivables Currentand Noncurrent Writeoffs AllowanceforDoubtfulReceivablesCurrentandNoncurrentWriteoffs	2000000	USD
CY2014	tve	Amortizationperiod Amortizationperiod	P5Y
CY2014Q3	tve	Amount Of Appropriation Investment That Must Be Repaid AmountOfAppropriationInvestmentThatMustBeRepaid	1000000000	USD
CY2014Q3	tve	Amount Of Insurance Available For Loss At Any One Site AmountOfInsuranceAvailableForLossAtAnyOneSite	2100000000	USD
CY2014Q3	tve	Amount Of Property Decommissioning And Decontamination Insurance Carried AmountOfPropertyDecommissioningAndDecontaminationInsuranceCarried	5100000000	USD
CY2014Q3	tve	Amount Of Redeemable Bond Issues Outstanding AmountOfRedeemableBondIssuesOutstanding	515000000	USD
CY2014Q3	tve	Amount Of Settlement For Potential Liability Related To Soil Cleanup AmountOfSettlementForPotentialLiabilityRelatedToSoilCleanup	300000	USD
CY2014	tve	Amount Spent To Reduce Emissions AmountSpentToReduceEmissions	378000000	USD
CY2012	tve	Amount Spent To Reduce Emissions AmountSpentToReduceEmissions	55000000	USD
CY2013	tve	Amount Spent To Reduce Emissions AmountSpentToReduceEmissions	197000000	USD
CY2013	tve	Amountof Postemploymentbenefitactuarialgainlossfromdiscountratechange AmountofPostemploymentbenefitactuarialgainlossfromdiscountratechange	45000000	USD
CY2014	tve	Amountofappropriationscurrentlyreceived Amountofappropriationscurrentlyreceived	0	USD
CY2014Q3	tve	Amountofsettlementforpotentialliabilityrelatedto Ep Astudyofsite AmountofsettlementforpotentialliabilityrelatedtoEPAstudyofsite	8000	USD
CY2014Q3	tve	Amountspenttoreduceemissionssince1970 Amountspenttoreduceemissionssince1970	5900000000	USD
CY2014Q3	tve	Appropriation Investment Nonpower Programs Net AppropriationInvestmentNonpowerProgramsNet	601000000	USD
CY2013Q3	tve	Appropriation Investment Nonpower Programs Net AppropriationInvestmentNonpowerProgramsNet	609000000	USD
CY2014Q3	tve	Appropriation Investment Power Program AppropriationInvestmentPowerProgram	258000000	USD
CY2013Q3	tve	Appropriation Investment Power Program AppropriationInvestmentPowerProgram	268000000	USD
CY2014Q3	tve	Assessment From Licensees For Each Licensed Reactor AssessmentFromLicenseesForEachLicensedReactor	127000000	USD
CY2014	tve	Asset Retirement Obligation Revisionof Estimate Site Specific Studies AssetRetirementObligationRevisionofEstimateSiteSpecificStudies	472000000	USD
CY2014	tve	Averagetimeperiod Averagetimeperiod	P5D
CY2014Q3	tve	Ble Ufuelobligation BLEUfuelobligation	16000000	USD
CY2011Q3	tve	Balance Balance	5229000000	USD
CY2013Q3	tve	Balance Balance	5647000000	USD
CY2012Q3	tve	Balance Balance	5326000000	USD
CY2014Q3	tve	Balance Balance	6104000000	USD
CY2014Q3	tve	Bond Issues With Survivors Option BondIssuesWithSurvivorsOption	15	Bond_issues
CY2014Q3	tve	Bonds Outstanding With Survivors Option BondsOutstandingWithSurvivorsOption	375000000	USD
CY2014Q3	tve	Call Price Percent CallPricePercent	1.00
CY2013	tve	Changein Unrealizedgainslosseson Interest Rate Derivatives ChangeinUnrealizedgainslossesonInterestRateDerivatives	524000000	USD
CY2014	tve	Changein Unrealizedgainslosseson Interest Rate Derivatives ChangeinUnrealizedgainslossesonInterestRateDerivatives	-149000000	USD
CY2013Q3	tve	Commoditycontractderivativeliabilitiesfairvaluedisclosure Commoditycontractderivativeliabilitiesfairvaluedisclosure	144000000	USD
CY2014Q3	tve	Commoditycontractderivativeliabilitiesfairvaluedisclosure Commoditycontractderivativeliabilitiesfairvaluedisclosure	97000000	USD
CY2012Q3	tve	Computed Average Interest Rate Payable ComputedAverageInterestRatePayable	0.0233
CY2014Q3	tve	Computed Average Interest Rate Payable ComputedAverageInterestRatePayable	0.0197
CY2013Q3	tve	Computed Average Interest Rate Payable ComputedAverageInterestRatePayable	0.0210
CY2013	tve	Cost Of Living Adjustment Cap CostOfLivingAdjustmentCap	0.023
CY2011	tve	Cost Of Living Adjustment Cap CostOfLivingAdjustmentCap	0.0115
CY2010	tve	Cost Of Living Adjustment Cap CostOfLivingAdjustmentCap	0
CY2012	tve	Cost Of Living Adjustment Cap CostOfLivingAdjustmentCap	0
CY2014Q3	tve	Ct And Qte Outstanding Leaseback Obligation CtAndQteOutstandingLeasebackObligation	691000000	USD
CY2013Q3	tve	Ct And Qte Outstanding Leaseback Obligation CtAndQteOutstandingLeasebackObligation	761000000	USD
CY2008Q4	tve	Cubic Yards Of Water And Coal Fly Ash That Flowed Out Of Cell CubicYardsOfWaterAndCoalFlyAshThatFlowedOutOfCell	5000000	Cubic_yards
CY2014Q3	tve	Debt Ceiling DebtCeiling	30000000000	USD
CY2013Q3	tve	Debt Security Commingled Funds DebtSecurityCommingledFunds	248000000	USD
CY2014Q3	tve	Debt Security Commingled Funds DebtSecurityCommingledFunds	237000000	USD
CY2014	tve	Defined Benefit Plan Amortization From Regulatory Assets Of Net Gains Losses DefinedBenefitPlanAmortizationFromRegulatoryAssetsOfNetGainsLosses	285000000	USD
CY2014	tve	Defined Benefit Plan Amortization From Regulatory Assets Of Net Prior Service Cost Credit DefinedBenefitPlanAmortizationFromRegulatoryAssetsOfNetPriorServiceCostCredit	27000000	USD
CY2014Q3	tve	Defined Benefit Plan Cost Of Living Adjustment Assumption DefinedBenefitPlanCostOfLivingAdjustmentAssumption	0.020
CY2013Q3	tve	Defined Benefit Plan Cost Of Living Adjustment Assumption DefinedBenefitPlanCostOfLivingAdjustmentAssumption	0.016
CY2009Q3	tve	Defined Benefit Plan Cost Of Living Adjustment Assumption DefinedBenefitPlanCostOfLivingAdjustmentAssumption	0.0250
CY2014Q3	tve	Defined Benefit Plan Fair Value Of Plan Derivative Liabilities DefinedBenefitPlanFairValueOfPlanDerivativeLiabilities	26000000	USD
CY2013Q3	tve	Defined Benefit Plan Fair Value Of Plan Derivative Liabilities DefinedBenefitPlanFairValueOfPlanDerivativeLiabilities	8000000	USD
CY2014	tve	Discount Per Kilowatt Hour DiscountPerKilowattHour	0.025	USD
CY2014	tve	Discountedenergyunitscontractperiod1 Discountedenergyunitscontractperiod1	P5Y
CY2014	tve	Discountedenergyunitscontractperiod2 Discountedenergyunitscontractperiod2	P10Y
CY2014	tve	Discountedenergyunitscontractperiod3 Discountedenergyunitscontractperiod3	P15Y
CY2014	tve	Discountedenergyunitscontractperiod4 Discountedenergyunitscontractperiod4	P20Y
CY2014	tve	Discountnotesyearstomaturityhighendofrange Discountnotesyearstomaturityhighendofrange	P1Y
CY2013Q3	tve	Equity Security Commingled Funds EquitySecurityCommingledFunds	741000000	USD
CY2014Q3	tve	Equity Security Commingled Funds EquitySecurityCommingledFunds	943000000	USD
CY2014	tve	Expectedincreasedecreaseinoperationandmaintenanceexpense Expectedincreasedecreaseinoperationandmaintenanceexpense	-500000000	USD
CY2013	tve	External Services ExternalServices	18000000	USD
CY2012	tve	External Services ExternalServices	7000000	USD
CY2014	tve	External Services ExternalServices	19000000	USD
CY2014Q3	tve	Fair Value Plan Assets Gross FairValuePlanAssetsGross	7600000000	USD
CY2013Q3	tve	Fair Value Plan Assets Gross FairValuePlanAssetsGross	7363000000	USD
CY2013Q3	tve	Financial Instruments Owned Mortgages Commercial Mortgagebackedand Assetbacked Securitiesat Fair Value FinancialInstrumentsOwnedMortgagesCommercialMortgagebackedandAssetbackedSecuritiesatFairValue	7000000	USD
CY2014Q3	tve	Financial Instruments Owned Mortgages Commercial Mortgagebackedand Assetbacked Securitiesat Fair Value FinancialInstrumentsOwnedMortgagesCommercialMortgagebackedandAssetbackedSecuritiesatFairValue	7000000	USD
CY2013Q3	tve	Financial Instruments Owned Mortgages Residential Mortgagebackedand Assetbacked Securitiesat Fair Value FinancialInstrumentsOwnedMortgagesResidentialMortgagebackedandAssetbackedSecuritiesatFairValue	25000000	USD
CY2014Q3	tve	Financial Instruments Owned Mortgages Residential Mortgagebackedand Assetbacked Securitiesat Fair Value FinancialInstrumentsOwnedMortgagesResidentialMortgagebackedandAssetbackedSecuritiesatFairValue	14000000	USD
CY2013Q3	tve	Financialinstrumentssubjecttomandatoryredemptioninterestratestatedpercentage Financialinstrumentssubjecttomandatoryredemptioninterestratestatedpercentage	0.070
CY2014	tve	Fixed And Variable Fund Maximum Annual Contribution FixedAndVariableFundMaximumAnnualContribution	10000	USD
CY2014	tve	Fixed Fund Balance Credit Percentage Subtracted From Actuarial Rate Of Return After January12010 FixedFundBalanceCreditPercentageSubtractedFromActuarialRateOfReturnAfterJanuary12010	0.005
CY2014	tve	Fixed Fund Balance Interest Credit Rate After January12010 FixedFundBalanceInterestCreditRateAfterJanuary12010	0.06
CY2013	tve	Fixed Fund Interest Credit Amount FixedFundInterestCreditAmount	36000000	USD
CY2014	tve	Fixed Fund Interest Credit Amount FixedFundInterestCreditAmount	33000000	USD
CY2014	tve	Fixed Fund Interest Credit Rate FixedFundInterestCreditRate	0.06
CY2013	tve	Fixed Fund Interest Credit Rate FixedFundInterestCreditRate	0.06
CY2014	tve	Fixedrateperiodforcouponratereseton Parrs FixedrateperiodforcouponrateresetonPARRS	P5Y
CY2014Q3	tve	Ftp Transaction Limit FtpTransactionLimit	130000000	USD
CY2012	tve	Fuel Cost Tax Equivalents FuelCostTaxEquivalents	-47000000	USD
CY2013	tve	Fuel Cost Tax Equivalents FuelCostTaxEquivalents	-2000000	USD
CY2014	tve	Fuel Cost Tax Equivalents FuelCostTaxEquivalents	-6000000	USD
CY2014	tve	Incremental Amount Of Discounted Energy Units IncrementalAmountOfDiscountedEnergyUnits	1000000	USD
CY2014	tve	Initialdecommissioningestimatefornuclear Initialdecommissioningestimatefornuclear	P7Y
CY2014Q3	tve	Kingston Amounts Spent To Date KingstonAmountsSpentToDate	1100000000	USD
CY2003Q3	tve	Leaseback Transaction Number Of Units LeasebackTransactionNumberOfUnits	24	Units
CY2014	tve	Leasetermshighendofrange Leasetermshighendofrange	80
CY2014	tve	Leasetermslowendofrange Leasetermslowendofrange	1
CY2014Q3	tve	Liabilities And Proprietary Capital LiabilitiesAndProprietaryCapital	45596000000	USD
CY2013Q3	tve	Liabilities And Proprietary Capital LiabilitiesAndProprietaryCapital	46106000000	USD
CY2013Q3	tve	Long Term Power Bonds LongTermPowerBonds	22400000000	USD
CY2014Q3	tve	Long Term Power Bonds LongTermPowerBonds	22037000000	USD
CY2014Q3	tve	Long Term Power Bonds Including Current Maturities LongTermPowerBondsIncludingCurrentMaturities	23000000000	USD
CY2014	tve	Market Related Value Phase In Period Number Of Years MarketRelatedValuePhaseInPeriodNumberOfYears	3	Years
CY2014Q3	tve	Market Value Limitation Of Outstanding Construction Materials Hedging Transactions MarketValueLimitationOfOutstandingConstructionMaterialsHedgingTransactions	100000000	USD
CY2014Q3	tve	Maximum Assessment Per Nuclear Incident MaximumAssessmentPerNuclearIncident	764000000	USD
CY2014Q3	tve	Maximum Hedge Volume MaximumHedgeVolume	0.75
CY2005Q3	tve	Number Of Deferred Generating Units NumberOfDeferredGeneratingUnits	2	Units
CY2008Q4	tve	Number Of Dredge Cells That Failed NumberOfDredgeCellsThatFailed	1	Dredge_cells
CY2014Q3	tve	Maximum Idemnity If Covered Accident Tasks Or Keeps Nuclear Unit Offline MaximumIdemnityIfCoveredAccidentTasksOrKeepsNuclearUnitOffline	490000000	USD
CY2014	tve	Maximum Interest Credit Percentage For Cash Balance Benefit MaximumInterestCreditPercentageForCashBalanceBenefit	0.10
CY2014Q3	tve	Maximum Payment Required Per Accident In Any One Year MaximumPaymentRequiredPerAccidentInAnyOneYear	114000000	USD
CY2014Q3	tve	Maximumamountofretrospectivepremiums Maximumamountofretrospectivepremiums	120000000	USD
CY2014	tve	Maximumoriginalmaturity Maximumoriginalmaturity	P3M
CY2014	tve	Maximumtermforpurchaseofenricheduraniumandfabricationofnuclearfuelassemblies Maximumtermforpurchaseofenricheduraniumandfabricationofnuclearfuelassemblies	P16Y
CY2014	tve	Numberofbenefitplanstructures Numberofbenefitplanstructures	2	Number_of_defined_benefit_plan_structures
CY2014	tve	Numberofcustomersforwhomunbilledrevenuesareestimated Numberofcustomersforwhomunbilledrevenuesareestimated	6	Customers
CY2013	tve	Numberofdefinedbenefitplaninvestmentfunds Numberofdefinedbenefitplaninvestmentfunds	2	Number_of_defined_benefit_plan_investment_funds
CY2013	tve	Rate Of Cash Balance Benefit Credit For Calendar Year RateOfCashBalanceBenefitCreditForCalendarYear	0.06
CY2014Q3	tve	Number Of Issues Of Putable Automatic Rate Reset Securities Outstanding NumberOfIssuesOfPutableAutomaticRateResetSecuritiesOutstanding	2	PARRS_issues
CY2014Q3	tve	Number Of Issues With Partial Maturities NumberOfIssuesWithPartialMaturities	1	Electronotes
CY2014Q3	tve	Number Of Licensed Nuclear Units NumberOfLicensedNuclearUnits	6	Units
CY2014	tve	Maximumtermlengthforthepurchaseandtransportationofcoal Maximumtermlengthforthepurchaseandtransportationofcoal	P6Y
CY2014Q3	tve	Megawatt Allocation MegawattAllocation	405	Megawatts
CY2014Q3	tve	Megawatts Provided Under Power Purchase Obligations MegawattsProvidedUnderPowerPurchaseObligations	1621	Megawatts
CY2014	tve	Minimum Interest Credit Percentage For Cash Balance Benefit MinimumInterestCreditPercentageForCashBalanceBenefit	0.06
CY2014Q3	tve	Minimum Required Hours Of Power MinimumRequiredHoursOfPower	1500	Hours
CY2014	tve	Minimumconstructionperiod. Minimumconstructionperiod.	P3Y
CY2014	tve	Minimuminvestmentperiod Minimuminvestmentperiod	P10Y
CY2014	tve	Minimumpercentageincreaseintwelvemonthaverage Cpi Unecessarytoreceive Cola MinimumpercentageincreaseintwelvemonthaverageCPIUnecessarytoreceiveCOLA	0.01
CY2014	tve	Miscellaneous Miscellaneous	1000000	USD
CY2012	tve	Miscellaneous Miscellaneous	0	USD
CY2013	tve	Miscellaneous Miscellaneous	-1000000	USD
CY2014Q3	tve	Net Completed Plant NetCompletedPlant	22975000000	USD
CY2013Q3	tve	Net Completed Plant NetCompletedPlant	23916000000	USD
CY2013	tve	Net Effect On Earnings NetEffectOnEarnings	0	USD
CY2014	tve	Net Effect On Earnings NetEffectOnEarnings	0	USD
CY2012	tve	Net Effect On Earnings NetEffectOnEarnings	0	USD
CY2013Q3	tve	Net Payables NetPayables	131000000	USD
CY2014Q3	tve	Net Payables NetPayables	65000000	USD
CY2014Q3	tve	Nuclear Accident Assessment Limitation Per Year Per Unit NuclearAccidentAssessmentLimitationPerYearPerUnit	19000000	USD
CY2014Q3	tve	Nuclear Liability Insurance NuclearLiabilityInsurance	375000000	USD
CY2014Q3	tve	Number Of Active Future Commission Merchants NumberOfActiveFutureCommissionMerchants	2
CY2014Q3	tve	Number Of Bond Tests NumberOfBondTests	2
CY2014Q3	tve	Number Of British Pound Streling Denominated Bond Transactions NumberOfBritishPoundStrelingDenominatedBondTransactions	3	Bond_issues
CY2014	tve	Number Of Consecutive Highest Base Pay Years NumberOfConsecutiveHighestBasePayYears	3	Years
CY2014Q3	tve	Number Of Contracts NumberOfContracts	2	Contracts
CY2013Q3	tve	Number Of Contracts NumberOfContracts	1	Contracts
CY2014Q3	tve	Number Of Procedures For Determining Estimates For Costs Of Nuclear Decommissioning NumberOfProceduresForDeterminingEstimatesForCostsOfNuclearDecommissioning	2	Procedures
CY2014	tve	Number Of Qualified Defined Benefit Plans NumberOfQualifiedDefinedBenefitPlans	1
CY2014	tve	Number Of Qualified Defined Contribution Plans NumberOfQualifiedDefinedContributionPlans	1
CY2014Q3	tve	Number Of Readily Available Quoted Exchange Prices For Investments NumberOfReadilyAvailableQuotedExchangePricesForInvestments	0	Prices
CY2014Q3	tve	Number Of Redemption Or Limited Redemption Options NumberOfRedemptionOrLimitedRedemptionOptions	0	Redemption_options
CY2014Q3	tve	Number Of Sites NumberOfSites	1	Sites
CY2014Q3	tve	Number Of Types Of Bonds Outstanding NumberOfTypesOfBondsOutstanding	2	Types_of_bonds
CY2014Q3	tve	Number Of Us Army Corps Of Engineers Hydroelectric Facilities Contracted With To Obtain Power NumberOfUSArmyCorpsOfEngineersHydroelectricFacilitiesContractedWithToObtainPower	8	Facilities
CY2014	tve	Number Of Unfunded Post Retirement Health Care Plans NumberOfUnfundedPostRetirementHealthCarePlans	2
CY2014Q3	tve	Number Of Vies NumberOfVies	3	variable_interest_entities
CY2010	tve	Number Of Years During Which Cost Of Living Adjustment Changed NumberOfYearsDuringWhichCostOfLivingAdjustmentChanged	P4Y
CY2014	tve	Numberoflicensedreactorsin Us NumberoflicensedreactorsinUS	104
CY2014Q3	tve	Numberofunitsat John Sevier Fossil NumberofunitsatJohnSevierFossil	4
CY2014	tve	Other Comprehensive Income Loss Reclassification Adjustmentfrom Aoc Ion Derivatives Netof Taxinthe Next Twelve Months OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIonDerivativesNetofTaxintheNextTwelveMonths	37000000	USD
CY2014Q3	tve	Proprietary Capital ProprietaryCapital	6104000000	USD
CY2013	tve	Provisionforallreceivableallowances Provisionforallreceivableallowances	0	USD
CY2014	tve	Provisionforallreceivableallowances Provisionforallreceivableallowances	1000000	USD
CY2012	tve	Provisionforallreceivableallowances Provisionforallreceivableallowances	7000000	USD
CY2013Q3	tve	Proprietary Capital ProprietaryCapital	5647000000	USD
CY2012Q3	tve	Other Unsecured Debt OtherUnsecuredDebt	0	USD
CY2014Q3	tve	Other Unsecured Debt OtherUnsecuredDebt	3000000	USD
CY2013Q3	tve	Other Unsecured Debt OtherUnsecuredDebt	0	USD
CY2013Q3	tve	Otherassetcontracts Otherassetcontracts	3000000	USD
CY2014Q3	tve	Otherassetcontracts Otherassetcontracts	0	USD
CY2013Q3	tve	Otherliabilitycontracts Otherliabilitycontracts	69000000	USD
CY2014Q3	tve	Otherliabilitycontracts Otherliabilitycontracts	34000000	USD
CY2014Q3	tve	Payables For Collateral On Loaned Securities PayablesForCollateralOnLoanedSecurities	2000000	USD
CY2013Q3	tve	Payables For Collateral On Loaned Securities PayablesForCollateralOnLoanedSecurities	3000000	USD
CY2012	tve	Payments To Us Treasury PaymentsToUSTreasury	27000000	USD
CY2013	tve	Payments To Us Treasury PaymentsToUSTreasury	27000000	USD
CY2014	tve	Payments To Us Treasury PaymentsToUSTreasury	14000000	USD
CY2014Q3	tve	Paymentsattributableto Ble Ufuelprogram PaymentsattributabletoBLEUfuelprogram	101000000	USD
CY2014	tve	Percentage Added To Consumer Price Index For Interest Credit Of Cash Balance Benefit PercentageAddedToConsumerPriceIndexForInterestCreditOfCashBalanceBenefit	0.03
CY2014	tve	Percentage Of Straight Time Earnings For Cash Balance Benefit Credit PercentageOfStraightTimeEarningsForCashBalanceBenefitCredit	0.06
CY2013Q3	tve	Percentageofmembershipinterestsissued Percentageofmembershipinterestsissued	1.00
CY2014	tve	Period During Which Actual Company Compensation Experience Study Performed PeriodDuringWhichActualCompanyCompensationExperienceStudyPerformed	P5Y
CY2014	tve	Periodcollectedinrates Periodcollectedinrates	P15Y
CY2014	tve	Periodforcommitmentsandcontingenciesshown Periodforcommitmentsandcontingenciesshown	P5Y
CY2014	tve	Periodoftimeforcustomerstofulfillpaymentarrangements Periodoftimeforcustomerstofulfillpaymentarrangements	P90D
CY2014	tve	Periodoftimewheretheinvestorcontributescapitaltoaninvestmentinaprivatepartnershipmaximum Periodoftimewheretheinvestorcontributescapitaltoaninvestmentinaprivatepartnershipmaximum	P4Y
CY2014	tve	Periodoftimewheretheinvestorcontributescapitaltoaninvestmentinaprivatepartnershipminimum Periodoftimewheretheinvestorcontributescapitaltoaninvestmentinaprivatepartnershipminimum	P3Y
CY2014Q3	tve	Population Of Service Area PopulationOfServiceArea	9000000	People
CY2014Q3	tve	Portfolio Value At Risk Limit For Foreign Currency Transactions PortfolioValueAtRiskLimitForForeignCurrencyTransactions	5000000	USD
CY2014Q3	tve	Possible Additional Future Costs For Compliance With Clean Air Act Requirements PossibleAdditionalFutureCostsForComplianceWithCleanAirActRequirements	900000000	USD
CY2013	tve	Post Employment Benefits Assumptions Used Calculating Net Periodic Benefit Cost And Unpaid Benefit Obligation Discount Rate PostEmploymentBenefitsAssumptionsUsedCalculatingNetPeriodicBenefitCostAndUnpaidBenefitObligationDiscountRate	0.0264
CY2014	tve	Post Employment Benefits Assumptions Used Calculating Net Periodic Benefit Cost And Unpaid Benefit Obligation Discount Rate PostEmploymentBenefitsAssumptionsUsedCalculatingNetPeriodicBenefitCostAndUnpaidBenefitObligationDiscountRate	0.0252
CY2012	tve	Post Employment Benefits Assumptions Used Calculating Net Periodic Benefit Cost And Unpaid Benefit Obligation Discount Rate PostEmploymentBenefitsAssumptionsUsedCalculatingNetPeriodicBenefitCostAndUnpaidBenefitObligationDiscountRate	0.0165
CY2014	tve	Power Purchased Under Agreement PowerPurchasedUnderAgreement	293000000	USD
CY2013	tve	Power Purchased Under Agreement PowerPurchasedUnderAgreement	322000000	USD
CY2012	tve	Power Purchased Under Agreement PowerPurchasedUnderAgreement	447000000	USD
CY2014	tve	Powerbondsyearstomaturityhighendofrange Powerbondsyearstomaturityhighendofrange	P50Y
CY2014	tve	Powerbondsyearstomaturitylowendofrange Powerbondsyearstomaturitylowendofrange	P1Y
CY2004	tve	Prepayment Period PrepaymentPeriod	P180M
CY2003	tve	Proceeds In2003 ProceedsIn2003	389000000	USD
CY2003	tve	Proceeds Prior To2004 ProceedsPriorTo2004	945000000	USD
CY2012	tve	Reclassificationfrom Environmentalcleanupcosts Kingstonashspillto Insurancerecoveries ReclassificationfromEnvironmentalcleanupcostsKingstonashspilltoInsurancerecoveries	5000000	USD
CY2013	tve	Reclassificationfrom Environmentalcleanupcosts Kingstonashspillto Insurancerecoveries ReclassificationfromEnvironmentalcleanupcostsKingstonashspilltoInsurancerecoveries	47000000	USD
CY2014Q3	tve	Recorded Cost For Emission Allowances Granted By Environmental Protection Agency RecordedCostForEmissionAllowancesGrantedByEnvironmentalProtectionAgency	0	USD
CY2014	tve	Regulatoryassetscosts Regulatoryassetscosts	56000000	USD
CY2012	tve	Regulatoryassetscosts Regulatoryassetscosts	14000000	USD
CY2013	tve	Regulatoryassetscosts Regulatoryassetscosts	21000000	USD
CY2014Q3	tve	Remaining Appropriation Investment RemainingAppropriationInvestment	258000000	USD
CY2014Q3	tve	Remaining Natural Resource Damages Are Less Than RemainingNaturalResourceDamagesAreLessThan	1000000	USD
CY2014	tve	Remainingtermsoftheagreementshighendofrange Remainingtermsoftheagreementshighendofrange	P18Y
CY2013Q3	tve	Retained Earnings Power Program RetainedEarningsPowerProgram	4767000000	USD
CY2014Q3	tve	Retained Earnings Power Program RetainedEarningsPowerProgram	5240000000	USD
CY2010	tve	Retirement Age Of Eligibility For Cost Of Living Adjustment After January12010 RetirementAgeOfEligibilityForCostOfLivingAdjustmentAfterJanuary12010	60
CY2010	tve	Retirementageofeligibilityforcostoflivingadjustmentbefore January12010 RetirementageofeligibilityforcostoflivingadjustmentbeforeJanuary12010	55
CY2014Q3	tve	Retrospective Premiums RetrospectivePremiums	35000000	USD
CY2014	tve	Return Of Appropriation Investment ReturnOfAppropriationInvestment	-10000000	USD
CY2012	tve	Return Of Appropriation Investment ReturnOfAppropriationInvestment	-20000000	USD
CY2013	tve	Return Of Appropriation Investment ReturnOfAppropriationInvestment	-20000000	USD
CY2012	tve	Return On Appropriation Investment ReturnOnAppropriationInvestment	-7000000	USD
CY2014	tve	Return On Appropriation Investment ReturnOnAppropriationInvestment	-4000000	USD
CY2013	tve	Return On Appropriation Investment ReturnOnAppropriationInvestment	-7000000	USD
CY2013Q3	tve	Scc Gballoonpayment SCCGballoonpayment	4000000	USD
	tve	Total Sales Through Deu Program Since Inception TotalSalesThroughDeuProgramSinceInception	55000000	USD
CY2013Q3	tve	Totalcommodityderivativeassetsunder Ftp TotalcommodityderivativeassetsunderFTP	3000000	USD
CY2014Q3	tve	Totalcommodityderivativeassetsunder Ftp TotalcommodityderivativeassetsunderFTP	0	USD
CY2014	dei	Document Type DocumentType	10-K
CY2014Q3	tve	Surcharge For Legal Expenses SurchargeForLegalExpenses	0.05
CY2014	tve	Timeperiodformeetingthebondholderprotectiontest Timeperiodformeetingthebondholderprotectiontest	P5Y
CY2012Q3	tve	Total Allowance Deductedfrom Receivables TotalAllowanceDeductedfromReceivables	19000000	USD
CY2011Q3	tve	Total Allowance Deductedfrom Receivables TotalAllowanceDeductedfromReceivables	12000000	USD
CY2013Q3	tve	Total Allowance Deductedfrom Receivables TotalAllowanceDeductedfromReceivables	11000000	USD
CY2014Q3	tve	Total Allowance Deductedfrom Receivables TotalAllowanceDeductedfromReceivables	10000000	USD
CY2014Q3	tve	Total Amount Of Protection Available TotalAmountOfProtectionAvailable	13000000000	USD
CY2014Q3	tve	Total Outstanding Discount Notes TotalOutstandingDiscountNotes	596000000	USD
CY2014Q3	tve	Total Power Program Proprietary Capital TotalPowerProgramProprietaryCapital	5498000000	USD
CY2013Q3	tve	Total Power Program Proprietary Capital TotalPowerProgramProprietaryCapital	5035000000	USD
CY2013Q3	tve	Totalcommodityderivativeliabilitiesunder Ftp TotalcommodityderivativeliabilitiesunderFTP	69000000	USD
CY2014Q3	tve	Totalcommodityderivativeliabilitiesunder Ftp TotalcommodityderivativeliabilitiesunderFTP	34000000	USD
CY2014Q3	tve	Totalpossibleamountof Ble Upayments TotalpossibleamountofBLEUpayments	160000000	USD
CY2013Q3	tve	Trading Securities Collateralized Debt Obligationsat Fair Value TradingSecuritiesCollateralizedDebtObligationsatFairValue	10000000	USD
CY2014Q3	tve	Trading Securities Collateralized Debt Obligationsat Fair Value TradingSecuritiesCollateralizedDebtObligationsatFairValue	29000000	USD
CY2014Q3	tve	Us Congress Is Required To Take Action If These Layes Are Exhausted USCongressIsRequiredToTakeActionIfTheseLayesAreExhausted	2	Insurance_layers
CY2013Q3	tve	Unfunded Loan Commitments UnfundedLoanCommitments	13000000	USD
CY2014Q3	tve	Unfunded Loan Commitments UnfundedLoanCommitments	18000000	USD
CY2014Q3	tve	Units Affectedby Paradise Case UnitsAffectedbyParadiseCase	2
CY2014	tve	Votingpercentagerequiredtodesolvepartnershipinprivateequity Votingpercentagerequiredtodesolvepartnershipinprivateequity	0.80
CY2014	tve	Yearlyamortizationof Deferrednucleargeneratingunits YearlyamortizationofDeferrednucleargeneratingunits	237000000	USD
CY2014	dei	Amendment Flag AmendmentFlag	false
CY2014	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--09-30
CY2014	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2014	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2013
CY2014	dei	Document Period End Date DocumentPeriodEndDate	2014-09-30
CY2014	dei	Entity Central Index Key EntityCentralIndexKey	0001376986
CY2014Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	0	shares
CY2014	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2014	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2014Q3	dei	Entity Public Float EntityPublicFloat	0	USD
CY2014	dei	Entity Registrant Name EntityRegistrantName	Tennessee Valley Authority
CY2014	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2014	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No

Files In Submission

Name	View Source	Status
0001376986-14-000041-index-headers.html	Edgar Link	pending
0001376986-14-000041-index.html	Edgar Link	pending
0001376986-14-000041.txt	Edgar Link	pending
0001376986-14-000041-xbrl.zip	Edgar Link	pending
exhibit1037.htm	Edgar Link	pending
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exhibit104510-k.htm	Edgar Link	pending
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tve-20140930_def.xml	Edgar Link	unprocessable
tve-20140930_lab.xml	Edgar Link	unprocessable
tve-20140930_pre.xml	Edgar Link	unprocessable

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2014 Q3 Form 10-K Financial Statement

#000137698614000041 Filed on November 17, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TVE Stock $tve

2014 Q3 Form 10-K Financial Statement

#000137698614000041 Filed on November 17, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$TVE
Stock $tve