2018 Q3 Form 10-K Financial Statement
#000137698618000046 Filed on November 15, 2018
Income Statement
| Concept | 2018 Q3 | 2018 | 2017 Q3 |
|---|---|---|---|
| Revenue | $3.185B | $11.23B | $3.075B |
| YoY Change | 3.58% | 4.6% | -6.42% |
| 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 | $1.300B | ||
| YoY Change | 0.0% | ||
| % of Gross Profit | |||
| Operating Expenses | $2.745B | $8.665B | $2.624B |
| YoY Change | 4.61% | 8.23% | 11.99% |
| Operating Profit | $440.0M | $2.568B | $451.0M |
| YoY Change | -2.44% | -6.04% | -52.17% |
| Interest Expense | $1.243B | ||
| YoY Change | -7.65% | ||
| % of Operating Profit | 48.4% | ||
| Other Income/Expense, Net | $50.00M | ||
| YoY Change | -10.71% | ||
| Pretax Income | |||
| YoY Change | |||
| Income Tax | |||
| % Of Pretax Income | |||
| Net Earnings | -$101.0M | $1.119B | $139.0M |
| YoY Change | -172.66% | 63.36% | -78.97% |
| Net Earnings / Revenue | -3.17% | 9.96% | 4.52% |
| 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 | 2018 Q3 | 2018 | 2017 Q3 |
|---|---|---|---|
| SHORT-TERM ASSETS | |||
| Cash & Short-Term Investments | |||
| YoY Change | |||
| Cash & Equivalents | $299.0M | $311.0M | |
| Short-Term Investments | |||
| Other Short-Term Assets | $86.00M | $65.00M | |
| YoY Change | 32.31% | -4.41% | |
| Inventory | $961.0M | $1.065B | |
| Prepaid Expenses | |||
| Receivables | $1.657B | $1.569B | |
| Other Receivables | |||
| Total Short-Term Assets | $3.417B | $3.446B | |
| YoY Change | -0.84% | -5.43% | |
| LONG-TERM ASSETS | |||
| Property, Plant & Equipment | $35.41B | $34.95B | |
| YoY Change | 1.34% | 2.66% | |
| Goodwill | |||
| YoY Change | |||
| Intangibles | |||
| YoY Change | |||
| Long-Term Investments | |||
| YoY Change | |||
| Other Assets | $362.0M | $323.0M | |
| YoY Change | 12.07% | -16.32% | |
| Total Long-Term Assets | $45.25B | $46.57B | |
| YoY Change | -2.84% | -0.6% | |
| TOTAL ASSETS | |||
| Total Short-Term Assets | $3.417B | $3.446B | |
| Total Long-Term Assets | $45.25B | $46.57B | |
| Total Assets | $48.67B | $50.02B | |
| YoY Change | -2.7% | -0.94% | |
| SHORT-TERM LIABILITIES | |||
| YoY Change | |||
| Accounts Payable | |||
| YoY Change | |||
| Accrued Expenses | |||
| YoY Change | |||
| Deferred Revenue | |||
| YoY Change | |||
| Short-Term Debt | $1.217B | $1.999B | |
| YoY Change | -39.12% | 42.08% | |
| Long-Term Debt Due | $1.032B | $1.728B | |
| YoY Change | -40.28% | 11.13% | |
| Total Short-Term Liabilities | $4.854B | $6.401B | |
| YoY Change | -24.17% | 9.19% | |
| LONG-TERM LIABILITIES | |||
| Long-Term Debt | $21.31B | $21.44B | |
| YoY Change | -0.61% | -3.21% | |
| Other Long-Term Liabilities | $2.715B | $3.055B | |
| YoY Change | -11.13% | 10.17% | |
| Total Long-Term Liabilities | $12.22B | $13.05B | |
| YoY Change | -6.3% | -7.25% | |
| TOTAL LIABILITIES | |||
| Total Short-Term Liabilities | $4.854B | $6.401B | |
| Total Long-Term Liabilities | $12.22B | $13.05B | |
| Total Liabilities | $38.38B | $40.88B | |
| YoY Change | -6.11% | -2.83% | |
| 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 | 2018 Q3 | 2018 | 2017 Q3 |
|---|---|---|---|
| OPERATING ACTIVITIES | |||
| Net Income | -$101.0M | $1.119B | $139.0M |
| YoY Change | -172.66% | 63.36% | -78.97% |
| Depreciation, Depletion And Amortization | $1.300B | ||
| YoY Change | 0.0% | ||
| Cash From Operating Activities | $3.938B | ||
| YoY Change | 44.35% | ||
| INVESTING ACTIVITIES | |||
| Capital Expenditures | $1.759B | ||
| YoY Change | -18.3% | ||
| Acquisitions | |||
| YoY Change | |||
| Other Investing Activities | -$4.000M | ||
| YoY Change | -115.38% | ||
| Cash From Investing Activities | -$2.269B | ||
| YoY Change | -10.53% | ||
| FINANCING ACTIVITIES | |||
| Cash Dividend Paid | |||
| YoY Change | |||
| Common Stock Issuance & Retirement, Net | |||
| YoY Change | |||
| Debt Paid & Issued, Net | |||
| YoY Change | |||
| Cash From Financing Activities | -$1.658B | ||
| YoY Change | 768.06% | ||
| NET CHANGE | |||
| Cash From Operating Activities | $3.938B | ||
| Cash From Investing Activities | -$2.269B | ||
| Cash From Financing Activities | -$1.658B | ||
| Net Change In Cash | $11.00M | ||
| YoY Change | 1000.0% | ||
| FREE CASH FLOW | |||
| Cash From Operating Activities | $3.938B | ||
| Capital Expenditures | $1.759B | ||
| Free Cash Flow | $2.179B | ||
| YoY Change | 278.96% |
Facts In Submission
| Frame | Concept Type | Concept / XBRL Key | Value | Unit |
|---|---|---|---|---|
| CY2018 | dei |
Amendment Flag
AmendmentFlag
|
false | |
| CY2018 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--09-30 | |
| CY2018Q3 | tve |
Additional Accelerated Amortization Deferred Nuclear Generating Units
AdditionalAcceleratedAmortizationDeferredNuclearGeneratingUnits
|
764000000 | USD |
| CY2018Q3 | tve |
Additional Accelerated Amortization Nuclear Training Costs
AdditionalAcceleratedAmortizationNuclearTrainingCosts
|
93000000 | USD |
| CY2018 | tve |
Afudc Minimum Total Project Cost
AfudcMinimumTotalProjectCost
|
1000000000 | USD |
| CY2016Q4 | tve |
Age Thresholdfor Changesto Cola Changesfor Cash Balance Plan
AgeThresholdforChangestoCOLAChangesforCashBalancePlan
|
50 | Years |
| CY2016 | tve |
Amortizationof Reacquired Rights
AmortizationofReacquiredRights
|
1000000 | USD |
| CY2017 | tve |
Amortizationof Reacquired Rights
AmortizationofReacquiredRights
|
4000000 | USD |
| CY2018 | tve |
Amortizationof Reacquired Rights
AmortizationofReacquiredRights
|
8000000 | USD |
| CY2018 | tve |
Amortizationperiod
Amortizationperiod
|
P7Y | |
| CY2018Q3 | tve |
Amount Of Appropriation Investment That Must Be Repaid
AmountOfAppropriationInvestmentThatMustBeRepaid
|
1000000000 | USD |
| CY2018Q3 | tve |
Amount Of Insurance Available For Loss At Any One Site
AmountOfInsuranceAvailableForLossAtAnyOneSite
|
2100000000 | USD |
| CY2018Q3 | tve |
Amount Of Property Decommissioning And Decontamination Insurance Carried
AmountOfPropertyDecommissioningAndDecontaminationInsuranceCarried
|
5100000000 | USD |
| CY2018Q3 | tve |
Amount Of Redeemable Bond Issues Outstanding
AmountOfRedeemableBondIssuesOutstanding
|
359000000 | USD |
| CY2016 | tve |
Amount Spent To Reduce Emissions
AmountSpentToReduceEmissions
|
259000000 | USD |
| CY2017 | tve |
Amount Spent To Reduce Emissions
AmountSpentToReduceEmissions
|
206000000 | USD |
| CY2018 | tve |
Amount Spent To Reduce Emissions
AmountSpentToReduceEmissions
|
62000000 | USD |
| CY2018 | tve |
Amountrelatedtochangeinpaymentelections
Amountrelatedtochangeinpaymentelections
|
46000000 | USD |
| CY2018Q3 | tve |
Amountspenttoreduceemissionssince1970
Amountspenttoreduceemissionssince1970
|
6700000000 | USD |
| CY2018Q3 | tve |
Amountspentunderenvironmentalagreements
Amountspentunderenvironmentalagreements
|
276000000 | USD |
| CY2018 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
| CY2018 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2018 | |
| CY2018 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2018-09-30 | |
| CY2018 | dei |
Document Type
DocumentType
|
10-K | |
| CY2018 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001376986 | |
| CY2018Q3 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
0 | shares |
| CY2018 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
| CY2018 | dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | |
| CY2018 | dei |
Entity Filer Category
EntityFilerCategory
|
Non-accelerated Filer | |
| CY2018Q3 | dei |
Entity Public Float
EntityPublicFloat
|
0 | USD |
| CY2018 | dei |
Entity Registrant Name
EntityRegistrantName
|
Tennessee Valley Authority | |
| CY2018 | dei |
Entity Shell Company
EntityShellCompany
|
false | |
| CY2018 | dei |
Entity Small Business
EntitySmallBusiness
|
false | |
| CY2018 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
| CY2018 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
No | |
| CY2018Q3 | tve |
Accelerated Amortizationof Deferred Nuclear Generating Unitsand Training Costs
AcceleratedAmortizationofDeferredNuclearGeneratingUnitsandTrainingCosts
|
857000000 | USD |
| CY2017 | tve |
Accretion Recorded As Regulatory Asset
AccretionRecordedAsRegulatoryAsset
|
151000000 | USD |
| CY2018 | tve |
Accretion Recorded As Regulatory Asset
AccretionRecordedAsRegulatoryAsset
|
165000000 | USD |
| CY2018 | tve |
Amountto Pay Consent Decree
AmounttoPayConsentDecree
|
0 | USD |
| CY2017Q3 | tve |
Appropriation Investment Nonpower Programs Net
AppropriationInvestmentNonpowerProgramsNet
|
572000000 | USD |
| CY2018Q3 | tve |
Appropriation Investment Nonpower Programs Net
AppropriationInvestmentNonpowerProgramsNet
|
564000000 | USD |
| CY2017Q3 | tve |
Appropriation Investment Power Program
AppropriationInvestmentPowerProgram
|
258000000 | USD |
| CY2018Q3 | tve |
Appropriation Investment Power Program
AppropriationInvestmentPowerProgram
|
258000000 | USD |
| CY2018Q3 | tve |
Assessment From Licensees For Each Licensed Reactor
AssessmentFromLicenseesForEachLicensedReactor
|
127000000 | USD |
| CY2018Q3 | tve |
Ble Ufuelobligation
BLEUfuelobligation
|
1000000 | USD |
| CY2015Q3 | tve |
Balance
Balance
|
7203000000 | USD |
| CY2016Q3 | tve |
Balance
Balance
|
8420000000 | USD |
| CY2017Q3 | tve |
Balance
Balance
|
9133000000 | USD |
| CY2018Q3 | tve |
Balance
Balance
|
10283000000 | USD |
| CY2018Q3 | tve |
Bond Issues With Survivors Option
BondIssuesWithSurvivorsOption
|
219000000 | USD |
| CY2018 | tve |
Cgl Pcapitalleaseasset
CGLPcapitalleaseasset
|
76000000 | USD |
| CY2018Q3 | tve |
Call Price Percent
CallPricePercent
|
1 | |
| CY2017Q3 | tve |
Carryingvalueofleaseleasebackobligationssettled
Carryingvalueofleaseleasebackobligationssettled
|
71000000 | USD |
| CY2017 | tve |
Changein Unrealizedgainslosseson Interest Rate Derivatives
ChangeinUnrealizedgainslossesonInterestRateDerivatives
|
-472000000 | USD |
| CY2018 | tve |
Changein Unrealizedgainslosseson Interest Rate Derivatives
ChangeinUnrealizedgainslossesonInterestRateDerivatives
|
310000000 | USD |
| CY2017Q3 | tve |
Commingledfundsmeasuredatnetassetvalue
Commingledfundsmeasuredatnetassetvalue
|
1451000000 | USD |
| CY2018Q3 | tve |
Commingledfundsmeasuredatnetassetvalue
Commingledfundsmeasuredatnetassetvalue
|
1430000000 | USD |
| CY2017Q3 | tve |
Commoditycontractderivativeliabilitiesfairvaluedisclosure
Commoditycontractderivativeliabilitiesfairvaluedisclosure
|
70000000 | USD |
| CY2018Q3 | tve |
Commoditycontractderivativeliabilitiesfairvaluedisclosure
Commoditycontractderivativeliabilitiesfairvaluedisclosure
|
12000000 | USD |
| CY2016Q3 | tve |
Computed Average Interest Rate Payable
ComputedAverageInterestRatePayable
|
0.0204 | |
| CY2017Q3 | tve |
Computed Average Interest Rate Payable
ComputedAverageInterestRatePayable
|
0.0200 | |
| CY2018Q3 | tve |
Computed Average Interest Rate Payable
ComputedAverageInterestRatePayable
|
0.0209 | |
| CY2017Q3 | tve |
Ct And Qte Outstanding Leaseback Obligation
CtAndQteOutstandingLeasebackObligation
|
338000000 | USD |
| CY2018Q3 | tve |
Ct And Qte Outstanding Leaseback Obligation
CtAndQteOutstandingLeasebackObligation
|
301000000 | USD |
| CY2018Q3 | tve |
Debt Ceiling
DebtCeiling
|
30000000000 | USD |
| CY2012Q1 | tve |
Debt Instrument Interest Rate
DebtInstrumentInterestRate
|
0.04626 | |
| CY2018 | tve |
Defined Benefit Plan Amortization From Regulatory Assets Of Net Gains Losses
DefinedBenefitPlanAmortizationFromRegulatoryAssetsOfNetGainsLosses
|
331000000 | USD |
| CY2018 | tve |
Defined Benefit Plan Amortization From Regulatory Assets Of Net Prior Service Cost Credit
DefinedBenefitPlanAmortizationFromRegulatoryAssetsOfNetPriorServiceCostCredit
|
123000000 | USD |
| CY2018Q3 | tve |
Defined Benefit Plan Cost Of Living Adjustment Assumption
DefinedBenefitPlanCostOfLivingAdjustmentAssumption
|
0.2500 | |
| CY2017Q3 | tve |
Defined Benefit Plan Fair Value Of Plan Derivative Liabilities
DefinedBenefitPlanFairValueOfPlanDerivativeLiabilities
|
10000000 | USD |
| CY2018Q3 | tve |
Defined Benefit Plan Fair Value Of Plan Derivative Liabilities
DefinedBenefitPlanFairValueOfPlanDerivativeLiabilities
|
7000000 | USD |
| CY2016 | tve |
Electricrevenue
Electricrevenue
|
10461000000 | USD |
| CY2017 | tve |
Electricrevenue
Electricrevenue
|
10586000000 | USD |
| CY2018 | tve |
Electricrevenue
Electricrevenue
|
11075000000 | USD |
| CY2018 | tve |
Expected Paymentfor Postretirement Benefits
ExpectedPaymentforPostretirementBenefits
|
29000000 | USD |
| CY2016 | tve |
External Services
ExternalServices
|
12000000 | USD |
| CY2017 | tve |
External Services
ExternalServices
|
14000000 | USD |
| CY2018 | tve |
External Services
ExternalServices
|
14000000 | USD |
| CY2017Q3 | tve |
Fair Value Plan Assets Gross
FairValuePlanAssetsGross
|
8536000000 | USD |
| CY2018Q3 | tve |
Fair Value Plan Assets Gross
FairValuePlanAssetsGross
|
8423000000 | USD |
| CY2017Q3 | tve |
Financial Instruments Owned Mortgages Residential Mortgagebackedand Assetbacked Securitiesat Fair Value
FinancialInstrumentsOwnedMortgagesResidentialMortgagebackedandAssetbackedSecuritiesatFairValue
|
49000000 | USD |
| CY2018Q3 | tve |
Financial Instruments Owned Mortgages Residential Mortgagebackedand Assetbacked Securitiesat Fair Value
FinancialInstrumentsOwnedMortgagesResidentialMortgagebackedandAssetbackedSecuritiesatFairValue
|
50000000 | USD |
| CY2018Q3 | tve |
Financialinstrumentssubjecttomandatoryredemptioninterestratestatedpercentage
Financialinstrumentssubjecttomandatoryredemptioninterestratestatedpercentage
|
0.070 | |
| CY2018 | tve |
Fixed And Variable Fund Maximum Annual Contribution
FixedAndVariableFundMaximumAnnualContribution
|
10000 | USD |
| CY2017Q3 | tve |
Forward Contract Derivative Assetat Fair Value
ForwardContractDerivativeAssetatFairValue
|
19000000 | USD |
| CY2018Q3 | tve |
Forward Contract Derivative Assetat Fair Value
ForwardContractDerivativeAssetatFairValue
|
45000000 | USD |
| CY2018Q3 | tve |
Ftp Transaction Limit
FtpTransactionLimit
|
130000000 | USD |
| CY2017 | tve |
Fuel Cost Capitalized During Pre Commercial Operations
FuelCostCapitalizedDuringPreCommercialOperations
|
14000000 | USD |
| CY2018 | tve |
Fuel Cost Capitalized During Pre Commercial Operations
FuelCostCapitalizedDuringPreCommercialOperations
|
19000000 | USD |
| CY2016 | tve |
Fuel Cost Tax Equivalents
FuelCostTaxEquivalents
|
16000000 | USD |
| CY2017 | tve |
Fuel Cost Tax Equivalents
FuelCostTaxEquivalents
|
5000000 | USD |
| CY2018 | tve |
Fuel Cost Tax Equivalents
FuelCostTaxEquivalents
|
-7000000 | USD |
| CY2018Q3 | tve |
Gallatincoalcombustionresidualfacilitiesestimatedcostrelocateoffsite
Gallatincoalcombustionresidualfacilitiesestimatedcostrelocateoffsite
|
2000000000 | USD |
| CY2018Q3 | tve |
Gallatincoalcombustionresidualfacilitiesestimatedcostrelocateonsite
Gallatincoalcombustionresidualfacilitiesestimatedcostrelocateonsite
|
900000000 | USD |
| CY2018Q3 | tve |
Gallatincoalcombustionresidualfacilitiesestimatedcosttocapandclose
Gallatincoalcombustionresidualfacilitiesestimatedcosttocapandclose
|
200000000 | USD |
| CY2018Q3 | tve |
Gallatincoalcombustionresidualfacilitiesoriginalestimatedcostfordewateringfacility
Gallatincoalcombustionresidualfacilitiesoriginalestimatedcostfordewateringfacility
|
91000000 | USD |
| CY2017Q3 | tve |
Institutionalmutualfunds
Institutionalmutualfunds
|
94000000 | USD |
| CY2018Q3 | tve |
Institutionalmutualfunds
Institutionalmutualfunds
|
126000000 | USD |
| CY2003Q3 | tve |
Leaseback Transaction Number Of Units
LeasebackTransactionNumberOfUnits
|
24 | Units |
| CY2016Q3 | tve |
Leasebackobligationsettledasaresultofacquisition
Leasebackobligationsettledasaresultofacquisition
|
70000000 | USD |
| CY2017Q3 | tve |
Leasebackobligationsettledasaresultofacquisition
Leasebackobligationsettledasaresultofacquisition
|
70000000 | USD |
| CY2017Q3 | tve |
Liabilities And Proprietary Capital
LiabilitiesAndProprietaryCapital
|
50017000000 | USD |
| CY2018Q3 | tve |
Liabilities And Proprietary Capital
LiabilitiesAndProprietaryCapital
|
48667000000 | USD |
| CY2017Q3 | tve |
Long Term Power Bonds
LongTermPowerBonds
|
20357000000 | USD |
| CY2018Q3 | tve |
Long Term Power Bonds
LongTermPowerBonds
|
20300000000 | USD |
| CY2018Q3 | tve |
Market Value Limitation Of Outstanding Construction Materials Hedging Transactions
MarketValueLimitationOfOutstandingConstructionMaterialsHedgingTransactions
|
100000000 | USD |
| CY2018 | tve |
Max Yearsto Close
MaxYearstoClose
|
P2Y | |
| CY2018Q3 | tve |
Maximum Assessment Per Nuclear Incident
MaximumAssessmentPerNuclearIncident
|
891000000 | USD |
| CY2018Q3 | tve |
Maximum Hedge Volume
MaximumHedgeVolume
|
0.75 | |
| CY2018Q3 | tve |
Maximum Idemnity If Covered Accident Tasks Or Keeps Nuclear Unit Offline
MaximumIdemnityIfCoveredAccidentTasksOrKeepsNuclearUnitOffline
|
490000000 | USD |
| CY2018Q3 | tve |
Maximumamountofretrospectivepremiums
Maximumamountofretrospectivepremiums
|
128000000 | USD |
| CY2018 | tve |
Maximumoriginalmaturity
Maximumoriginalmaturity
|
P3M | |
| CY2018 | tve |
Maximumtermlengthforthepurchasestorageandtransportationofnaturalgas
Maximumtermlengthforthepurchasestorageandtransportationofnaturalgas
|
four | |
| CY2018Q3 | tve |
Megawatts Provided Under Power Purchase Obligations
MegawattsProvidedUnderPowerPurchaseObligations
|
2230 | Megawatts |
| CY2018Q3 | tve |
Megawattsprovidedundertransmissionobligations
Megawattsprovidedundertransmissionobligations
|
1450 | Megawatts |
| CY2018 | tve |
Minimuminvestmentperiod
Minimuminvestmentperiod
|
10 years | |
| CY2018Q3 | tve |
Minimumpaymentsonmembershipinterestssubjecttomandatoryredemptiondueinnexttwelvemonths
Minimumpaymentsonmembershipinterestssubjecttomandatoryredemptiondueinnexttwelvemonths
|
2000000 | USD |
| CY2018Q3 | tve |
Minimumpaymentsonmembershipinterestssubjecttomandatoryredemptiondueinyearfive
Minimumpaymentsonmembershipinterestssubjecttomandatoryredemptiondueinyearfive
|
2000000 | USD |
| CY2018Q3 | tve |
Minimumpaymentsonmembershipinterestssubjecttomandatoryredemptiondueinyearfour
Minimumpaymentsonmembershipinterestssubjecttomandatoryredemptiondueinyearfour
|
3000000 | USD |
| CY2018Q3 | tve |
Minimumpaymentsonmembershipinterestssubjecttomandatoryredemptiondueinyearthree
Minimumpaymentsonmembershipinterestssubjecttomandatoryredemptiondueinyearthree
|
3000000 | USD |
| CY2018Q3 | tve |
Minimumpaymentsonmembershipinterestssubjecttomandatoryredemptiondueinyeartwo
Minimumpaymentsonmembershipinterestssubjecttomandatoryredemptiondueinyeartwo
|
3000000 | USD |
| CY2017Q3 | tve |
Net Completed Plant
NetCompletedPlant
|
30543000000 | USD |
| CY2018Q3 | tve |
Net Completed Plant
NetCompletedPlant
|
31779000000 | USD |
| CY2016Q4 | tve |
Net Effect On Earnings
NetEffectOnEarnings
|
0 | USD |
| CY2018 | tve |
Net Effect On Earnings
NetEffectOnEarnings
|
0 | USD |
| CY2017Q3 | tve |
Net Payables
NetPayables
|
95000000 | USD |
| CY2018Q3 | tve |
Net Payables
NetPayables
|
168000000 | USD |
| CY2018Q3 | tve |
Nuclear Accident Assessment Limitation Per Year Per Unit
NuclearAccidentAssessmentLimitationPerYearPerUnit
|
19000000 | USD |
| CY2018Q3 | tve |
Nuclear Decommissioning Fund Investments Fair Value
NuclearDecommissioningFundInvestmentsFairValue
|
2100000000 | USD |
| CY2018Q3 | tve |
Nuclear Liability Insurance
NuclearLiabilityInsurance
|
450000000 | USD |
| CY2018Q3 | tve |
Number Of British Pound Streling Denominated Bond Transactions
NumberOfBritishPoundStrelingDenominatedBondTransactions
|
3 | Bond_issues |
| CY2018Q3 | tve |
Number Of Licensed Nuclear Units
NumberOfLicensedNuclearUnits
|
7 | Units |
| CY2018Q3 | tve |
Number Of Procedures For Determining Estimates For Costs Of Nuclear Decommissioning
NumberOfProceduresForDeterminingEstimatesForCostsOfNuclearDecommissioning
|
2 | Procedures |
| CY2018Q3 | tve |
Number Of Readily Available Quoted Exchange Prices For Investments
NumberOfReadilyAvailableQuotedExchangePricesForInvestments
|
0 | |
| CY2018 | tve |
Numberofcustomersforwhomunbilledrevenuesareestimated
Numberofcustomersforwhomunbilledrevenuesareestimated
|
5 | Customers |
| CY2018 | tve |
Numberoflicensedreactorsin Us
NumberoflicensedreactorsinUS
|
99 | |
| CY2017Q3 | tve |
Otherliabilitycontracts
Otherliabilitycontracts
|
1000000 | USD |
| CY2016 | tve |
Otherrevenue
Otherrevenue
|
155000000 | USD |
| CY2017 | tve |
Otherrevenue
Otherrevenue
|
153000000 | USD |
| CY2018 | tve |
Otherrevenue
Otherrevenue
|
158000000 | USD |
| CY2017Q3 | tve |
Payables For Collateral On Loaned Securities
PayablesForCollateralOnLoanedSecurities
|
369000000 | USD |
| CY2018Q3 | tve |
Payables For Collateral On Loaned Securities
PayablesForCollateralOnLoanedSecurities
|
318000000 | USD |
| CY2016 | tve |
Payments To Us Treasury
PaymentsToUSTreasury
|
6000000 | USD |
| CY2017 | tve |
Payments To Us Treasury
PaymentsToUSTreasury
|
5000000 | USD |
| CY2018 | tve |
Payments To Us Treasury
PaymentsToUSTreasury
|
5000000 | USD |
| CY2018Q3 | tve |
Paymentsattributableto Ble Ufuelprogram
PaymentsattributabletoBLEUfuelprogram
|
165000000 | USD |
| CY2018 | tve |
Period During Which Actual Company Compensation Experience Study Performed
PeriodDuringWhichActualCompanyCompensationExperienceStudyPerformed
|
P5Y | |
| CY2018 | tve |
Periodcollectedinrates
Periodcollectedinrates
|
P15Y | |
| CY2018 | tve |
Periodoftimeforcustomerstofulfillpaymentarrangements
Periodoftimeforcustomerstofulfillpaymentarrangements
|
P90D | |
| CY2018 | tve |
Periodoftimewheretheinvestorcontributescapitaltoaninvestmentinaprivatepartnershipmaximum
Periodoftimewheretheinvestorcontributescapitaltoaninvestmentinaprivatepartnershipmaximum
|
four | |
| CY2018 | tve |
Periodoftimewheretheinvestorcontributescapitaltoaninvestmentinaprivatepartnershipminimum
Periodoftimewheretheinvestorcontributescapitaltoaninvestmentinaprivatepartnershipminimum
|
three | |
| CY2018 | tve |
Plaintiffcivilpenaltiesrelatedto Gallatin
PlaintiffcivilpenaltiesrelatedtoGallatin
|
37500 | USD |
| CY2018Q3 | tve |
Population Of Service Area
PopulationOfServiceArea
|
10000000 | People |
| CY2018Q3 | tve |
Portfolio Value At Risk Limit For Foreign Currency Transactions
PortfolioValueAtRiskLimitForForeignCurrencyTransactions
|
5000000 | USD |
| CY2018Q3 | tve |
Possible Additional Future Costs For Compliance With Clean Air Act Requirements
PossibleAdditionalFutureCostsForComplianceWithCleanAirActRequirements
|
163000000 | USD |
| CY2018Q3 | tve |
Possibleadditionalfuturecostsforcompliancewith Cc Rrequirements
PossibleadditionalfuturecostsforcompliancewithCCRrequirements
|
1178000000 | USD |
| CY2018Q3 | tve |
Possibleadditionalfuturecostsforcompliancewith Clean Waterrequirements.
PossibleadditionalfuturecostsforcompliancewithCleanWaterrequirements.
|
466000000 | USD |
| CY2016 | tve |
Post Employment Benefits Assumptions Used Calculating Net Periodic Benefit Cost And Unpaid Benefit Obligation Discount Rate
PostEmploymentBenefitsAssumptionsUsedCalculatingNetPeriodicBenefitCostAndUnpaidBenefitObligationDiscountRate
|
0.0160 | |
| CY2016Q4 | tve |
Post Employment Benefits Assumptions Used Calculating Net Periodic Benefit Cost And Unpaid Benefit Obligation Discount Rate
PostEmploymentBenefitsAssumptionsUsedCalculatingNetPeriodicBenefitCostAndUnpaidBenefitObligationDiscountRate
|
0.0160 | |
| CY2017 | tve |
Post Employment Benefits Assumptions Used Calculating Net Periodic Benefit Cost And Unpaid Benefit Obligation Discount Rate
PostEmploymentBenefitsAssumptionsUsedCalculatingNetPeriodicBenefitCostAndUnpaidBenefitObligationDiscountRate
|
0.0233 | |
| CY2018 | tve |
Post Employment Benefits Assumptions Used Calculating Net Periodic Benefit Cost And Unpaid Benefit Obligation Discount Rate
PostEmploymentBenefitsAssumptionsUsedCalculatingNetPeriodicBenefitCostAndUnpaidBenefitObligationDiscountRate
|
0.0305 | |
| CY2016 | tve |
Power Purchased Under Agreement
PowerPurchasedUnderAgreement
|
218000000 | USD |
| CY2017 | tve |
Power Purchased Under Agreement
PowerPurchasedUnderAgreement
|
178000000 | USD |
| CY2018 | tve |
Power Purchased Under Agreement
PowerPurchasedUnderAgreement
|
188000000 | USD |
| CY2004 | tve |
Prepayment Period
PrepaymentPeriod
|
P180M | |
| CY2017Q3 | tve |
Privatepartnershipsmeasuredatnetassetvalue
Privatepartnershipsmeasuredatnetassetvalue
|
136000000 | USD |
| CY2018Q3 | tve |
Privatepartnershipsmeasuredatnetassetvalue
Privatepartnershipsmeasuredatnetassetvalue
|
132000000 | USD |
| CY2017Q3 | tve |
Privaterealestatemeasuredatnetassetvalue
Privaterealestatemeasuredatnetassetvalue
|
113000000 | USD |
| CY2018Q3 | tve |
Privaterealestatemeasuredatnetassetvalue
Privaterealestatemeasuredatnetassetvalue
|
124000000 | USD |
| CY2018 | tve |
Proceeds Dueat Closing
ProceedsDueatClosing
|
89000000 | USD |
| CY2003 | tve |
Proceeds In2003
ProceedsIn2003
|
389000000 | USD |
| CY2003 | tve |
Proceeds Prior To2004
ProceedsPriorTo2004
|
945000000 | USD |
| CY2017Q3 | tve |
Proprietary Capital
ProprietaryCapital
|
9133000000 | USD |
| CY2018Q3 | tve |
Proprietary Capital
ProprietaryCapital
|
10283000000 | USD |
| CY2017Q3 | tve |
Reacquired Rights
ReacquiredRights
|
215000000 | USD |
| CY2018Q3 | tve |
Reacquired Rights
ReacquiredRights
|
208000000 | USD |
| CY2017Q3 | tve |
Reacquisitionpriceofleaseleasebackobligations
Reacquisitionpriceofleaseleasebackobligations
|
74000000 | USD |
| CY2016 | tve |
Reclassificationfrom Operatingandmaintenanceexpenseto Otherincome
ReclassificationfromOperatingandmaintenanceexpensetoOtherincome
|
185000000 | USD |
| CY2017 | tve |
Reclassificationfrom Operatingandmaintenanceexpenseto Otherincome
ReclassificationfromOperatingandmaintenanceexpensetoOtherincome
|
179000000 | USD |
| CY2018 | tve |
Reclassificationfrom Operatingandmaintenanceexpenseto Otherincome
ReclassificationfromOperatingandmaintenanceexpensetoOtherincome
|
758000000 | USD |
| CY2018Q3 | tve |
Recorded Cost For Emission Allowances Granted By Environmental Protection Agency
RecordedCostForEmissionAllowancesGrantedByEnvironmentalProtectionAgency
|
0 | USD |
| CY2016 | tve |
Regulatoryassetscosts
Regulatoryassetscosts
|
31000000 | USD |
| CY2017 | tve |
Regulatoryassetscosts
Regulatoryassetscosts
|
50000000 | USD |
| CY2018 | tve |
Regulatoryassetscosts
Regulatoryassetscosts
|
13000000 | USD |
| CY2018Q3 | tve |
Remaining Appropriation Investment
RemainingAppropriationInvestment
|
258000000 | USD |
| CY2018 | tve |
Remainingtermsoftheagreementshighendofrange
Remainingtermsoftheagreementshighendofrange
|
P14Y | |
| CY2017Q3 | tve |
Retained Earnings Power Program
RetainedEarningsPowerProgram
|
8282000000 | USD |
| CY2018Q3 | tve |
Retained Earnings Power Program
RetainedEarningsPowerProgram
|
9404000000 | USD |
| CY2018Q3 | tve |
Retrospective Premiums
RetrospectivePremiums
|
44000000 | USD |
| CY2016 | tve |
Return On Appropriation Investment
ReturnOnAppropriationInvestment
|
6000000 | USD |
| CY2017 | tve |
Return On Appropriation Investment
ReturnOnAppropriationInvestment
|
5000000 | USD |
| CY2018 | tve |
Return On Appropriation Investment
ReturnOnAppropriationInvestment
|
5000000 | USD |
| CY2017 | tve |
Revenue Capitalized During Pre Commercial Operations
RevenueCapitalizedDuringPreCommercialOperations
|
22000000 | USD |
| CY2018 | tve |
Revenue Capitalized During Pre Commercial Operations
RevenueCapitalizedDuringPreCommercialOperations
|
11000000 | USD |
| CY2016 | tve |
Settlementof Asset Retirement Obligations Through Cash Payments
SettlementofAssetRetirementObligationsThroughCashPayments
|
139000000 | USD |
| CY2017 | tve |
Settlementof Asset Retirement Obligations Through Cash Payments
SettlementofAssetRetirementObligationsThroughCashPayments
|
123000000 | USD |
| CY2018 | tve |
Settlementof Asset Retirement Obligations Through Cash Payments
SettlementofAssetRetirementObligationsThroughCashPayments
|
106000000 | USD |
| CY2018Q3 | tve |
Shortterm Borrowings Gross
ShorttermBorrowingsGross
|
1217000000 | USD |
| CY2018 | tve |
Tde Ccivilpenaltiesrelatedto Gallatin
TDECcivilpenaltiesrelatedtoGallatin
|
17000 | USD |
| CY2018Q3 | tve |
Total Amount Of Protection Available
TotalAmountOfProtectionAvailable
|
13000000000 | USD |
| CY2017Q3 | tve |
Total Power Program Proprietary Capital
TotalPowerProgramProprietaryCapital
|
8540000000 | USD |
| CY2018Q3 | tve |
Total Power Program Proprietary Capital
TotalPowerProgramProprietaryCapital
|
9662000000 | USD |
| CY2018Q3 | tve |
Totalpossibleamountof Ble Upayments
TotalpossibleamountofBLEUpayments
|
166000000 | USD |
| CY2018Q3 | tve |
Us Congress Is Required To Take Action If These Layes Are Exhausted
USCongressIsRequiredToTakeActionIfTheseLayesAreExhausted
|
2 | Insurance_layers |
| CY2017Q3 | tve |
Unfunded Loan Commitments
UnfundedLoanCommitments
|
18000000 | USD |
| CY2018Q3 | tve |
Unfunded Loan Commitments
UnfundedLoanCommitments
|
3000000 | USD |
| CY2018 | tve |
Votingpercentagerequiredtodesolvepartnershipinprivateequity
Votingpercentagerequiredtodesolvepartnershipinprivateequity
|
0.8 | |
| CY2018 | tve |
Yearlyamortizationof Deferrednucleargeneratingunits
YearlyamortizationofDeferrednucleargeneratingunits
|
237000000 | USD |
| CY2017Q3 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
1940000000 | USD |
| CY2018Q3 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
1982000000 | USD |
| CY2017Q3 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
1441000000 | USD |
| CY2018Q3 | us-gaap |
Accounts Receivable Gross Current
AccountsReceivableGrossCurrent
|
1570000000 | USD |
| CY2017Q3 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1569000000 | USD |
| CY2018Q3 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1657000000 | USD |
| CY2017Q3 | us-gaap |
Accrual For Environmental Loss Contingencies Gross
AccrualForEnvironmentalLossContingenciesGross
|
7000000 | USD |
| CY2018Q3 | us-gaap |
Accrual For Environmental Loss Contingencies Gross
AccrualForEnvironmentalLossContingenciesGross
|
12000000 | USD |
| CY2017Q3 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
28404000000 | USD |
| CY2018Q3 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
29335000000 | USD |
| CY2017Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
21000000 | USD |
| CY2018Q3 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
57000000 | USD |
| CY2018Q3 | us-gaap |
Additional Collateral Aggregate Fair Value
AdditionalCollateralAggregateFairValue
|
22000000 | USD |
| CY2018Q3 | us-gaap |
Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
|
1000000 | USD |
| CY2017Q3 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
1000000 | USD |
| CY2018Q3 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
0 | USD |
| CY2017Q3 | us-gaap |
Allowance For Notes And Loans Receivable Noncurrent
AllowanceForNotesAndLoansReceivableNoncurrent
|
1000000 | USD |
| CY2018 | us-gaap |
Amortization And Depreciation Of Decontaminating And Decommissioning Assets
AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets
|
144000000 | USD |
| CY2016 | us-gaap |
Amortization Of Nuclear Fuel Lease
AmortizationOfNuclearFuelLease
|
287000000 | USD |
| CY2017 | us-gaap |
Amortization Of Nuclear Fuel Lease
AmortizationOfNuclearFuelLease
|
341000000 | USD |
| CY2018 | us-gaap |
Amortization Of Nuclear Fuel Lease
AmortizationOfNuclearFuelLease
|
382000000 | USD |
| CY2016Q3 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
4052000000 | USD |
| CY2017Q3 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
4304000000 | USD |
| CY2018Q3 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
4779000000 | USD |
| CY2018 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
USD | |
| CY2017 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
1000000 | USD |
| CY2018 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
1000000 | USD |
| CY2017 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
123000000 | USD |
| CY2018 | us-gaap |
Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
|
106000000 | USD |
| CY2018 | us-gaap |
Asset Retirement Obligation Period Increase Decrease
AssetRetirementObligationPeriodIncreaseDecrease
|
475000000 | USD |
| CY2017 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
411000000 | USD |
| CY2018 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
430000000 | USD |
| CY2017Q3 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
4176000000 | USD |
| CY2018Q3 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
4665000000 | USD |
| CY2017Q3 | us-gaap |
Assets
Assets
|
50017000000 | USD |
| CY2018Q3 | us-gaap |
Assets
Assets
|
48667000000 | USD |
| CY2017Q3 | us-gaap |
Assets Current
AssetsCurrent
|
3446000000 | USD |
| CY2018Q3 | us-gaap |
Assets Current
AssetsCurrent
|
3430000000 | USD |
| CY2017Q3 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
2613000000 | USD |
| CY2018Q3 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
2934000000 | USD |
| CY2016Q3 | us-gaap |
Business Acquisition Percentage Of Voting Interests Acquired
BusinessAcquisitionPercentageOfVotingInterestsAcquired
|
1 | |
| CY2017Q3 | us-gaap |
Business Acquisition Percentage Of Voting Interests Acquired
BusinessAcquisitionPercentageOfVotingInterestsAcquired
|
1 | |
| CY2017Q3 | us-gaap |
Business Acquisition Percentage Of Voting Interests Acquired
BusinessAcquisitionPercentageOfVotingInterestsAcquired
|
1.00 | |
| CY2017Q3 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
|
110000000 | USD |
| CY2018Q3 | us-gaap |
Business Combination Separately Recognized Transactions Additional Disclosures Acquisition Costs
BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCosts
|
78000000 | USD |
| CY2017Q3 | us-gaap |
Business Combination Separately Recognized Transactions Additional Disclosures Acquisition Costs
BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCosts
|
74000000 | USD |
| CY2017 | us-gaap |
Business Combination Separately Recognized Transactions Expenses And Losses Recognized
BusinessCombinationSeparatelyRecognizedTransactionsExpensesAndLossesRecognized
|
1000000 | USD |
| CY2017 | us-gaap |
Business Combination Separately Recognized Transactions Net Gains And Losses
BusinessCombinationSeparatelyRecognizedTransactionsNetGainsAndLosses
|
3000000 | USD |
| CY2017Q3 | us-gaap |
Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
|
37000000 | USD |
| CY2018Q3 | us-gaap |
Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
|
38000000 | USD |
| CY2016 | us-gaap |
Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
|
81000000 | USD |
| CY2017 | us-gaap |
Capital Lease Obligations Incurred
CapitalLeaseObligationsIncurred
|
10000000 | USD |
| CY2017Q3 | us-gaap |
Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
|
302000000 | USD |
| CY2018Q3 | us-gaap |
Capital Lease Obligations Noncurrent
CapitalLeaseObligationsNoncurrent
|
263000000 | USD |
| CY2017Q3 | us-gaap |
Capital Leased Assets Gross
CapitalLeasedAssetsGross
|
161000000 | USD |
| CY2018Q3 | us-gaap |
Capital Leased Assets Gross
CapitalLeasedAssetsGross
|
149000000 | USD |
| CY2018Q3 | us-gaap |
Capital Leases Future Minimum Payments Due
CapitalLeasesFutureMinimumPaymentsDue
|
723000000 | USD |
| CY2018Q3 | us-gaap |
Capital Leases Future Minimum Payments Due Current
CapitalLeasesFutureMinimumPaymentsDueCurrent
|
51000000 | USD |
| CY2018Q3 | us-gaap |
Capital Leases Future Minimum Payments Due In Five Years
CapitalLeasesFutureMinimumPaymentsDueInFiveYears
|
51000000 | USD |
| CY2018Q3 | us-gaap |
Capital Leases Future Minimum Payments Due In Four Years
CapitalLeasesFutureMinimumPaymentsDueInFourYears
|
51000000 | USD |
| CY2018Q3 | us-gaap |
Capital Leases Future Minimum Payments Due In Three Years
CapitalLeasesFutureMinimumPaymentsDueInThreeYears
|
51000000 | USD |
| CY2018Q3 | us-gaap |
Capital Leases Future Minimum Payments Due In Two Years
CapitalLeasesFutureMinimumPaymentsDueInTwoYears
|
51000000 | USD |
| CY2018Q3 | us-gaap |
Capital Leases Future Minimum Payments Due Thereafter
CapitalLeasesFutureMinimumPaymentsDueThereafter
|
468000000 | USD |
| CY2018Q3 | us-gaap |
Capital Leases Future Minimum Payments Interest Included In Payments
CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments
|
541000000 | USD |
| CY2018Q3 | us-gaap |
Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments
CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments
|
182000000 | USD |
| CY2016 | us-gaap |
Capitalized Computer Software Amortization1
CapitalizedComputerSoftwareAmortization1
|
43000000 | USD |
| CY2017 | us-gaap |
Capitalized Computer Software Amortization1
CapitalizedComputerSoftwareAmortization1
|
26000000 | USD |
| CY2018 | us-gaap |
Capitalized Computer Software Amortization1
CapitalizedComputerSoftwareAmortization1
|
32000000 | USD |
| CY2017Q3 | us-gaap |
Capitalized Computer Software Net
CapitalizedComputerSoftwareNet
|
42000000 | USD |
| CY2018Q3 | us-gaap |
Capitalized Computer Software Net
CapitalizedComputerSoftwareNet
|
53000000 | USD |
| CY2015Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
300000000 | USD |
| CY2016Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
300000000 | USD |
| CY2017Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
300000000 | USD |
| CY2018Q3 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
299000000 | USD |
| CY2016 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
0 | USD |
| CY2017 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
0 | USD |
| CY2018 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-1000000 | USD |
| CY2017Q3 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
| CY2018Q3 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
| CY2016 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1223000000 | USD |
| CY2017 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
718000000 | USD |
| CY2018 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1155000000 | USD |
| CY2017Q3 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
2842000000 | USD |
| CY2018Q3 | us-gaap |
Construction In Progress Gross
ConstructionInProgressGross
|
1999000000 | USD |
| CY2018Q3 | us-gaap |
Debt Default Shortterm Debt Amount
DebtDefaultShorttermDebtAmount
|
1216000000 | USD |
| CY2018Q3 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
40000000 | USD |
| CY2012Q1 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
100000000 | USD |
| CY2012Q1 | us-gaap |
Debt Instrument Interest Rate Stated Percentage
DebtInstrumentInterestRateStatedPercentage
|
0.071 | |
| CY2018Q3 | us-gaap |
Debt Instrument Unamortized Discount
DebtInstrumentUnamortizedDiscount
|
88000000 | USD |
| CY2017Q3 | us-gaap |
Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
|
152000000 | USD |
| CY2018Q3 | us-gaap |
Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
|
-143000000 | USD |
| CY2017Q3 | us-gaap |
Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
|
-1000000 | USD |
| CY2017Q1 | us-gaap |
Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
|
-2000000 | USD |
| CY2018Q3 | us-gaap |
Debt Securities
DebtSecurities
|
1000000000 | USD |
| CY2018Q3 | us-gaap |
Decommissioning Trust Assets Amount
DecommissioningTrustAssetsAmount
|
714000000 | USD |
| CY2017Q3 | us-gaap |
Deferred Revenue Current
DeferredRevenueCurrent
|
100000000 | USD |
| CY2018Q3 | us-gaap |
Deferred Revenue Current
DeferredRevenueCurrent
|
10000000 | USD |
| CY2017Q3 | us-gaap |
Deferred Revenue Noncurrent
DeferredRevenueNoncurrent
|
10000000 | USD |
| CY2018Q3 | us-gaap |
Deferred Revenue Noncurrent
DeferredRevenueNoncurrent
|
0 | USD |
| CY2018 | us-gaap |
Defined Benefit Plan Actuarial Gain Loss
DefinedBenefitPlanActuarialGainLoss
|
3000000 | USD |
| CY2018Q3 | us-gaap |
Derivative Credit Risk Valuation Adjustment Derivative Liabilities
DerivativeCreditRiskValuationAdjustmentDerivativeLiabilities
|
1000000 | USD |
| CY2017Q3 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
1619000000 | USD |
| CY2018Q3 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
1293000000 | USD |
| CY2018 | us-gaap |
Derivative Instruments Gain Loss Reclassification From Accumulated Oci To Income Estimated Net Amount To Be Transferred
DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred
|
28000000 | USD |
| CY2018 | us-gaap |
Derivative Instruments Gain Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing Net
DerivativeInstrumentsGainLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTestingNet
|
0 | USD |
| CY2017Q3 | us-gaap |
Financial Instruments Owned Physical Commodities At Fair Value
FinancialInstrumentsOwnedPhysicalCommoditiesAtFairValue
|
10000000 | USD |
| CY2018Q3 | us-gaap |
Financial Instruments Owned Physical Commodities At Fair Value
FinancialInstrumentsOwnedPhysicalCommoditiesAtFairValue
|
72000000 | USD |
| CY2017Q3 | us-gaap |
Financial Instruments Owned Us Government And Agency Obligations At Fair Value
FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue
|
142000000 | USD |
| CY2018Q3 | us-gaap |
Financial Instruments Owned Us Government And Agency Obligations At Fair Value
FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue
|
236000000 | USD |
| CY2017Q3 | us-gaap |
Foreign Currency Contracts Liability Fair Value Disclosure
ForeignCurrencyContractsLiabilityFairValueDisclosure
|
103000000 | USD |
| CY2018Q3 | us-gaap |
Foreign Currency Contracts Liability Fair Value Disclosure
ForeignCurrencyContractsLiabilityFairValueDisclosure
|
94000000 | USD |
| CY2017Q3 | us-gaap |
Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
|
0.0370 | |
| CY2017 | us-gaap |
Defined Benefit Plan Contributions By Employer
DefinedBenefitPlanContributionsByEmployer
|
500000000 | USD |
| CY2018Q3 | us-gaap |
Defined Benefit Plan Plan Assets Target Allocation Percentage
DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
|
1.00 | |
| CY2017Q3 | us-gaap |
Defined Benefit Plan Weighted Average Asset Allocations
DefinedBenefitPlanWeightedAverageAssetAllocations
|
1.00 | |
| CY2018Q3 | us-gaap |
Defined Benefit Plan Weighted Average Asset Allocations
DefinedBenefitPlanWeightedAverageAssetAllocations
|
1.00 | |
| CY2016 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
38000000 | USD |
| CY2018 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
80000000 | USD |
| CY2016 | us-gaap |
Depreciation
Depreciation
|
1400000000 | USD |
| CY2017 | us-gaap |
Depreciation
Depreciation
|
1300000000 | USD |
| CY2018 | us-gaap |
Depreciation
Depreciation
|
1300000000 | USD |
| CY2016 | us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
1882000000 | USD |
| CY2017 | us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
1763000000 | USD |
| CY2018 | us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
2554000000 | USD |
| CY2017Q3 | us-gaap |
Derivative Asset Not Subject To Master Netting Arrangement
DerivativeAssetNotSubjectToMasterNettingArrangement
|
10000000 | USD |
| CY2018Q3 | us-gaap |
Derivative Credit Risk Valuation Adjustment Derivative Assets
DerivativeCreditRiskValuationAdjustmentDerivativeAssets
|
1000000 | USD |
| CY2017Q3 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
1685000000 | USD |
| CY2018Q3 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
1305000000 | USD |
| CY2017Q3 | us-gaap |
Derivative Liability Fair Value Gross Asset
DerivativeLiabilityFairValueGrossAsset
|
4000000 | USD |
| CY2018Q3 | us-gaap |
Derivative Liability Fair Value Gross Asset
DerivativeLiabilityFairValueGrossAsset
|
0 | USD |
| CY2017Q3 | us-gaap |
Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement
DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
|
1689000000 | USD |
| CY2018Q3 | us-gaap |
Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement
DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement
|
1305000000 | USD |
| CY2017Q3 | us-gaap |
Derivative Liability Not Subject To Master Netting Arrangement
DerivativeLiabilityNotSubjectToMasterNettingArrangement
|
70000000 | USD |
| CY2018Q3 | us-gaap |
Derivative Liability Not Subject To Master Netting Arrangement
DerivativeLiabilityNotSubjectToMasterNettingArrangement
|
12000000 | USD |
| CY2016Q3 | us-gaap |
Disposal Group Including Discontinued Operation Consideration
DisposalGroupIncludingDiscontinuedOperationConsideration
|
111000000 | USD |
| CY2017Q3 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
355000000 | USD |
| CY2018Q3 | us-gaap |
Energy Related Inventory
EnergyRelatedInventory
|
266000000 | USD |
| CY2017Q3 | us-gaap |
Financial Instruments Owned Corporate Debt At Fair Value
FinancialInstrumentsOwnedCorporateDebtAtFairValue
|
373000000 | USD |
| CY2018Q3 | us-gaap |
Financial Instruments Owned Corporate Debt At Fair Value
FinancialInstrumentsOwnedCorporateDebtAtFairValue
|
499000000 | USD |
| CY2017Q3 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
125000000 | USD |
| CY2018 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
147000000 | USD |
| CY2018 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
-15000000 | USD |
| CY2016 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
7000000 | USD |
| CY2017 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
9000000 | USD |
| CY2018 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
6000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-4000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-119000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
134000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
83000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-230000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
68000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Deferred Fuel Costs
IncreaseDecreaseInDeferredFuelCosts
|
83000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Deferred Fuel Costs
IncreaseDecreaseInDeferredFuelCosts
|
-98000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Deferred Fuel Costs
IncreaseDecreaseInDeferredFuelCosts
|
30000000 | USD |
| CY2004 | us-gaap |
Increase Decrease In Deferred Revenue
IncreaseDecreaseInDeferredRevenue
|
1500000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
-3000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
-17000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
|
-36000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-50000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-1000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-65000000 | USD |
| CY2016 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
-3000000 | USD |
| CY2017 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
10000000 | USD |
| CY2018 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
-41000000 | USD |
| CY2016 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
1371000000 | USD |
| CY2017 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
1346000000 | USD |
| CY2018 | us-gaap |
Interest And Debt Expense
InterestAndDebtExpense
|
1243000000 | USD |
| CY2016 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
235000000 | USD |
| CY2016 | us-gaap |
Interest Expense
InterestExpense
|
1136000000 | USD |
| CY2017 | us-gaap |
Interest Expense
InterestExpense
|
1346000000 | USD |
| CY2018 | us-gaap |
Interest Expense
InterestExpense
|
1243000000 | USD |
| CY2016 | us-gaap |
Interest Expense Other
InterestExpenseOther
|
61000000 | USD |
| CY2017 | us-gaap |
Interest Expense Other
InterestExpenseOther
|
59000000 | USD |
| CY2018 | us-gaap |
Interest Expense Other
InterestExpenseOther
|
58000000 | USD |
| CY2016 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
24000000 | USD |
| CY2017 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
23000000 | USD |
| CY2018 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
23000000 | USD |
| CY2016Q4 | us-gaap |
Interest Paid
InterestPaid
|
1300000000 | USD |
| CY2017 | us-gaap |
Interest Paid
InterestPaid
|
1300000000 | USD |
| CY2018 | us-gaap |
Interest Paid
InterestPaid
|
1200000000 | USD |
| CY2017Q3 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
346000000 | USD |
| CY2018Q3 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
305000000 | USD |
| CY2017Q3 | us-gaap |
Interest Payable Current And Noncurrent
InterestPayableCurrentAndNoncurrent
|
11000000 | USD |
| CY2018Q3 | us-gaap |
Interest Payable Current And Noncurrent
InterestPayableCurrentAndNoncurrent
|
11000000 | USD |
| CY2017Q3 | us-gaap |
Interest Rate Derivative Liabilities At Fair Value
InterestRateDerivativeLiabilitiesAtFairValue
|
1511000000 | USD |
| CY2018Q3 | us-gaap |
Interest Rate Derivative Liabilities At Fair Value
InterestRateDerivativeLiabilitiesAtFairValue
|
1199000000 | USD |
| CY2017Q3 | us-gaap |
Inventory Net
InventoryNet
|
1065000000 | USD |
| CY2018Q3 | us-gaap |
Inventory Net
InventoryNet
|
961000000 | USD |
| CY2017Q3 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
734000000 | USD |
| CY2017Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
6401000000 | USD |
| CY2018Q3 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
4854000000 | USD |
| CY2017Q3 | us-gaap |
Liabilities Fair Value Disclosure
LiabilitiesFairValueDisclosure
|
1685000000 | USD |
| CY2018Q3 | us-gaap |
Liabilities Fair Value Disclosure
LiabilitiesFairValueDisclosure
|
1305000000 | USD |
| CY2017Q3 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
13045000000 | USD |
| CY2018Q3 | us-gaap |
Liabilities Noncurrent
LiabilitiesNoncurrent
|
12223000000 | USD |
| CY2018Q3 | us-gaap |
Line Of Credit Facility Current Borrowing Capacity
LineOfCreditFacilityCurrentBorrowingCapacity
|
150000000 | USD |
| CY2018Q3 | us-gaap |
Long Term Debt
LongTermDebt
|
22724000000 | USD |
| CY2017Q3 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
1728000000 | USD |
| CY2018Q3 | us-gaap |
Long Term Debt Current
LongTermDebtCurrent
|
1032000000 | USD |
| CY2018Q3 | us-gaap |
Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
|
17474000000 | USD |
| CY2018Q3 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
|
1116000000 | USD |
| CY2018Q3 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
|
69000000 | USD |
| CY2018Q3 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
1072000000 | USD |
| CY2018Q3 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
725000000 | USD |
| CY2017Q3 | us-gaap |
Inventory Valuation Reserves
InventoryValuationReserves
|
39000000 | USD |
| CY2018Q3 | us-gaap |
Inventory Valuation Reserves
InventoryValuationReserves
|
44000000 | USD |
| CY2017Q3 | us-gaap |
Investments Fair Value Disclosure
InvestmentsFairValueDisclosure
|
2603000000 | USD |
| CY2018Q3 | us-gaap |
Investments Fair Value Disclosure
InvestmentsFairValueDisclosure
|
2862000000 | USD |
| CY2017Q3 | us-gaap |
Liabilities
Liabilities
|
40884000000 | USD |
| CY2018Q3 | us-gaap |
Liabilities
Liabilities
|
38384000000 | USD |
| CY2018Q3 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
|
1901000000 | USD |
| CY2018Q3 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
1092000000 | USD |
| CY2017Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
21438000000 | USD |
| CY2018Q3 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
21307000000 | USD |
| CY2017Q3 | us-gaap |
Long Term Investments
LongTermInvestments
|
2603000000 | USD |
| CY2018Q3 | us-gaap |
Long Term Investments
LongTermInvestments
|
2862000000 | USD |
| CY2017Q3 | us-gaap |
Long Term Notes Payable
LongTermNotesPayable
|
69000000 | USD |
| CY2018Q3 | us-gaap |
Long Term Notes Payable
LongTermNotesPayable
|
23000000 | USD |
| CY2016 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
71000000 | USD |
| CY2017 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-200000000 | USD |
| CY2018 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-1687000000 | USD |
| CY2016 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-3113000000 | USD |
| CY2017 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-2536000000 | USD |
| CY2018 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-2269000000 | USD |
| CY2016 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
3042000000 | USD |
| CY2017 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
2736000000 | USD |
| CY2018 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
3955000000 | USD |
| CY2016 | us-gaap |
Net Income Loss
NetIncomeLoss
|
1233000000 | USD |
| CY2016Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
102000000 | USD |
| CY2017Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
211000000 | USD |
| CY2017Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
233000000 | USD |
| CY2017Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
139000000 | USD |
| CY2017 | us-gaap |
Net Income Loss
NetIncomeLoss
|
685000000 | USD |
| CY2017Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
288000000 | USD |
| CY2018Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
462000000 | USD |
| CY2018Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
470000000 | USD |
| CY2018Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-101000000 | USD |
| CY2018 | us-gaap |
Net Income Loss
NetIncomeLoss
|
1119000000 | USD |
| CY2016 | us-gaap |
Noncash Or Part Noncash Acquisition Debt Assumed1
NoncashOrPartNoncashAcquisitionDebtAssumed1
|
78000000 | USD |
| CY2017 | us-gaap |
Noncash Or Part Noncash Acquisition Debt Assumed1
NoncashOrPartNoncashAcquisitionDebtAssumed1
|
74000000 | USD |
| CY2017Q3 | us-gaap |
Notes Payable
NotesPayable
|
121000000 | USD |
| CY2018Q3 | us-gaap |
Notes Payable
NotesPayable
|
68000000 | USD |
| CY2017Q3 | us-gaap |
Notes Payable Current
NotesPayableCurrent
|
53000000 | USD |
| CY2018Q3 | us-gaap |
Notes Payable Current
NotesPayableCurrent
|
46000000 | USD |
| CY2017Q3 | us-gaap |
Notes Receivable Net
NotesReceivableNet
|
107000000 | USD |
| CY2018Q3 | us-gaap |
Notes Receivable Net
NotesReceivableNet
|
123000000 | USD |
| CY2017Q3 | us-gaap |
Nuclear Fuel Net Of Amortization
NuclearFuelNetOfAmortization
|
1401000000 | USD |
| CY2018Q3 | us-gaap |
Nuclear Fuel Net Of Amortization
NuclearFuelNetOfAmortization
|
1487000000 | USD |
| CY2017Q3 | us-gaap |
Number Of Businesses Acquired
NumberOfBusinessesAcquired
|
2 | |
| CY2016 | us-gaap |
Operating Expenses
OperatingExpenses
|
8290000000 | USD |
| CY2016Q4 | us-gaap |
Operating Expenses
OperatingExpenses
|
2117000000 | USD |
| CY2017Q1 | us-gaap |
Operating Expenses
OperatingExpenses
|
2013000000 | USD |
| CY2017Q2 | us-gaap |
Operating Expenses
OperatingExpenses
|
2010000000 | USD |
| CY2017Q3 | us-gaap |
Operating Expenses
OperatingExpenses
|
2624000000 | USD |
| CY2017 | us-gaap |
Operating Expenses
OperatingExpenses
|
8764000000 | USD |
| CY2017Q4 | us-gaap |
Operating Expenses
OperatingExpenses
|
1951000000 | USD |
| CY2018Q1 | us-gaap |
Operating Expenses
OperatingExpenses
|
2027000000 | USD |
| CY2018Q2 | us-gaap |
Operating Expenses
OperatingExpenses
|
1942000000 | USD |
| CY2018Q3 | us-gaap |
Operating Expenses
OperatingExpenses
|
3001000000 | USD |
| CY2018 | us-gaap |
Operating Expenses
OperatingExpenses
|
8921000000 | USD |
| CY2016 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
2326000000 | USD |
| CY2016Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
429000000 | USD |
| CY2017Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
534000000 | USD |
| CY2017Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
561000000 | USD |
| CY2017Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
451000000 | USD |
| CY2017 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1975000000 | USD |
| CY2017Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
598000000 | USD |
| CY2018Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
765000000 | USD |
| CY2018Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
765000000 | USD |
| CY2018Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
184000000 | USD |
| CY2018 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
2312000000 | USD |
| CY2018Q3 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
250000000 | USD |
| CY2018Q3 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
69000000 | USD |
| CY2018Q3 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
7000000 | USD |
| CY2018Q3 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
47000000 | USD |
| CY2018Q3 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
62000000 | USD |
| CY2018Q3 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
64000000 | USD |
| CY2018Q3 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
1000000 | USD |
| CY2016 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
86000000 | USD |
| CY2017 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
90000000 | USD |
| CY2018 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
92000000 | USD |
| CY2017Q3 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
65000000 | USD |
| CY2018 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
10000000 | USD |
| CY2016 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
2842000000 | USD |
| CY2017Q3 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
3055000000 | USD |
| CY2018Q3 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
2715000000 | USD |
| CY2017Q3 | us-gaap |
Other Long Term Debt
OtherLongTermDebt
|
1356000000 | USD |
| CY2018Q3 | us-gaap |
Other Long Term Debt
OtherLongTermDebt
|
1256000000 | USD |
| CY2017Q3 | us-gaap |
Other Long Term Debt Current
OtherLongTermDebtCurrent
|
36000000 | USD |
| CY2018Q3 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
86000000 | USD |
| CY2017Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
323000000 | USD |
| CY2018Q3 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
349000000 | USD |
| CY2018Q3 | us-gaap |
Other Commitment
OtherCommitment
|
331000000 | USD |
| CY2018Q3 | us-gaap |
Other Commitment Due After Fifth Year
OtherCommitmentDueAfterFifthYear
|
0 | USD |
| CY2018Q3 | us-gaap |
Other Commitment Due In Fifth Year
OtherCommitmentDueInFifthYear
|
0 | USD |
| CY2018Q3 | us-gaap |
Other Commitment Due In Fourth Year
OtherCommitmentDueInFourthYear
|
25000000 | USD |
| CY2018Q3 | us-gaap |
Other Commitment Due In Next Twelve Months
OtherCommitmentDueInNextTwelveMonths
|
49000000 | USD |
| CY2018Q3 | us-gaap |
Other Commitment Due In Second Year
OtherCommitmentDueInSecondYear
|
50000000 | USD |
| CY2018Q3 | us-gaap |
Other Commitment Due In Third Year
OtherCommitmentDueInThirdYear
|
207000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-10000000 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
33000000 | USD |
| CY2018 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
36000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
-129000000 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
26000000 | USD |
| CY2018 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
|
-26000000 | USD |
| CY2016 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-139000000 | USD |
| CY2017 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
59000000 | USD |
| CY2017 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
3362000000 | USD |
| CY2018 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
2854000000 | USD |
| CY2016 | us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
139000000 | USD |
| CY2017 | us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
104000000 | USD |
| CY2018 | us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
48000000 | USD |
| CY2017Q3 | us-gaap |
Other Inventory Net Of Reserves
OtherInventoryNetOfReserves
|
15000000 | USD |
| CY2018Q3 | us-gaap |
Other Inventory Net Of Reserves
OtherInventoryNetOfReserves
|
14000000 | USD |
| CY2018Q3 | us-gaap |
Other Long Term Debt Current
OtherLongTermDebtCurrent
|
38000000 | USD |
| CY2017Q3 | us-gaap |
Other Long Term Debt Noncurrent
OtherLongTermDebtNoncurrent
|
1164000000 | USD |
| CY2018Q3 | us-gaap |
Other Long Term Debt Noncurrent
OtherLongTermDebtNoncurrent
|
1127000000 | USD |
| CY2016 | us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
0 | USD |
| CY2017 | us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
10000000 | USD |
| CY2018 | us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
7000000 | USD |
| CY2016 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
43000000 | USD |
| CY2017 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
56000000 | USD |
| CY2018 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
50000000 | USD |
| CY2017 | us-gaap |
Other Postretirement Benefits Payments
OtherPostretirementBenefitsPayments
|
30000000 | USD |
| CY2018 | us-gaap |
Other Postretirement Benefits Payments
OtherPostretirementBenefitsPayments
|
25000000 | USD |
| CY2017Q3 | us-gaap |
Other Receivables Gross Current
OtherReceivablesGrossCurrent
|
129000000 | USD |
| CY2018Q3 | us-gaap |
Other Receivables Gross Current
OtherReceivablesGrossCurrent
|
87000000 | USD |
| CY2017Q3 | us-gaap |
Other Short Term Borrowings
OtherShortTermBorrowings
|
3815000000 | USD |
| CY2018Q3 | us-gaap |
Other Short Term Borrowings
OtherShortTermBorrowings
|
2332000000 | USD |
| CY2016 | us-gaap |
Payments For Proceeds From Nuclear Fuel
PaymentsForProceedsFromNuclearFuel
|
300000000 | USD |
| CY2017 | us-gaap |
Payments For Proceeds From Nuclear Fuel
PaymentsForProceedsFromNuclearFuel
|
305000000 | USD |
| CY2018 | us-gaap |
Payments For Proceeds From Nuclear Fuel
PaymentsForProceedsFromNuclearFuel
|
457000000 | USD |
| CY2016 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
50000000 | USD |
| CY2017 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
26000000 | USD |
| CY2018 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-4000000 | USD |
| CY2016 | us-gaap |
Payments Of Financing Costs
PaymentsOfFinancingCosts
|
0 | USD |
| CY2017 | us-gaap |
Payments Of Financing Costs
PaymentsOfFinancingCosts
|
4000000 | USD |
| CY2018 | us-gaap |
Payments Of Financing Costs
PaymentsOfFinancingCosts
|
3000000 | USD |
| CY2017 | us-gaap |
Payments To Acquire Businesses Gross
PaymentsToAcquireBusinessesGross
|
36000000 | USD |
| CY2016 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
50000000 | USD |
| CY2017 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
49000000 | USD |
| CY2018 | us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
49000000 | USD |
| CY2016 | us-gaap |
Payments To Acquire Loans Receivable
PaymentsToAcquireLoansReceivable
|
10000000 | USD |
| CY2017 | us-gaap |
Payments To Acquire Loans Receivable
PaymentsToAcquireLoansReceivable
|
11000000 | USD |
| CY2018 | us-gaap |
Payments To Acquire Loans Receivable
PaymentsToAcquireLoansReceivable
|
12000000 | USD |
| CY2016 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
2710000000 | USD |
| CY2017 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
2153000000 | USD |
| CY2018 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
1759000000 | USD |
| CY2017 | us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
20000000 | USD |
| CY2018 | us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
15000000 | USD |
| CY2016 | us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
327000000 | USD |
| CY2017 | us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
837000000 | USD |
| CY2018 | us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
324000000 | USD |
| CY2017Q3 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
5477000000 | USD |
| CY2018Q3 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
4476000000 | USD |
| CY2016 | us-gaap |
Pension Contributions
PensionContributions
|
281000000 | USD |
| CY2017 | us-gaap |
Pension Contributions
PensionContributions
|
805000000 | USD |
| CY2018 | us-gaap |
Pension Contributions
PensionContributions
|
304000000 | USD |
| CY2016Q3 | us-gaap |
Postemployment Benefits Liability Current And Noncurrent
PostemploymentBenefitsLiabilityCurrentAndNoncurrent
|
501000000 | USD |
| CY2017Q3 | us-gaap |
Postemployment Benefits Liability Current And Noncurrent
PostemploymentBenefitsLiabilityCurrentAndNoncurrent
|
447000000 | USD |
| CY2018Q3 | us-gaap |
Postemployment Benefits Liability Current And Noncurrent
PostemploymentBenefitsLiabilityCurrentAndNoncurrent
|
399000000 | USD |
| CY2016 | us-gaap |
Postemployment Benefits Period Expense
PostemploymentBenefitsPeriodExpense
|
35000000 | USD |
| CY2017 | us-gaap |
Postemployment Benefits Period Expense
PostemploymentBenefitsPeriodExpense
|
12000000 | USD |
| CY2018 | us-gaap |
Postemployment Benefits Period Expense
PostemploymentBenefitsPeriodExpense
|
6000000 | USD |
| CY2016 | us-gaap |
Proceeds From Collection Of Loans Receivable
ProceedsFromCollectionOfLoansReceivable
|
7000000 | USD |
| CY2017 | us-gaap |
Proceeds From Collection Of Loans Receivable
ProceedsFromCollectionOfLoansReceivable
|
8000000 | USD |
| CY2018 | us-gaap |
Proceeds From Collection Of Loans Receivable
ProceedsFromCollectionOfLoansReceivable
|
4000000 | USD |
| CY2016 | us-gaap |
Proceeds From Issuance Of Unsecured Debt
ProceedsFromIssuanceOfUnsecuredDebt
|
0 | USD |
| CY2017 | us-gaap |
Proceeds From Issuance Of Unsecured Debt
ProceedsFromIssuanceOfUnsecuredDebt
|
999000000 | USD |
| CY2018 | us-gaap |
Proceeds From Issuance Of Unsecured Debt
ProceedsFromIssuanceOfUnsecuredDebt
|
998000000 | USD |
| CY2016 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-25000000 | USD |
| CY2017 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-17000000 | USD |
| CY2018 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-4000000 | USD |
| CY2016 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
370000000 | USD |
| CY2017 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
583000000 | USD |
| CY2018 | us-gaap |
Proceeds From Repayments Of Short Term Debt
ProceedsFromRepaymentsOfShortTermDebt
|
-811000000 | USD |
| CY2016 | us-gaap |
Proceeds From Sale Of Other Property Plant And Equipment
ProceedsFromSaleOfOtherPropertyPlantAndEquipment
|
22000000 | USD |
| CY2017Q3 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
58947000000 | USD |
| CY2018Q3 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
61114000000 | USD |
| CY2017Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
34947000000 | USD |
| CY2018Q3 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
35414000000 | USD |
| CY2017Q3 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
163000000 | USD |
| CY2017Q3 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
447000000 | USD |
| CY2018Q3 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
414000000 | USD |
| CY2017Q3 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
8698000000 | USD |
| CY2018Q3 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
6612000000 | USD |
| CY2017Q3 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
188000000 | USD |
| CY2018Q3 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
187000000 | USD |
| CY2017Q3 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
25000000 | USD |
| CY2018Q3 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
104000000 | USD |
| CY2016 | us-gaap |
Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
|
159000000 | USD |
| CY2017 | us-gaap |
Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
|
136000000 | USD |
| CY2018 | us-gaap |
Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
|
42000000 | USD |
| CY2018Q3 | us-gaap |
Regulatory Liabilities
RegulatoryLiabilities
|
291000000 | USD |
| CY2016 | us-gaap |
Repayments Of Notes Payable
RepaymentsOfNotesPayable
|
0 | USD |
| CY2017 | us-gaap |
Repayments Of Notes Payable
RepaymentsOfNotesPayable
|
27000000 | USD |
| CY2018 | us-gaap |
Repayments Of Notes Payable
RepaymentsOfNotesPayable
|
53000000 | USD |
| CY2016 | us-gaap |
Repayments Of Other Long Term Debt
RepaymentsOfOtherLongTermDebt
|
33000000 | USD |
| CY2017 | us-gaap |
Repayments Of Other Long Term Debt
RepaymentsOfOtherLongTermDebt
|
35000000 | USD |
| CY2018 | us-gaap |
Repayments Of Other Long Term Debt
RepaymentsOfOtherLongTermDebt
|
36000000 | USD |
| CY2016 | us-gaap |
Repayments Of Unsecured Debt
RepaymentsOfUnsecuredDebt
|
76000000 | USD |
| CY2016 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
|
235000000 | USD |
| CY2017 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
|
0 | USD |
| CY2018 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Additions
PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions
|
0 | USD |
| CY2016 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
235000000 | USD |
| CY2016 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.0297 | |
| CY2017 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.0249 | |
| CY2018 | us-gaap |
Public Utilities Property Plant And Equipment Disclosure Of Composite Depreciation Rate For Plants In Service
PublicUtilitiesPropertyPlantAndEquipmentDisclosureOfCompositeDepreciationRateForPlantsInService
|
0.0245 | |
| CY2016 | us-gaap |
Recognition Of Deferred Revenue
RecognitionOfDeferredRevenue
|
100000000 | USD |
| CY2017 | us-gaap |
Recognition Of Deferred Revenue
RecognitionOfDeferredRevenue
|
100000000 | USD |
| CY2018 | us-gaap |
Recognition Of Deferred Revenue
RecognitionOfDeferredRevenue
|
100000000 | USD |
| CY2017Q3 | us-gaap |
Regulated Entity Other Assets Noncurrent
RegulatedEntityOtherAssetsNoncurrent
|
9021000000 | USD |
| CY2018Q3 | us-gaap |
Regulated Entity Other Assets Noncurrent
RegulatedEntityOtherAssetsNoncurrent
|
6961000000 | USD |
| CY2017Q3 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
9145000000 | USD |
| CY2018Q3 | us-gaap |
Regulatory Assets
RegulatoryAssets
|
7026000000 | USD |
| CY2017 | us-gaap |
Repayments Of Unsecured Debt
RepaymentsOfUnsecuredDebt
|
1558000000 | USD |
| CY2018 | us-gaap |
Repayments Of Unsecured Debt
RepaymentsOfUnsecuredDebt
|
1731000000 | USD |
| CY2017Q3 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
0 | USD |
| CY2018Q3 | us-gaap |
Restricted Cash And Cash Equivalents At Carrying Value
RestrictedCashAndCashEquivalentsAtCarryingValue
|
13000000 | USD |
| CY2016 | us-gaap |
Revenues
Revenues
|
10616000000 | USD |
| CY2016Q4 | us-gaap |
Revenues
Revenues
|
2546000000 | USD |
| CY2017Q1 | us-gaap |
Revenues
Revenues
|
2547000000 | USD |
| CY2017Q2 | us-gaap |
Revenues
Revenues
|
2571000000 | USD |
| CY2017Q3 | us-gaap |
Revenues
Revenues
|
3075000000 | USD |
| CY2017 | us-gaap |
Revenues
Revenues
|
10739000000 | USD |
| CY2017 | us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
1717000000 | USD |
| CY2016 | us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
1836000000 | USD |
| CY2017Q4 | us-gaap |
Revenues
Revenues
|
2549000000 | USD |
| CY2018Q1 | us-gaap |
Revenues
Revenues
|
2792000000 | USD |
| CY2018Q2 | us-gaap |
Revenues
Revenues
|
2707000000 | USD |
| CY2018Q3 | us-gaap |
Revenues
Revenues
|
3185000000 | USD |
| CY2018 | us-gaap |
Revenues
Revenues
|
11233000000 | USD |
| CY2017Q3 | us-gaap |
Shares Subject To Mandatory Redemption Settlement Terms Amount
SharesSubjectToMandatoryRedemptionSettlementTermsAmount
|
41000000 | USD |
| CY2018Q3 | us-gaap |
Shares Subject To Mandatory Redemption Settlement Terms Amount
SharesSubjectToMandatoryRedemptionSettlementTermsAmount
|
37000000 | USD |
| CY2013Q3 | us-gaap |
Shares Subject To Mandatory Redemption Settlement Terms Amount
SharesSubjectToMandatoryRedemptionSettlementTermsAmount
|
40000000 | USD |
| CY2016Q3 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
1407000000 | USD |
| CY2017Q3 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
1998000000 | USD |
| CY2018Q3 | us-gaap |
Short Term Borrowings
ShortTermBorrowings
|
1216000000 | USD |
| CY2016Q3 | us-gaap |
Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
|
0.00203 | |
| CY2017Q3 | us-gaap |
Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
|
0.01 | |
| CY2018Q3 | us-gaap |
Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
|
0.02045 | |
| CY2018Q3 | us-gaap |
Trading Securities
TradingSecurities
|
2900000000 | USD |
| CY2017Q3 | us-gaap |
Trading Securities Equity
TradingSecuritiesEquity
|
226000000 | USD |
| CY2018Q3 | us-gaap |
Trading Securities Equity
TradingSecuritiesEquity
|
220000000 | USD |
| CY2017Q3 | us-gaap |
Transfers Accounted For As Secured Borrowings Assets Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount
|
127000000 | USD |
| CY2018Q3 | us-gaap |
Transfers Accounted For As Secured Borrowings Assets Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount
|
112000000 | USD |
| CY2017Q3 | us-gaap |
Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
|
161000000 | USD |
| CY2018Q3 | us-gaap |
Transfers Accounted For As Secured Borrowings Associated Liabilities Carrying Amount
TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
|
143000000 | USD |
| CY2018 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
0 | USD |
| CY2017Q3 | us-gaap |
Unsecured Debt
UnsecuredDebt
|
26857000000 | USD |
| CY2018Q3 | us-gaap |
Unsecured Debt
UnsecuredDebt
|
23896000000 | USD |
| CY2017Q3 | us-gaap |
Unsecured Debt Current
UnsecuredDebtCurrent
|
1728000000 | USD |
| CY2018Q3 | us-gaap |
Unsecured Debt Current
UnsecuredDebtCurrent
|
1032000000 | USD |
| CY2017Q3 | us-gaap |
Unsecured Long Term Debt
UnsecuredLongTermDebt
|
20205000000 | USD |
| CY2018Q3 | us-gaap |
Unsecured Long Term Debt
UnsecuredLongTermDebt
|
20157000000 | USD |
| CY2018 | us-gaap |
Utilities Operating Expense Depreciation And Amortization
UtilitiesOperatingExpenseDepreciationAndAmortization
|
2527000000 | USD |
| CY2016 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
2126000000 | USD |
| CY2017 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
2169000000 | USD |
| CY2018 | us-gaap |
Utilities Operating Expense Fuel Used
UtilitiesOperatingExpenseFuelUsed
|
2049000000 | USD |
| CY2016 | us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
964000000 | USD |
| CY2017 | us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
991000000 | USD |
| CY2018 | us-gaap |
Utilities Operating Expense Purchased Power
UtilitiesOperatingExpensePurchasedPower
|
973000000 | USD |
| CY2016 | us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
522000000 | USD |
| CY2017 | us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
525000000 | USD |
| CY2018 | us-gaap |
Utilities Operating Expense Taxes
UtilitiesOperatingExpenseTaxes
|
518000000 | USD |
| CY2017Q3 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
1243000000 | USD |
| CY2018Q3 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
1206000000 | USD |
| CY2012Q3 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
1000000000 | USD |
| CY2018 | 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;">2018</font><font style="font-family:Arial;font-size:9pt;">, </font><font style="font-family:Arial;font-size:9pt;color:#000000;text-decoration:none;">2017</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> | |
| CY2018 | us-gaap |
Reclassifications
Reclassifications
|
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-align:left;text-indent:48px;font-size:9pt;"><font style="font-family:Arial;font-size:9pt;">.</font></div></div> | |
| CY2018 | 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> |
