$DUK
Duke Energy CORP Stock $duk

$duk Overview Financials Valuation SEC Filings Company Website

2014 Q4 Form 10-Q Financial Statement

#000132616014000032 Filed on November 07, 2014

Income Statement

Concept	2014 Q4	2014 Q3	2013 Q3
Revenue	$5.559B	$6.395B	$6.217B
YoY Change	-0.91%	2.86%	-7.51%
Cost Of Revenue	$1.813B	$2.159B	$2.031B
YoY Change	0.39%	6.3%	-10.21%
Gross Profit	$3.746B	$4.236B	$4.186B
YoY Change	-1.89%	1.19%	-6.14%
Gross Profit Margin	67.39%	66.24%	67.33%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$866.0M	$893.0M	$821.0M
YoY Change	0.23%	8.77%	4.19%
% of Gross Profit	23.12%	21.08%	19.61%
Operating Expenses	$2.763B	$2.620B	$2.523B
YoY Change	6.39%	3.84%	-19.39%
Operating Profit	$988.0M	$1.619B	$1.660B
YoY Change	-17.18%	-2.47%	53.99%
Interest Expense	-$377.0M	$405.0M	$378.0M
YoY Change	-2.58%	7.14%	-5.74%
% of Operating Profit	-38.16%	25.02%	22.77%
Other Income/Expense, Net	$58.00M	$137.0M	$87.00M
YoY Change	-27.5%	57.47%	-47.27%
Pretax Income	$686.0M	$1.351B	$1.369B
YoY Change	-30.28%	-1.31%	62.59%
Income Tax	$588.0M	$460.0M	$423.0M
% Of Pretax Income	85.71%	34.05%	30.9%
Net Earnings	$97.00M	$1.274B	$1.004B
YoY Change	-85.9%	26.89%	69.02%
Net Earnings / Revenue	1.74%	19.92%	16.15%
Basic Earnings Per Share	$0.14	$1.80	$1.42
Diluted Earnings Per Share	$0.14	$1.80	$1.42
COMMON SHARES
Basic Shares Outstanding	707.3M shares	707.0M shares	706.0M shares
Diluted Shares Outstanding		707.0M shares	706.0M shares

Balance Sheet

Concept	2014 Q4	2014 Q3	2013 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$2.054B	$1.957B	$2.284B
YoY Change	32.94%	-14.32%	8.97%
Cash & Equivalents	$463.0M	$1.931B	$2.166B
Short-Term Investments	$18.00M	$26.00M	$118.0M
Other Short-Term Assets	$3.298B	$3.495B	$2.191B
YoY Change	21.43%	59.52%	3.2%
Inventory	$3.459B	$3.200B	$3.100B
Prepaid Expenses
Receivables	$2.764B	$2.923B	$2.843B
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$11.58B	$11.58B	$10.42B
YoY Change	10.07%	11.11%	3.09%
LONG-TERM ASSETS
Property, Plant & Equipment	$70.05B	$69.60B	$69.28B
YoY Change	0.8%	0.45%	0.37%
Goodwill	$16.32B	$16.33B	$16.35B
YoY Change	-0.12%	-0.09%	1.02%
Intangibles			$351.0M
YoY Change			-2.23%
Long-Term Investments	$358.0M	$3.130B	$511.0M
YoY Change	-8.21%	512.52%	-5.72%
Other Assets	$3.008B	$3.287B	$2.361B
YoY Change	-12.35%	39.22%	8.01%
Total Long-Term Assets	$109.0B	$108.1B	$104.2B
YoY Change	4.53%	3.75%	2.23%
TOTAL ASSETS
Total Short-Term Assets	$11.58B	$11.58B	$10.42B
Total Long-Term Assets	$109.0B	$108.1B	$104.2B
Total Assets	$120.6B	$119.7B	$114.6B
YoY Change	5.03%	4.42%	2.31%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.271B	$1.801B	$1.819B
YoY Change	-5.02%	-0.99%	-4.86%
Accrued Expenses	$987.0M	$1.180B	$1.180B
YoY Change	-0.4%	0.0%	9.77%
Deferred Revenue
YoY Change
Short-Term Debt	$2.514B	$1.787B	$1.278B
YoY Change	199.64%	39.83%	113.0%
Long-Term Debt Due	$2.807B	$1.156B	$2.307B
YoY Change	33.41%	-49.89%	-7.27%
Total Short-Term Liabilities	$11.23B	$8.251B	$9.239B
YoY Change	29.95%	-10.69%	7.98%
LONG-TERM LIABILITIES
Long-Term Debt	$37.06B	$38.70B	$36.14B
YoY Change	-2.86%	7.1%	2.67%
Other Long-Term Liabilities	$17.51B	$17.83B	$14.78B
YoY Change	24.78%	20.66%	-5.09%
Total Long-Term Liabilities	$37.06B	$38.70B	$36.14B
YoY Change	-2.86%	7.1%	2.67%
TOTAL LIABILITIES
Total Short-Term Liabilities	$11.23B	$8.251B	$9.239B
Total Long-Term Liabilities	$37.06B	$38.70B	$36.14B
Total Liabilities	$48.29B	$46.95B	$45.38B
YoY Change	3.2%	3.48%	3.71%
SHAREHOLDERS EQUITY
Retained Earnings	$2.012B	$2.479B	$2.227B
YoY Change	-14.85%	11.32%	11.63%
Common Stock	$39.41B	$39.39B	$39.32B
YoY Change	0.1%	0.18%	0.17%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$40.88B	$41.41B	$41.17B
YoY Change
Total Liabilities & Shareholders Equity	$120.6B	$119.7B	$114.6B
YoY Change	5.03%	4.42%	2.31%

Cashflow Statement

Concept	2014 Q4	2014 Q3	2013 Q3
OPERATING ACTIVITIES
Net Income	$97.00M	$1.274B	$1.004B
YoY Change	-85.9%	26.89%	69.02%
Depreciation, Depletion And Amortization	$866.0M	$893.0M	$821.0M
YoY Change	0.23%	8.77%	4.19%
Cash From Operating Activities	$871.0M	$2.548B	$2.147B
YoY Change	-37.43%	18.68%	8.6%
INVESTING ACTIVITIES
Capital Expenditures	-$1.629B	-$1.355B	-$1.139B
YoY Change	-2.57%	18.96%	-28.5%
Acquisitions
YoY Change
Other Investing Activities	-$10.00M	-$12.00M	$135.0M
YoY Change	-103.85%	-108.89%	-2800.0%
Cash From Investing Activities	-$1.639B	-$1.367B	-$1.004B
YoY Change	16.08%	36.16%	-37.17%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	325.0M	-1.258B	-548.0M
YoY Change	-150.39%	129.56%	280.56%
NET CHANGE
Cash From Operating Activities	871.0M	2.548B	2.147B
Cash From Investing Activities	-1.639B	-1.367B	-1.004B
Cash From Financing Activities	325.0M	-1.258B	-548.0M
Net Change In Cash	-443.0M	-77.00M	595.0M
YoY Change	-33.38%	-112.94%	153.19%
FREE CASH FLOW
Cash From Operating Activities	$871.0M	$2.548B	$2.147B
Capital Expenditures	-$1.629B	-$1.355B	-$1.139B
Free Cash Flow	$2.500B	$3.903B	$3.286B
YoY Change	-18.41%	18.78%	-7.96%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2013Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	2391000000	USD
CY2014Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	1801000000	USD
CY2014Q3	us-gaap	Accounts Receivable From Securitization AccountsReceivableFromSecuritization	2069000000	USD
CY2013Q4	us-gaap	Accounts Receivable From Securitization AccountsReceivableFromSecuritization	1719000000	USD
CY2012Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	75000000	USD
CY2013Q3	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	64000000	USD
CY2013Q4	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	79000000	USD
CY2014Q3	us-gaap	Accrual For Environmental Loss Contingencies AccrualForEnvironmentalLossContingencies	105000000	USD
	us-gaap	Accrual For Environmental Loss Contingencies Payments AccrualForEnvironmentalLossContingenciesPayments	17000000	USD
	us-gaap	Accrual For Environmental Loss Contingencies Payments AccrualForEnvironmentalLossContingenciesPayments	8000000	USD
CY2014Q3	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	431000000	USD
CY2013Q4	us-gaap	Accumulated Deferred Investment Tax Credit AccumulatedDeferredInvestmentTaxCredit	442000000	USD
CY2013Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	33625000000	USD
CY2014Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	34545000000	USD
CY2014Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-456000000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-399000000	USD
CY2013Q4	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	205000000	USD
CY2014Q3	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	86000000	USD
CY2014Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	39388000000	USD
CY2013Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	39365000000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	44000000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	63000000	USD
CY2014Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	12000000	USD
CY2013Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	17000000	USD
CY2013Q4	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	43000000	USD
CY2014Q3	us-gaap	Allowance For Doubtful Accounts Premiums And Other Receivables AllowanceForDoubtfulAccountsPremiumsAndOtherReceivables	52000000	USD
CY2013Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	30000000	USD
CY2014Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	16000000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	81000000	USD
CY2014Q3	us-gaap	Asset Impairment Charges AssetImpairmentCharges	1000000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	388000000	USD
CY2013Q3	us-gaap	Asset Impairment Charges AssetImpairmentCharges	2000000	USD
CY2013Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	4958000000	USD
CY2014Q3	us-gaap	Asset Retirement Obligation AssetRetirementObligation	8499000000	USD
	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	164000000	USD
	us-gaap	Asset Retirement Obligation Liabilities Incurred AssetRetirementObligationLiabilitiesIncurred	3433000000	USD
	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	56000000	USD
CY2013Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	4950000000	USD
CY2014Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	8499000000	USD
CY2014Q3	us-gaap	Assets Assets	119656000000	USD
CY2013Q4	us-gaap	Assets Assets	114779000000	USD
CY2014Q3	us-gaap	Assets Current AssetsCurrent	11575000000	USD
CY2014Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.80
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.52
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.79
CY2013Q4	us-gaap	Assets Current AssetsCurrent	10516000000	USD
CY2013Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	5712000000	USD
CY2014Q3	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	5839000000	USD
CY2014Q3	us-gaap	Assets Of Disposal Group Including Discontinued Operation Current AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent	335000000	USD
CY2013Q4	us-gaap	Assets Of Disposal Group Including Discontinued Operation Current AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent		USD
CY2013Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	5551000000	USD
CY2014Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	5747000000	USD
CY2014Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	457000000	USD
CY2014Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	452000000	USD
CY2014Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	795000000	USD
CY2014Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	33000000	USD
CY2014Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1737000000	USD
CY2014Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	28000000	USD
CY2013Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	72000000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	135000000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	90000000	USD
CY2013Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	16000000	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	38000000	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	57000000	USD
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	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	466000000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	383000000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1501000000	USD
CY2014Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1931000000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1424000000	USD
CY2013Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2166000000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	430000000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	742000000	USD
CY2013Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	135000000	USD
CY2014Q3	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	202000000	USD
CY2014Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2013Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2014Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2013Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2013Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	2000000000	shares
CY2014Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	2000000000	shares
CY2014Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	707000000	shares
CY2013Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	706000000	shares
CY2013Q4	us-gaap	Common Stock Value CommonStockValue	1000000	USD
CY2014Q3	us-gaap	Common Stock Value CommonStockValue	1000000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1729000000	USD
CY2013Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1000000000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1903000000	USD
CY2014Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1173000000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	8000000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	3000000	USD
CY2014Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-1000000	USD
CY2013Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4000000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1906000000	USD
CY2014Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1172000000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1737000000	USD
CY2013Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1004000000	USD
CY2013Q3	us-gaap	Cost Of Domestic Regulated Electric CostOfDomesticRegulatedElectric	2013000000	USD
CY2014Q3	us-gaap	Cost Of Domestic Regulated Electric CostOfDomesticRegulatedElectric	2132000000	USD
	us-gaap	Cost Of Domestic Regulated Electric CostOfDomesticRegulatedElectric	5394000000	USD
	us-gaap	Cost Of Domestic Regulated Electric CostOfDomesticRegulatedElectric	5940000000	USD
	us-gaap	Cost Of Goods Sold Depreciation Depletion And Amortization CostOfGoodsSoldDepreciationDepletionAndAmortization	2305000000	USD
	us-gaap	Cost Of Goods Sold Depreciation Depletion And Amortization CostOfGoodsSoldDepreciationDepletionAndAmortization	1940000000	USD
CY2013Q3	us-gaap	Cost Of Goods Sold Depreciation Depletion And Amortization CostOfGoodsSoldDepreciationDepletionAndAmortization	672000000	USD
CY2014Q3	us-gaap	Cost Of Goods Sold Depreciation Depletion And Amortization CostOfGoodsSoldDepreciationDepletionAndAmortization	788000000	USD
	us-gaap	Cost Of Worldwide Unregulated Electric CostOfWorldwideUnregulatedElectric	435000000	USD
	us-gaap	Cost Of Worldwide Unregulated Electric CostOfWorldwideUnregulatedElectric	410000000	USD
CY2013Q3	us-gaap	Cost Of Worldwide Unregulated Electric CostOfWorldwideUnregulatedElectric	130000000	USD
CY2014Q3	us-gaap	Cost Of Worldwide Unregulated Electric CostOfWorldwideUnregulatedElectric	148000000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	13472000000	USD
CY2013Q3	us-gaap	Costs And Expenses CostsAndExpenses	4556000000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	14107000000	USD
CY2014Q3	us-gaap	Costs And Expenses CostsAndExpenses	4780000000	USD
CY2014Q3	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	2222000000	USD
CY2013Q4	us-gaap	Decommissioning Fund Investments DecommissioningFundInvestments	5132000000	USD
CY2014Q3	us-gaap	Decommissioning Fund Investments DecommissioningFundInvestments	5374000000	USD
CY2013Q4	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	1749000000	USD
CY2014Q3	us-gaap	Deferred Credits And Other Liabilities DeferredCreditsAndOtherLiabilities	1823000000	USD
CY2013Q4	us-gaap	Deferred Income Taxes And Other Tax Liabilities Noncurrent DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent	12097000000	USD
CY2014Q3	us-gaap	Deferred Income Taxes And Other Tax Liabilities Noncurrent DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent	12989000000	USD
	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	562000000	USD
	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	1014000000	USD
CY2013Q4	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.047
	us-gaap	Defined Benefit Plan Health Care Cost Trend Rate Assumed For Next Fiscal Year DefinedBenefitPlanHealthCareCostTrendRateAssumedForNextFiscalYear	0.085
	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate DefinedBenefitPlanUltimateHealthCareCostTrendRate	0.050
CY2014Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	30000000	USD
	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	101000000	USD
CY2013Q3	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	30000000	USD
	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	110000000	USD
	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.06
	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent Of Match DefinedContributionPlanEmployerMatchingContributionPercentOfMatch	1
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2365000000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	2641000000	USD
CY2013Q4	us-gaap	Derivative Assets DerivativeAssets	145000000	USD
CY2014Q3	us-gaap	Derivative Assets DerivativeAssets	85000000	USD
CY2013Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	122000000	USD
CY2014Q3	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	86000000	USD
CY2014Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	570000000	USD
CY2013Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	461000000	USD
CY2013Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	636000000	USD
CY2014Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	913000000	USD
CY2014Q3	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	116000000	USD
CY2013Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	30000000	USD
CY2013Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	321000000	USD
CY2014Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	428000000	USD
CY2013Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	525000000	USD
CY2014Q3	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	688000000	USD
CY2014Q3	us-gaap	Disposal Group Including Discontinued Operation Long Lived Assets Noncurrent DisposalGroupIncludingDiscontinuedOperationLongLivedAssetsNoncurrent	2718000000	USD
CY2013Q4	us-gaap	Disposal Group Including Discontinued Operation Long Lived Assets Noncurrent DisposalGroupIncludingDiscontinuedOperationLongLivedAssetsNoncurrent	107000000	USD
	us-gaap	Dividends Cash DividendsCash	1670000000	USD
	us-gaap	Dividends Cash DividendsCash	1636000000	USD
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.79
CY2013Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.42
CY2014Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.80
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.52
	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	3.33
	us-gaap	Excise Taxes Collected ExciseTaxesCollected	457000000	USD
CY2013Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.42
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.323
CY2014Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.340
CY2013Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.309
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.314
	us-gaap	Electric Domestic Regulated Revenue ElectricDomesticRegulatedRevenue	15355000000	USD
	us-gaap	Electric Domestic Regulated Revenue ElectricDomesticRegulatedRevenue	16549000000	USD
CY2013Q3	us-gaap	Electric Domestic Regulated Revenue ElectricDomesticRegulatedRevenue	5685000000	USD
CY2014Q3	us-gaap	Electric Domestic Regulated Revenue ElectricDomesticRegulatedRevenue	5861000000	USD
CY2014Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	1000000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	3000000	USD
CY2013Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	1000000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	3000000	USD
CY2013Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	6000000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	24000000	USD
CY2014Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	5000000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	17000000	USD
	us-gaap	Environmental Exit Costs Reasonably Possible Additional Loss EnvironmentalExitCostsReasonablyPossibleAdditionalLoss	83000000	USD
CY2013Q3	us-gaap	Excise Taxes Collected ExciseTaxesCollected	168000000	USD
CY2014Q3	us-gaap	Excise Taxes Collected ExciseTaxesCollected	101000000	USD
	us-gaap	Excise Taxes Collected ExciseTaxesCollected	416000000	USD
CY2014Q3	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-49000000	USD
	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	-49000000	USD
CY2013Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	13000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-8000000	USD
CY2014Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-33000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-21000000	USD
CY2013Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss	1000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss	-1000000	USD
CY2013Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	4000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	9000000	USD
CY2014Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	1000000	USD
CY2013Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	2000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	26000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss		USD
CY2014Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	12000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	79000000	USD
CY2013Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	2000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	5000000	USD
CY2014Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	13000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales	15000000	USD
CY2013Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	5000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	8000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	45000000	USD
CY2013Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	34000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	34000000	USD
CY2014Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	-1000000	USD
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet	64000000	USD
CY2013Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	10000000	USD
CY2013Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	59000000	USD
CY2012Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	13000000	USD
CY2014Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	210000000	USD
CY2014Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	170000000	USD
CY2013Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	111000000	USD
CY2013Q4	us-gaap	Fair Value Net Asset Liability FairValueNetAssetLiability	5391000000	USD
CY2014Q3	us-gaap	Fair Value Net Asset Liability FairValueNetAssetLiability	5411000000	USD
CY2013Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	13000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	-8000000	USD
CY2014Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	-33000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Earnings FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings	-21000000	USD
CY2013Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Gain Loss Included In Other Comprehensive Income Loss FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss		USD
CY2013Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Issues FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationIssues	4000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Issues FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationIssues	9000000	USD
CY2014Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Issues FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationIssues	1000000	USD
CY2013Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases		USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	21000000	USD
CY2014Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	-1000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Purchases FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationPurchases	50000000	USD
CY2013Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales		USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales		USD
CY2014Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales		USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Sales FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSales		USD
CY2013Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	3000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	5000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Settlements FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements	45000000	USD
CY2013Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	34000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	34000000	USD
CY2014Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	-1000000	USD
	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Out Of Level3 FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersOutOfLevel3	-4000000	USD
CY2013Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	13000000	USD
CY2013Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-87000000	USD
CY2013Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-38000000	USD
CY2012Q4	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-85000000	USD
CY2014Q3	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	-22000000	USD
CY2014Q2	us-gaap	Fair Value Net Derivative Asset Liability Measured On Recurring Basis With Unobservable Inputs FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs	22000000	USD
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	27000000	USD
	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-8000000	USD
	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	11000000	USD
CY2014Q3	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	4000000	USD
	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	3000000	USD
CY2013Q3	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	-1000000	USD
	us-gaap	Gas Domestic Regulated Revenue GasDomesticRegulatedRevenue	362000000	USD
CY2013Q3	us-gaap	Gas Domestic Regulated Revenue GasDomesticRegulatedRevenue	83000000	USD
	us-gaap	Gas Domestic Regulated Revenue GasDomesticRegulatedRevenue	414000000	USD
CY2014Q3	us-gaap	Gas Domestic Regulated Revenue GasDomesticRegulatedRevenue	85000000	USD
CY2013Q4	us-gaap	Goodwill Goodwill	16340000000	USD
CY2014Q3	us-gaap	Goodwill Goodwill	16331000000	USD
CY2013Q4	us-gaap	Goodwill Gross GoodwillGross	17211000000	USD
CY2014Q3	us-gaap	Goodwill Gross GoodwillGross	17202000000	USD
CY2014Q3	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	871000000	USD
CY2013Q4	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	871000000	USD
	us-gaap	Goodwill Translation And Purchase Accounting Adjustments GoodwillTranslationAndPurchaseAccountingAdjustments	-9000000	USD
CY2014Q3	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	888000000	USD
CY2013Q3	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	942000000	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	1890000000	USD
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	2356000000	USD
CY2013Q3	us-gaap	Income Loss From Continuing Operations Attributable To Noncontrolling Entity IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity	4000000	USD
CY2014Q3	us-gaap	Income Loss From Continuing Operations Attributable To Noncontrolling Entity IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity	3000000	USD
	us-gaap	Income Loss From Continuing Operations Attributable To Noncontrolling Entity IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity	12000000	USD
	us-gaap	Income Loss From Continuing Operations Attributable To Noncontrolling Entity IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity	11000000	USD
CY2014Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1351000000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2811000000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3448000000	USD
CY2013Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1369000000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	1902000000	USD
	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	2367000000	USD
CY2014Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	891000000	USD
CY2013Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	946000000	USD
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	3.33
	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	2.67
CY2013Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.33
CY2014Q3	us-gaap	Income Loss From Continuing Operations Per Basic Share IncomeLossFromContinuingOperationsPerBasicShare	1.25
CY2013Q3	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.33
	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	2.67
CY2014Q3	us-gaap	Income Loss From Continuing Operations Per Diluted Share IncomeLossFromContinuingOperationsPerDilutedShare	1.25
CY2013Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	32000000	USD
CY2014Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	460000000	USD
CY2013Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	423000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	909000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1081000000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	307000000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	162000000	USD
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-221000000	USD
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	24000000	USD
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	154000000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-166000000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	15000000	USD
CY2013Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	62000000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-578000000	USD
CY2014Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	378000000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	82000000	USD
CY2014Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	-8000000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	-8000000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Noncontrolling Interest IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest	-5000000	USD
CY2013Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	62000000	USD
CY2014Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	386000000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	-570000000	USD
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity	87000000	USD
CY2014Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.55
CY2013Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.09
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	-0.81
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare	0.12
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	-0.81
	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.12
CY2013Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.09
CY2014Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare	0.55
CY2014Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	28000000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	97000000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	91000000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-412000000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-303000000	USD
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	37000000	USD
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	245000000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-119000000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	17000000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	315000000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	48000000	USD
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-31000000	USD
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-99000000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	100000000	USD
CY2014Q3	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Noncurrent LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent	57000000	USD
CY2013Q4	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Noncurrent LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent	66000000	USD
CY2013Q4	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	26575000000	USD
CY2013Q4	us-gaap	Minority Interest MinorityInterest	78000000	USD
	us-gaap	Interest Expense InterestExpense	1212000000	USD
CY2013Q3	us-gaap	Interest Expense InterestExpense	378000000	USD
CY2014Q3	us-gaap	Interest Expense InterestExpense	405000000	USD
	us-gaap	Interest Expense InterestExpense	1125000000	USD
CY2014Q3	us-gaap	Interest Payable Current InterestPayableCurrent	476000000	USD
CY2013Q4	us-gaap	Interest Payable Current InterestPayableCurrent	440000000	USD
CY2014Q3	us-gaap	Interest Rate Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months Net InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet	9000000	USD
CY2013Q4	us-gaap	Investments And Other Noncurrent Assets InvestmentsAndOtherNoncurrentAssets	25401000000	USD
CY2014Q3	us-gaap	Investments And Other Noncurrent Assets InvestmentsAndOtherNoncurrentAssets	28060000000	USD
CY2013Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	390000000	USD
CY2014Q3	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	350000000	USD
CY2014Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	119656000000	USD
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	114779000000	USD
CY2013Q4	us-gaap	Liabilities Current LiabilitiesCurrent	8644000000	USD
CY2014Q3	us-gaap	Liabilities Current LiabilitiesCurrent	8251000000	USD
CY2013Q4	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Current LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent	7000000	USD
CY2014Q3	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Current LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent	284000000	USD
CY2014Q3	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	31250000000	USD
	us-gaap	Line Of Credit Facility Affiliated Borrower LineOfCreditFacilityAffiliatedBorrower	The Subsidiary Registrants, excluding Progress Energy each have borrowing capacity under the Master Credit Facility up to specified sublimits for each borrower. Duke Energy has the unilateral ability at any time to increase or decrease the borrowing sublimits of each borrower, subject to a maximum sublimit for each borrower.
CY2014Q3	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	6000000000	USD
CY2013Q4	us-gaap	Long Term Debt LongTermDebt	40256000000	USD
CY2014Q3	us-gaap	Long Term Debt LongTermDebt	39858000000	USD
CY2014Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	1156000000	USD
CY2013Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	2104000000	USD
CY2014Q3	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	43602000000	USD
CY2013Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	42592000000	USD
CY2013Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	38152000000	USD
CY2014Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	38702000000	USD
CY2013Q4	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	204000000	USD
CY2014Q3	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	227000000	USD
CY2014Q3	us-gaap	Minority Interest MinorityInterest	41000000	USD
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	45000000	USD
	us-gaap	Minority Interest Period Increase Decrease MinorityInterestPeriodIncreaseDecrease	9000000	USD
	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:10px;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;font-weight:bold;">NATURE OF OPERATIONS AND BASIS OF CONSOLIDATION</font></div><div style="line-height:120%;padding-bottom:10px;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;">Duke Energy Corporation (collectively with its subsidiaries, Duke Energy) is an energy company headquartered in Charlotte, North Carolina, subject to regulation by the Federal Energy Regulatory Commission (FERC). Duke Energy operates in the United States (U.S.) and Latin America primarily through its direct and indirect subsidiaries. Duke Energy’s subsidiaries include its subsidiary registrants, Duke Energy Carolinas, LLC (Duke Energy Carolinas); Progress Energy, Inc. (Progress Energy); Duke Energy Progress, Inc. (Duke Energy Progress); Duke Energy Florida, Inc. (Duke Energy Florida); Duke Energy Ohio, Inc. (Duke Energy Ohio) and Duke Energy Indiana, Inc. (Duke Energy Indiana). When discussing Duke Energy’s consolidated financial information, it necessarily includes the results of its six separate subsidiary registrants (collectively referred to as the Subsidiary Registrants), which, along with Duke Energy, are collectively referred to as the Duke Energy Registrants (Duke Energy Registrants).</font></div><div style="line-height:120%;padding-bottom:10px;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;">These Condensed Consolidated Financial Statements include, after eliminating intercompany transactions and balances, the accounts of the Duke Energy Registrants and subsidiaries where the respective Duke Energy Registrants have control. These Condensed Consolidated Financial Statements also reflect the Duke Energy Registrants’ proportionate share of certain jointly owned generation and transmission facilities.</font></div><div style="line-height:120%;padding-bottom:10px;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;">Duke Energy Carolinas is a regulated public utility primarily engaged in the generation, transmission, distribution and sale of electricity in portions of North Carolina and South Carolina. Duke Energy Carolinas is subject to the regulatory provisions of the North Carolina Utilities Commission (NCUC), Public Service Commission of South Carolina (PSCSC), U.S. Nuclear Regulatory Commission (NRC) and FERC. Substantially all of Duke Energy Carolinas’ operations qualify for regulatory accounting.</font></div><div style="line-height:120%;padding-bottom:10px;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;">Progress Energy is a public utility holding company headquartered in Raleigh, North Carolina, subject to regulation by the FERC. Progress Energy conducts operations through its wholly owned subsidiaries, Duke Energy Progress and Duke Energy Florida. Substantially all of Progress Energy’s operations qualify for regulatory accounting.</font></div><div style="line-height:120%;padding-bottom:10px;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;">Duke Energy Progress is a regulated public utility primarily engaged in the generation, transmission, distribution and sale of electricity in portions of North Carolina and South Carolina. Duke Energy Progress is subject to the regulatory provisions of the NCUC, PSCSC, NRC and FERC. Substantially all of Duke Energy Progress’ operations qualify for regulatory accounting.</font></div><div style="line-height:120%;padding-bottom:10px;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;">Duke Energy Florida is a regulated public utility primarily engaged in the generation, transmission, distribution and sale of electricity in portions of Florida. Duke Energy Florida is subject to the regulatory provisions of the Florida Public Service Commission (FPSC), NRC and FERC. Substantially all of Duke Energy Florida’s operations qualify for regulatory accounting.</font></div><div style="line-height:120%;padding-bottom:10px;text-align:left;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;">Duke Energy Ohio is a regulated public utility primarily engaged in the generation, transmission and distribution of electricity and the transportation and sale of natural gas in portions of Ohio and Kentucky. Operations in Kentucky are conducted through its wholly owned subsidiary, Duke Energy Kentucky, Inc. (Duke Energy Kentucky). Duke Energy Ohio conducts competitive auctions for retail electricity supply in Ohio whereby the energy price is recovered from retail customers. References herein to Duke Energy Ohio include Duke Energy Ohio and its subsidiaries, unless otherwise noted. Duke Energy Ohio is subject to the regulatory provisions of the Public Utilities Commission of Ohio (PUCO), Kentucky Public Service Commission (KPSC) and FERC. Duke Energy Ohio applies regulatory accounting to a portion of its operations. Duke Energy has agreed to sell Duke Energy Ohio's nonregulated Midwest generation business, which sells power into wholesale energy markets, to Dynegy Inc. (Dynegy). See Note </font><font style="font-family:Arial;font-size:8pt;">2</font><font style="font-family:Arial;font-size:8pt;"> for additional information.</font></div><div style="line-height:120%;padding-bottom:10px;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;">Duke Energy Indiana is a regulated public utility primarily engaged in the generation, transmission, distribution and sale of electricity in portions of Indiana. Duke Energy Indiana is subject to the regulatory provisions of the Indiana Utility Regulatory Commission (IURC) and FERC. Substantially all of Duke Energy Indiana’s operations qualify for regulatory accounting.</font></div><div style="line-height:120%;padding-bottom:10px;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;font-weight:bold;"></font></div></div>
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1003000000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-682000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3566000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3734000000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	5167000000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	4990000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	1786000000	USD
CY2013Q3	us-gaap	Net Income Loss NetIncomeLoss	1004000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	1977000000	USD
CY2014Q3	us-gaap	Net Income Loss NetIncomeLoss	1274000000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3000000	USD
CY2013Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4000000	USD
CY2014Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-5000000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	7000000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	273000000	USD
CY2013Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	87000000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	390000000	USD
CY2014Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	137000000	USD
CY2014Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	1619000000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	4270000000	USD
CY2013Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	1660000000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	3663000000	USD
	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	388000000	USD
	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	848000000	USD
CY2013Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	3432000000	USD
CY2014Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	3287000000	USD
	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	17000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	-1000000	USD
	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax	-5000000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-50000000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-137000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-102000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-8000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-78000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-52000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-97000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax		USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	182000000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	76000000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-5000000	USD
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax		USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-3000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-3000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax		USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-5000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-1000000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-1000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-2000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	1000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	2000000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-10000000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	55000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-5000000	USD
CY2013Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-1000000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	2000000	USD
CY2014Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax		USD
CY2014Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	1868000000	USD
CY2013Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	1996000000	USD
CY2014Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	109000000	USD
CY2013Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	55000000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	293000000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-20000000	USD
	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock		USD
	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	96000000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	1670000000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	1636000000	USD
	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	9000000	USD
	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	45000000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	2424000000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	4591000000	USD
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross		USD
	us-gaap	Payments To Acquire Businesses Gross PaymentsToAcquireBusinessesGross	16000000	USD
	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	65000000	USD
	us-gaap	Payments To Acquire Interest In Subsidiaries And Affiliates PaymentsToAcquireInterestInSubsidiariesAndAffiliates	53000000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3755000000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3854000000	USD
	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	259000000	USD
	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	81000000	USD
CY2014Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	1231000000	USD
CY2013Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	1322000000	USD
	us-gaap	Pension Contributions PensionContributions	27000000	USD
	us-gaap	Pension Contributions PensionContributions		USD
	us-gaap	Preferred Stock Redemption Premium PreferredStockRedemptionPremium	3000000	USD
CY2014Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	1954000000	USD
CY2013Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	1821000000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	2993000000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	2217000000	USD
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	8000000	USD
CY2013Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	1286000000	USD
CY2014Q3	us-gaap	Receivables Net Current ReceivablesNetCurrent	854000000	USD
CY2014Q3	us-gaap	Regulated Entity Other Assets Noncurrent RegulatedEntityOtherAssetsNoncurrent	10426000000	USD
CY2013Q4	us-gaap	Regulated Entity Other Assets Noncurrent RegulatedEntityOtherAssetsNoncurrent	9372000000	USD
CY2014Q3	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	1232000000	USD
CY2013Q4	us-gaap	Regulatory Assets Current RegulatoryAssetsCurrent	895000000	USD
CY2014Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2479000000	USD
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	24000000	USD
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	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	941000000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	537000000	USD
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	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	2445000000	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	172000000	USD
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	59000000	USD
	us-gaap	Profit Loss ProfitLoss	1789000000	USD
CY2014Q3	us-gaap	Profit Loss ProfitLoss	1269000000	USD
	us-gaap	Profit Loss ProfitLoss	1984000000	USD
CY2013Q3	us-gaap	Profit Loss ProfitLoss	1008000000	USD
CY2014Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	104140000000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	103115000000	USD
CY2014Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	69595000000	USD
CY2013Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	69490000000	USD
	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	121000000	USD
	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	99000000	USD
CY2014Q3	us-gaap	Public Utilities Inventory PublicUtilitiesInventory	3200000000	USD
CY2013Q4	us-gaap	Public Utilities Inventory PublicUtilitiesInventory	3250000000	USD
CY2013Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	9191000000	USD
CY2014Q3	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	10252000000	USD
CY2014Q3	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	175000000	USD
CY2013Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	316000000	USD
CY2014Q3	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	6220000000	USD
CY2013Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	5949000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	2506000000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	2503000000	USD
CY2013Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2363000000	USD
	us-gaap	Sales Revenue Net SalesRevenueNet	17132000000	USD
CY2014Q3	us-gaap	Sales Revenue Net SalesRevenueNet	6395000000	USD
CY2013Q3	us-gaap	Sales Revenue Net SalesRevenueNet	6217000000	USD
	us-gaap	Sales Revenue Net SalesRevenueNet	18366000000	USD
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41408000000	USD
CY2012Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	40941000000	USD
CY2013Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41237000000	USD
CY2013Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	839000000	USD
CY2014Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	1787000000	USD
CY2013Q4	us-gaap	Short Term Investments ShortTermInvestments	44000000	USD
CY2014Q3	us-gaap	Short Term Investments ShortTermInvestments		USD
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	23000000	USD
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	38000000	USD
CY2014Q3	us-gaap	Stockholders Equity StockholdersEquity	41412000000	USD
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	41330000000	USD
CY2014Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41453000000	USD
CY2014Q3	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	449000000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	1403000000	USD
	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-bottom:10px;font-size:8pt;"><font style="font-family:Arial;font-size:8pt;">In preparing financial statements that conform to GAAP, management must make estimates and assumptions that affect the reported amounts of assets and liabilities, the reported amounts of revenues and expenses, and the disclosure of contingent assets and liabilities at the date of the financial statements. Actual results could differ from those estimates.</font></div></div>
	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	972000000	USD
	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	936000000	USD
CY2013Q3	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	319000000	USD
CY2014Q3	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	275000000	USD
CY2014Q3	us-gaap	Taxes Payable Current TaxesPayableCurrent	704000000	USD
CY2013Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	551000000	USD
CY2013Q4	us-gaap	Trading Securities TradingSecurities	18000000	USD
CY2014Q3	us-gaap	Trading Securities TradingSecurities	7000000	USD
CY2014Q3	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	174000000	USD
CY2013Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	181000000	USD
CY2014Q3	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	798000000	USD
CY2013Q4	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	937000000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-128000000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	14000000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	1415000000	USD
CY2013Q3	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	449000000	USD
CY2013Q3	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	18000000	USD
	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	181000000	USD
	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	132000000	USD
CY2014Q3	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	27000000	USD
CY2013Q3	us-gaap	Utilities Operating Expense Maintenance Operations And Other Costs And Expenses UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses	1402000000	USD
	us-gaap	Utilities Operating Expense Maintenance Operations And Other Costs And Expenses UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses	4254000000	USD
CY2014Q3	us-gaap	Utilities Operating Expense Maintenance Operations And Other Costs And Expenses UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses	1409000000	USD
	us-gaap	Utilities Operating Expense Maintenance Operations And Other Costs And Expenses UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses	4211000000	USD
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	707000000	shares
CY2013Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	706000000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	706000000	shares
CY2014Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	707000000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	706000000	shares
CY2013Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	706000000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	707000000	shares
CY2014Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	707000000	shares
CY2013Q4	duk	Gross Unrealized Holding Gains GrossUnrealizedHoldingGains	1884000000	USD
CY2014Q3	duk	Gross Unrealized Holding Gains GrossUnrealizedHoldingGains	2011000000	USD
CY2013Q4	duk	Gross Unrealized Holding Losses GrossUnrealizedHoldingLosses	47000000	USD
CY2014Q3	duk	Gross Unrealized Holding Losses GrossUnrealizedHoldingLosses	42000000	USD
CY2013	duk	Natural Gas Decatherms NaturalGasDecatherms	636000000
	duk	Natural Gas Decatherms NaturalGasDecatherms	659000000
	duk	Amount Accrued During Period For Environmental Loss Contingencies AmountAccruedDuringPeriodForEnvironmentalLossContingencies	6000000	USD
	duk	Amount Accrued During Period For Environmental Loss Contingencies AmountAccruedDuringPeriodForEnvironmentalLossContingencies	34000000	USD
	duk	Coal Fired Generation Capacity Potential Plants To Be Retired In Megawatts CoalFiredGenerationCapacityPotentialPlantsToBeRetiredInMegawatts	2297	MW
	duk	Community Support And Charitable Contributions Expense CommunitySupportAndCharitableContributionsExpense		USD
	duk	Community Support And Charitable Contributions Expense CommunitySupportAndCharitableContributionsExpense	34000000	USD
	duk	Defined Contribution Plan Additional Contribution Percentage For Employees Not Participating In Defined Pension Plans DefinedContributionPlanAdditionalContributionPercentageForEmployeesNotParticipatingInDefinedPensionPlans	0.04
CY2013	duk	Electricity Energy Gigawatt Hours ElectricityEnergyGigawattHours	71466
	duk	Electricity Energy Gigawatt Hours ElectricityEnergyGigawattHours	29569
CY2013Q3	duk	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Deferred Gains Or Losses As Regulatory Assets And Liabilities Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisDeferredGainsOrLossesAsRegulatoryAssetsAndLiabilitiesNet	2000000	USD
	duk	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Deferred Gains Or Losses As Regulatory Assets And Liabilities Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisDeferredGainsOrLossesAsRegulatoryAssetsAndLiabilitiesNet	-1000000	USD
CY2014Q3	duk	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Deferred Gains Or Losses As Regulatory Assets And Liabilities Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisDeferredGainsOrLossesAsRegulatoryAssetsAndLiabilitiesNet	-6000000	USD
	duk	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Deferred Gains Or Losses As Regulatory Assets And Liabilities Net FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisDeferredGainsOrLossesAsRegulatoryAssetsAndLiabilitiesNet	-3000000	USD
CY2013Q3	duk	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Gains Or Losses As Regulatory Asset Or Liability FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsGainsOrLossesAsRegulatoryAssetOrLiability	1000000	USD
	duk	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Gains Or Losses As Regulatory Asset Or Liability FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsGainsOrLossesAsRegulatoryAssetOrLiability	-4000000	USD
CY2014Q3	duk	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Gains Or Losses As Regulatory Asset Or Liability FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsGainsOrLossesAsRegulatoryAssetOrLiability	-10000000	USD
	duk	Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Gains Or Losses As Regulatory Asset Or Liability FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsGainsOrLossesAsRegulatoryAssetOrLiability	-15000000	USD
	duk	Undesignated Commodity Contracts Latest Expiration Year UndesignatedCommodityContractsLatestExpirationYear	2018
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2014
	dei	Document Period End Date DocumentPeriodEndDate	2014-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001326160
CY2014Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	707290608	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	Duke Energy Corporation

Files In Submission

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$DUK
Duke Energy CORP Stock $duk

2014 Q4 Form 10-Q Financial Statement

#000132616014000032 Filed on November 07, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$DUK Duke Energy CORP Stock $duk

2014 Q4 Form 10-Q Financial Statement

#000132616014000032 Filed on November 07, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$DUK
Duke Energy CORP Stock $duk