$EXC
EXELON CORP Stock $exc

$exc Overview Financials Valuation SEC Filings Company Website

2014 Q1 Form 10-Q Financial Statement

#000119312514171878 Filed on April 30, 2014

Income Statement

Concept	2014 Q1	2013 Q1
Revenue	$7.237B	$6.082B
YoY Change	18.99%	29.68%
Cost Of Revenue	$4.340B	$2.981B
YoY Change	45.59%	68.9%
Gross Profit	$2.897B	$3.101B
YoY Change	-6.58%	6.02%
Gross Profit Margin	40.03%	50.99%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$481.0M	$471.0M
YoY Change	2.12%	33.05%
% of Gross Profit	16.6%	15.19%
Operating Expenses	$2.715B	$2.584B
YoY Change	5.07%	1.57%
Operating Profit	$168.0M	$508.0M
YoY Change	-66.93%	41.5%
Interest Expense	$217.0M	$617.0M
YoY Change	-64.83%	226.46%
% of Operating Profit	129.17%	121.46%
Other Income/Expense, Net	-$129.0M	-$451.0M
YoY Change	-71.4%	45000.0%
Pretax Income	$39.00M	$57.00M
YoY Change	-31.58%	-84.08%
Income Tax	-$54.00M	$56.00M
% Of Pretax Income	-138.46%	98.25%
Net Earnings	$90.00M	-$4.000M
YoY Change	-2350.0%	-102.0%
Net Earnings / Revenue	1.24%	-0.07%
Basic Earnings Per Share	$0.10	-$0.01
Diluted Earnings Per Share	$0.10	-$0.01
COMMON SHARES
Basic Shares Outstanding	858.0M shares	855.0M shares
Diluted Shares Outstanding	861.0M shares	855.0M shares

Balance Sheet

Concept	2014 Q1	2013 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$914.0M	$772.0M
YoY Change	18.39%	7.07%
Cash & Equivalents	$914.0M	$772.0M
Short-Term Investments
Other Short-Term Assets	$901.0M	$722.0M
YoY Change	24.79%	-87.34%
Inventory	$1.023B	$913.0M
Prepaid Expenses
Receivables	$2.997B	$2.835B
Other Receivables	$871.0M	$1.110B
Total Short-Term Assets	$9.675B	$9.274B
YoY Change	4.32%	-21.51%
LONG-TERM ASSETS
Property, Plant & Equipment	$47.74B	$45.78B
YoY Change	4.28%	8.74%
Goodwill	$2.625B	$2.625B
YoY Change	0.0%
Intangibles
YoY Change
Long-Term Investments	$1.910B	$3.086B
YoY Change	-38.11%	-4.61%
Other Assets	$934.0M	$1.140B
YoY Change	-18.07%	-93.61%
Total Long-Term Assets	$77.14B	$70.65B
YoY Change	9.18%	7.35%
TOTAL ASSETS
Total Short-Term Assets	$9.675B	$9.274B
Total Long-Term Assets	$77.14B	$70.65B
Total Assets	$86.81B	$79.92B
YoY Change	8.62%	2.96%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.475B	$2.198B
YoY Change	12.6%	-2.87%
Accrued Expenses	$1.364B	$1.430B
YoY Change	-4.62%	-4.16%
Deferred Revenue
YoY Change
Short-Term Debt	$980.0M	$233.0M
YoY Change	320.6%	-58.69%
Long-Term Debt Due	$373.0M	$2.164B
YoY Change	-82.76%	194.42%
Total Short-Term Liabilities	$7.351B	$8.321B
YoY Change	-11.66%	-8.08%
LONG-TERM LIABILITIES
Long-Term Debt	$18.25B	$16.21B
YoY Change	12.57%	3502.22%
Other Long-Term Liabilities	$2.093B	$2.625B
YoY Change	-20.27%	-85.6%
Total Long-Term Liabilities	$20.34B	$18.84B
YoY Change	7.99%	4085.56%
TOTAL LIABILITIES
Total Short-Term Liabilities	$7.351B	$8.321B
Total Long-Term Liabilities	$20.34B	$18.84B
Total Liabilities	$56.69B	$56.83B
YoY Change	-0.25%	2.18%
SHAREHOLDERS EQUITY
Retained Earnings	$10.18B	$9.437B
YoY Change	7.87%
Common Stock	$16.75B	$16.65B
YoY Change	0.59%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$2.327B	$2.327B
YoY Change	0.0%	0.0%
Treasury Stock Shares	35.00M shares	35.00M shares
Shareholders Equity	$22.57B	$21.09B
YoY Change
Total Liabilities & Shareholders Equity	$79.47B	$78.24B
YoY Change	1.57%	0.79%

Cashflow Statement

Concept	2014 Q1	2013 Q1
OPERATING ACTIVITIES
Net Income	$90.00M	-$4.000M
YoY Change	-2350.0%	-102.0%
Depreciation, Depletion And Amortization	$481.0M	$471.0M
YoY Change	2.12%	33.05%
Cash From Operating Activities	$165.0M	$859.0M
YoY Change	-80.79%	-13.58%
INVESTING ACTIVITIES
Capital Expenditures	$1.217B	$1.447B
YoY Change	-15.89%	-3.28%
Acquisitions
YoY Change
Other Investing Activities	$54.00M	-$40.00M
YoY Change	-235.0%	-174.07%
Cash From Investing Activities	-$1.011B	-$1.471B
YoY Change	-31.27%	129.84%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net	$1.150B	$1.000M
YoY Change	114900.0%	-99.78%
Cash From Financing Activities	$151.0M	-$102.0M
YoY Change	-248.04%	-84.28%
NET CHANGE
Cash From Operating Activities	$165.0M	$859.0M
Cash From Investing Activities	-$1.011B	-$1.471B
Cash From Financing Activities	$151.0M	-$102.0M
Net Change In Cash	-$695.0M	-$714.0M
YoY Change	-2.66%	142.03%
FREE CASH FLOW
Cash From Operating Activities	$165.0M	$859.0M
Capital Expenditures	$1.217B	$1.447B
Free Cash Flow	-$1.052B	-$588.0M
YoY Change	78.91%	17.13%

Facts In Submission

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CY2014Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001109357
CY2014Q1	dei	Document Type DocumentType	10-Q
CY2014Q1	dei	Document Period End Date DocumentPeriodEndDate	2014-03-31
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CY2014Q1	us-gaap	Due To Related Parties Noncurrent DueToRelatedPartiesNoncurrent	648000000	USD
CY2014Q1	exc	Long Term Debt Consolidated Variable Interest Entities Noncurrent LongTermDebtConsolidatedVariableInterestEntitiesNoncurrent	300000000	USD
CY2014Q1	exc	Deferred Income Taxes And Unamortized Investment Tax Credits DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits	12810000000	USD
CY2014Q1	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	5261000000	USD
CY2014Q1	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	1661000000	USD
CY2014Q1	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent	2042000000	USD
CY2014Q1	us-gaap	Spent Nuclear Fuel Obligation Noncurrent SpentNuclearFuelObligationNoncurrent	1021000000	USD
CY2014Q1	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	4458000000	USD
CY2014Q1	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	287000000	USD
CY2014Q1	us-gaap	Energy Marketing Contract Liabilities Noncurrent EnergyMarketingContractLiabilitiesNoncurrent	230000000	USD
CY2014Q1	us-gaap	Decommissioning Liability Noncurrent DecommissioningLiabilityNoncurrent	281000000	USD
CY2014Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2093000000	USD
CY2014Q1	exc	Total Deferred Credits And Other Liabilities TotalDeferredCreditsAndOtherLiabilities	30144000000	USD
CY2014Q1	us-gaap	Liabilities Liabilities	56690000000	USD
CY2014Q1	us-gaap	Common Stock Value CommonStockValue	16751000000	USD
CY2014Q1	us-gaap	Treasury Stock Value TreasuryStockValue	2327000000	USD
CY2014Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	10180000000	USD
CY2014Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2036000000	USD
CY2014Q1	us-gaap	Stockholders Equity StockholdersEquity	22568000000	USD
CY2014Q1	us-gaap	Preferred Stock Value PreferredStockValue	193000000	USD
CY2014Q1	us-gaap	Minority Interest MinorityInterest	17000000	USD
CY2014Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	22778000000	USD
CY2014Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	79468000000	USD
CY2013Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	341000000	USD
CY2013Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	1424000000	USD
CY2013Q4	exc	Long Term Debt Consolidated Variable Interest Entities Current LongTermDebtConsolidatedVariableInterestEntitiesCurrent	85000000	USD
CY2013Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	2314000000	USD
CY2013Q4	exc	Accounts Payable Variable Interest Entities AccountsPayableVariableInterestEntities	170000000	USD
CY2013Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1633000000	USD
CY2013Q4	us-gaap	Due To Affiliate Current DueToAffiliateCurrent	116000000	USD
CY2013Q4	us-gaap	Deferred Tax Liabilities Current DeferredTaxLiabilitiesCurrent	40000000	USD
CY2013Q4	us-gaap	Regulatory Liability Current RegulatoryLiabilityCurrent	327000000	USD
CY2013Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	159000000	USD
CY2013Q4	us-gaap	Energy Marketing Contract Liabilities Current EnergyMarketingContractLiabilitiesCurrent	261000000	USD
CY2013Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	858000000	USD
CY2013Q4	us-gaap	Liabilities Current LiabilitiesCurrent	7728000000	USD
CY2013Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	17325000000	USD
CY2013Q4	us-gaap	Due To Related Parties Noncurrent DueToRelatedPartiesNoncurrent	648000000	USD
CY2013Q4	exc	Long Term Debt Consolidated Variable Interest Entities Noncurrent LongTermDebtConsolidatedVariableInterestEntitiesNoncurrent	298000000	USD
CY2013Q4	exc	Deferred Income Taxes And Unamortized Investment Tax Credits DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits	12905000000	USD
CY2013Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	5194000000	USD
CY2013Q4	us-gaap	Defined Benefit Pension Plan Liabilities Noncurrent DefinedBenefitPensionPlanLiabilitiesNoncurrent	1876000000	USD
CY2013Q4	us-gaap	Other Postretirement Defined Benefit Plan Liabilities Noncurrent OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent	2190000000	USD
CY2013Q4	us-gaap	Spent Nuclear Fuel Obligation Noncurrent SpentNuclearFuelObligationNoncurrent	1021000000	USD
CY2013Q4	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	4388000000	USD
CY2013Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	300000000	USD
CY2013Q4	us-gaap	Energy Marketing Contract Liabilities Noncurrent EnergyMarketingContractLiabilitiesNoncurrent	266000000	USD
CY2013Q4	us-gaap	Decommissioning Liability Noncurrent DecommissioningLiabilityNoncurrent	305000000	USD
CY2013Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2540000000	USD
CY2013Q4	exc	Total Deferred Credits And Other Liabilities TotalDeferredCreditsAndOtherLiabilities	30985000000	USD
CY2013Q4	us-gaap	Liabilities Liabilities	56984000000	USD
CY2013Q4	us-gaap	Common Stock Value CommonStockValue	16741000000	USD
CY2013Q4	us-gaap	Treasury Stock Value TreasuryStockValue	2327000000	USD
CY2013Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	10358000000	USD
CY2013Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2040000000	USD
CY2013Q4	us-gaap	Stockholders Equity StockholdersEquity	22732000000	USD
CY2013Q4	us-gaap	Preferred Stock Value PreferredStockValue	193000000	USD
CY2013Q4	us-gaap	Minority Interest MinorityInterest	15000000	USD
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	22940000000	USD
CY2013Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	79924000000	USD
CY2014Q1	us-gaap	Due To Affiliate Current DueToAffiliateCurrent	94000000	USD
CY2014Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	2000000000	shares
CY2013Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	2000000000	shares
CY2014Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	858721507	shares
CY2014Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	35000000	shares
CY2013Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	35000000	shares
CY2013Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	857000000	shares
CY2014Q1	exc	Stock Issued During Period Value Long Term Incentive Plan Activity StockIssuedDuringPeriodValueLongTermIncentivePlanActivity	4000000	USD
CY2014Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	268000000	USD
CY2014Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	-2000000	USD
CY2014Q1	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	3000000	USD
CY2014Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	6000000	USD
CY2014Q1	us-gaap	Variable Interest Entity Consolidated Carrying Amount Assets VariableInterestEntityConsolidatedCarryingAmountAssets	2631000000	USD
CY2014Q1	us-gaap	Variable Interest Entity Consolidated Carrying Amount Liabilities VariableInterestEntityConsolidatedCarryingAmountLiabilities	1388000000	USD
CY2013Q4	us-gaap	Variable Interest Entity Consolidated Carrying Amount Assets VariableInterestEntityConsolidatedCarryingAmountAssets	2389000000	USD
CY2013Q4	us-gaap	Variable Interest Entity Consolidated Carrying Amount Liabilities VariableInterestEntityConsolidatedCarryingAmountLiabilities	1340000000	USD
CY2014Q1	exc	Variable Interest Entity Consolidated Carrying Amount Current Assets VariableInterestEntityConsolidatedCarryingAmountCurrentAssets	738000000	USD
CY2014Q1	exc	Variable Interest Entity Consolidated Carrying Amount Non Current Assets VariableInterestEntityConsolidatedCarryingAmountNonCurrentAssets	1893000000	USD
CY2014Q1	exc	Variable Interest Entity Consolidated Carrying Amount Current Liabilities VariableInterestEntityConsolidatedCarryingAmountCurrentLiabilities	608000000	USD
CY2014Q1	exc	Variable Interest Entity Consolidated Carrying Amount Non Current Liabilities VariableInterestEntityConsolidatedCarryingAmountNonCurrentLiabilities	780000000	USD
CY2013Q4	exc	Variable Interest Entity Consolidated Carrying Amount Current Assets VariableInterestEntityConsolidatedCarryingAmountCurrentAssets	484000000	USD
CY2013Q4	exc	Variable Interest Entity Consolidated Carrying Amount Non Current Assets VariableInterestEntityConsolidatedCarryingAmountNonCurrentAssets	1905000000	USD
CY2013Q4	exc	Variable Interest Entity Consolidated Carrying Amount Current Liabilities VariableInterestEntityConsolidatedCarryingAmountCurrentLiabilities	566000000	USD
CY2013Q4	exc	Variable Interest Entity Consolidated Carrying Amount Non Current Liabilities VariableInterestEntityConsolidatedCarryingAmountNonCurrentLiabilities	774000000	USD
CY2014Q1	us-gaap	Variable Interest Entity Nonconsolidated Carrying Amount Assets VariableInterestEntityNonconsolidatedCarryingAmountAssets	457000000	USD
CY2014Q1	us-gaap	Variable Interest Entity Nonconsolidated Carrying Amount Liabilities VariableInterestEntityNonconsolidatedCarryingAmountLiabilities	141000000	USD
CY2014Q1	exc	Investments In Nonconsolidated Variable Interest Entities InvestmentsInNonconsolidatedVariableInterestEntities	64000000	USD
CY2014Q1	exc	Other Nonconsolidated Variable Interest Entity Ownership Interests OtherNonconsolidatedVariableInterestEntityOwnershipInterests	254000000	USD
CY2013Q4	us-gaap	Variable Interest Entity Nonconsolidated Carrying Amount Assets VariableInterestEntityNonconsolidatedCarryingAmountAssets	460000000	USD
CY2013Q4	us-gaap	Variable Interest Entity Nonconsolidated Carrying Amount Liabilities VariableInterestEntityNonconsolidatedCarryingAmountLiabilities	140000000	USD
CY2013Q4	exc	Investments In Nonconsolidated Variable Interest Entities InvestmentsInNonconsolidatedVariableInterestEntities	86000000	USD
CY2013Q4	exc	Other Nonconsolidated Variable Interest Entity Ownership Interests OtherNonconsolidatedVariableInterestEntityOwnershipInterests	234000000	USD
CY2014Q1	us-gaap	Pledged Assets Separately Reported Other Assets Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue	486000000	USD
CY2014Q1	exc	Pledged Assets Liabilities Offset Separately Reported Other PledgedAssetsLiabilitiesOffsetSeparatelyReportedOther	443000000	USD
CY2013Q4	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	75000000	USD
CY2014Q1	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	75000000	USD
CY2014Q1	exc	Number Of Variable Interest Entities Not Consolidated NumberOfVariableInterestEntitiesNotConsolidated	5	VIE
CY2014Q1	exc	Number Of Variable Interest Entities Consolidated NumberOfVariableInterestEntitiesConsolidated	8	VIE
CY2013Q4	exc	Number Of Variable Interest Entities Not Consolidated NumberOfVariableInterestEntitiesNotConsolidated	4	VIE
CY2013	exc	Number Of Variable Interest Entities Consolidated NumberOfVariableInterestEntitiesConsolidated	8	VIE
CY2014Q1	exc	Por Net Receivables PorNetReceivables	294000000	USD
CY2014Q1	exc	Por Allowance PorAllowance	36000000	USD
CY2013Q4	exc	Por Net Receivables PorNetReceivables	233000000	USD
CY2013Q4	exc	Por Allowance PorAllowance	30000000	USD
CY2014Q1	exc	Por Gross Receivables PorGrossReceivables	330000000	USD
CY2013Q4	exc	Por Gross Receivables PorGrossReceivables	263000000	USD
CY2014Q1	exc	Projected Revenue Increase Due To Legislation Year Two ProjectedRevenueIncreaseDueToLegislationYearTwo	65000000	USD
CY2014Q1	exc	Projected Capital Expense Increase Due To Legislation Next Twelve Months ProjectedCapitalExpenseIncreaseDueToLegislationNextTwelveMonths	40000000	USD
CY2014Q1	exc	Projected Capital Expense Increase Due To Legislation Year Two ProjectedCapitalExpenseIncreaseDueToLegislationYearTwo	45000000	USD
CY2013Q1	exc	Current State Legislation Time Period CurrentStateLegislationTimePeriod	P10Y
CY2014Q1	exc	Minimum Purchase Obligation MinimumPurchaseObligation	20000000	USD
CY2014Q1	exc	Maximumpurchaseobligation Maximumpurchaseobligation	30000000	USD
CY2014Q1	us-gaap	License Costs LicenseCosts	34000000	USD
CY2014Q1	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	518000000	USD
CY2014Q1	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	23000000	USD
CY2014Q1	exc	Fair Value Assets Measured On Recurring Basis Total FairValueAssetsMeasuredOnRecurringBasisTotal	10525000000	USD
CY2014Q1	exc	Fair Value Liabilities Measured On Recurring Basis Deferred Compensation FairValueLiabilitiesMeasuredOnRecurringBasisDeferredCompensation	107000000	USD
CY2014Q1	exc	Fair Value Liabilities Measured On Recurring Basis Total FairValueLiabilitiesMeasuredOnRecurringBasisTotal	645000000	USD
CY2014Q1	exc	Fair Value Asset And Liabilities Measured On Recurring Basis Total Net FairValueAssetAndLiabilitiesMeasuredOnRecurringBasisTotalNet	9880000000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	1230000000	USD
CY2013Q4	exc	Fair Value Assets Measured On Recurring Basis Total FairValueAssetsMeasuredOnRecurringBasisTotal	11162000000	USD
CY2013Q4	exc	Fair Value Liabilities Measured On Recurring Basis Deferred Compensation FairValueLiabilitiesMeasuredOnRecurringBasisDeferredCompensation	114000000	USD
CY2013Q4	exc	Fair Value Liabilities Measured On Recurring Basis Total FairValueLiabilitiesMeasuredOnRecurringBasisTotal	573000000	USD
CY2013Q4	exc	Fair Value Asset And Liabilities Measured On Recurring Basis Total Net FairValueAssetAndLiabilitiesMeasuredOnRecurringBasisTotalNet	10589000000	USD
CY2013Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	15000000	USD
CY2014Q1	exc	Forward Gas Basis ForwardGasBasis	0.37	USD
CY2014Q1	exc	Forward Power Basis ForwardPowerBasis	3.83	USD
CY2014Q1	exc	Fair Value Inputs Cash Collateral Excluded FairValueInputsCashCollateralExcluded	118000000	USD
CY2014Q1	exc	Interest Rate Derivative Assets Current InterestRateDerivativeAssetsCurrent	2000000	USD
CY2014Q1	exc	Interest Rate Derivative Assets Noncurrent InterestRateDerivativeAssetsNoncurrent	37000000	USD
CY2014Q1	exc	Total Interest Rate Mark To Market Derivative Assets TotalInterestRateMarkToMarketDerivativeAssets	39000000	USD
CY2014Q1	exc	Interest Rate Derivative Liabilities Current InterestRateDerivativeLiabilitiesCurrent	2000000	USD
CY2014Q1	exc	Interest Rate Derivative Liabilities Noncurrent InterestRateDerivativeLiabilitiesNoncurrent	16000000	USD
CY2014Q1	exc	Other Derivatives Not Designated As Hedging Instruments Change In Fair Value OtherDerivativesNotDesignatedAsHedgingInstrumentsChangeInFairValue	-682000000	USD
CY2014Q1	exc	Other Derivatives Not Designated As Hedging Instruments Reclassification To Realized At Settlement OtherDerivativesNotDesignatedAsHedgingInstrumentsReclassificationToRealizedAtSettlement	-48000000	USD
CY2014Q1	exc	Other Derivatives Not Designated As Hedging Instruments Gain Loss Net OtherDerivativesNotDesignatedAsHedgingInstrumentsGainLossNet	-730000000	USD
CY2013Q1	exc	Other Derivatives Not Designated As Hedging Instruments Change In Fair Value OtherDerivativesNotDesignatedAsHedgingInstrumentsChangeInFairValue	-329000000	USD
CY2013Q1	exc	Other Derivatives Not Designated As Hedging Instruments Reclassification To Realized At Settlement OtherDerivativesNotDesignatedAsHedgingInstrumentsReclassificationToRealizedAtSettlement	-57000000	USD
CY2013Q1	exc	Other Derivatives Not Designated As Hedging Instruments Gain Loss Net OtherDerivativesNotDesignatedAsHedgingInstrumentsGainLossNet	-386000000	USD
CY2014Q1	exc	Total Interest Rate Mark To Market Derivative Liabilities TotalInterestRateMarkToMarketDerivativeLiabilities	18000000	USD
CY2014Q1	exc	Interest Rate Derivative Fair Value Of Derivative Net InterestRateDerivativeFairValueOfDerivativeNet	21000000	USD
CY2013Q4	exc	Interest Rate Derivative Assets Current InterestRateDerivativeAssetsCurrent	-1000000	USD
CY2013Q4	exc	Interest Rate Derivative Assets Noncurrent InterestRateDerivativeAssetsNoncurrent	38000000	USD
CY2013Q4	exc	Total Interest Rate Mark To Market Derivative Assets TotalInterestRateMarkToMarketDerivativeAssets	37000000	USD
CY2013Q4	exc	Interest Rate Derivative Liabilities Current InterestRateDerivativeLiabilitiesCurrent	1000000	USD
CY2013Q4	exc	Interest Rate Derivative Liabilities Noncurrent InterestRateDerivativeLiabilitiesNoncurrent	15000000	USD
CY2013Q4	exc	Total Interest Rate Mark To Market Derivative Liabilities TotalInterestRateMarkToMarketDerivativeLiabilities	16000000	USD
CY2013Q4	exc	Interest Rate Derivative Fair Value Of Derivative Net InterestRateDerivativeFairValueOfDerivativeNet	21000000	USD
CY2014Q1	us-gaap	Derivative Gain On Derivative DerivativeGainOnDerivative	4000000	USD
CY2013Q1	us-gaap	Derivative Loss On Derivative DerivativeLossOnDerivative	-6000000	USD
CY2013Q1	us-gaap	Derivative Gain On Derivative DerivativeGainOnDerivative	1000000	USD
CY2014Q1	exc	Notional Amount Interest Rate Swap Merger Acquiree NotionalAmountInterestRateSwapMergerAcquiree	150000000	USD
CY2014Q1	exc	Interest Rate Swap Merger Acquiree Fair Value InterestRateSwapMergerAcquireeFairValue	2000000	USD
CY2014Q1	us-gaap	Gain Loss On Cash Flow Hedge Ineffectiveness Net GainLossOnCashFlowHedgeIneffectivenessNet	5000000	USD
CY2014Q1	exc	Less Than One Million Decrease LessThanOneMillionDecrease	2000000	USD
CY2014Q1	exc	Hypothetical Increase In Interest Rates HypotheticalIncreaseInInterestRates	0.005	pure
CY2014Q1	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	8400000000	USD
CY1999Q4	exc	Deferred Income Tax Gain In Voluntary Conversion DeferredIncomeTaxGainInVoluntaryConversion	1600000000	USD
CY1999Q4	exc	Deferred Income Tax Gain Like Kind Exchange DeferredIncomeTaxGainLikeKindExchange	1200000000	USD
CY2012Q1	exc	Deferred State Tax Asset From State Tax Apportionment DeferredStateTaxAssetFromStateTaxApportionment	72000000	USD
CY2012Q1	exc	Gross Deferred State And Local Income Tax Expense Asset State Tax Apportionment GrossDeferredStateAndLocalIncomeTaxExpenseAssetStateTaxApportionment	116000000	USD
CY2012Q1	exc	Deferred State Tax Liability From Purchase Accounting DeferredStateTaxLiabilityFromPurchaseAccounting	44000000	USD
CY2012	exc	Gross Deferred State And Local Income Tax Expense Asset State Tax Apportionment GrossDeferredStateAndLocalIncomeTaxExpenseAssetStateTaxApportionment	3000000	USD
CY2014Q1	us-gaap	Taxes Payable Current TaxesPayableCurrent	285000000	USD
CY2014Q1	us-gaap	Debt Instrument Collateral Amount DebtInstrumentCollateralAmount	1900000000	USD
CY2014Q1	exc	Effective Income Tax Rate Reconciliation Plant Basis Differences EffectiveIncomeTaxRateReconciliationPlantBasisDifferences	-0.314	pure
CY2014Q1	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.477	pure
CY2014Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-1.385	pure
CY2013Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35	pure
CY2013Q1	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.68	pure
CY2013Q1	exc	Effective Income Tax Rate Reconciliation Qualified Nuclear Decommissioning Trust Fund Income Losses EffectiveIncomeTaxRateReconciliationQualifiedNuclearDecommissioningTrustFundIncomeLosses	0.62	pure
CY2014Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35	pure
CY2014Q1	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.576	pure
CY2014Q1	exc	Effective Income Tax Rate Reconciliation Qualified Nuclear Decommissioning Trust Fund Income Losses EffectiveIncomeTaxRateReconciliationQualifiedNuclearDecommissioningTrustFundIncomeLosses	0.442	pure
CY2014Q1	us-gaap	Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities	-0.278	pure
CY2013Q1	us-gaap	Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities	-0.024	pure
CY2013Q1	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.016	pure
CY2013Q1	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Investment EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment	-0.258	pure
CY2013Q1	exc	Effective Income Tax Rate Reconciliation Plant Basis Differences EffectiveIncomeTaxRateReconciliationPlantBasisDifferences	-0.249	pure
CY2013Q1	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.074	pure
CY2013Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.982	pure
CY2014Q1	us-gaap	Effective Income Tax Rate Reconciliation Deductions Other EffectiveIncomeTaxRateReconciliationDeductionsOther	0.365	pure
CY2014Q1	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Investment EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment	-0.18	pure
CY2013Q1	us-gaap	Effective Income Tax Rate Reconciliation Deductions Other EffectiveIncomeTaxRateReconciliationDeductionsOther	0.217	pure
CY2014Q1	exc	Effective Income Tax Rate Reconciliation Elimination Of Deductions Medicare Prescription Drug Benefit EffectiveIncomeTaxRateReconciliationEliminationOfDeductionsMedicarePrescriptionDrugBenefit	0.013	pure
CY2013Q1	exc	Effective Income Tax Rate Reconciliation Elimination Of Deductions Medicare Prescription Drug Benefit EffectiveIncomeTaxRateReconciliationEliminationOfDeductionsMedicarePrescriptionDrugBenefit	0.022	pure
CY2014Q1	exc	Unrecognized Tax Benefits Income Tax Penalties Expense Like Kind Exchange UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpenseLikeKindExchange	87000000	USD
CY2013Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	2175000000	USD
CY2014Q1	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	1860000000	USD
CY2011Q1	exc	Remeasurement Interest Expense RemeasurementInterestExpense	65000000	USD
CY2010	exc	Preliminary Settlement Payment To Irs PreliminarySettlementPaymentToIrs	302000000	USD
CY2014Q1	us-gaap	Unrecognized Tax Benefits Income Tax Penalties Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpense	265000000	USD
CY2014Q1	exc	Income Tax And Penalties From Potential Settle With Taxing Authority IncomeTaxAndPenaltiesFromPotentialSettleWithTaxingAuthority	840000000	USD
CY1999Q4	exc	Deferred Income Tax Gain On Sale Of Assets DeferredIncomeTaxGainOnSaleOfAssets	2800000000	USD
CY2014Q1	exc	Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting	61000000	USD
CY2013	exc	Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting	195000000	USD
CY2014Q1	exc	Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting	13000000	USD
CY2013	exc	Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting	64000000	USD
CY2014Q1	exc	Payable To Thirdparty To Decommission Nuclear Plant Funded By Pledged Assets PayableToThirdpartyToDecommissionNuclearPlantFundedByPledgedAssets	385000000	USD
CY2014Q1	exc	Current Portion Of Payable To Thirdparty To Decommission Nuclear Plant Funded By Pledged Assets CurrentPortionOfPayableToThirdpartyToDecommissionNuclearPlantFundedByPledgedAssets	103000000	USD
CY2014Q1	exc	Withdrawal From Nuclear Decommissioning Funds WithdrawalFromNuclearDecommissioningFunds	537000000	USD
CY2013Q4	exc	Current Portion Of Payable To Thirdparty To Decommission Nuclear Plant Funded By Pledged Assets CurrentPortionOfPayableToThirdpartyToDecommissionNuclearPlantFundedByPledgedAssets	109000000	USD
CY2013	exc	Withdrawal From Nuclear Decommissioning Funds WithdrawalFromNuclearDecommissioningFunds	498000000	USD
CY2013Q4	exc	Payable To Thirdparty To Decommission Nuclear Plant Funded By Pledged Assets PayableToThirdpartyToDecommissionNuclearPlantFundedByPledgedAssets	414000000	USD
CY2013Q4	exc	Additional Nrc Funding Assurance Parent Guarantees AdditionalNrcFundingAssuranceParentGuarantees	115000000	USD
CY2014Q1	exc	Nuclear Decommissioning Annual Recovery Current NuclearDecommissioningAnnualRecoveryCurrent	24000000	USD
CY2014Q1	exc	Decommissioning Shortfall DecommissioningShortfall	50000000	USD
CY2014Q1	exc	Decommissioning Shortfall Percentage DecommissioningShortfallPercentage	0.05	pure
CY2014Q1	exc	Unrealized Gain Loss Investment Income Pledged Assets UnrealizedGainLossInvestmentIncomePledgedAssets	10000000	USD
CY2013Q1	exc	Unrealized Gain Loss Investment Income Pledged Assets UnrealizedGainLossInvestmentIncomePledgedAssets	2000000	USD
CY2014Q1	exc	Defined Contribution Plan Contributions By Employer DefinedContributionPlanContributionsByEmployer	29000000	USD
CY2013Q1	exc	Defined Contribution Plan Contributions By Employer DefinedContributionPlanContributionsByEmployer	22000000	USD
CY2014Q1	exc	Defined Benefit Plan Amounts Recognized In Other Comprehensive Income Before Tax DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeBeforeTax	-13000000	USD
CY2014Q1	exc	Defined Benefit Plan Amounts Recognized In Regulatory Assets Before Tax DefinedBenefitPlanAmountsRecognizedInRegulatoryAssetsBeforeTax	34000000	USD
CY2014Q1	exc	Qualified Defined Benefit Plan Estimated Future Employer Contributions In Next Fiscal Year QualifiedDefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear	264000000	USD
CY2014Q1	exc	Non Qualified Defined Benefit Plan Estimated Future Employer Contributions In Next Fiscal Year NonQualifiedDefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear	12000000	USD
CY2014Q1	exc	Defined Other Postretirement Benefit Plan Estimated Future Employer Contributions In Next Fiscal Year DefinedOtherPostretirementBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear	430000000	USD
CY2014Q1	exc	Defined Benefit Plan Amounts Recognized In Regulatory Liabilities Before Tax DefinedBenefitPlanAmountsRecognizedInRegulatoryLiabilitiesBeforeTax	5000000	USD
CY2013Q4	us-gaap	Restructuring Reserve RestructuringReserve	53000000	USD
CY2014Q1	us-gaap	Payments For Restructuring PaymentsForRestructuring	-12000000	USD
CY2014Q1	us-gaap	Restructuring Reserve RestructuringReserve	41000000	USD
CY2014Q1	exc	Scheduleofcorporaterestructuringseveranceobligationstextblock Scheduleofcorporaterestructuringseveranceobligationstextblock	<div><table style="border-collapse:collapse;margin-top:20px;"><tr style="height: 17px"><td style="width: 229px; text-align:left;border-color:#000000;min-width:229px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;"> </td><td style="width: 50px; text-align:left;border-color:#000000;min-width:50px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;"> </td><td style="width: 68px; text-align:left;border-color:#000000;min-width:68px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;"> </td><td style="width: 50px; text-align:left;border-color:#000000;min-width:50px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;"> </td><td style="width: 50px; text-align:left;border-color:#000000;min-width:50px;"> </td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;"> </td><td style="width: 53px; text-align:left;border-color:#000000;min-width:53px;"> </td></tr><tr style="height: 16px"><td style="width: 229px; text-align:left;border-color:#000000;min-width:229px;"><font style="FONT-WEIGHT: bold;TEXT-DECORATION: underline;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: left;">Severance Liability</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; text-align:center;border-color:#000000;min-width:10px;"> </td><td style="width: 50px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:50px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Exelon</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:10px;"> </td><td style="width: 68px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:68px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Generation</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;"> </td><td style="width: 50px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:50px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">ComEd</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:10px;"> </td><td style="width: 50px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:50px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">PECO</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:10px;"> </td><td style="width: 53px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:53px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">BGE </font></td></tr><tr style="height: 17px"><td style="width: 229px; text-align:left;border-color:#000000;min-width:229px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;">Balance at December 31, 2013</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; text-align:center;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 50px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:50px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">53</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 68px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:68px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">10</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; text-align:left;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 50px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:50px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">0</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">$</font></td><td style="width: 50px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:50px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">0</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-top-style:solid;border-top-width:1px;text-align:center;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 53px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:53px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">6</font></td></tr><tr style="height: 17px"><td style="width: 229px; text-align:left;border-color:#000000;min-width:229px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;">Payments</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:10px;"> </td><td style="width: 50px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:50px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">(12)</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:10px;"> </td><td style="width: 68px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:68px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">(1)</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:10px;"> </td><td style="width: 50px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:50px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">0</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:10px;"> </td><td style="width: 50px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:50px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">0</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:10px;"> </td><td style="width: 53px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:53px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">(2)</font></td></tr><tr style="height: 18px"><td style="width: 229px; text-align:left;border-color:#000000;min-width:229px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: left;">Balance at March 31, 2014</font></td><td style="width: 7px; text-align:left;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:center;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 50px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:50px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">41</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:center;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 68px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:68px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">9</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:center;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 50px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:50px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">0</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:center;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 50px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:50px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">0</font></td><td style="width: 7px; text-align:center;border-color:#000000;min-width:7px;"> </td><td style="width: 10px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:center;border-color:#000000;min-width:10px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 53px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:53px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 10pt;COLOR: #000000;">4</font></td></tr></table></div>
CY2014Q1	exc	Severance Obligation Severance Charges SeveranceObligationSeveranceCharges	4000000	USD
CY2013Q1	exc	Severance Obligation Severance Charges SeveranceObligationSeveranceCharges	1000000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-8000000	USD
CY2014Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	12000000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2767000000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	100000000	USD
CY2013Q1	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-6000000	USD
CY2013Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2673000000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	-1000000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	0	USD
CY2013Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	32000000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	23000000	USD
CY2014Q1	exc	Other Comprehensive Income Pension And Non Pension Postretirement Benefit Plan Valuation Adjustment Tax OtherComprehensiveIncomePensionAndNonPensionPostretirementBenefitPlanValuationAdjustmentTax	-7000000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	18000000	USD
CY2013Q1	exc	Other Comprehensive Income Pension And Non Pension Postretirement Benefit Plan Valuation Adjustment Tax OtherComprehensiveIncomePensionAndNonPensionPostretirementBenefitPlanValuationAdjustmentTax	49000000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	33000000	USD
CY2013Q1	exc	Other Comprehensive Income Unrealized Gain Loss On Equity Investments Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnEquityInvestmentsArisingDuringPeriodTax	-18000000	USD
CY2014Q1	exc	Other Comprehensive Income Unrealized Gain Loss On Equity Investments Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnEquityInvestmentsArisingDuringPeriodTax	-7000000	USD
CY2014Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-6000000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-66000000	USD
CY2014Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	3000000	shares
CY2013Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2013Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2014Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	18000000	shares
CY2014Q1	exc	Business Acquisition Contributions Per Year BusinessAcquisitionContributionsPerYear	7000000	USD
CY2014Q1	exc	Business Acquisitions Charitable Contributions Length Of Years BusinessAcquisitionsCharitableContributionsLengthOfYears	P10Y
CY2014Q1	us-gaap	Guarantee Obligations Maximum Exposure GuaranteeObligationsMaximumExposure	9890000000	USD
CY2014Q1	exc	Business Acquisition Potential Cash Payment BusinessAcquisitionPotentialCashPayment	40000000	USD
CY2014Q1	exc	Minimum Ghg Emissions Required For Eligibility For Stationary Source Permitting MinimumGhgEmissionsRequiredForEligibilityForStationarySourcePermitting	100000
CY2014Q1	exc	Minimum Additional Ghg Emissions Required For Eligibility For Stationary Source Permitting After Modifications MinimumAdditionalGhgEmissionsRequiredForEligibilityForStationarySourcePermittingAfterModifications	75000
CY2014Q1	us-gaap	Site Contingency Loss Exposure Not Accrued Low Estimate SiteContingencyLossExposureNotAccruedLowEstimate	430000000	USD
CY2014Q1	exc	Effective Number Of Years For Tailoring Rule EffectiveNumberOfYearsForTailoringRule	P6Y
CY2013	exc	Asbestos Loss Contingency Accrual Period Increase Decrease AsbestosLossContingencyAccrualPeriodIncreaseDecrease	25000000	USD
CY2014Q1	exc	Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting	43000000	USD
CY2014Q1	exc	Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting	25000000	USD
CY2014Q1	exc	Unrealized Gain Loss Nuclear Decommissioning Trust Funds Regulatory Accounting UnrealizedGainLossNuclearDecommissioningTrustFundsRegulatoryAccounting	61000000	USD
CY2014Q1	exc	Unrealized Gain Loss Nuclear Decommissioning Trust Funds Nonregulatory Accounting UnrealizedGainLossNuclearDecommissioningTrustFundsNonregulatoryAccounting	13000000	USD
CY2014Q1	exc	Net Unrealized Gain Loss On Pledged Assets NetUnrealizedGainLossOnPledgedAssets	10000000	USD
CY2014Q1	exc	Regulatory Offset Nuclear Decommissioning Trust Fund Activity RegulatoryOffsetNuclearDecommissioningTrustFundActivity	94000000	USD
CY2014Q1	exc	Gain Loss Investment Income Nuclear Decommissioning Trust Funds GainLossInvestmentIncomeNuclearDecommissioningTrustFunds	58000000	USD
CY2014Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	1000000	USD
CY2014Q1	us-gaap	Capital Leases Income Statement Direct Financing Lease Revenue CapitalLeasesIncomeStatementDirectFinancingLeaseRevenue	6000000	USD
CY2014Q1	exc	Unrecognized Tax Benefits Interest Income UnrecognizedTaxBenefitsInterestIncome	10000000	USD
CY2014Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	6000000	USD
CY2014Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	22000000	USD
CY2013Q1	exc	Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting	36000000	USD
CY2013Q1	exc	Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting	14000000	USD
CY2013Q1	exc	Unrealized Gain Loss Nuclear Decommissioning Trust Funds Regulatory Accounting UnrealizedGainLossNuclearDecommissioningTrustFundsRegulatoryAccounting	195000000	USD
CY2013Q1	exc	Unrealized Gain Loss Nuclear Decommissioning Trust Funds Nonregulatory Accounting UnrealizedGainLossNuclearDecommissioningTrustFundsNonregulatoryAccounting	64000000	USD
CY2013Q1	exc	Regulatory Offset Nuclear Decommissioning Trust Fund Activity RegulatoryOffsetNuclearDecommissioningTrustFundActivity	190000000	USD
CY2013Q1	exc	Gain Loss Investment Income Nuclear Decommissioning Trust Funds GainLossInvestmentIncomeNuclearDecommissioningTrustFunds	121000000	USD
CY2013Q1	us-gaap	Capital Leases Income Statement Direct Financing Lease Revenue CapitalLeasesIncomeStatementDirectFinancingLeaseRevenue	8000000	USD
CY2013Q1	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	9000000	USD
CY2013Q1	exc	Net Unrealized Gain Loss On Pledged Assets NetUnrealizedGainLossOnPledgedAssets	2000000	USD
CY2013Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	3000000	USD
CY2013Q1	exc	Unrecognized Tax Benefits Interest Income UnrecognizedTaxBenefitsInterestIncome	25000000	USD
CY2013Q1	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	6000000	USD
CY2014Q1	exc	Energy Contract Amortization EnergyContractAmortization	42000000	USD
CY2014Q1	us-gaap	Share Based Compensation ShareBasedCompensation	46000000	USD
CY2014Q1	exc	Other Decommissioning Related Activity OtherDecommissioningRelatedActivity	-35000000	USD
CY2014Q1	exc	Energy Related Options EnergyRelatedOptions	31000000	USD
CY2014Q1	exc	Amortization Of Regulatory Asset Debt Costs AmortizationOfRegulatoryAssetDebtCosts	3000000	USD
CY2014Q1	exc	Amortization Of Intangible Assets Net AmortizationOfIntangibleAssetsNet	11000000	USD
CY2014Q1	us-gaap	Depreciation Depreciation	481000000	USD
CY2014Q1	us-gaap	Amortization Of Regulatory Asset AmortizationOfRegulatoryAsset	72000000	USD
CY2014Q1	exc	Nuclear Fuel Amortization NuclearFuelAmortization	234000000	USD
CY2014Q1	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	68000000	USD
CY2013Q1	us-gaap	Depreciation Depreciation	471000000	USD
CY2013Q1	us-gaap	Amortization Of Regulatory Asset AmortizationOfRegulatoryAsset	61000000	USD
CY2013Q1	exc	Nuclear Fuel Amortization NuclearFuelAmortization	230000000	USD
CY2013Q1	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	68000000	USD
CY2013Q1	exc	Amortization Of Intangible Assets Net AmortizationOfIntangibleAssetsNet	11000000	USD
CY2013Q1	exc	Energy Contract Amortization EnergyContractAmortization	176000000	USD
CY2014Q1	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	173000000	USD
CY2014Q1	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	35000000	USD
CY2014Q1	exc	Other Noncash Income Expense Net OtherNoncashIncomeExpenseNet	-11000000	USD
CY2014Q1	us-gaap	Increase Decrease In Over Under Energy Recovery IncreaseDecreaseInOverUnderEnergyRecovery	15000000	USD
CY2014Q1	exc	Increase Decrease In Other Current Operating Assets And Liabilities IncreaseDecreaseInOtherCurrentOperatingAssetsAndLiabilities	209000000	USD
CY2014Q1	exc	Increase Decrease In Other Noncurrent Operating Assets Liabilities IncreaseDecreaseInOtherNoncurrentOperatingAssetsLiabilities	49506253	USD
CY2014Q1	us-gaap	Inventory Write Down InventoryWriteDown	2000000	USD
CY2014Q1	exc	Amortization Rate Stabilization Deferral AmortizationRateStabilizationDeferral	20000000	USD
CY2014Q1	exc	Other Regulatory Assets And Liabilities OtherRegulatoryAssetsAndLiabilities	4493747	USD
CY2014Q1	exc	Noncash Investing And Financing Activities Total NoncashInvestingAndFinancingActivitiesTotal	0	USD
CY2014Q1	us-gaap	Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	272000000	USD
CY2014Q1	exc	Amortization Of Debt Fair Value Adjustment AmortizationOfDebtFairValueAdjustment	-12000000	USD
CY2014Q1	exc	Amortization Of Debt Costs AmortizationOfDebtCosts	5000000	USD
CY2014Q1	exc	Impacts Energy Infrastructure Modernization Act ImpactsEnergyInfrastructureModernizationAct	4000000	USD
CY2013Q1	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	205000000	USD
CY2013Q1	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	45000000	USD
CY2013Q1	exc	Other Noncash Income Expense Net OtherNoncashIncomeExpenseNet	1000000	USD
CY2013Q1	exc	Amortization Of Regulatory Asset Debt Costs AmortizationOfRegulatoryAssetDebtCosts	4000000	USD
CY2013Q1	exc	Energy Related Options EnergyRelatedOptions	21000000	USD
CY2013Q1	exc	Other Decommissioning Related Activity OtherDecommissioningRelatedActivity	-64000000	USD
CY2013Q1	us-gaap	Increase Decrease In Over Under Energy Recovery IncreaseDecreaseInOverUnderEnergyRecovery	-29000000	USD
CY2013Q1	exc	Increase Decrease In Other Current Operating Assets And Liabilities IncreaseDecreaseInOtherCurrentOperatingAssetsAndLiabilities	169000000	USD
CY2013Q1	exc	Increase Decrease In Other Noncurrent Operating Assets Liabilities IncreaseDecreaseInOtherNoncurrentOperatingAssetsLiabilities	-282000000	USD
CY2013Q1	exc	Amortization Rate Stabilization Deferral AmortizationRateStabilizationDeferral	30000000	USD
CY2013Q1	exc	Amortization Of Debt Fair Value Adjustment AmortizationOfDebtFairValueAdjustment	-9000000	USD
CY2013Q1	exc	Impacts Energy Infrastructure Modernization Act ImpactsEnergyInfrastructureModernizationAct	49000000	USD
CY2013Q1	exc	Other Regulatory Assets And Liabilities OtherRegulatoryAssetsAndLiabilities	-91000000	USD
CY2013Q1	us-gaap	Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	231000000	USD
CY2013Q1	us-gaap	Noncash Merger Related Costs NoncashMergerRelatedCosts	-6000000	USD
CY2013Q1	exc	Amortization Of Debt Costs AmortizationOfDebtCosts	5000000	USD
CY2013Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	63000000	USD
CY2013Q1	us-gaap	Share Based Compensation ShareBasedCompensation	39000000	USD
CY2013Q1	exc	Noncash Investing And Financing Activities Total NoncashInvestingAndFinancingActivitiesTotal	63000000	USD
CY2014Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	14066000000	USD
CY2014Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	-306000000	USD
CY2013Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	13713000000	USD
CY2013Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	-272000000	USD
CY2014Q1	us-gaap	Capital Leases Net Investment In Direct Financing Leases Unguaranteed Residual Values Of Leased Property CapitalLeasesNetInvestmentInDirectFinancingLeasesUnguaranteedResidualValuesOfLeasedProperty	731000000	USD
CY2014Q1	us-gaap	Capital Leases Net Investment In Direct Financing Leases Deferred Income CapitalLeasesNetInvestmentInDirectFinancingLeasesDeferredIncome	363000000	USD
CY2014Q1	us-gaap	Capital Leases Net Investment In Direct Financing Leases CapitalLeasesNetInvestmentInDirectFinancingLeases	368000000	USD
CY2013Q4	us-gaap	Capital Leases Net Investment In Direct Financing Leases CapitalLeasesNetInvestmentInDirectFinancingLeases	698000000	USD
CY2013Q4	us-gaap	Capital Leases Net Investment In Direct Financing Leases Deferred Income CapitalLeasesNetInvestmentInDirectFinancingLeasesDeferredIncome	767000000	USD
CY2013Q4	us-gaap	Capital Leases Net Investment In Direct Financing Leases Unguaranteed Residual Values Of Leased Property CapitalLeasesNetInvestmentInDirectFinancingLeasesUnguaranteedResidualValuesOfLeasedProperty	1465000000	USD
CY2014Q1	exc	Smart Grid Grant Project Capital Expenditures SmartGridGrantProjectCapitalExpenditures	2000000	USD
CY2014Q1	exc	Smart Grid Grant Reimbursements SmartGridGrantReimbursements	2000000	USD
CY2013Q1	exc	Smart Grid Grant Project Capital Expenditures SmartGridGrantProjectCapitalExpenditures	21000000	USD
CY2013Q1	exc	Smart Grid Grant Reimbursements SmartGridGrantReimbursements	32000000	USD
CY2014Q1	exc	Accumulated Amortization Nuclear Fuel AccumulatedAmortizationNuclearFuel	2425000000	USD
CY2013Q4	exc	Accumulated Amortization Nuclear Fuel AccumulatedAmortizationNuclearFuel	2371000000	USD
CY2014Q1	exc	Capitalleasenetinvestmentindirectfinancingleasesprepaymentsreceived Capitalleasenetinvestmentindirectfinancingleasesprepaymentsreceived	1200000000	USD
CY2014Q1	us-gaap	Capital Leases Net Investment In Direct Financing Leases Initial Direct Costs CapitalLeasesNetInvestmentInDirectFinancingLeasesInitialDirectCosts	1600000000	USD
CY2013Q1	us-gaap	Assets Assets	79924000000	USD
CY2014Q1	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	9	ReportableSegments
CY2014Q1	exc	Cashfundingfromnoncoreassetsale Cashfundingfromnoncoreassetsale	1000000000	USD

Files In Submission

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0001193125-14-171878-index-headers.html	Edgar Link	pending
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0001193125-14-171878.txt	Edgar Link	pending
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exc-20140331.xml	Edgar Link	completed
exc-20140331.xsd	Edgar Link	pending
exc-20140331_cal.xml	Edgar Link	unprocessable
exc-20140331_def.xml	Edgar Link	unprocessable
exc-20140331_lab.xml	Edgar Link	unprocessable
exc-20140331_pre.xml	Edgar Link	unprocessable
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$EXC
EXELON CORP Stock $exc

2014 Q1 Form 10-Q Financial Statement

#000119312514171878 Filed on April 30, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$EXC EXELON CORP Stock $exc

2014 Q1 Form 10-Q Financial Statement

#000119312514171878 Filed on April 30, 2014

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$EXC
EXELON CORP Stock $exc