2012 Q4 Form 10-K Financial Statement
#000119312514051838 Filed on February 14, 2014
Income Statement
Concept | 2012 Q4 | 2012 Q3 | 2012 Q2 |
---|---|---|---|
Revenue | $6.254B | $6.579B | $5.966B |
YoY Change | 43.54% | 25.22% | 32.7% |
Cost Of Revenue | $2.759B | $3.026B | $2.606B |
YoY Change | 92.94% | 42.67% | 51.86% |
Gross Profit | $3.495B | $3.553B | $3.360B |
YoY Change | 19.36% | 13.41% | 20.86% |
Gross Profit Margin | 55.88% | 54.01% | 56.32% |
Selling, General & Admin | |||
YoY Change | |||
% of Gross Profit | |||
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $1.170B | $1.014B | $1.119B |
YoY Change | 90.55% | 217.87% | 254.11% |
% of Gross Profit | 33.48% | 28.54% | 33.3% |
Operating Expenses | $2.769B | $2.960B | $2.589B |
YoY Change | 48.47% | 51.64% | 48.28% |
Operating Profit | $704.0M | $603.0M | $714.0M |
YoY Change | -33.71% | -48.94% | -30.95% |
Interest Expense | -$253.0M | $240.0M | $250.0M |
YoY Change | 39.01% | 36.36% | 42.05% |
% of Operating Profit | -35.94% | 39.8% | 35.01% |
Other Income/Expense, Net | $93.00M | -$145.0M | -$299.0M |
YoY Change | -37.58% | -55.25% | 269.14% |
Pretax Income | $566.0M | $458.0M | $415.0M |
YoY Change | -45.05% | -46.56% | -56.45% |
Income Tax | $182.0M | $161.0M | $126.0M |
% Of Pretax Income | 32.16% | 35.15% | 30.36% |
Net Earnings | $378.0M | $296.0M | $286.0M |
YoY Change | -37.62% | -50.75% | -53.87% |
Net Earnings / Revenue | 6.04% | 4.5% | 4.79% |
Basic Earnings Per Share | $0.44 | $0.35 | $0.34 |
Diluted Earnings Per Share | $0.44 | $0.35 | $0.33 |
COMMON SHARES | |||
Basic Shares Outstanding | 854.0M shares | 854.0M shares | 853.0M shares |
Diluted Shares Outstanding | 857.0M shares | 857.0M shares | 856.0M shares |
Balance Sheet
Concept | 2012 Q4 | 2012 Q3 | 2012 Q2 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $1.486B | $1.700B | $1.349B |
YoY Change | 46.26% | 58.73% | 140.04% |
Cash & Equivalents | $1.486B | $1.700B | $1.349B |
Short-Term Investments | |||
Other Short-Term Assets | $560.0M | $1.072B | $1.435B |
YoY Change | 63.74% | 117.44% | 181.93% |
Inventory | $1.014B | $1.031B | $999.0M |
Prepaid Expenses | |||
Receivables | $2.795B | $2.835B | $2.886B |
Other Receivables | $1.141B | $1.216B | $1.252B |
Total Short-Term Assets | $10.14B | $11.33B | $11.75B |
YoY Change | 77.49% | 80.18% | 135.69% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $45.19B | $43.91B | $42.61B |
YoY Change | 38.74% | 37.74% | 38.1% |
Goodwill | $2.625B | $2.625B | $2.625B |
YoY Change | 0.0% | 0.0% | 0.0% |
Intangibles | |||
YoY Change | |||
Long-Term Investments | $1.849B | $3.117B | $3.134B |
YoY Change | 4008.89% | 313.4% | 317.31% |
Other Assets | $1.128B | $1.176B | $1.156B |
YoY Change | 131.15% | 25.37% | 53.93% |
Total Long-Term Assets | $68.42B | $67.03B | $65.68B |
YoY Change | 38.84% | 40.02% | 39.75% |
TOTAL ASSETS | |||
Total Short-Term Assets | $10.14B | $11.33B | $11.75B |
Total Long-Term Assets | $68.42B | $67.03B | $65.68B |
Total Assets | $78.56B | $78.35B | $77.43B |
YoY Change | 42.85% | 44.68% | 48.95% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $2.378B | $2.359B | $2.183B |
YoY Change | 64.68% | 69.96% | 68.31% |
Accrued Expenses | $1.796B | $1.502B | $1.452B |
YoY Change | 43.11% | 42.64% | 65.38% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $60.00M | $376.0M |
YoY Change | -100.0% | -87.01% | 168.57% |
Long-Term Debt Due | $1.047B | $1.119B | $591.0M |
YoY Change | 26.45% | -9.69% | -43.61% |
Total Short-Term Liabilities | $7.791B | $7.770B | $8.083B |
YoY Change | 51.75% | 56.12% | 89.39% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $17.19B | $17.05B | $17.05B |
YoY Change | 45.69% | 40.04% | 44.89% |
Other Long-Term Liabilities | $1.650B | $1.691B | $1.736B |
YoY Change | 30.13% | 34.96% | 52.68% |
Total Long-Term Liabilities | $18.84B | $18.74B | $18.78B |
YoY Change | 44.18% | 39.57% | 45.58% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $7.791B | $7.770B | $8.083B |
Total Long-Term Liabilities | $18.84B | $18.74B | $18.78B |
Total Liabilities | $56.74B | $56.16B | $55.03B |
YoY Change | 40.04% | 41.43% | 45.63% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | $9.893B | $9.959B | $10.11B |
YoY Change | -1.61% | -1.84% | 2.22% |
Common Stock | $16.63B | $16.59B | $16.56B |
YoY Change | 82.63% | 82.81% | 82.89% |
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | $2.327B | $2.327B | $2.327B |
YoY Change | 0.0% | 0.0% | 0.0% |
Treasury Stock Shares | 35.00M shares | 35.00M shares | 35.00M shares |
Shareholders Equity | $21.43B | $21.82B | $22.03B |
YoY Change | |||
Total Liabilities & Shareholders Equity | $78.56B | $78.35B | $77.43B |
YoY Change | 42.85% | 44.68% | 48.95% |
Cashflow Statement
Concept | 2012 Q4 | 2012 Q3 | 2012 Q2 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $378.0M | $296.0M | $286.0M |
YoY Change | -37.62% | -50.75% | -53.87% |
Depreciation, Depletion And Amortization | $1.170B | $1.014B | $1.119B |
YoY Change | 90.55% | 217.87% | 254.11% |
Cash From Operating Activities | $1.557B | $1.845B | $1.735B |
YoY Change | -19.58% | -3.1% | 42.21% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$1.627B | -$1.346B | -$1.320B |
YoY Change | 52.06% | 36.37% | 58.08% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $393.0M | -$12.00M | -$24.00M |
YoY Change | -21.08% | -98.76% | -60.0% |
Cash From Investing Activities | -$1.234B | -$1.358B | -$1.344B |
YoY Change | 115.73% | -30.61% | 50.17% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | -537.0M | -136.0M | 237.0M |
YoY Change | -62.16% | -124.2% | -194.8% |
NET CHANGE | |||
Cash From Operating Activities | 1.557B | 1.845B | 1.735B |
Cash From Investing Activities | -1.234B | -1.358B | -1.344B |
Cash From Financing Activities | -537.0M | -136.0M | 237.0M |
Net Change In Cash | -214.0M | 351.0M | 628.0M |
YoY Change | 289.09% | -31.04% | 737.33% |
FREE CASH FLOW | |||
Cash From Operating Activities | $1.557B | $1.845B | $1.735B |
Capital Expenditures | -$1.627B | -$1.346B | -$1.320B |
Free Cash Flow | $3.184B | $3.191B | $3.055B |
YoY Change | 5.92% | 10.38% | 48.66% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2013 | exc |
Other Comprehensive Income Unrealized Income Loss On Equity Investments Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedIncomeLossOnEquityInvestmentsArisingDuringPeriodNetOfTax
|
106000000 | USD |
CY2013 | us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
3779000000 | USD |
CY2013 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
445000000 | USD |
CY2013 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
97000000 | USD |
CY2013 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
100000000 | USD |
CY2013 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-90000000 | USD |
CY2012Q4 | exc |
Capitalized Development Costs
CapitalizedDevelopmentCosts
|
1200000000 | USD |
CY2012 | exc |
Development Costs Expensed
DevelopmentCostsExpensed
|
4000000 | USD |
CY2013Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
22732000000 | USD |
CY2013 | exc |
Development Costs Expensed
DevelopmentCostsExpensed
|
4000000 | USD |
CY2011 | exc |
Development Costs Expensed
DevelopmentCostsExpensed
|
2000000 | USD |
CY2013 | us-gaap |
Revenues
Revenues
|
24888000000 | USD |
CY2012 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
1019000000 | USD |
CY2013 | exc |
Less Than One Million Decrease
LessThanOneMillionDecrease
|
5000000 | USD |
CY2011 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
2495000000 | USD |
CY2013 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
9468000000 | USD |
CY2013 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
7270000000 | USD |
CY2013 | exc |
Other Cost And Expense Operating Regulatory Required Programs
OtherCostAndExpenseOperatingRegulatoryRequiredPrograms
|
USD | |
CY2013 | us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
2153000000 | USD |
CY2013 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
1095000000 | USD |
CY2013 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
21242000000 | USD |
CY2013 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
3656000000 | USD |
CY2013 | us-gaap |
Interest Expense
InterestExpense
|
1315000000 | USD |
CY2013 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
473000000 | USD |
CY2013 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-883000000 | USD |
CY2013 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
856000000 | shares |
CY2013 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
860000000 | shares |
CY2013 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.00 | |
CY2013 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
1.46 | |
CY2012 | us-gaap |
Revenues
Revenues
|
23489000000 | USD |
CY2012 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
9121000000 | USD |
CY2012 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
7961000000 | USD |
CY2012 | exc |
Other Cost And Expense Operating Regulatory Required Programs
OtherCostAndExpenseOperatingRegulatoryRequiredPrograms
|
USD | |
CY2012 | us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
1881000000 | USD |
CY2012 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
2380000000 | USD |
CY2012 | us-gaap |
Interest Expense
InterestExpense
|
891000000 | USD |
CY2012 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
346000000 | USD |
CY2012 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-582000000 | USD |
CY2012 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
627000000 | USD |
CY2012 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
816000000 | shares |
CY2012 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
819000000 | shares |
CY2012 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.42 | |
CY2012 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
2.10 | |
CY2011 | us-gaap |
Revenues
Revenues
|
19063000000 | USD |
CY2011 | us-gaap |
Cost Of Purchased Power
CostOfPurchasedPower
|
7130000000 | USD |
CY2011 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
5184000000 | USD |
CY2011 | exc |
Other Cost And Expense Operating Regulatory Required Programs
OtherCostAndExpenseOperatingRegulatoryRequiredPrograms
|
USD | |
CY2011 | us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
1347000000 | USD |
CY2011 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
785000000 | USD |
CY2011 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
14583000000 | USD |
CY2011 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
4479000000 | USD |
CY2011 | us-gaap |
Interest Expense
InterestExpense
|
701000000 | USD |
CY2011 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-523000000 | USD |
CY2011 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
1457000000 | USD |
CY2011 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
665000000 | shares |
CY2011 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.75 | |
CY2011 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
2.10 | |
CY2013 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
2.01 | |
CY2012 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.42 | |
CY2011 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
3.76 | |
CY2011 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
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CY2013 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
2773000000 | USD |
CY2011 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
3956000000 | USD |
CY2013 | exc |
Other Comprehensive Income Pension And Non Pension Postretirement Benefit Plan Valuation Adjustment Net Of Tax
OtherComprehensiveIncomePensionAndNonPensionPostretirementBenefitPlanValuationAdjustmentNetOfTax
|
-669000000 | USD |
CY2011 | exc |
Other Comprehensive Income Pension And Non Pension Postretirement Benefit Plan Valuation Adjustment Net Of Tax
OtherComprehensiveIncomePensionAndNonPensionPostretirementBenefitPlanValuationAdjustmentNetOfTax
|
250000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-248000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-120000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
88000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
727000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-317000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-27000000 | USD |
CY2013 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
2456000000 | USD |
CY2012 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
854000000 | USD |
CY2011 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
2472000000 | USD |
CY2013 | exc |
Other Comprehensive Income Pension And Non Pension Postretirement Benefit Plan Valuation Adjustment Tax
OtherComprehensiveIncomePensionAndNonPensionPostretirementBenefitPlanValuationAdjustmentTax
|
USD | |
CY2012 | exc |
Other Comprehensive Income Pension And Non Pension Postretirement Benefit Plan Valuation Adjustment Tax
OtherComprehensiveIncomePensionAndNonPensionPostretirementBenefitPlanValuationAdjustmentTax
|
-237000000 | USD |
CY2011 | exc |
Other Comprehensive Income Pension And Non Pension Postretirement Benefit Plan Valuation Adjustment Tax
OtherComprehensiveIncomePensionAndNonPensionPostretirementBenefitPlanValuationAdjustmentTax
|
-171000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
USD | |
CY2012 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
-68000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
|
39000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
USD | |
CY2012 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
-1000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
0 | USD |
CY2013 | exc |
Net Income Loss Attributable To Noncontrolling Interest And Preferred Stock Dividends And Other Adjustments
NetIncomeLossAttributableToNoncontrollingInterestAndPreferredStockDividendsAndOtherAdjustments
|
10000000 | USD |
CY2012 | exc |
Net Income Loss Attributable To Noncontrolling Interest And Preferred Stock Dividends And Other Adjustments
NetIncomeLossAttributableToNoncontrollingInterestAndPreferredStockDividendsAndOtherAdjustments
|
11000000 | USD |
CY2012 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1160000000 | USD |
CY2013 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
1719000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
2000000 | USD |
CY2011 | exc |
Other Comprehensive Income Unrealized Income Loss On Equity Investments Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedIncomeLossOnEquityInvestmentsArisingDuringPeriodNetOfTax
|
0 | USD |
CY2012 | exc |
Other Comprehensive Income Unrealized Income Loss On Equity Investments Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedIncomeLossOnEquityInvestmentsArisingDuringPeriodNetOfTax
|
1000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
2000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
0 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
-10000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
0 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
0 | USD |
CY2011 | exc |
Net Income Loss Attributable To Noncontrolling Interest And Preferred Stock Dividends And Other Adjustments
NetIncomeLossAttributableToNoncontrollingInterestAndPreferredStockDividendsAndOtherAdjustments
|
4000000 | USD |
CY2013 | exc |
Other Comprehensive Income Unrealized Gain Loss On Equity Investments Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnEquityInvestmentsArisingDuringPeriodTax
|
USD | |
CY2012 | exc |
Other Comprehensive Income Unrealized Gain Loss On Equity Investments Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnEquityInvestmentsArisingDuringPeriodTax
|
1000000 | USD |
CY2011 | exc |
Other Comprehensive Income Unrealized Gain Loss On Equity Investments Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnEquityInvestmentsArisingDuringPeriodTax
|
0 | USD |
CY2013 | us-gaap |
Profit Loss
ProfitLoss
|
1729000000 | USD |
CY2012 | us-gaap |
Profit Loss
ProfitLoss
|
1171000000 | USD |
CY2011 | us-gaap |
Profit Loss
ProfitLoss
|
2499000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
|
-4000000 | USD |
CY2012 | 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 |
CY2013 | us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
|
USD | |
CY2013 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
|
USD | |
CY2012 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
|
110000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax
|
93000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationTax
|
2000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationTax
|
2000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationTax
|
USD | |
CY2013 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-208000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-168000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
|
-136000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax
|
-4000000 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax
|
-2000000 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Transition Asset Obligation Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax
|
0 | USD |
CY2013 | us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
|
0 | USD |
CY2012 | us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
|
1000000 | USD |
CY2011 | us-gaap |
Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
|
-5000000 | USD |
CY2013 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
1044000000 | USD |
CY2013 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
10000000 | USD |
CY2012 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-91000000 | USD |
CY2011 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
-1000000 | USD |
CY2013 | us-gaap |
Interest Expense Related Party
InterestExpenseRelatedParty
|
41000000 | USD |
CY2012 | us-gaap |
Interest Expense Related Party
InterestExpenseRelatedParty
|
37000000 | USD |
CY2011 | us-gaap |
Interest Expense Related Party
InterestExpenseRelatedParty
|
25000000 | USD |
CY2013 | dei |
Document Type
DocumentType
|
10-K | |
CY2013 | dei |
Document Period End Date
DocumentPeriodEndDate
|
2013-12-31 | |
CY2013 | dei |
Entity Registrant Name
EntityRegistrantName
|
EXELON CORP | |
CY2013 | dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001109357 | |
CY2013 | dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | |
CY2013 | dei |
Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
|
Yes | |
CY2013 | dei |
Entity Voluntary Filers
EntityVoluntaryFilers
|
No | |
CY2013 | dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | |
CY2013 | dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | |
CY2013Q4 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
857419806 | shares |
CY2013 | dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2013 | |
CY2013 | dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
FY | |
CY2013Q4 | dei |
Entity Public Float
EntityPublicFloat
|
59092745316 | USD |
CY2013 | dei |
Amendment Flag
AmendmentFlag
|
false | |
CY2013 | us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
422000000 | USD |
CY2013 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
-102000000 | USD |
CY2013 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
6343000000 | USD |
CY2013 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
5395000000 | USD |
CY2013 | us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
4217000000 | USD |
CY2013 | us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
4450000000 | USD |
CY2013 | us-gaap |
Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
|
43000000 | USD |
CY2013 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-112000000 | USD |
CY2013 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-5394000000 | USD |
CY2013 | us-gaap |
Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
|
332000000 | USD |
CY2013 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
2055000000 | USD |
CY2013 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
1589000000 | USD |
CY2013 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
1249000000 | USD |
CY2013 | us-gaap |
Proceeds From Stock Plans
ProceedsFromStockPlans
|
47000000 | USD |
CY2013 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-119000000 | USD |
CY2013 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-826000000 | USD |
CY2013 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
123000000 | USD |
CY2012Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1486000000 | USD |
CY2012 | us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
4079000000 | USD |
CY2011 | us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
2316000000 | USD |
CY2012 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
615000000 | USD |
CY2011 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
1457000000 | USD |
CY2011 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
-291000000 | USD |
CY2012 | us-gaap |
Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
|
604000000 | USD |
CY2012 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
157000000 | USD |
CY2011 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
-14000000 | USD |
CY2012 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
-243000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Receivables
IncreaseDecreaseInReceivables
|
-57000000 | USD |
CY2012 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-26000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
58000000 | USD |
CY2012 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-632000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-254000000 | USD |
CY2012 | exc |
Changes In Option Premiums Collected Received
ChangesInOptionPremiumsCollectedReceived
|
114000000 | USD |
CY2011 | exc |
Changes In Option Premiums Collected Received
ChangesInOptionPremiumsCollectedReceived
|
3000000 | USD |
CY2012 | exc |
Increase Decrease In Counterparty Collateral Net
IncreaseDecreaseInCounterpartyCollateralNet
|
-135000000 | USD |
CY2011 | exc |
Increase Decrease In Counterparty Collateral Net
IncreaseDecreaseInCounterpartyCollateralNet
|
344000000 | USD |
CY2012 | us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
544000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
492000000 | USD |
CY2012 | us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
462000000 | USD |
CY2011 | us-gaap |
Pension And Other Postretirement Benefit Contributions
PensionAndOtherPostretirementBenefitContributions
|
2360000000 | USD |
CY2012 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
368000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
|
24000000 | USD |
CY2012 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
6131000000 | USD |
CY2011 | us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
4853000000 | USD |
CY2012 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
5789000000 | USD |
CY2011 | us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
4042000000 | USD |
CY2012 | us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
7265000000 | USD |
CY2011 | us-gaap |
Proceeds From Sale And Maturity Of Other Investments
ProceedsFromSaleAndMaturityOfOtherInvestments
|
6139000000 | USD |
CY2012 | us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
7483000000 | USD |
CY2011 | us-gaap |
Payments To Acquire Other Investments
PaymentsToAcquireOtherInvestments
|
6332000000 | USD |
CY2012 | us-gaap |
Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
|
34000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
|
3000000 | USD |
CY2012 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-136000000 | USD |
CY2011 | us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
-20000000 | USD |
CY2012 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-4576000000 | USD |
CY2011 | us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-4603000000 | USD |
CY2012 | us-gaap |
Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
|
-197000000 | USD |
CY2011 | us-gaap |
Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less
ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
|
161000000 | USD |
CY2012 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
2027000000 | USD |
CY2011 | us-gaap |
Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
|
1199000000 | USD |
CY2012 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
1145000000 | USD |
CY2011 | us-gaap |
Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
|
789000000 | USD |
CY2012 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
1716000000 | USD |
CY2011 | us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
1393000000 | USD |
CY2012 | us-gaap |
Proceeds From Stock Plans
ProceedsFromStockPlans
|
72000000 | USD |
CY2011 | us-gaap |
Proceeds From Stock Plans
ProceedsFromStockPlans
|
38000000 | USD |
CY2012 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-111000000 | USD |
CY2011 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-62000000 | USD |
CY2012 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-1085000000 | USD |
CY2011 | us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-846000000 | USD |
CY2012 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
470000000 | USD |
CY2011 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-596000000 | USD |
CY2011Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1016000000 | USD |
CY2010Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1612000000 | USD |
CY2013 | us-gaap |
Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
|
22000000 | USD |
CY2012 | us-gaap |
Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
|
28000000 | USD |
CY2011 | us-gaap |
Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
|
6000000 | USD |
CY2013 | us-gaap |
Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
|
4000000 | USD |
CY2012 | us-gaap |
Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
|
13000000 | USD |
CY2011 | us-gaap |
Payments To Acquire Marketable Securities
PaymentsToAcquireMarketableSecurities
|
4000000 | USD |
CY2013 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-876000000 | USD |
CY2012 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-1383000000 | USD |
CY2011 | us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-770000000 | USD |
CY2012 | us-gaap |
Payments To Acquire Businesses Gross
PaymentsToAcquireBusinessesGross
|
21000000 | USD |
CY2011 | us-gaap |
Payments To Acquire Businesses Gross
PaymentsToAcquireBusinessesGross
|
387000000 | USD |
CY2013Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
1609000000 | USD |
CY2013 | us-gaap |
Proceeds From Sale Of Other Property Plant And Equipment
ProceedsFromSaleOfOtherPropertyPlantAndEquipment
|
32000000 | USD |
CY2013 | us-gaap |
Repayments Of Notes Payable
RepaymentsOfNotesPayable
|
210000000 | USD |
CY2012 | us-gaap |
Cash Acquired From Acquisition
CashAcquiredFromAcquisition
|
964000000 | USD |
CY2012 | us-gaap |
Proceeds From Sale Of Other Property Plant And Equipment
ProceedsFromSaleOfOtherPropertyPlantAndEquipment
|
371000000 | USD |
CY2012 | us-gaap |
Repayments Of Notes Payable
RepaymentsOfNotesPayable
|
15000000 | USD |
CY2013 | us-gaap |
Proceeds From Repurchase Of Redeemable Preferred Stock
ProceedsFromRepurchaseOfRedeemablePreferredStock
|
-93000000 | USD |
CY2013 | us-gaap |
Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital
ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital
|
115000000 | USD |
CY2012Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
2795000000 | USD |
CY2012Q4 | us-gaap |
Other Receivables
OtherReceivables
|
1141000000 | USD |
CY2012Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
938000000 | USD |
CY2012Q4 | us-gaap |
Restricted Cash And Investments Current
RestrictedCashAndInvestmentsCurrent
|
86000000 | USD |
CY2013Q4 | us-gaap |
Restricted Cash And Investments Current
RestrictedCashAndInvestmentsCurrent
|
87000000 | USD |
CY2013Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
2721000000 | USD |
CY2013Q4 | us-gaap |
Other Receivables
OtherReceivables
|
1175000000 | USD |
CY2013Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
727000000 | USD |
CY2013Q4 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
276000000 | USD |
CY2013Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
829000000 | USD |
CY2013Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
666000000 | USD |
CY2012Q4 | us-gaap |
Energy Related Inventory Other Fossil Fuel
EnergyRelatedInventoryOtherFossilFuel
|
246000000 | USD |
CY2012Q4 | us-gaap |
Inventory Raw Materials And Supplies
InventoryRawMaterialsAndSupplies
|
768000000 | USD |
CY2012Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
560000000 | USD |
CY2013Q4 | us-gaap |
Assets Current
AssetsCurrent
|
10137000000 | USD |
CY2013Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
47330000000 | USD |
CY2013Q4 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
8071000000 | USD |
CY2013Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
1165000000 | USD |
CY2013Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
22000000 | USD |
CY2013Q4 | us-gaap |
Goodwill
Goodwill
|
2625000000 | USD |
CY2013Q4 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
607000000 | USD |
CY2013Q4 | us-gaap |
Assets Held In Trust Noncurrent
AssetsHeldInTrustNoncurrent
|
458000000 | USD |
CY2013Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
964000000 | USD |
CY2013Q4 | exc |
Total Deferred Debits And Other Assets
TotalDeferredDebitsAndOtherAssets
|
22457000000 | USD |
CY2012Q4 | us-gaap |
Assets Current
AssetsCurrent
|
10140000000 | USD |
CY2012Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
45186000000 | USD |
CY2012Q4 | us-gaap |
Decommissioning Fund Investments
DecommissioningFundInvestments
|
7248000000 | USD |
CY2012Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
1184000000 | USD |
CY2012Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
22000000 | USD |
CY2012Q4 | us-gaap |
Goodwill
Goodwill
|
2625000000 | USD |
CY2012Q4 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
937000000 | USD |
CY2012Q4 | us-gaap |
Assets Held In Trust Noncurrent
AssetsHeldInTrustNoncurrent
|
614000000 | USD |
CY2012Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
1128000000 | USD |
CY2012Q4 | exc |
Total Deferred Debits And Other Assets
TotalDeferredDebitsAndOtherAssets
|
23235000000 | USD |
CY2013Q4 | us-gaap |
Assets
Assets
|
79924000000 | USD |
CY2012Q4 | us-gaap |
Assets
Assets
|
78561000000 | USD |
CY2013Q4 | us-gaap |
Pledged Assets Not Separately Reported Finance Receivables
PledgedAssetsNotSeparatelyReportedFinanceReceivables
|
0 | USD |
CY2013 | us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
119000000 | USD |
CY2013Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
5910000000 | USD |
CY2012Q4 | us-gaap |
Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
|
6497000000 | USD |
CY2013Q4 | us-gaap |
Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
|
573000000 | USD |
CY2013Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
760000000 | USD |
CY2012Q4 | us-gaap |
Regulatory Assets Current
RegulatoryAssetsCurrent
|
764000000 | 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 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
858000000 | USD |
CY2012Q4 | us-gaap |
Other Notes Payable Current
OtherNotesPayableCurrent
|
210000000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
975000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
|
131000000 | USD |
CY2013Q4 | exc |
Cash And Cash Equivalent Variable Interest Entity
CashAndCashEquivalentVariableInterestEntity
|
62000000 | USD |
CY2013Q4 | exc |
Restricted Cash Variable Interest Entity
RestrictedCashVariableInterestEntity
|
80000000 | USD |
CY2013Q4 | exc |
Accounts Receivable Of Variable Interest Entities
AccountsReceivableOfVariableInterestEntities
|
260000000 | USD |
CY2013Q4 | us-gaap |
Energy Marketing Contracts Assets Current
EnergyMarketingContractsAssetsCurrent
|
374000000 | USD |
CY2012Q4 | us-gaap |
Energy Marketing Contracts Assets Current
EnergyMarketingContractsAssetsCurrent
|
886000000 | USD |
CY2013Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
1925000000 | USD |
CY2013Q4 | us-gaap |
Energy Marketing Contracts Assets Noncurrent
EnergyMarketingContractsAssetsNoncurrent
|
710000000 | USD |
CY2012Q4 | us-gaap |
Energy Marketing Contracts Assets Noncurrent
EnergyMarketingContractsAssetsNoncurrent
|
1073000000 | USD |
CY2013Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
0 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Gross
DeferredTaxAssetsGross
|
58000000 | USD |
CY2012Q4 | exc |
Cash And Cash Equivalent Variable Interest Entity
CashAndCashEquivalentVariableInterestEntity
|
75000000 | USD |
CY2012Q4 | exc |
Restricted Cash Variable Interest Entity
RestrictedCashVariableInterestEntity
|
47000000 | USD |
CY2012Q4 | exc |
Accounts Receivable Of Variable Interest Entities
AccountsReceivableOfVariableInterestEntities
|
292000000 | USD |
CY2012Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
1849000000 | USD |
CY2013Q4 | exc |
Cash And Cash Equivalents Nonvariable Interest Entity
CashAndCashEquivalentsNonvariableInterestEntity
|
1547000000 | USD |
CY2012Q4 | exc |
Cash And Cash Equivalents Nonvariable Interest Entity
CashAndCashEquivalentsNonvariableInterestEntity
|
1411000000 | USD |
CY2012Q4 | us-gaap |
Other Liabilities Current
OtherLiabilitiesCurrent
|
813000000 | USD |
CY2013Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
7728000000 | USD |
CY2012Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
7791000000 | USD |
CY2013Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
17325000000 | USD |
CY2012Q4 | us-gaap |
Due To Related Parties Noncurrent
DueToRelatedPartiesNoncurrent
|
648000000 | USD |
CY2012Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
17190000000 | 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 |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
2540000000 | USD |
CY2012Q4 | exc |
Deferred Income Taxes And Unamortized Investment Tax Credits
DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits
|
11551000000 | USD |
CY2012Q4 | us-gaap |
Asset Retirement Obligations Noncurrent
AssetRetirementObligationsNoncurrent
|
5074000000 | USD |
CY2012Q4 | us-gaap |
Defined Benefit Pension Plan Liabilities Noncurrent
DefinedBenefitPensionPlanLiabilitiesNoncurrent
|
3428000000 | USD |
CY2012Q4 | us-gaap |
Other Postretirement Defined Benefit Plan Liabilities Noncurrent
OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
|
2662000000 | USD |
CY2012Q4 | us-gaap |
Spent Nuclear Fuel Obligation Noncurrent
SpentNuclearFuelObligationNoncurrent
|
1020000000 | USD |
CY2012Q4 | us-gaap |
Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
|
3981000000 | USD |
CY2012Q4 | us-gaap |
Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
|
281000000 | USD |
CY2012Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
1650000000 | USD |
CY2013Q4 | exc |
Total Deferred Credits And Other Liabilities
TotalDeferredCreditsAndOtherLiabilities
|
30985000000 | USD |
CY2012Q4 | exc |
Total Deferred Credits And Other Liabilities
TotalDeferredCreditsAndOtherLiabilities
|
30607000000 | USD |
CY2013Q4 | us-gaap |
Liabilities
Liabilities
|
56984000000 | USD |
CY2012Q4 | us-gaap |
Liabilities
Liabilities
|
56744000000 | USD |
CY2012Q4 | us-gaap |
Temporary Equity Carrying Amount Attributable To Noncontrolling Interest
TemporaryEquityCarryingAmountAttributableToNoncontrollingInterest
|
87000000 | USD |
CY2013Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
16741000000 | USD |
CY2012Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
16632000000 | USD |
CY2013Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
2327000000 | USD |
CY2012Q4 | 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 |
CY2012Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
21431000000 | USD |
CY2013Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
79924000000 | USD |
CY2012Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
78561000000 | USD |
CY2013Q4 | us-gaap |
Common Stock No Par Value
CommonStockNoParValue
|
0 | |
CY2013Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
35000000 | shares |
CY2012Q4 | us-gaap |
Common Stock No Par Value
CommonStockNoParValue
|
0 | |
CY2012Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
35000000 | shares |
CY2013Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
2000000000 | shares |
CY2012Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
2000000000 | shares |
CY2013Q4 | us-gaap |
Decommissioning Liability Noncurrent
DecommissioningLiabilityNoncurrent
|
305000000 | USD |
CY2012Q4 | us-gaap |
Decommissioning Liability Noncurrent
DecommissioningLiabilityNoncurrent
|
432000000 | USD |
CY2012Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
0 | USD |
CY2013Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
0 | USD |
CY2013Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
2314000000 | USD |
CY2012Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
2378000000 | USD |
CY2013Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
159000000 | USD |
CY2013Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
1633000000 | USD |
CY2013Q4 | us-gaap |
Deferred Tax Liabilities Current
DeferredTaxLiabilitiesCurrent
|
40000000 | USD |
CY2013Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
327000000 | USD |
CY2012Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
352000000 | USD |
CY2012Q4 | us-gaap |
Accrued Liabilities Current
AccruedLiabilitiesCurrent
|
1796000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Current
DeferredTaxLiabilitiesCurrent
|
58000000 | USD |
CY2012Q4 | us-gaap |
Regulatory Liability Current
RegulatoryLiabilityCurrent
|
368000000 | USD |
CY2013Q4 | exc |
Common Stock Shares Purchased Under Two Thousand Four Repurchase Plan
CommonStockSharesPurchasedUnderTwoThousandFourRepurchasePlan
|
35000000 | shares |
CY2013Q4 | exc |
Common Stock Value Purchased Under Two Thousand Four Repurchase Plan
CommonStockValuePurchasedUnderTwoThousandFourRepurchasePlan
|
2300000000 | USD |
CY2013Q4 | us-gaap |
Minority Interest
MinorityInterest
|
15000000 | USD |
CY2012Q4 | us-gaap |
Minority Interest
MinorityInterest
|
106000000 | USD |
CY2013Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
22940000000 | USD |
CY2012Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
21730000000 | USD |
CY2013Q4 | exc |
Long Term Debt Consolidated Variable Interest Entities Current
LongTermDebtConsolidatedVariableInterestEntitiesCurrent
|
85000000 | USD |
CY2013Q4 | exc |
Accounts Payable Variable Interest Entities
AccountsPayableVariableInterestEntities
|
170000000 | USD |
CY2013Q4 | us-gaap |
Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
|
261000000 | USD |
CY2013Q4 | us-gaap |
Due To Related Parties Noncurrent
DueToRelatedPartiesNoncurrent
|
298000000 | USD |
CY2013Q4 | us-gaap |
Energy Marketing Contract Liabilities Noncurrent
EnergyMarketingContractLiabilitiesNoncurrent
|
266000000 | USD |
CY2013Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
193000000 | USD |
CY2013Q4 | exc |
Long Term Debt Consolidated Variable Interest Entities Noncurrent
LongTermDebtConsolidatedVariableInterestEntitiesNoncurrent
|
648000000 | USD |
CY2012Q4 | exc |
Long Term Debt Consolidated Variable Interest Entities Current
LongTermDebtConsolidatedVariableInterestEntitiesCurrent
|
72000000 | USD |
CY2012Q4 | exc |
Accounts Payable Variable Interest Entities
AccountsPayableVariableInterestEntities
|
202000000 | USD |
CY2012Q4 | us-gaap |
Energy Marketing Contract Liabilities Current
EnergyMarketingContractLiabilitiesCurrent
|
455000000 | USD |
CY2012Q4 | exc |
Long Term Debt Consolidated Variable Interest Entities Noncurrent
LongTermDebtConsolidatedVariableInterestEntitiesNoncurrent
|
508000000 | USD |
CY2012Q4 | us-gaap |
Energy Marketing Contract Liabilities Noncurrent
EnergyMarketingContractLiabilitiesNoncurrent
|
528000000 | USD |
CY2012Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
193000000 | USD |
CY2012Q4 | us-gaap |
Due To Affiliate Current
DueToAffiliateCurrent
|
112000000 | USD |
CY2011 | exc |
Stock Issued During Period Value Long Term Incentive Plan Activity
StockIssuedDuringPeriodValueLongTermIncentivePlanActivity
|
76000000 | USD |
CY2011 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
1744000000 | USD |
CY2012 | exc |
Stock Issued During Period Value Long Term Incentive Plan Activity
StockIssuedDuringPeriodValueLongTermIncentivePlanActivity
|
126000000 | USD |
CY2012 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
1322000000 | USD |
CY2013 | us-gaap |
Dividends Common Stock Cash
DividendsCommonStockCash
|
1254000000 | USD |
CY2011 | us-gaap |
Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
|
25000000 | USD |
CY2012 | us-gaap |
Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
|
26000000 | USD |
CY2010Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
13563000000 | USD |
CY2011Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
14388000000 | USD |
CY2012 | us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
-14000000 | USD |
CY2013 | us-gaap |
Noncontrolling Interest Increase From Business Combination
NoncontrollingInterestIncreaseFromBusinessCombination
|
-63000000 | USD |
CY2011 | us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
-4000000 | USD |
CY2012 | us-gaap |
Stock Issued During Period Shares Acquisitions
StockIssuedDuringPeriodSharesAcquisitions
|
188124000 | shares |
CY2012 | us-gaap |
Noncontrolling Interest Increase From Business Combination
NoncontrollingInterestIncreaseFromBusinessCombination
|
114000000 | USD |
CY2012 | exc |
Preference Stock Acquired
PreferenceStockAcquired
|
193000000 | USD |
CY2012 | us-gaap |
Stock Issued During Period Value Acquisitions
StockIssuedDuringPeriodValueAcquisitions
|
7365000000 | USD |
CY2013 | us-gaap |
Stock Issued During Period Shares Employee Stock Purchase Plans
StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
|
1064000 | shares |
CY2013 | exc |
Stock Issued During Period Value Long Term Incentive Plan Activity
StockIssuedDuringPeriodValueLongTermIncentivePlanActivity
|
81000000 | USD |
CY2013 | us-gaap |
Stock Issued During Period Value Employee Stock Purchase Plan
StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
|
28000000 | USD |
CY2013 | us-gaap |
Minority Interest Decrease From Redemptions
MinorityInterestDecreaseFromRedemptions
|
-18000000 | USD |
CY2013 | us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
-14000000 | USD |
CY2013 | us-gaap |
Preferred Stock Redemption Premium
PreferredStockRedemptionPremium
|
6000000 | USD |
CY2013 | us-gaap |
Proceeds From Payments For Long Term Loans For Related Parties
ProceedsFromPaymentsForLongTermLoansForRelatedParties
|
-44000000 | USD |
CY2013 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0px;">Use of Estimates (Exelon, Generation, ComEd</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;">,</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;"> PECO</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;"> and BGE</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;">) </font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:7.5pt;margin-left:0px;"> </font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;margin-left:24.5px;">The preparation of financial statements of each of the Registrants in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. Areas in which significant estimates have been made include, but are not limited to, the accounting for nuclear decommissioning costs and other AROs, pension and other postretirement benefits, </font><font style="font-family:Arial;font-size:10pt;">the application of purchase accounting, </font><font style="font-family:Arial;font-size:10pt;">inventory reserves, allowance for uncollectible accounts, goodwill and asset impairments, derivative instruments, </font><font style="font-family:Arial;font-size:10pt;">unamortized energy contracts, </font><font style="font-family:Arial;font-size:10pt;">fixed asset depreciation, environmental costs</font><font style="font-family:Arial;font-size:10pt;"> and other loss contingencies</font><font style="font-family:Arial;font-size:10pt;">, taxes and unbilled energy revenues. Actual results could differ from those estimates.</font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p> | |
CY2013 | us-gaap |
Reclassifications
Reclassifications
|
<p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0px;">Reclassifications (Exelon,</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;"> </font><font style="font-family:Arial;font-size:10pt;font-weight:bold;">ComEd</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;">,</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;"> </font><font style="font-family:Arial;font-size:10pt;font-weight:bold;">and BGE</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;">) </font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;margin-left:24.5px;">Certain prior year amounts in </font><font style="font-family:Arial;font-size:10pt;">Exelon's and BGE's Consolidated Statements of </font><font style="font-family:Arial;font-size:10pt;">Operations and Cash Flows</font><font style="font-family:Arial;font-size:10pt;">, and Exelon's, ComEd's, and BGE's Consolidated Balance Sheets have been reclassified between line items for comparative purposes</font><font style="font-family:Arial;font-size:10pt;"> and correction of prior period classification errors identified in 2013</font><font style="font-family:Arial;font-size:10pt;">. The reclassifications did not affect any of the Registrants' net income or cash flows from operating activities.</font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p><p style='margin-top:0pt; margin-bottom:12pt'><font style="font-family:Arial;font-size:10pt;margin-left:24.5px;">In 2013, Exelon</font><font style="font-family:Arial;font-size:10pt;"> and BGE</font><font style="font-family:Arial;font-size:10pt;"> identified a </font><font style="font-family:Arial;font-size:10pt;">presentation</font><font style="font-family:Arial;font-size:10pt;"> error</font><font style="font-family:Arial;font-size:10pt;">s</font><font style="font-family:Arial;font-size:10pt;"> of $12 million </font><font style="font-family:Arial;font-size:10pt;">and $16 million </font><font style="font-family:Arial;font-size:10pt;">on </font><font style="font-family:Arial;font-size:10pt;">their</font><font style="font-family:Arial;font-size:10pt;"> Statement</font><font style="font-family:Arial;font-size:10pt;">s</font><font style="font-family:Arial;font-size:10pt;"> of Operations </font><font style="font-family:Arial;font-size:10pt;">and Comprehensive Income, respectively </font><font style="font-family:Arial;font-size:10pt;">related to its financing trusts within interest expense that is now presented within Interest expense to affiliates, net.  Additionally, Exelon identified similar presentation errors of $</font><font style="font-family:Arial;font-size:10pt;">92</font><font style="font-family:Arial;font-size:10pt;"> million between Accounts payable, Accrued expenses and Payables to affiliates on its Balance Sheet. </font><font style="font-family:Arial;font-size:10pt;">Generation</font><font style="font-family:Arial;font-size:10pt;"> identified a related presentation error of $</font><font style="font-family:Arial;font-size:10pt;">83</font><font style="font-family:Arial;font-size:10pt;"> million between </font><font style="font-family:Arial;font-size:10pt;">Accounts payable </font><font style="font-family:Arial;font-size:10pt;">and Payables to </font><font style="font-family:Arial;font-size:10pt;">a</font><font style="font-family:Arial;font-size:10pt;">ffiliates on its Balance Sheet. BGE identified a related presentation error of $4 million between Accrued expenses and Payables to </font><font style="font-family:Arial;font-size:10pt;">a</font><font style="font-family:Arial;font-size:10pt;">ffiliates on its Balance Sheet. </font><font style="font-family:Arial;font-size:10pt;">Similar adjustments are also reflected on the related part</font><font style="font-family:Arial;font-size:10pt;">y</font><font style="font-family:Arial;font-size:10pt;"> </font><font style="font-family:Arial;font-size:10pt;">transactions </font><font style="font-family:Arial;font-size:10pt;">footnote.</font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p><p style='margin-top:0pt; margin-bottom:0pt'> </p> | |
CY2013Q4 | us-gaap |
Capitalized Computer Software Net
CapitalizedComputerSoftwareNet
|
479000000 | USD |
CY2012Q4 | us-gaap |
Capitalized Computer Software Net
CapitalizedComputerSoftwareNet
|
499000000 | USD |
CY2013 | us-gaap |
Capitalized Computer Software Amortization
CapitalizedComputerSoftwareAmortization
|
198000000 | USD |
CY2012 | us-gaap |
Capitalized Computer Software Amortization
CapitalizedComputerSoftwareAmortization
|
208000000 | USD |
CY2011 | us-gaap |
Capitalized Computer Software Amortization
CapitalizedComputerSoftwareAmortization
|
122000000 | USD |
CY2013 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
54000000 | USD |
CY2013 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
35000000 | USD |
CY2012 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
25000000 | USD |
CY2011 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
|
25000000 | USD |
CY2012 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
67000000 | USD |
CY2011 | us-gaap |
Interest Costs Capitalized
InterestCostsCapitalized
|
49000000 | USD |
CY2012 | us-gaap |
Interest Costs Incurred
InterestCostsIncurred
|
1003000000 | USD |
CY2011 | us-gaap |
Interest Costs Incurred
InterestCostsIncurred
|
783000000 | USD |
CY2013 | us-gaap |
Guarantees Indemnifications And Warranties Policies
GuaranteesIndemnificationsAndWarrantiesPolicies
|
<p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0px;">Guarantees (Exelon, Generation, ComEd</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;">,</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;"> PECO</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;"> and BGE</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;">) </font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:7.5pt;margin-left:0px;"> </font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;margin-left:24.5px;">The Registrants</font><font style="font-family:Arial;font-size:10pt;"> recognize, at the inception of a guarantee, a liability for the fair market value of the obligations they have undertaken in issuing the guarantee, including the ongoing obligation to perform over the term of the guarantee in the event that the specified triggering events or conditions occur. </font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:7.5pt;margin-left:0px;"> </font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;margin-left:24.5px;">The liability that is initially recognized at the inception of the guarantee is reduced as the Registrants are released from risk under the guarantee. Depending on the nature of the guarantee, the release from risk </font><font style="font-family:Arial;font-size:10pt;">of the Registrant </font><font style="font-family:Arial;font-size:10pt;">may be recognized only upon the expiration or settlement of the guarantee or by a systematic and rational amortization method over the term of the guarantee. See Note </font><font style="font-family:Arial;font-size:10pt;">22</font><font style="font-family:Arial;font-size:10pt;">—Commitments and Contingencies for additional information. </font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p> | |
CY2013 | exc |
Controlling Financial Interest
ControllingFinancialInterest
|
0.5 | pure |
CY2013 | us-gaap |
Subsidiary Or Equity Method Investee Cumulative Percentage Ownership After All Transactions
SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions
|
1.00 | pure |
CY2013Q4 | exc |
Consolidated Subsidiary Common Stock Ownership Percentage
ConsolidatedSubsidiaryCommonStockOwnershipPercentage
|
1.00 | pure |
CY2013 | exc |
Cost Method Investment Ownership Percentage
CostMethodInvestmentOwnershipPercentage
|
0.2 | pure |
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 |
CY2012Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
1459000000 | USD |
CY2012Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Assets
VariableInterestEntityConsolidatedCarryingAmountAssets
|
2269000000 | USD |
CY2013Q4 | exc |
Variable Interest Entity Consolidated Carrying Amount Current Assets
VariableInterestEntityConsolidatedCarryingAmountCurrentAssets
|
484000000 | USD |
CY2012Q4 | exc |
Variable Interest Entity Consolidated Carrying Amount Current Assets
VariableInterestEntityConsolidatedCarryingAmountCurrentAssets
|
550000000 | USD |
CY2012Q4 | exc |
Variable Interest Entity Consolidated Carrying Amount Non Current Assets
VariableInterestEntityConsolidatedCarryingAmountNonCurrentAssets
|
1719000000 | 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 |
CY2012Q4 | exc |
Variable Interest Entity Consolidated Carrying Amount Current Liabilities
VariableInterestEntityConsolidatedCarryingAmountCurrentLiabilities
|
684000000 | USD |
CY2012Q4 | exc |
Variable Interest Entity Consolidated Carrying Amount Non Current Liabilities
VariableInterestEntityConsolidatedCarryingAmountNonCurrentLiabilities
|
775000000 | USD |
CY2013Q4 | exc |
Variable Interest Entity Consolidated Carrying Amount Non Current Liabilities
VariableInterestEntityConsolidatedCarryingAmountNonCurrentLiabilities
|
774000000 | 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 |
CY2013Q4 | us-gaap |
Pledged Assets Separately Reported Other Assets Pledged As Collateral At Fair Value
PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue
|
614000000 | USD |
CY2013Q4 | exc |
Pledged Assets Liabilities Offset Separately Reported Other
PledgedAssetsLiabilitiesOffsetSeparatelyReportedOther
|
414000000 | USD |
CY2012Q4 | us-gaap |
Pledged Assets Separately Reported Other Assets Pledged As Collateral At Fair Value
PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue
|
734000000 | USD |
CY2012Q4 | exc |
Pledged Assets Liabilities Offset Separately Reported Other
PledgedAssetsLiabilitiesOffsetSeparatelyReportedOther
|
564000000 | USD |
CY2012Q4 | us-gaap |
Variable Interest Entity Nonconsolidated Carrying Amount Assets
VariableInterestEntityNonconsolidatedCarryingAmountAssets
|
740000000 | USD |
CY2012Q4 | us-gaap |
Variable Interest Entity Nonconsolidated Carrying Amount Liabilities
VariableInterestEntityNonconsolidatedCarryingAmountLiabilities
|
333000000 | USD |
CY2012Q4 | exc |
Investments In Nonconsolidated Variable Interest Entities
InvestmentsInNonconsolidatedVariableInterestEntities
|
97000000 | USD |
CY2012Q4 | exc |
Other Nonconsolidated Variable Interest Entity Ownership Interests
OtherNonconsolidatedVariableInterestEntityOwnershipInterests
|
310000000 | USD |
CY2013 | exc |
Number Of Variable Interest Entities Consolidated
NumberOfVariableInterestEntitiesConsolidated
|
4 | USD |
CY2012 | exc |
Number Of Variable Interest Entities Consolidated
NumberOfVariableInterestEntitiesConsolidated
|
5 | USD |
CY2012Q4 | exc |
Number Of Variable Interest Entities Not Consolidated
NumberOfVariableInterestEntitiesNotConsolidated
|
9 | USD |
CY2013Q4 | exc |
Number Of Variable Interest Entities Not Consolidated
NumberOfVariableInterestEntitiesNotConsolidated
|
8 | USD |
CY2008Q3 | exc |
Electric Revenues Increase Order
ElectricRevenuesIncreaseOrder
|
274000000 | USD |
CY2013Q4 | exc |
Total Utilities Rate Relief Contribution
TotalUtilitiesRateReliefContribution
|
1000000000 | USD |
CY2013 | exc |
Near Zero Emissions Coal Fueled Generation Plant
NearZeroEmissionsCoalFueledGenerationPlant
|
166 | |
CY2013 | exc |
Revenue Reduction
RevenueReduction
|
8000000 | USD |
CY2013Q4 | exc |
Weighted Average Debt And Equity Return
WeightedAverageDebtAndEquityReturn
|
0.000694 | pure |
CY2013Q4 | exc |
Parent Company Pension Opeb Regulatory Assets Noncurrent
ParentCompanyPensionOpebRegulatoryAssetsNoncurrent
|
3015000000 | USD |
CY2013Q4 | exc |
Por Gross Receivables
PorGrossReceivables
|
263000000 | USD |
CY2012Q4 | exc |
Por Gross Receivables
PorGrossReceivables
|
191000000 | USD |
CY2013Q4 | exc |
Por Allowance
PorAllowance
|
30000000 | USD |
CY2012Q4 | exc |
Por Allowance
PorAllowance
|
21000000 | USD |
CY2013Q4 | exc |
Por Net Receivables
PorNetReceivables
|
233000000 | USD |
CY2012Q4 | exc |
Por Net Receivables
PorNetReceivables
|
170000000 | USD |
CY2012 | exc |
Business Acquisition Regulatory Rate Credit
BusinessAcquisitionRegulatoryRateCredit
|
113000000 | USD |
CY2012 | exc |
Business Acquisition Customer Investment Fund To Invest In Energy Efficiency And Low Income Energy Assistance To Customers
BusinessAcquisitionCustomerInvestmentFundToInvestInEnergyEfficiencyAndLowIncomeEnergyAssistanceToCustomers
|
113500000 | USD |
CY2012 | exc |
Business Acquisitions Contribution For Renewable Energy Or Energy Efficiency
BusinessAcquisitionsContributionForRenewableEnergyOrEnergyEfficiency
|
2000000 | USD |
CY2012 | exc |
Business Acquisitions Charitable Contributions
BusinessAcquisitionsCharitableContributions
|
70000000 | USD |
CY2012 | exc |
Business Acquisitions Government Funding For Energy Development
BusinessAcquisitionsGovernmentFundingForEnergyDevelopment
|
32000000 | USD |
CY2012 | exc |
Business Acquisitions Miscellaneous Tax Benefits
BusinessAcquisitionsMiscellaneousTaxBenefits
|
2000000 | USD |
CY2012 | exc |
Business Acquisitions Total Settlement
BusinessAcquisitionsTotalSettlement
|
328500000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets
|
4936000000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
|
9342000000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financial Assets
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets
|
3218000000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Other Than Goodwill
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
|
457000000 | USD |
CY2012Q4 | exc |
Businesscombinationrecognizedidentifiableassetsacquiredandliabilitiesassumediinvestmentinaffiliates
Businesscombinationrecognizedidentifiableassetsacquiredandliabilitiesassumediinvestmentinaffiliates
|
1942000000 | USD |
CY2012Q4 | exc |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Asset Retirment Obligations
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirmentObligations
|
740000000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Assets
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssets
|
2265000000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Assets
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
|
22900000000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities
|
3408000000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financial Liabilities
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialLiabilities
|
1722000000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Long Term Debt
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt
|
5632000000 | USD |
CY2012Q4 | exc |
Businesscombinationaquisitionoflessthan100percentnoncontrollinginterestfairvalue
Businesscombinationaquisitionoflessthan100percentnoncontrollinginterestfairvalue
|
90000000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Other
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
|
4683000000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
|
15535000000 | USD |
CY2012Q4 | us-gaap |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
|
7365000000 | USD |
CY2013 | us-gaap |
Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
|
26700000000 | USD |
CY2013 | us-gaap |
Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
|
2092000000 | USD |
CY2013 | us-gaap |
Business Acquisition Pro Forma Earnings Per Share Basic
BusinessAcquisitionProFormaEarningsPerShareBasic
|
2.56 | |
CY2013 | us-gaap |
Business Acquisition Pro Forma Earnings Per Share Diluted
BusinessAcquisitionProFormaEarningsPerShareDiluted
|
2.55 | |
CY2012 | us-gaap |
Business Acquisition Pro Forma Earnings Per Share Diluted
BusinessAcquisitionProFormaEarningsPerShareDiluted
|
1.14 | |
CY2012 | us-gaap |
Business Acquisition Pro Forma Earnings Per Share Basic
BusinessAcquisitionProFormaEarningsPerShareBasic
|
1.15 | |
CY2012 | us-gaap |
Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
|
974000000 | USD |
CY2012 | us-gaap |
Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
|
30712000000 | USD |
CY2013 | exc |
Business Acquisition Expected New Generation Development Time Frame
BusinessAcquisitionExpectedNewGenerationDevelopmentTimeFrame
|
P10Y | |
CY2013 | exc |
Business Acquisition Divesture Sales Days
BusinessAcquisitionDivestureSalesDays
|
P150D | |
CY2013 | exc |
Business Acquisition Divesture Sales Days Extension
BusinessAcquisitionDivestureSalesDaysExtension
|
P30D | |
CY2013Q4 | exc |
Business Acquisition Potential Cash Payment
BusinessAcquisitionPotentialCashPayment
|
40000000 | USD |
CY2011 | exc |
Business Acquisition Pro Forma Nonrecurring Cost
BusinessAcquisitionProFormaNonrecurringCost
|
236000000 | USD |
CY2013Q4 | us-gaap |
Capital Leases Net Investment In Direct Financing Leases Unguaranteed Residual Values Of Leased Property
CapitalLeasesNetInvestmentInDirectFinancingLeasesUnguaranteedResidualValuesOfLeasedProperty
|
1465000000 | USD |
CY2013 | exc |
Regulatory Assets Transfer Changes
RegulatoryAssetsTransferChanges
|
17000000 | USD |
CY2013 | exc |
Income Loss From Equity Method Investments Before Amortization Of Basis Difference In Affiliate Pre Tax
IncomeLossFromEquityMethodInvestmentsBeforeAmortizationOfBasisDifferenceInAffiliatePreTax
|
123000000 | USD |
CY2013 | exc |
Amortization Of Basis Difference In Investment In Affiliate Pre Tax
AmortizationOfBasisDifferenceInInvestmentInAffiliatePreTax
|
114000000 | USD |
CY2013 | exc |
Income Loss From Equity Method Investment In Affiliate
IncomeLossFromEquityMethodInvestmentInAffiliate
|
9000000 | USD |
CY2012 | exc |
Income Loss From Equity Method Investment In Affiliate
IncomeLossFromEquityMethodInvestmentInAffiliate
|
-99000000 | USD |
CY2012 | exc |
Amortization Of Basis Difference In Investment In Affiliate Pre Tax
AmortizationOfBasisDifferenceInInvestmentInAffiliatePreTax
|
172000000 | USD |
CY2012 | exc |
Income Loss From Equity Method Investments Before Amortization Of Basis Difference In Affiliate Pre Tax
IncomeLossFromEquityMethodInvestmentsBeforeAmortizationOfBasisDifferenceInAffiliatePreTax
|
73000000 | USD |
CY2013Q4 | us-gaap |
Unbilled Contracts Receivable
UnbilledContractsReceivable
|
1151000000 | USD |
CY2013Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
272000000 | USD |
CY2012Q4 | us-gaap |
Unbilled Contracts Receivable
UnbilledContractsReceivable
|
1094000000 | USD |
CY2012Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
293000000 | USD |
CY2013Q4 | us-gaap |
Notes Receivable Net
NotesReceivableNet
|
19000000 | USD |
CY2012Q4 | us-gaap |
Notes Receivable Net
NotesReceivableNet
|
18000000 | USD |
CY2013Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
13713000000 | USD |
CY2012Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
12184000000 | USD |
CY2013Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
61043000000 | USD |
CY2012Q4 | us-gaap |
Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
|
57370000000 | USD |
CY2013Q4 | exc |
Accumulated Amortization Nuclear Fuel
AccumulatedAmortizationNuclearFuel
|
2371000000 | 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
CapitalLeasesNetInvestmentInDirectFinancingLeases
|
698000000 | USD |
CY2012Q4 | us-gaap |
Capital Leases Net Investment In Direct Financing Leases
CapitalLeasesNetInvestmentInDirectFinancingLeases
|
685000000 | USD |
CY2012Q4 | us-gaap |
Capital Leases Net Investment In Direct Financing Leases Deferred Income
CapitalLeasesNetInvestmentInDirectFinancingLeasesDeferredIncome
|
807000000 | USD |
CY2012Q4 | us-gaap |
Capital Leases Net Investment In Direct Financing Leases Unguaranteed Residual Values Of Leased Property
CapitalLeasesNetInvestmentInDirectFinancingLeasesUnguaranteedResidualValuesOfLeasedProperty
|
1492000000 | USD |
CY2013 | us-gaap |
Utilities Operating Expense Impairments
UtilitiesOperatingExpenseImpairments
|
111000000 | USD |
CY2013 | us-gaap |
Tangible Asset Impairment Charges
TangibleAssetImpairmentCharges
|
43000000 | USD |
CY2013Q4 | exc |
Capitalleasenetinvestmentindirectfinancingleasesprepaymentsreceived
Capitalleasenetinvestmentindirectfinancingleasesprepaymentsreceived
|
1200000000 | USD |
CY2012 | exc |
Scheduleofjointlyownedelectricutilityplanttextblock
Scheduleofjointlyownedelectricutilityplanttextblock
|
<p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0px;">9</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;">. Jointly Owned Electric Utili</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;">ty Plant (Exelon, Generation,</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;"> PECO</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;"> and BGE</font><font style="font-family:Arial;font-size:10pt;font-weight:bold;">) </font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Times New Roman;font-size:7.5pt;margin-left:0px;"> </font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;margin-left:24.5px;">Exelon, Generation, PECO and BGE's</font><font style="font-family:Arial;font-size:10pt;"> undivided ownership interests in jointly owned electric plants</font><font style="font-family:Arial;font-size:10pt;"> and transmission facilities</font><font style="font-family:Arial;font-size:10pt;"> at </font><font style="font-family:Arial;font-size:10pt;">December 31, 2013</font><font style="font-family:Arial;font-size:10pt;"> and </font><font style="font-family:Arial;font-size:10pt;">2012</font><font style="font-family:Arial;font-size:10pt;"> were as follows: </font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p> | |
CY2013 | exc |
Scheduleofjointlyownedelectricutilityplanttextblock
Scheduleofjointlyownedelectricutilityplanttextblock
|
<div><table style="border-collapse:collapse;margin-top:20px;"><tr style="height: 15px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"> </td><td colspan="11" style="width: 188px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:188px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Nuclear generation </font></td><td style="width: 5px; text-align:center;border-color:#000000;min-width:5px;"> </td><td colspan="11" style="width: 215px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:215px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Fossil fuel generation </font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="7" style="width: 132px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:132px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Transmission </font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="2" style="width: 49px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:49px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Other </font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 7px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 58px; text-align:center;border-color:#000000;min-width:58px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Peach</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"> </td><td colspan="3" style="width: 61px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:61px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Quad Cities </font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 58px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:58px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Bottom </font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 59px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:59px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Salem (a) </font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 67px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:67px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Keystone (b)</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 75px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:75px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Conemaugh (b)</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 63px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:63px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Wyman </font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 63px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:63px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">PA (c) </font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 64px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:64px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">DE/NJ (d) </font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="2" style="width: 49px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:49px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Other (e)</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 7px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 31px"><td colspan="2" style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Operator</font></td><td colspan="3" style="width: 61px; text-align:center;border-color:#000000;min-width:61px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Generation</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 58px; text-align:center;border-color:#000000;min-width:58px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Generation</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 59px; text-align:center;border-color:#000000;min-width:59px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">PSEG Nuclear</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 67px; text-align:center;border-color:#000000;min-width:67px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">GenOn</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 75px; text-align:center;border-color:#000000;min-width:75px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">GenOn</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 63px; text-align:center;border-color:#000000;min-width:63px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">FP&L</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 63px; text-align:center;border-color:#000000;min-width:63px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">First Energy</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="3" style="width: 64px; text-align:center;border-color:#000000;min-width:64px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">PSEG</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td colspan="2" style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Ownership interest</font></td><td colspan="2" style="width: 47px; text-align:right;border-color:#000000;min-width:47px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 75.00</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">%</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="2" style="width: 45px; text-align:right;border-color:#000000;min-width:45px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 50.00</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">%</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="2" style="width: 45px; text-align:right;border-color:#000000;min-width:45px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 42.59</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">%</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="2" style="width: 53px; text-align:right;border-color:#000000;min-width:53px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 41.98</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">%</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="2" style="width: 60px; text-align:right;border-color:#000000;min-width:60px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 31.28</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">%</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="2" style="width: 50px; text-align:right;border-color:#000000;min-width:50px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 5.89</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">%</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="2" style="width: 49px; text-align:left;border-color:#000000;min-width:49px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Various</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="2" style="width: 49px; text-align:right;border-color:#000000;min-width:49px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 42.55</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">%</font></td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td colspan="2" style="width: 49px; text-align:right;border-color:#000000;min-width:49px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 44.24</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 8pt;COLOR: #000000;">%</font></td></tr><tr style="height: 15px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td colspan="2" style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Exelon’s share at </font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 27px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">December 31, 2013:</font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td colspan="2" style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Plant (f)</font></td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 36px; text-align:right;border-color:#000000;min-width:36px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 941</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 883</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 501</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 42px; text-align:right;border-color:#000000;min-width:42px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 725</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 45px; text-align:right;border-color:#000000;min-width:45px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 399</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 39px; text-align:right;border-color:#000000;min-width:39px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 3</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 14</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 64</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 2</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td colspan="2" style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Accumulated</font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">depreciation (f)</font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:right;border-color:#000000;min-width:36px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 226</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 326</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 134</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:right;border-color:#000000;min-width:42px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 268</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:right;border-color:#000000;min-width:45px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 220</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:right;border-color:#000000;min-width:39px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 3</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 7</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 34</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 1</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td colspan="2" style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Construction</font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">work in progress</font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:right;border-color:#000000;min-width:36px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 27</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 174</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 24</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:right;border-color:#000000;min-width:42px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 6</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:right;border-color:#000000;min-width:45px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 121</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:right;border-color:#000000;min-width:39px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> —</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> —</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> —</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> —</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td colspan="2" style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Exelon’s share at </font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 27px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">December 31, 2012:</font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td colspan="2" style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Plant (f)</font></td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 36px; text-align:right;border-color:#000000;min-width:36px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 874</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 796</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 494</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 42px; text-align:right;border-color:#000000;min-width:42px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 624</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 45px; text-align:right;border-color:#000000;min-width:45px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 322</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 39px; text-align:right;border-color:#000000;min-width:39px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 3</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 13</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 65</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:center;border-color:#000000;min-width:11px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 1</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td colspan="2" style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Accumulated</font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">depreciation (f)</font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:right;border-color:#000000;min-width:36px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 187</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 302</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 119</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:right;border-color:#000000;min-width:42px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 153</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:right;border-color:#000000;min-width:45px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 158</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:right;border-color:#000000;min-width:39px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 3</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 7</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 33</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> —</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td colspan="2" style="width: 95px; text-align:left;border-color:#000000;min-width:95px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Construction</font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:left;border-color:#000000;min-width:36px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:left;border-color:#000000;min-width:34px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:left;border-color:#000000;min-width:42px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:left;border-color:#000000;min-width:45px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:left;border-color:#000000;min-width:39px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:left;border-color:#000000;min-width:38px;"> </td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr><tr style="height: 15px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:left;border-color:#000000;min-width:80px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">work in progress</font></td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 36px; text-align:right;border-color:#000000;min-width:36px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 44</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 115</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 34px; text-align:right;border-color:#000000;min-width:34px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 11</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 42px; text-align:right;border-color:#000000;min-width:42px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 10</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 45px; text-align:right;border-color:#000000;min-width:45px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 57</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 39px; text-align:right;border-color:#000000;min-width:39px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> —</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> 1</font></td><td style="width: 14px; text-align:left;border-color:#000000;min-width:14px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> —</font></td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 5px; text-align:left;border-color:#000000;min-width:5px;"> </td><td style="width: 11px; text-align:left;border-color:#000000;min-width:11px;"> </td><td style="width: 38px; text-align:right;border-color:#000000;min-width:38px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;"> —</font></td><td style="width: 13px; text-align:left;border-color:#000000;min-width:13px;"> </td></tr></table></div> | |
CY2013 | us-gaap |
Goodwill Impairment Loss
GoodwillImpairmentLoss
|
0 | USD |
CY2013Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
576000000 | USD |
CY2013Q4 | us-gaap |
Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
|
159000000 | USD |
CY2013Q4 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
417000000 | USD |
CY2013Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
|
29000000 | USD |
CY2013Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
29000000 | USD |
CY2013Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
29000000 | USD |
CY2013Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
29000000 | USD |
CY2013Q4 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
|
29000000 | USD |
CY2013Q4 | exc |
Other Misc Unamortized Energy Contracts
OtherMiscUnamortizedEnergyContracts
|
67000000 | USD |
CY2012 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
20000000 | USD |
CY2013 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
27000000 | USD |
CY2011 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
19000000 | 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 |
CY2013 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
|
297000000 | USD |
CY2012Q4 | us-gaap |
Cash And Cash Equivalents Fair Value Disclosure
CashAndCashEquivalentsFairValueDisclosure
|
995000000 | USD |
CY2012Q4 | exc |
Fair Value Assets Measured On Recurring Basis Total
FairValueAssetsMeasuredOnRecurringBasisTotal
|
10785000000 | USD |
CY2012Q4 | exc |
Fair Value Asset And Liabilities Measured On Recurring Basis Total Net
FairValueAssetAndLiabilitiesMeasuredOnRecurringBasisTotalNet
|
10050000000 | USD |
CY2013Q4 | us-gaap |
Cash And Cash Equivalents Fair Value Disclosure
CashAndCashEquivalentsFairValueDisclosure
|
1230000000 | USD |
CY2013Q4 | us-gaap |
Investments Fair Value Disclosure
InvestmentsFairValueDisclosure
|
15000000 | USD |
CY2013 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
|
86000000 | USD |
CY2013 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInEarnings
|
-42000000 | USD |
CY2013 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Other Comprehensive Income
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInOtherComprehensiveIncome
|
-2000000 | USD |
CY2013 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Regulatory Assets Liabilities
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInRegulatoryAssetsLiabilities
|
-118000000 | USD |
CY2013 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Change In Collateral
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossChangeInCollateral
|
-7000000 | USD |
CY2013 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Transfers Out
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityTransfersOut
|
-36000000 | USD |
CY2013Q4 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityValue
|
749000000 | USD |
CY2013 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Total Gain Loss Included In Earnings Attributed To Changes In Unrealized Gains Losses
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityTotalGainLossIncludedInEarningsAttributedToChangesInUnrealizedGainsLosses
|
168000000 | USD |
CY2012Q4 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityValue
|
656000000 | USD |
CY2013 | exc |
Derivative Gain Loss Reclassified To Earnings Net
DerivativeGainLossReclassifiedToEarningsNet
|
-211000000 | USD |
CY2013 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements
|
-18000000 | USD |
CY2012 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Change In Collateral
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossChangeInCollateral
|
32000000 | USD |
CY2012 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Transfers In
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityTransfersIn
|
39000000 | USD |
CY2013Q4 | exc |
Fair Value Measured On Recurring Basis Proprietary Trading
FairValueMeasuredOnRecurringBasisProprietaryTrading
|
-328000000 | USD |
CY2012Q4 | exc |
Interest Rate Mark To Market Subtotal
InterestRateMarkToMarketSubtotal
|
50000000 | USD |
CY2012Q4 | exc |
Interest Rate Derivative Assets Current
InterestRateDerivativeAssetsCurrent
|
4000000 | USD |
CY2012Q4 | exc |
Interest Rate Derivative Assets Noncurrent
InterestRateDerivativeAssetsNoncurrent
|
59000000 | USD |
CY2012Q4 | exc |
Total Interest Rate Mark To Market Derivative Assets
TotalInterestRateMarkToMarketDerivativeAssets
|
63000000 | USD |
CY2012Q4 | exc |
Interest Rate Derivative Liabilities Current
InterestRateDerivativeLiabilitiesCurrent
|
2000000 | USD |
CY2012Q4 | exc |
Interest Rate Derivative Liabilities Noncurrent
InterestRateDerivativeLiabilitiesNoncurrent
|
31000000 | USD |
CY2012Q4 | exc |
Total Interest Rate Mark To Market Derivative Liabilities
TotalInterestRateMarkToMarketDerivativeLiabilities
|
33000000 | USD |
CY2012Q4 | exc |
Interest Rate Derivative Fair Value Of Derivative Net
InterestRateDerivativeFairValueOfDerivativeNet
|
30000000 | USD |
CY2013 | us-gaap |
Derivative Gain On Derivative
DerivativeGainOnDerivative
|
11000000 | USD |
CY2012 | us-gaap |
Derivative Loss On Derivative
DerivativeLossOnDerivative
|
-3000000 | USD |
CY2011 | us-gaap |
Derivative Loss On Derivative
DerivativeLossOnDerivative
|
-1000000 | USD |
CY2013Q4 | us-gaap |
Derivative Fair Value Of Derivative Net
DerivativeFairValueOfDerivativeNet
|
854000000 | USD |
CY2013 | exc |
Other Derivatives Not Designated As Hedging Instruments Reclassification To Realized At Settlement
OtherDerivativesNotDesignatedAsHedgingInstrumentsReclassificationToRealizedAtSettlement
|
52000000 | USD |
CY2013 | exc |
Other Derivatives Not Designated As Hedging Instruments Gain Loss Net
OtherDerivativesNotDesignatedAsHedgingInstrumentsGainLossNet
|
511000000 | USD |
CY2013 | exc |
Other Derivatives Not Designated As Hedging Instruments Change In Fair Value
OtherDerivativesNotDesignatedAsHedgingInstrumentsChangeInFairValue
|
459000000 | USD |
CY2012 | exc |
Other Derivatives Not Designated As Hedging Instruments Gain Loss Net
OtherDerivativesNotDesignatedAsHedgingInstrumentsGainLossNet
|
527000000 | USD |
CY2012 | exc |
Other Derivatives Not Designated As Hedging Instruments Reclassification To Realized At Settlement
OtherDerivativesNotDesignatedAsHedgingInstrumentsReclassificationToRealizedAtSettlement
|
768000000 | USD |
CY2012 | exc |
Other Derivatives Not Designated As Hedging Instruments Change In Fair Value
OtherDerivativesNotDesignatedAsHedgingInstrumentsChangeInFairValue
|
-241000000 | USD |
CY2013 | exc |
Hypothetical Increase In Interest Rates
HypotheticalIncreaseInInterestRates
|
0.5 | pure |
CY2013Q4 | exc |
Interest Rate Swaps Fair Value Acquiree
InterestRateSwapsFairValueAcquiree
|
150000000 | USD |
CY2012Q4 | exc |
Letters Of Credit Posted
LettersOfCreditPosted
|
563000000 | USD |
CY2012Q4 | us-gaap |
Commercial Paper
CommercialPaper
|
0 | USD |
CY2013Q4 | exc |
Commercial Paper Maximum Program Size
CommercialPaperMaximumProgramSize
|
8300000000 | USD |
CY2012Q4 | exc |
Commercial Paper Maximum Program Size
CommercialPaperMaximumProgramSize
|
8300000000 | USD |
CY2013Q4 | exc |
Aggregate Bank Commitments Under Unsecured Revolving Credit Facilities
AggregateBankCommitmentsUnderUnsecuredRevolvingCreditFacilities
|
8375000000 | USD |
CY2013Q4 | us-gaap |
Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
|
6959000000 | USD |
CY2013Q4 | exc |
Unsecured Revolving Credit Facilities Available Capacity To Support Commercial Paper Issuance
UnsecuredRevolvingCreditFacilitiesAvailableCapacityToSupportCommercialPaperIssuance
|
6565000000 | USD |
CY2013Q4 | us-gaap |
Line Of Credit Facility Amount Outstanding
LineOfCreditFacilityAmountOutstanding
|
1416000000 | USD |
CY2012 | us-gaap |
Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
|
199000000 | USD |
CY2012 | us-gaap |
Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
|
505000000 | USD |
CY2011 | us-gaap |
Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
|
218000000 | USD |
CY2011 | us-gaap |
Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
|
600000000 | USD |
CY2013 | us-gaap |
Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
|
254000000 | USD |
CY2013 | us-gaap |
Shortterm Debt Maximum Amount Outstanding During Period
ShorttermDebtMaximumAmountOutstandingDuringPeriod
|
682000000 | USD |
CY2011 | exc |
Average Interest Rate Computed On Daily Basis
AverageInterestRateComputedOnDailyBasis
|
0.005 | pure |
CY2013 | exc |
Average Interest Rate Computed On Daily Basis
AverageInterestRateComputedOnDailyBasis
|
0.0037 | pure |
CY2012 | exc |
Average Interest Rate Computed On Daily Basis
AverageInterestRateComputedOnDailyBasis
|
0.0048 | pure |
CY2013Q4 | exc |
Debt Covenant Actual
DebtCovenantActual
|
0.0767 | pure |
CY2013Q4 | exc |
Debt Covenant Minimum Threshold
DebtCovenantMinimumThreshold
|
2.50 | CreditAgreementThreshold |
CY2013Q4 | exc |
Long Term Debt Excluding Related Party Debt
LongTermDebtExcludingRelatedPartyDebt
|
18760000000 | USD |
CY2012Q4 | exc |
Long Term Debt Excluding Related Party Debt
LongTermDebtExcludingRelatedPartyDebt
|
18297000000 | USD |
CY2013Q4 | us-gaap |
Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
|
19000000 | USD |
CY2012Q4 | us-gaap |
Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
|
17000000 | USD |
CY2013Q4 | exc |
Unamortized Settled Fair Value Hedge Net
UnamortizedSettledFairValueHedgeNet
|
384000000 | USD |
CY2013Q4 | exc |
Fair Value Carrying Value Adjustment Net
FairValueCarryingValueAdjustmentNet
|
-7000000 | USD |
CY2012Q4 | exc |
Fair Value Carrying Value Adjustment Net
FairValueCarryingValueAdjustmentNet
|
-17000000 | USD |
CY2013Q4 | us-gaap |
Other Long Term Debt Current
OtherLongTermDebtCurrent
|
-1509000000 | USD |
CY2012Q4 | us-gaap |
Other Long Term Debt Current
OtherLongTermDebtCurrent
|
-1047000000 | USD |
CY2013Q4 | us-gaap |
Due To Related Parties Current And Noncurrent
DueToRelatedPartiesCurrentAndNoncurrent
|
648000000 | USD |
CY2012Q4 | us-gaap |
Due To Related Parties Current And Noncurrent
DueToRelatedPartiesCurrentAndNoncurrent
|
648000000 | USD |
CY2013Q4 | exc |
Total Long Term Debt With Adjustments
TotalLongTermDebtWithAdjustments
|
17623000000 | USD |
CY2013Q4 | us-gaap |
Unsecured Long Term Debt
UnsecuredLongTermDebt
|
1750000000 | USD |
CY2012Q4 | us-gaap |
Unsecured Long Term Debt
UnsecuredLongTermDebt
|
1850000000 | USD |
CY2012Q4 | exc |
Unamortized Settled Fair Value Hedge Net
UnamortizedSettledFairValueHedgeNet
|
448000000 | USD |
CY2012Q4 | exc |
Total Long Term Debt With Adjustments
TotalLongTermDebtWithAdjustments
|
17698000000 | USD |
CY2013Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
|
1428000000 | USD |
CY2013Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
1615000000 | USD |
CY2013Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
|
1346000000 | USD |
CY2013Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
1396000000 | USD |
CY2013Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
|
1345000000 | USD |
CY2013Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
|
12278000000 | USD |
CY2013Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
19408000000 | USD |
CY2013Q4 | exc |
Previous Aggregate Commitments Of Acquired Entity
PreviousAggregateCommitmentsOfAcquiredEntity
|
2500000000 | USD |
CY2013Q4 | exc |
Amended Aggregate Commitments Of Acquired Entity
AmendedAggregateCommitmentsOfAcquiredEntity
|
1500000000 | USD |
CY2013Q4 | us-gaap |
Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
|
200000000 | USD |
CY2013Q4 | exc |
Additional Amounts Available Upon Request Under Current Unsecured Revolving Credit Facilities
AdditionalAmountsAvailableUponRequestUnderCurrentUnsecuredRevolvingCreditFacilities
|
250000000 | USD |
CY2013Q4 | exc |
Basis Points For Prime Based Borrowings Current
BasisPointsForPrimeBasedBorrowingsCurrent
|
0.0065 | |
CY2013Q4 | exc |
Basis Points For Libor Based Borrowings Current
BasisPointsForLiborBasedBorrowingsCurrent
|
0.0165 | |
CY2013Q4 | exc |
Long Term Debt Old Notes
LongTermDebtOldNotes
|
258000000 | USD |
CY2013 | exc |
Increase In Fair Value Adjustment
IncreaseInFairValueAdjustment
|
403000000 | USD |
CY2013Q4 | exc |
Fair Value Adjustment Outstanding
FairValueAdjustmentOutstanding
|
199000000 | USD |
CY2013 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | pure |
CY2013 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
|
-0.019 | pure |
CY2013 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.376 | pure |
CY2013 | exc |
Effective Income Tax Rate Reconciliation Qualified Nuclear Decommissioning Trust Fund Income Losses
EffectiveIncomeTaxRateReconciliationQualifiedNuclearDecommissioningTrustFundIncomeLosses
|
0.037 | pure |
CY2013 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Exempt Income
EffectiveIncomeTaxRateReconciliationTaxExemptIncome
|
0.002 | pure |
CY2013 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.047 | pure |
CY2013 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.001 | pure |
CY2013 | exc |
Effective Income Tax Rate Reconciliation Elimination Of Deductions Medicare Prescription Drug Benefit
EffectiveIncomeTaxRateReconciliationEliminationOfDeductionsMedicarePrescriptionDrugBenefit
|
0.001 | pure |
CY2012 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
|
0.022 | pure |
CY2012 | exc |
Effective Income Tax Rate Reconciliation Plant Basis Differences
EffectiveIncomeTaxRateReconciliationPlantBasisDifferences
|
-0.024 | pure |
CY2012 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.349 | pure |
CY2012 | exc |
Effective Income Tax Rate Reconciliation Qualified Nuclear Decommissioning Trust Fund Income Losses
EffectiveIncomeTaxRateReconciliationQualifiedNuclearDecommissioningTrustFundIncomeLosses
|
0.054 | pure |
CY2012 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | pure |
CY2012 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
-0.036 | pure |
CY2012 | exc |
Effective Income Tax Rate Reconciliation Nontaxable Postretirement Benefits
EffectiveIncomeTaxRateReconciliationNontaxablePostretirementBenefits
|
-0.011 | pure |
CY2012 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Exempt Income
EffectiveIncomeTaxRateReconciliationTaxExemptIncome
|
0.002 | pure |
CY2012 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.011 | pure |
CY2011 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.044 | pure |
CY2011 | us-gaap |
Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
|
-0.003 | pure |
CY2011 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | pure |
CY2011 | exc |
Effective Income Tax Rate Reconciliation Qualified Nuclear Decommissioning Trust Fund Income Losses
EffectiveIncomeTaxRateReconciliationQualifiedNuclearDecommissioningTrustFundIncomeLosses
|
0.005 | pure |
CY2011 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.002 | pure |
CY2011 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Exempt Income
EffectiveIncomeTaxRateReconciliationTaxExemptIncome
|
0.002 | pure |
CY2011 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.368 | pure |
CY2011 | exc |
Unrecognized Tax Benefits Increases Decreases Only Affecting Timing
UnrecognizedTaxBenefitsIncreasesDecreasesOnlyAffectingTiming
|
21000000 | USD |
CY2011 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
3000000 | USD |
CY2012 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
34000000 | USD |
CY2013Q4 | exc |
Deferred Tax Liabilities Nuclear Decommissioning Activities
DeferredTaxLiabilitiesNuclearDecommissioningActivities
|
647000000 | USD |
CY2012 | exc |
Effective Income Tax Rate Reconciliation Elimination Of Deductions Medicare Prescription Drug Benefit
EffectiveIncomeTaxRateReconciliationEliminationOfDeductionsMedicarePrescriptionDrugBenefit
|
0.001 | pure |
CY2011 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
|
-0.003 | pure |
CY2011 | exc |
Effective Income Tax Rate Reconciliation Elimination Of Deductions Medicare Prescription Drug Benefit
EffectiveIncomeTaxRateReconciliationEliminationOfDeductionsMedicarePrescriptionDrugBenefit
|
-0.002 | pure |
CY2013 | us-gaap |
Effective Income Tax Rate Reconciliation Deductions Other
EffectiveIncomeTaxRateReconciliationDeductionsOther
|
0.021 | pure |
CY2013 | exc |
Effective Income Tax Rate Reconciliation Plant Basis Differences
EffectiveIncomeTaxRateReconciliationPlantBasisDifferences
|
-0.016 | pure |
CY2012 | exc |
Effective Income Tax Rate Reconciliation Merger Expenses
EffectiveIncomeTaxRateReconciliationMergerExpenses
|
-0.024 | pure |
CY2012 | exc |
Effective Income Tax Rate Reconciliation Fines And Penalties
EffectiveIncomeTaxRateReconciliationFinesAndPenalties
|
-0.026 | pure |
CY2011 | us-gaap |
Effective Income Tax Rate Reconciliation Deductions Other
EffectiveIncomeTaxRateReconciliationDeductionsOther
|
-0.009 | pure |
CY2011 | exc |
Effective Income Tax Rate Reconciliation Plant Basis Differences
EffectiveIncomeTaxRateReconciliationPlantBasisDifferences
|
-0.01 | pure |
CY2013Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
11612000000 | USD |
CY2013Q4 | us-gaap |
Deferred Tax Liabilities Derivatives
DeferredTaxLiabilitiesDerivatives
|
509000000 | USD |
CY2013Q4 | exc |
Deferred Tax Liabilities Deferred Pension And Other Postretirement Benefit Obligation
DeferredTaxLiabilitiesDeferredPensionAndOtherPostretirementBenefitObligation
|
-1489000000 | USD |
CY2013Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Deferred Financing Costs
DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts
|
-173000000 | USD |
CY2013Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
-804000000 | USD |
CY2013Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
11882000000 | USD |
CY2013Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
490000000 | USD |
CY2013Q4 | exc |
Deferred Income Tax Liabilities And Accumulated Deferred Investment Tax Credit
DeferredIncomeTaxLiabilitiesAndAccumulatedDeferredInvestmentTaxCredit
|
12372000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
10689000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Derivatives
DeferredTaxLiabilitiesDerivatives
|
392000000 | USD |
CY2012Q4 | exc |
Deferred Tax Liabilities Deferred Pension And Other Postretirement Benefit Obligation
DeferredTaxLiabilitiesDeferredPensionAndOtherPostretirementBenefitObligation
|
-2356000000 | USD |
CY2012Q4 | exc |
Deferred Tax Liabilities Nuclear Decommissioning Activities
DeferredTaxLiabilitiesNuclearDecommissioningActivities
|
604000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Deferred Expense Deferred Financing Costs
DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts
|
537000000 | USD |
CY2013Q4 | exc |
Deferred Tax Liability From Purchase Accounting
DeferredTaxLiabilityFromPurchaseAccounting
|
214000000 | USD |
CY2013Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards General Business
DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness
|
534000000 | USD |
CY2013Q4 | us-gaap |
Deferred Tax Assets Equity Method Investments
DeferredTaxAssetsEquityMethodInvestments
|
-541000000 | USD |
CY2013Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards Subject To Expiration
DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration
|
252000000 | USD |
CY2012Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
11169000000 | USD |
CY2012Q4 | exc |
Deferred Income Tax Liabilities And Accumulated Deferred Investment Tax Credit
DeferredIncomeTaxLiabilitiesAndAccumulatedDeferredInvestmentTaxCredit
|
11420000000 | USD |
CY2012Q4 | exc |
Deferred Tax Liability From Purchase Accounting
DeferredTaxLiabilityFromPurchaseAccounting
|
389000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards General Business
DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness
|
226000000 | USD |
CY2012Q4 | us-gaap |
Accumulated Deferred Investment Tax Credit
AccumulatedDeferredInvestmentTaxCredit
|
251000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards Subject To Expiration
DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration
|
421000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Assets Equity Method Investments
DeferredTaxAssetsEquityMethodInvestments
|
-405000000 | USD |
CY2012Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
-701000000 | USD |
CY2013Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
|
3061000000 | USD |
CY2013Q4 | exc |
Deferred Tax Assets Operating Loss Carryforwards State And Local Deferred Taxes
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocalDeferredTaxes
|
161000000 | USD |
CY2013Q4 | exc |
Deferred Tax Assets Operating Loss Carryforwards State And Local Valuation Allowance
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocalValuationAllowance
|
13000000 | USD |
CY2013 | us-gaap |
Income Tax Credits And Adjustments
IncomeTaxCreditsAndAdjustments
|
556000000 | USD |
CY2013Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
|
377000000 | USD |
CY2012Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
1024000000 | USD |
CY2013Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
2175000000 | USD |
CY2011Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
807000000 | USD |
CY2010Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
787000000 | USD |
CY2013 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
19000000 | USD |
CY2013 | exc |
Unrecognized Tax Benefits Increases Decreases Only Affecting Timing
UnrecognizedTaxBenefitsIncreasesDecreasesOnlyAffectingTiming
|
649000000 | USD |
CY2013 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
0 | USD |
CY2013 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
4000000 | USD |
CY2012 | exc |
Unrecognized Tax Benefits Increases Decreases Only Affecting Timing
UnrecognizedTaxBenefitsIncreasesDecreasesOnlyAffectingTiming
|
-88000000 | USD |
CY2012 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities
UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
|
-2000000 | USD |
CY2012 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
-6000000 | USD |
CY2012 | us-gaap |
Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
|
7000000 | USD |
CY2011 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
3000000 | USD |
CY2013 | us-gaap |
Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
|
-6000000 | USD |
CY2011 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
|
5000000 | USD |
CY2013 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
-493000000 | USD |
CY2012 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Acquisition
UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition
|
195000000 | USD |
CY2012 | us-gaap |
Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
|
-91000000 | USD |
CY2013Q4 | exc |
Net Interest Receivable Payable Related To Uncertain Tax Positions
NetInterestReceivablePayableRelatedToUncertainTaxPositions
|
-349000000 | USD |
CY2012Q4 | exc |
Net Interest Receivable Payable Related To Uncertain Tax Positions
NetInterestReceivablePayableRelatedToUncertainTaxPositions
|
31000000 | USD |
CY2013 | exc |
Net Interest Income Expense Related To Uncertain Tax Positions
NetInterestIncomeExpenseRelatedToUncertainTaxPositions
|
391000000 | USD |
CY2012 | exc |
Net Interest Income Expense Related To Uncertain Tax Positions
NetInterestIncomeExpenseRelatedToUncertainTaxPositions
|
-1000000 | USD |
CY2011 | exc |
Net Interest Income Expense Related To Uncertain Tax Positions
NetInterestIncomeExpenseRelatedToUncertainTaxPositions
|
-56000000 | USD |
CY2011Q1 | exc |
Effective Income Tax Rate Reconciliation At State Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtStateStatutoryIncomeTaxRate
|
0.073 | pure |
CY2011Q1 | us-gaap |
Deferred Other Tax Expense Benefit
DeferredOtherTaxExpenseBenefit
|
7000000 | USD |
CY2011Q1 | us-gaap |
Deferred Tax Liabilities Regulatory Assets
DeferredTaxLiabilitiesRegulatoryAssets
|
15000000 | USD |
CY2011Q4 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
7000000 | USD |
CY2011Q4 | us-gaap |
Income Tax Reconciliation Change In Enacted Tax Rate
IncomeTaxReconciliationChangeInEnactedTaxRate
|
12000000 | USD |
CY2013Q4 | exc |
Unrecognized Tax Benefits For Which Timing Of Ultimate Benefits Uncertain
UnrecognizedTaxBenefitsForWhichTimingOfUltimateBenefitsUncertain
|
1387000000 | USD |
CY2012Q4 | exc |
Unrecognized Tax Benefits For Which Timing Of Ultimate Benefits Uncertain
UnrecognizedTaxBenefitsForWhichTimingOfUltimateBenefitsUncertain
|
730000000 | USD |
CY2013Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
788000000 | USD |
CY2012Q4 | us-gaap |
Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
|
294000000 | USD |
CY2013Q4 | exc |
Deferred Income Tax Gain On Sale Of Assets
DeferredIncomeTaxGainOnSaleOfAssets
|
2800000000 | USD |
CY2013Q4 | exc |
Deferred Income Tax Gain In Voluntary Conversion
DeferredIncomeTaxGainInVoluntaryConversion
|
1600000000 | USD |
CY2013Q4 | exc |
Deferred Income Tax Gain Like Kind Exchange
DeferredIncomeTaxGainLikeKindExchange
|
1200000000 | USD |
CY2011 | exc |
Remeasurement Interest Expense
RemeasurementInterestExpense
|
65000000 | USD |
CY2011 | exc |
Preliminary Settlement Payment To Irs
PreliminarySettlementPaymentToIrs
|
302000000 | USD |
CY2013 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpense
|
87000000 | USD |
CY2013Q4 | exc |
Income Tax And Penalties From Potential Settle With Taxing Authority
IncomeTaxAndPenaltiesFromPotentialSettleWithTaxingAuthority
|
840000000 | USD |
CY2013Q4 | exc |
Income Tax Examination Interest Expense From Potential Settlement With Taxing Authority
IncomeTaxExaminationInterestExpenseFromPotentialSettlementWithTaxingAuthority
|
305000000 | USD |
CY2011Q1 | exc |
Deferred State And Local Income Tax Expense Benefit State Tax Apportionment
DeferredStateAndLocalIncomeTaxExpenseBenefitStateTaxApportionment
|
22000000 | USD |
CY2011Q4 | exc |
Deferred State And Local Income Tax Expense Benefit State Tax Apportionment
DeferredStateAndLocalIncomeTaxExpenseBenefitStateTaxApportionment
|
1000000 | USD |
CY2011 | exc |
Electric Transmission Distribution Property Repairs Deduction Cash Benefit Detriment
ElectricTransmissionDistributionPropertyRepairsDeductionCashBenefitDetriment
|
300000000 | USD |
CY2013Q4 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
265000000 | USD |
CY2012Q1 | exc |
Deferred State And Local Income Tax Expense Benefit State Tax Apportionment
DeferredStateAndLocalIncomeTaxExpenseBenefitStateTaxApportionment
|
116000000 | USD |
CY2012Q1 | exc |
Deferred State Tax Liability From Purchase Accounting
DeferredStateTaxLiabilityFromPurchaseAccounting
|
44000000 | USD |
CY2012Q4 | exc |
Deferred State And Local Income Tax Expense Benefit State Tax Apportionment
DeferredStateAndLocalIncomeTaxExpenseBenefitStateTaxApportionment
|
3000000 | USD |
CY2013Q4 | exc |
Unrecognized Tax Benefits Due To Method Of Accounting Change
UnrecognizedTaxBenefitsDueToMethodOfAccountingChange
|
107000000 | USD |
CY2012Q1 | exc |
Deferred State Tax Asset From State Tax Apportionment
DeferredStateTaxAssetFromStateTaxApportionment
|
72000000 | USD |
CY2012 | exc |
Gas Distribution Repair Tax Benefit Expense
GasDistributionRepairTaxBenefitExpense
|
26000000 | USD |
CY2011 | exc |
Gas Distribution Repair Tax Benefit Expense
GasDistributionRepairTaxBenefitExpense
|
26000000 | USD |
CY2013Q4 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
9000000 | USD |
CY2012Q4 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
10000000 | USD |
CY2013 | exc |
Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting
UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting
|
406000000 | USD |
CY2012 | exc |
Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting
UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting
|
386000000 | USD |
CY2011 | exc |
Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting
UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting
|
-74000000 | USD |
CY2013 | exc |
Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting
UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
146000000 | USD |
CY2012 | exc |
Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting
UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
105000000 | USD |
CY2011 | exc |
Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting
UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
-4000000 | USD |
CY2012 | exc |
Unrealized Gain Loss Investment Income Pledged Assets
UnrealizedGainLossInvestmentIncomePledgedAssets
|
48000000 | USD |
CY2013 | exc |
Unrealized Gain Loss Investment Income Pledged Assets
UnrealizedGainLossInvestmentIncomePledgedAssets
|
7000000 | USD |
CY2013Q4 | exc |
Payable To Thirdparty To Decommission Nuclear Plant Funded By Pledged Assets
PayableToThirdpartyToDecommissionNuclearPlantFundedByPledgedAssets
|
414000000 | 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 |
CY2012 | exc |
Withdrawal From Nuclear Decommissioning Funds
WithdrawalFromNuclearDecommissioningFunds
|
335000000 | USD |
CY2012Q4 | exc |
Payable To Thirdparty To Decommission Nuclear Plant Funded By Pledged Assets
PayableToThirdpartyToDecommissionNuclearPlantFundedByPledgedAssets
|
564000000 | USD |
CY2012Q4 | exc |
Current Portion Of Payable To Thirdparty To Decommission Nuclear Plant Funded By Pledged Assets
CurrentPortionOfPayableToThirdpartyToDecommissionNuclearPlantFundedByPledgedAssets
|
132000000 | USD |
CY2013 | us-gaap |
Asset Retirement Obligation Period Increase Decrease
AssetRetirementObligationPeriodIncreaseDecrease
|
114000000 | USD |
CY2012 | us-gaap |
Asset Retirement Obligation Period Increase Decrease
AssetRetirementObligationPeriodIncreaseDecrease
|
1061000000 | USD |
CY2013 | exc |
Pre Tax Income Loss Recognized From Nuclear Asset Retirement Obligation Adjustment
PreTaxIncomeLossRecognizedFromNuclearAssetRetirementObligationAdjustment
|
-10000000 | USD |
CY2012 | exc |
Pre Tax Income Loss Recognized From Nuclear Asset Retirement Obligation Adjustment
PreTaxIncomeLossRecognizedFromNuclearAssetRetirementObligationAdjustment
|
-28000000 | USD |
CY2013Q4 | exc |
Spent Nuclear Fuel Obligation
SpentNuclearFuelObligation
|
79000000 | USD |
CY2012Q4 | exc |
Spent Nuclear Fuel Obligation
SpentNuclearFuelObligation
|
65000000 | USD |
CY2013Q4 | us-gaap |
Accrued Rent Current And Noncurrent
AccruedRentCurrentAndNoncurrent
|
1 | USD |
CY2013 | exc |
Proceeds From Regulated Rates For Decommissioning Costs
ProceedsFromRegulatedRatesForDecommissioningCosts
|
24000000 | USD |
CY2013Q4 | exc |
Decommissioning Shortfall
DecommissioningShortfall
|
50000000 | USD |
CY2013Q4 | exc |
Decommissioning Shortfall Percentage
DecommissioningShortfallPercentage
|
0.05 | pure |
CY2013 | exc |
Nuclear Decommissioning Trust Fund Equity Percent
NuclearDecommissioningTrustFundEquityPercent
|
0.47 | pure |
CY2013 | exc |
Nuclear Decommissioning Trust Fund Fixed Income Securities Percent
NuclearDecommissioningTrustFundFixedIncomeSecuritiesPercent
|
0.53 | pure |
CY2012 | exc |
Nuclear Decommissioning Trust Fund Fixed Income Securities Percent
NuclearDecommissioningTrustFundFixedIncomeSecuritiesPercent
|
0.52 | pure |
CY2012 | exc |
Nuclear Decommissioning Trust Fund Equity Percent
NuclearDecommissioningTrustFundEquityPercent
|
0.48 | pure |
CY2013 | exc |
Annual Average Asset Retirement Obligation Accretion Percent
AnnualAverageAssetRetirementObligationAccretionPercent
|
23.25 | pure |
CY2013 | exc |
Annual Average After Tax Return Nuclear Decommissioning Funds Historical
AnnualAverageAfterTaxReturnNuclearDecommissioningFundsHistorical
|
0.117 | pure |
CY2013 | exc |
Number Of Years Used In Present Value Measurement
NumberOfYearsUsedInPresentValueMeasurement
|
P30Y | |
CY2011 | exc |
Pension And Other Postretirement Benefit Expense Included In Capital And Operating And Maintenance Expense
PensionAndOtherPostretirementBenefitExpenseIncludedInCapitalAndOperatingAndMaintenanceExpense
|
542000000 | USD |
CY2013Q4 | us-gaap |
Securities Loaned
SecuritiesLoaned
|
17000000 | USD |
CY2013Q4 | exc |
Collateral For Borrowed Securities Fair Value
CollateralForBorrowedSecuritiesFairValue
|
17000000 | USD |
CY2013Q4 | exc |
Letter Of Credit Used To Fund Decommissioning Costs
LetterOfCreditUsedToFundDecommissioningCosts
|
200000000 | USD |
CY2013 | exc |
Assumed Annual After Tax Returns On Fund1
AssumedAnnualAfterTaxReturnsOnFund1
|
0.03 | pure |
CY2013 | exc |
Assumed Annual After Tax Returns On Fund
AssumedAnnualAfterTaxReturnsOnFund
|
0.02 | pure |
CY2012 | us-gaap |
Prescription Drug Benefit Effect Of Subsidy On Net Periodic Postretirement Benefit Cost1
PrescriptionDrugBenefitEffectOfSubsidyOnNetPeriodicPostretirementBenefitCost1
|
-17000000 | USD |
CY2011 | us-gaap |
Prescription Drug Benefit Effect Of Subsidy On Net Periodic Postretirement Benefit Cost1
PrescriptionDrugBenefitEffectOfSubsidyOnNetPeriodicPostretirementBenefitCost1
|
28000000 | USD |
CY2012Q4 | exc |
Prescription Drug Benefit Effect Of Subsidy On Net Periodic Postretirement Benefit Cost Amortization Of Actuarial Experience Gain Loss
PrescriptionDrugBenefitEffectOfSubsidyOnNetPeriodicPostretirementBenefitCostAmortizationOfActuarialExperienceGainLoss
|
-17000000 | USD |
CY2011Q4 | exc |
Prescription Drug Benefit Effect Of Subsidy On Net Periodic Postretirement Benefit Cost Amortization Of Actuarial Experience Gain Loss
PrescriptionDrugBenefitEffectOfSubsidyOnNetPeriodicPostretirementBenefitCostAmortizationOfActuarialExperienceGainLoss
|
3000000 | USD |
CY2011Q4 | exc |
Prescription Drug Benefit Effect Of Subsidy On Net Periodic Postretirement Benefit Cost Reduction In Service Cost
PrescriptionDrugBenefitEffectOfSubsidyOnNetPeriodicPostretirementBenefitCostReductionInServiceCost
|
9000000 | USD |
CY2011Q4 | exc |
Prescription Drug Benefit Effect Of Subsidy On Net Periodic Postretirement Benefit Cost Reduction In Interest Cost On Accumulated Postretirement Benefit Obligation
PrescriptionDrugBenefitEffectOfSubsidyOnNetPeriodicPostretirementBenefitCostReductionInInterestCostOnAccumulatedPostretirementBenefitObligation
|
16000000 | USD |
CY2013 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents
|
90000000 | USD |
CY2013 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation
DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation
|
858000000 | USD |
CY2013 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1
|
62000000 | USD |
CY2013 | us-gaap |
Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1
DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1
|
607000000 | USD |
CY2010Q1 | exc |
Deferred Federal Income Tax Expense Federally Subsidized Healthcare Costs
DeferredFederalIncomeTaxExpenseFederallySubsidizedHealthcareCosts
|
65000000 | USD |
CY2013Q4 | exc |
Excise Tax On High Cost Benefit Plans
ExciseTaxOnHighCostBenefitPlans
|
0.4 | pure |
CY2012 | exc |
Federal Subsidy Payments Received Not Included In Contributions
FederalSubsidyPaymentsReceivedNotIncludedInContributions
|
10000000 | USD |
CY2011 | exc |
Federal Subsidy Payments Received Not Included In Contributions
FederalSubsidyPaymentsReceivedNotIncludedInContributions
|
11000000 | USD |
CY2014Q4 | exc |
Qualified Defined Benefit Plan Estimated Future Employer Contributions In Next Fiscal Year
QualifiedDefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear
|
264000000 | USD |
CY2014Q4 | exc |
Non Qualified Defined Benefit Plan Estimated Future Employer Contributions In Next Fiscal Year
NonQualifiedDefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear
|
12000000 | USD |
CY2014Q4 | exc |
Defined Other Postretirement Benefit Plan Estimated Future Employer Contributions In Next Fiscal Year
DefinedOtherPostretirementBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear
|
430000000 | USD |
CY2013 | exc |
Pension And Other Postretirement Benefit Expense Included In Capital And Operating And Maintenance Expense
PensionAndOtherPostretirementBenefitExpenseIncludedInCapitalAndOperatingAndMaintenanceExpense
|
825000000 | USD |
CY2012 | exc |
Pension And Other Postretirement Benefit Expense Included In Capital And Operating And Maintenance Expense
PensionAndOtherPostretirementBenefitExpenseIncludedInCapitalAndOperatingAndMaintenanceExpense
|
820000000 | USD |
CY2013Q4 | exc |
Fair Value Assets Measured On Recurring Basis Pension Plan And Postretirement Benefit Plan Total
FairValueAssetsMeasuredOnRecurringBasisPensionPlanAndPostretirementBenefitPlanTotal
|
15766000000 | USD |
CY2012Q4 | exc |
Fair Value Assets Measured On Recurring Basis Pension Plan And Postretirement Benefit Plan Total
FairValueAssetsMeasuredOnRecurringBasisPensionPlanAndPostretirementBenefitPlanTotal
|
15411000000 | USD |
CY2013Q4 | invest |
Derivative Notional Amount
DerivativeNotionalAmount
|
2651000000 | USD |
CY2012Q4 | invest |
Derivative Notional Amount
DerivativeNotionalAmount
|
2498000000 | USD |
CY2013Q4 | exc |
Net Assets Pending Transactions Excluded
NetAssetsPendingTransactionsExcluded
|
43000000 | USD |
CY2012Q4 | exc |
Net Assets Pending Transactions Excluded
NetAssetsPendingTransactionsExcluded
|
81000000 | USD |
CY2013 | exc |
Defined Contribution Plan Contributions By Employer
DefinedContributionPlanContributionsByEmployer
|
85000000 | USD |
CY2012 | exc |
Defined Contribution Plan Contributions By Employer
DefinedContributionPlanContributionsByEmployer
|
67000000 | USD |
CY2011 | exc |
Defined Contribution Plan Contributions By Employer
DefinedContributionPlanContributionsByEmployer
|
78000000 | USD |
CY2012 | exc |
Severance Charges Expense
SeveranceChargesExpense
|
124000000 | USD |
CY2012 | exc |
Stock Compensation Expense
StockCompensationExpense
|
7000000 | USD |
CY2012Q4 | exc |
Other Expense Charges
OtherExpenseCharges
|
7000000 | USD |
CY2012Q4 | exc |
Totalseverancebenefitsexpense
Totalseverancebenefitsexpense
|
138000000 | USD |
CY2012 | us-gaap |
Payments For Restructuring
PaymentsForRestructuring
|
-27000000 | USD |
CY2012Q4 | us-gaap |
Restructuring Reserve
RestructuringReserve
|
111000000 | USD |
CY2013 | exc |
Scheduleofcorporaterestructuringseveranceobligationstextblock
Scheduleofcorporaterestructuringseveranceobligationstextblock
|
<div><table style="border-collapse:collapse;margin-top:20px;"><tr style="height: 17px"><td style="width: 185px; text-align:left;border-color:#000000;min-width:185px;"><font style="FONT-WEIGHT: bold;TEXT-DECORATION: underline;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Severance liability</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:65px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Exelon </font></td><td style="width: 9px; text-align:center;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:12px;"> </td><td style="width: 75px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:75px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">Generation</font></td><td style="width: 9px; text-align:center;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:65px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">ComEd</font></td><td style="width: 9px; text-align:center;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:65px;"><font style="FONT-WEIGHT: bold;FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">PECO</font></td><td style="width: 9px; text-align:center;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:65px;"><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: 185px; text-align:left;border-color:#000000;min-width:185px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Balance at December 31, 2011</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:center;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 75px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:75px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:center;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:center;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:center;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td></tr><tr style="height: 17px"><td style="width: 185px; text-align:left;border-color:#000000;min-width:185px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Severance charges (a)</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">124</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 75px; text-align:right;border-color:#000000;min-width:75px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">38</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">2</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">11</font></td></tr><tr style="height: 17px"><td style="width: 185px; text-align:left;border-color:#000000;min-width:185px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Stock compensation</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">7</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 75px; text-align:right;border-color:#000000;min-width:75px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">2</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td></tr><tr style="height: 17px"><td style="width: 185px; text-align:left;border-color:#000000;min-width:185px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Other charges (b)</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">7</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 75px; text-align:right;border-color:#000000;min-width:75px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">2</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">1</font></td></tr><tr style="height: 17px"><td style="width: 185px; text-align:left;border-color:#000000;min-width:185px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Payments</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">(27)</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 75px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:75px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">(9)</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">(1)</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">(1)</font></td></tr><tr style="height: 18px"><td style="width: 185px; text-align:left;border-color:#000000;min-width:185px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Balance at December 31, 2012</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:center;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">111</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 75px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:75px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">33</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">1</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">11</font></td></tr><tr style="height: 18px"><td style="width: 185px; text-align:left;border-color:#000000;min-width:185px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Severance charges </font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:double;border-top-width:3px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-top-style:double;border-top-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">5</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:double;border-top-width:3px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 75px; border-top-style:double;border-top-width:3px;text-align:right;border-color:#000000;min-width:75px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">1</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:double;border-top-width:3px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-top-style:double;border-top-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:double;border-top-width:3px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-top-style:double;border-top-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:double;border-top-width:3px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-top-style:double;border-top-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">0</font></td></tr><tr style="height: 17px"><td style="width: 185px; text-align:left;border-color:#000000;min-width:185px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Stock compensation</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">1</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 75px; text-align:right;border-color:#000000;min-width:75px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td></tr><tr style="height: 17px"><td style="width: 185px; text-align:left;border-color:#000000;min-width:185px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Payments</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">(64)</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 75px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:75px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">(24)</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">(1)</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-bottom-style:solid;border-bottom-width:1px;text-align:left;border-color:#000000;min-width:12px;"> </td><td style="width: 65px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: right;">(5)</font></td></tr><tr style="height: 18px"><td style="width: 185px; text-align:left;border-color:#000000;min-width:185px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">Balance at December 31, 2013</font></td><td style="width: 9px; text-align:center;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:center;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;TEXT-ALIGN: center;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">53</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 75px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:75px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">10</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">0</font></td><td style="width: 9px; text-align:left;border-color:#000000;min-width:9px;"> </td><td style="width: 12px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:left;border-color:#000000;min-width:12px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">$</font></td><td style="width: 65px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:65px;"><font style="FONT-FAMILY: Arial;FONT-SIZE: 7.5.5pt;COLOR: #000000;">6</font></td></tr></table></div><p style='margin-top: 0pt; margin-bottom: 0pt;'></p><p style='margin-top:12pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:8pt;margin-left:0px;">_____________________</font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:7.5pt;margin-left:0px;">(a)       </font><font style="font-family:Arial;font-size:7.5pt;">Includes salary continuance and health and welfare severance benefits. Amounts </font><font style="font-family:Arial;font-size:7.5pt;">primarily </font><font style="font-family:Arial;font-size:7.5pt;">represent benefits</font><font style="font-family:Arial;font-size:7.5pt;"> provided for under Exelon's ongoing severance plan</font><font style="font-family:Arial;font-size:7.5pt;">. </font><font style="font-family:Arial;font-size:7.5pt;">O</font><font style="font-family:Arial;font-size:7.5pt;">ne-time termination benefits </font><font style="font-family:Arial;font-size:7.5pt;">were not material for the years ended December 31, 2012 and</font><font style="font-family:Arial;font-size:7.5pt;"> December 31,</font><font style="font-family:Arial;font-size:7.5pt;"> 2013.</font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:7.5pt;margin-left:0px;">(b)       </font><font style="font-family:Arial;font-size:7.5pt;">Primarily includes life insurance, employer payroll taxes, educational assistance, and outplacement services.</font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p><p style='margin-top: 0pt; margin-bottom: 0pt;'></p><p style='margin-top:12pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:8pt;margin-left:0px;">_____________________</font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:7.5pt;margin-left:0px;">(a)       </font><font style="font-family:Arial;font-size:7.5pt;">Includes salary continuance and health and welfare severance benefits. Amounts </font><font style="font-family:Arial;font-size:7.5pt;">primarily </font><font style="font-family:Arial;font-size:7.5pt;">represent benefits</font><font style="font-family:Arial;font-size:7.5pt;"> provided for under Exelon's ongoing severance plan</font><font style="font-family:Arial;font-size:7.5pt;">. </font><font style="font-family:Arial;font-size:7.5pt;">O</font><font style="font-family:Arial;font-size:7.5pt;">ne-time termination benefits </font><font style="font-family:Arial;font-size:7.5pt;">were not material for the years ended December 31, 2012 and</font><font style="font-family:Arial;font-size:7.5pt;"> December 31,</font><font style="font-family:Arial;font-size:7.5pt;"> 2013.</font></p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:7.5pt;margin-left:0px;">(b)       </font><font style="font-family:Arial;font-size:7.5pt;">Primarily includes life insurance, employer payroll taxes, educational assistance, and outplacement services.</font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;margin-left:24.5px;">Cash payments under the plan began in the second quarter of 2012. Substantially all cash payments under the plan are expected to be made by the end of 2016. </font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;font-weight:bold;font-style:italic;margin-left:0px;">Ongoing Severance Plans</font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;margin-left:24.5px;">The Registrants provide severance and health and welfare benefits under Exelon's ongoing severance benefit plans to terminated employees in the norm</font><font style="font-family:Arial;font-size:10pt;">al course of business, which were</font><font style="font-family:Arial;font-size:10pt;"> not directly related to </font><font style="font-family:Arial;font-size:10pt;">the merger with Constellation. </font><font style="font-family:Arial;font-size:10pt;">These benefits are accrued for when the benefits are considered probable and can be reasonably estimated. </font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p><p style='margin-top:0pt; margin-bottom:0pt'><font style="font-family:Arial;font-size:10pt;margin-left:24.5px;">For the years</font><font style="font-family:Arial;font-size:10pt;"> ended </font><font style="font-family:Arial;font-size:10pt;">December 31, 2013</font><font style="font-family:Arial;font-size:10pt;">,</font><font style="font-family:Arial;font-size:10pt;"> </font><font style="font-family:Arial;font-size:10pt;">2012</font><font style="font-family:Arial;font-size:10pt;">, and </font><font style="font-family:Arial;font-size:10pt;">2011</font><font style="font-family:Arial;font-size:10pt;">,</font><font style="font-family:Arial;font-size:10pt;"> the Registrants recorded the following severance costs associated with these ongoing severance benefits within operating and maintenance expense in their Consolidated Statements of Operations: </font></p><p style='margin-top:0pt; margin-bottom:0pt'> </p><p style='margin-top:0pt; margin-bottom:0pt'> </p> | |
CY2013 | us-gaap |
Payments For Restructuring
PaymentsForRestructuring
|
-64000000 | USD |
CY2013Q4 | us-gaap |
Restructuring Reserve
RestructuringReserve
|
53000000 | USD |
CY2013Q4 | exc |
Severance Obligation Severance Charges
SeveranceObligationSeveranceCharges
|
6000000 | USD |
CY2013Q4 | exc |
Tax Benefit From Performance Share Awards Distributed
TaxBenefitFromPerformanceShareAwardsDistributed
|
11000000 | USD |
CY2013Q4 | exc |
Tax Benefit From Stock Deferral Plan
TaxBenefitFromStockDeferralPlan
|
1000000 | USD |
CY2013Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Stock Options
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsStockOptions
|
0 | USD |
CY2012Q4 | us-gaap |
Temporary Equity Shares Outstanding
TemporaryEquitySharesOutstanding
|
874720 | shares |
CY2013Q2 | us-gaap |
Preferred Stock Value Outstanding
PreferredStockValueOutstanding
|
87000000 | USD |
CY2013Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
1900000 | shares |
CY2013Q4 | us-gaap |
Preferred Stock Value Outstanding
PreferredStockValueOutstanding
|
190000000 | USD |
CY2012Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
1900000 | shares |
CY2012Q4 | us-gaap |
Preferred Stock Value Outstanding
PreferredStockValueOutstanding
|
190000000 | USD |
CY2013Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
857290484 | shares |
CY2012Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
854781389 | shares |
CY2013 | us-gaap |
Stock Option Plan Expense
StockOptionPlanExpense
|
3000000 | USD |
CY2013 | exc |
Share Based Compensation Components Other Stock Based Awards
ShareBasedCompensationComponentsOtherStockBasedAwards
|
6000000 | USD |
CY2013 | exc |
Share Based Compensation Components Total In Operating And Maintenance Pre Tax
ShareBasedCompensationComponentsTotalInOperatingAndMaintenancePreTax
|
118000000 | USD |
CY2013 | exc |
Share Based Compensation Income Tax Benefit
ShareBasedCompensationIncomeTaxBenefit
|
44000000 | USD |
CY2013 | exc |
Share Based Compensation Components Total In Expense After Tax
ShareBasedCompensationComponentsTotalInExpenseAfterTax
|
74000000 | USD |
CY2012 | us-gaap |
Stock Option Plan Expense
StockOptionPlanExpense
|
15000000 | USD |
CY2012 | exc |
Share Based Compensation Components Other Stock Based Awards
ShareBasedCompensationComponentsOtherStockBasedAwards
|
4000000 | USD |
CY2012 | exc |
Share Based Compensation Components Total In Operating And Maintenance Pre Tax
ShareBasedCompensationComponentsTotalInOperatingAndMaintenancePreTax
|
115000000 | USD |
CY2012 | exc |
Share Based Compensation Income Tax Benefit
ShareBasedCompensationIncomeTaxBenefit
|
44000000 | USD |
CY2012 | exc |
Share Based Compensation Components Total In Expense After Tax
ShareBasedCompensationComponentsTotalInExpenseAfterTax
|
71000000 | USD |
CY2011 | us-gaap |
Stock Option Plan Expense
StockOptionPlanExpense
|
8000000 | USD |
CY2011 | exc |
Share Based Compensation Components Other Stock Based Awards
ShareBasedCompensationComponentsOtherStockBasedAwards
|
4000000 | USD |
CY2011 | exc |
Share Based Compensation Components Total In Operating And Maintenance Pre Tax
ShareBasedCompensationComponentsTotalInOperatingAndMaintenancePreTax
|
69000000 | USD |
CY2011 | exc |
Share Based Compensation Income Tax Benefit
ShareBasedCompensationIncomeTaxBenefit
|
27000000 | USD |
CY2011 | exc |
Share Based Compensation Components Total In Expense After Tax
ShareBasedCompensationComponentsTotalInExpenseAfterTax
|
42000000 | USD |
CY2013 | exc |
Performance Shares Expense
PerformanceSharesExpense
|
48000000 | USD |
CY2012 | exc |
Performance Shares Expense
PerformanceSharesExpense
|
46000000 | USD |
CY2011 | exc |
Performance Shares Expense
PerformanceSharesExpense
|
26000000 | USD |
CY2013 | us-gaap |
Restricted Stock Expense
RestrictedStockExpense
|
61000000 | USD |
CY2012 | us-gaap |
Restricted Stock Expense
RestrictedStockExpense
|
50000000 | USD |
CY2011 | us-gaap |
Restricted Stock Expense
RestrictedStockExpense
|
31000000 | USD |
CY2013 | exc |
Share Based Compensation Components Total In Expense Pre Tax
ShareBasedCompensationComponentsTotalInExpensePreTax
|
118000000 | USD |
CY2012 | exc |
Share Based Compensation Components Total In Expense Pre Tax
ShareBasedCompensationComponentsTotalInExpensePreTax
|
115000000 | USD |
CY2011 | exc |
Share Based Compensation Components Total In Expense Pre Tax
ShareBasedCompensationComponentsTotalInExpensePreTax
|
69000000 | USD |
CY2013Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Restricted Stock Units
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsRestrictedStockUnits
|
0 | USD |
CY2013Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Performance Share Awards
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsPerformanceShareAwards
|
0 | USD |
CY2013Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Stock Deferral Plan
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsStockDeferralPlan
|
0 | USD |
CY2012Q4 | exc |
Tax Benefit From Restricted Stock Units Distributed
TaxBenefitFromRestrictedStockUnitsDistributed
|
11000000 | USD |
CY2012Q4 | exc |
Tax Benefit From Performance Share Awards Distributed
TaxBenefitFromPerformanceShareAwardsDistributed
|
7000000 | USD |
CY2012Q4 | exc |
Tax Benefit From Stock Deferral Plan
TaxBenefitFromStockDeferralPlan
|
0 | USD |
CY2012Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Stock Options
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsStockOptions
|
2000000 | USD |
CY2012Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Restricted Stock Units
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsRestrictedStockUnits
|
0 | USD |
CY2012Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Performance Share Awards
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsPerformanceShareAwards
|
0 | USD |
CY2012Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Stock Deferral Plan
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsStockDeferralPlan
|
0 | USD |
CY2011Q4 | exc |
Tax Benefit From Restricted Stock Units Distributed
TaxBenefitFromRestrictedStockUnitsDistributed
|
8000000 | USD |
CY2011Q4 | exc |
Tax Benefit From Performance Share Awards Distributed
TaxBenefitFromPerformanceShareAwardsDistributed
|
7000000 | USD |
CY2011Q4 | exc |
Tax Benefit From Stock Deferral Plan
TaxBenefitFromStockDeferralPlan
|
1000000 | USD |
CY2011Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Stock Options
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsStockOptions
|
1000000 | USD |
CY2011Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Restricted Stock Units
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsRestrictedStockUnits
|
0 | USD |
CY2013Q4 | exc |
Tax Benefit From Restricted Stock Units Distributed
TaxBenefitFromRestrictedStockUnitsDistributed
|
11000000 | USD |
CY2011Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Performance Share Awards
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsPerformanceShareAwards
|
0 | USD |
CY2011Q4 | exc |
Excess Tax Benefits Included In Other Financing Activities In Cash Flows Stock Deferral Plan
ExcessTaxBenefitsIncludedInOtherFinancingActivitiesInCashFlowsStockDeferralPlan
|
0 | USD |
CY2013 | us-gaap |
Deferred Tax Expense From Stock Options Exercised
DeferredTaxExpenseFromStockOptionsExercised
|
0 | USD |
CY2012 | us-gaap |
Deferred Tax Expense From Stock Options Exercised
DeferredTaxExpenseFromStockOptionsExercised
|
3000000 | USD |
CY2011 | us-gaap |
Deferred Tax Expense From Stock Options Exercised
DeferredTaxExpenseFromStockOptionsExercised
|
2000000 | USD |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
4.18 | |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
6.22 | |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0.000528 | pure |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0.000484 | pure |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
|
0.00232 | pure |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
|
0.00244 | pure |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.00013 | pure |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.000265 | pure |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
21903781 | shares |
CY2013 | us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
-670957 | shares |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
|
-54743 | shares |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
|
-893758 | shares |
CY2013Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
|
21035445 | shares |
CY2013Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
|
20188327 | shares |
CY2013 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
|
P4Y8M23D | |
CY2013 | us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
|
P4Y7M2D | |
CY2013Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
|
10000000 | USD |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
4000000 | USD |
CY2013 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
19000000 | USD |
CY2012 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
47000000 | USD |
CY2011 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
5000000 | USD |
CY2011 | us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
13000000 | USD |
CY2012 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
19000000 | USD |
CY2013Q4 | exc |
Common Stock Shares Reserved For Warrant Conversion
CommonStockSharesReservedForWarrantConversion
|
24570 | shares |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
|
1960665 | shares |
CY2013Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
|
847118 | shares |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
|
-1058804 | shares |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
|
-54743 | shares |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
|
40.89 | |
CY2013 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
|
39.36 | |
CY2013Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
|
40.22 | |
CY2012Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
|
40.56 | |
CY2013Q4 | exc |
Classification Of Obligations Related To Outstanding Performance Share Awards Not Yet Settled Current Liabilities
ClassificationOfObligationsRelatedToOutstandingPerformanceShareAwardsNotYetSettledCurrentLiabilities
|
13000000 | USD |
CY2013Q4 | exc |
Classification Of Obligations Related To Outstanding Performance Share Awards Not Yet Settled Deferred Credits And Other Liabilities
ClassificationOfObligationsRelatedToOutstandingPerformanceShareAwardsNotYetSettledDeferredCreditsAndOtherLiabilities
|
24000000 | USD |
CY2013Q4 | exc |
Classification Of Obligations Related To Outstanding Performance Share Awards Not Yet Settled Common Stock
ClassificationOfObligationsRelatedToOutstandingPerformanceShareAwardsNotYetSettledCommonStock
|
32000000 | USD |
CY2013Q4 | exc |
Total Balance Sheet Classification Of Obligations Related To Outstanding Performance Share Awards Not Yet Settled
TotalBalanceSheetClassificationOfObligationsRelatedToOutstandingPerformanceShareAwardsNotYetSettled
|
69000000 | USD |
CY2012Q4 | exc |
Classification Of Obligations Related To Outstanding Performance Share Awards Not Yet Settled Current Liabilities
ClassificationOfObligationsRelatedToOutstandingPerformanceShareAwardsNotYetSettledCurrentLiabilities
|
7000000 | USD |
CY2012Q4 | exc |
Classification Of Obligations Related To Outstanding Performance Share Awards Not Yet Settled Deferred Credits And Other Liabilities
ClassificationOfObligationsRelatedToOutstandingPerformanceShareAwardsNotYetSettledDeferredCreditsAndOtherLiabilities
|
11000000 | USD |
CY2012Q4 | exc |
Classification Of Obligations Related To Outstanding Performance Share Awards Not Yet Settled Common Stock
ClassificationOfObligationsRelatedToOutstandingPerformanceShareAwardsNotYetSettledCommonStock
|
35000000 | USD |
CY2012Q4 | exc |
Total Balance Sheet Classification Of Obligations Related To Outstanding Performance Share Awards Not Yet Settled
TotalBalanceSheetClassificationOfObligationsRelatedToOutstandingPerformanceShareAwardsNotYetSettled
|
53000000 | USD |
CY2013Q4 | exc |
Approved Common Stock Shares For Repurchased Under Third Quarter Two Thousand Eight Repurchase Plan
ApprovedCommonStockSharesForRepurchasedUnderThirdQuarterTwoThousandEightRepurchasePlan
|
1500000000 | USD |
CY2013Q4 | exc |
Share Based Compensation Shares Authorized Under Ltip Plans
ShareBasedCompensationSharesAuthorizedUnderLtipPlans
|
16000000 | shares |
CY2012Q4 | exc |
Fully Vested Stock Based Compensation Issued To Retirement Eligible Employees
FullyVestedStockBasedCompensationIssuedToRetirementEligibleEmployees
|
448827 | shares |
CY2012Q4 | exc |
Stock Based Compensation Issued To Retirement Eligible Employees That Vested Immediately On Date Of Grant
StockBasedCompensationIssuedToRetirementEligibleEmployeesThatVestedImmediatelyOnDateOfGrant
|
1348000 | shares |
CY2013Q4 | exc |
Unrecognized Compensation Costs Related To Nonvested Stock Options
UnrecognizedCompensationCostsRelatedToNonvestedStockOptions
|
2000000 | USD |
CY2013Q2 | exc |
Restricted Stock Units Obligations Not Yet Settled
RestrictedStockUnitsObligationsNotYetSettled
|
77000000 | USD |
CY2012Q4 | exc |
Restricted Stock Units Obligations Not Yet Settled
RestrictedStockUnitsObligationsNotYetSettled
|
58000000 | USD |
CY2013 | exc |
Fair Value Of Settled Restricted Stock Units
FairValueOfSettledRestrictedStockUnits
|
28000000 | USD |
CY2012 | exc |
Fair Value Of Settled Restricted Stock Units
FairValueOfSettledRestrictedStockUnits
|
25000000 | USD |
CY2011 | exc |
Fair Value Of Settled Restricted Stock Units
FairValueOfSettledRestrictedStockUnits
|
19000000 | USD |
CY2013Q4 | exc |
Restricted Stock Units Obligations To Be Settled In Cash
RestrictedStockUnitsObligationsToBeSettledInCash
|
64000000 | USD |
CY2013Q4 | exc |
Performance Share Awards Weighted Average Grand Date Fair Value
PerformanceShareAwardsWeightedAverageGrandDateFairValue
|
31.55 | USD |
CY2012Q4 | exc |
Performance Share Awards Weighted Average Grand Date Fair Value
PerformanceShareAwardsWeightedAverageGrandDateFairValue
|
39.71 | USD |
CY2011Q4 | exc |
Performance Share Awards Weighted Average Grand Date Fair Value
PerformanceShareAwardsWeightedAverageGrandDateFairValue
|
43.52 | USD |
CY2013 | exc |
Fair Value Of Settled Performance Share Awards
FairValueOfSettledPerformanceShareAwards
|
26000000 | USD |
CY2012 | exc |
Fair Value Of Settled Performance Share Awards
FairValueOfSettledPerformanceShareAwards
|
23000000 | USD |
CY2011 | exc |
Fair Value Of Settled Performance Share Awards
FairValueOfSettledPerformanceShareAwards
|
22000000 | USD |
CY2011 | exc |
Performance Share Awards Obligations To Be Settled In Cash
PerformanceShareAwardsObligationsToBeSettledInCash
|
10000000 | USD |
CY2012 | exc |
Performance Share Awards Obligations To Be Settled In Cash
PerformanceShareAwardsObligationsToBeSettledInCash
|
3000000 | USD |
CY2013 | exc |
Performance Share Awards Obligations To Be Settled In Cash
PerformanceShareAwardsObligationsToBeSettledInCash
|
12000000 | USD |
CY2013Q4 | us-gaap |
Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
|
34000000 | USD |
CY2013Q4 | exc |
Weighted Average Period Non Vested Performance Share Awards Are Expected To Be Recognized Over
WeightedAveragePeriodNonVestedPerformanceShareAwardsAreExpectedToBeRecognizedOver
|
P1Y11M | |
CY2013Q4 | exc |
Weighted Average Period Non Vested Stock Options Are Expected To Be Recognized Over
WeightedAveragePeriodNonVestedStockOptionsAreExpectedToBeRecognizedOver
|
P2Y5M | |
CY2013 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
USD | |
CY2013 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
USD | |
CY2012 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
USD | |
CY2011 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
USD | |
CY2011 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
USD | |
CY2013 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
4000000 | shares |
CY2012 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
3000000 | shares |
CY2011 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
2000000 | shares |
CY2012 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
USD | |
CY2013 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
20000000 | shares |
CY2012 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
14000000 | shares |
CY2011 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
9000000 | shares |
CY2011Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
35000000 | shares |
CY2013 | us-gaap |
Stock Redeemed Or Called During Period Value
StockRedeemedOrCalledDuringPeriodValue
|
87000000 | USD |
CY2013Q4 | exc |
Minimum Ghg Emissions Required For Eligibility For Stationary Source Permitting
MinimumGhgEmissionsRequiredForEligibilityForStationarySourcePermitting
|
75000 | |
CY2013Q4 | exc |
Minimum Additional Ghg Emissions Required For Eligibility For Stationary Source Permitting After Modifications
MinimumAdditionalGhgEmissionsRequiredForEligibilityForStationarySourcePermittingAfterModifications
|
100000 | |
CY2013Q4 | exc |
Asbestos Loss Contingency Accrual At Carrying Value Related To Open Claims
AsbestosLossContingencyAccrualAtCarryingValueRelatedToOpenClaims
|
19000000 | USD |
CY2013Q4 | exc |
Open Asbestos Related Personal Injury Claims
OpenAsbestosRelatedPersonalInjuryClaims
|
224 | OpenClaims |
CY2013Q4 | exc |
Asbestos Loss Contingency Accrual At Carrying Value Related To Anticipated Claims
AsbestosLossContingencyAccrualAtCarryingValueRelatedToAnticipatedClaims
|
71000000 | USD |
CY2011Q4 | us-gaap |
Guarantee Obligations Maximum Exposure
GuaranteeObligationsMaximumExposure
|
200000000 | USD |
CY2007Q4 | us-gaap |
Accrual For Environmental Loss Contingencies Component Amount
AccrualForEnvironmentalLossContingenciesComponentAmount
|
30000000 | USD |
CY2007Q4 | exc |
Consent Decree Penalty
ConsentDecreePenalty
|
1000000 | USD |
CY2013 | exc |
Expected Class Action Settlement
ExpectedClassActionSettlement
|
4000000 | USD |
CY2013Q4 | exc |
Guarantee Obligations Maximum Exposure Next Twelve Months
GuaranteeObligationsMaximumExposureNextTwelveMonths
|
5029000000 | USD |
CY2013Q4 | exc |
Guarantee Obligations Maximum Exposure Year Two
GuaranteeObligationsMaximumExposureYearTwo
|
300000000 | USD |
CY2013Q4 | exc |
Guarantee Obligations Maximum Exposure Year Three
GuaranteeObligationsMaximumExposureYearThree
|
6000000 | USD |
CY2013Q4 | exc |
Guarantee Obligations Maximum Exposure Year Four
GuaranteeObligationsMaximumExposureYearFour
|
9000000 | USD |
CY2013Q4 | exc |
Guarantee Obligations Maximum Exposure Year Five
GuaranteeObligationsMaximumExposureYearFive
|
1000000 | USD |
CY2013Q4 | exc |
Guarantee Obligations Maximum Exposure Year Six And Beyond
GuaranteeObligationsMaximumExposureYearSixAndBeyond
|
4355000000 | USD |
CY2013Q4 | us-gaap |
Guarantee Obligations Maximum Exposure
GuaranteeObligationsMaximumExposure
|
9700000000 | USD |
CY2013Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
103000000 | USD |
CY2013Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
91000000 | USD |
CY2013Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
89000000 | USD |
CY2013Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
82000000 | USD |
CY2013Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
63000000 | USD |
CY2013Q4 | exc |
Operating Leases Future Minimum Payments Due Beyond Five Years
OperatingLeasesFutureMinimumPaymentsDueBeyondFiveYears
|
398000000 | USD |
CY2013Q4 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
826000000 | USD |
CY2013 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
806000000 | USD |
CY2012 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
930000000 | USD |
CY2011 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
711000000 | USD |
CY2013 | exc |
Utility Taxes
UtilityTaxes
|
449000000 | USD |
CY2013 | us-gaap |
Real Estate Tax Expense
RealEstateTaxExpense
|
302000000 | USD |
CY2013 | us-gaap |
Other Labor Related Expenses
OtherLaborRelatedExpenses
|
159000000 | USD |
CY2013 | us-gaap |
Taxes Other
TaxesOther
|
185000000 | USD |
CY2012 | exc |
Utility Taxes
UtilityTaxes
|
463000000 | USD |
CY2012 | us-gaap |
Real Estate Tax Expense
RealEstateTaxExpense
|
227000000 | USD |
CY2012 | us-gaap |
Other Labor Related Expenses
OtherLaborRelatedExpenses
|
131000000 | USD |
CY2012 | us-gaap |
Taxes Other
TaxesOther
|
198000000 | USD |
CY2011 | exc |
Utility Taxes
UtilityTaxes
|
443000000 | USD |
CY2011 | us-gaap |
Real Estate Tax Expense
RealEstateTaxExpense
|
177000000 | USD |
CY2011 | us-gaap |
Other Labor Related Expenses
OtherLaborRelatedExpenses
|
123000000 | USD |
CY2011 | us-gaap |
Taxes Other
TaxesOther
|
42000000 | USD |
CY2013 | exc |
Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting
|
256000000 | USD |
CY2013 | exc |
Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
77000000 | USD |
CY2013 | exc |
Unrealized Gain Loss Nuclear Decommissioning Trust Funds Regulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsRegulatoryAccounting
|
406000000 | USD |
CY2013 | exc |
Unrealized Gain Loss Nuclear Decommissioning Trust Funds Nonregulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
146000000 | USD |
CY2013 | exc |
Regulatory Offset Nuclear Decommissioning Trust Fund Activity
RegulatoryOffsetNuclearDecommissioningTrustFundActivity
|
546000000 | USD |
CY2013 | exc |
Gain Loss Investment Income Nuclear Decommissioning Trust Funds
GainLossInvestmentIncomeNuclearDecommissioningTrustFunds
|
346000000 | USD |
CY2013 | us-gaap |
Capital Leases Income Statement Direct Financing Lease Revenue
CapitalLeasesIncomeStatementDirectFinancingLeaseRevenue
|
28000000 | USD |
CY2013 | exc |
Unrecognized Tax Benefits Interest Income
UnrecognizedTaxBenefitsInterestIncome
|
24000000 | USD |
CY2013 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
8000000 | USD |
CY2013 | us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
45000000 | USD |
CY2013 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
22000000 | USD |
CY2013 | exc |
Net Unrealized Gain Loss On Pledged Assets
NetUnrealizedGainLossOnPledgedAssets
|
7000000 | USD |
CY2013 | us-gaap |
Loss On Contract Termination
LossOnContractTermination
|
0 | USD |
CY2012 | exc |
Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting
|
189000000 | USD |
CY2012 | exc |
Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
102000000 | USD |
CY2012 | exc |
Unrealized Gain Loss Nuclear Decommissioning Trust Funds Regulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsRegulatoryAccounting
|
386000000 | USD |
CY2012 | exc |
Unrealized Gain Loss Nuclear Decommissioning Trust Funds Nonregulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
105000000 | USD |
CY2012 | exc |
Regulatory Offset Nuclear Decommissioning Trust Fund Activity
RegulatoryOffsetNuclearDecommissioningTrustFundActivity
|
530000000 | USD |
CY2012 | exc |
Gain Loss Investment Income Nuclear Decommissioning Trust Funds
GainLossInvestmentIncomeNuclearDecommissioningTrustFunds
|
325000000 | USD |
CY2012 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
20000000 | USD |
CY2012 | us-gaap |
Capital Leases Income Statement Direct Financing Lease Revenue
CapitalLeasesIncomeStatementDirectFinancingLeaseRevenue
|
29000000 | USD |
CY2012 | exc |
Unrecognized Tax Benefits Interest Income
UnrecognizedTaxBenefitsInterestIncome
|
15000000 | USD |
CY2012 | us-gaap |
Impairment Of Investments
ImpairmentOfInvestments
|
0 | USD |
CY2012 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
0 | USD |
CY2012 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
0 | USD |
CY2012 | us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
25000000 | USD |
CY2012 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
17000000 | USD |
CY2012 | exc |
Net Unrealized Gain Loss On Pledged Assets
NetUnrealizedGainLossOnPledgedAssets
|
73000000 | USD |
CY2012 | us-gaap |
Loss On Contract Termination
LossOnContractTermination
|
85000000 | USD |
CY2011 | exc |
Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting
|
177000000 | USD |
CY2011 | exc |
Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
45000000 | USD |
CY2011 | exc |
Unrealized Gain Loss Nuclear Decommissioning Trust Funds Regulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsRegulatoryAccounting
|
-74000000 | USD |
CY2011 | exc |
Unrealized Gain Loss Nuclear Decommissioning Trust Funds Nonregulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
-4000000 | USD |
CY2011 | exc |
Regulatory Offset Nuclear Decommissioning Trust Fund Activity
RegulatoryOffsetNuclearDecommissioningTrustFundActivity
|
130000000 | USD |
CY2011 | exc |
Gain Loss Investment Income Nuclear Decommissioning Trust Funds
GainLossInvestmentIncomeNuclearDecommissioningTrustFunds
|
62000000 | USD |
CY2011 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
10000000 | USD |
CY2011 | us-gaap |
Capital Leases Income Statement Direct Financing Lease Revenue
CapitalLeasesIncomeStatementDirectFinancingLeaseRevenue
|
28000000 | USD |
CY2011 | us-gaap |
Gain Loss On Contract Termination
GainLossOnContractTermination
|
0 | USD |
CY2011 | us-gaap |
Realized Investment Gains Losses
RealizedInvestmentGainsLosses
|
0 | USD |
CY2011 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
0 | USD |
CY2011 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
17000000 | USD |
CY2011 | exc |
Net Unrealized Gain Loss On Pledged Assets
NetUnrealizedGainLossOnPledgedAssets
|
48000000 | USD |
CY2011 | us-gaap |
Business Combination Bargain Purchase Gain Recognized Amount
BusinessCombinationBargainPurchaseGainRecognizedAmount
|
36000000 | USD |
CY2011 | us-gaap |
Other Nonoperating Expense
OtherNonoperatingExpense
|
3000000 | USD |
CY2011 | exc |
Unrecognized Tax Benefits Interest Income
UnrecognizedTaxBenefitsInterestIncome
|
53000000 | USD |
CY2013 | us-gaap |
Depreciation
Depreciation
|
1893000000 | USD |
CY2012 | exc |
Amortization Of Intangible Assets Net
AmortizationOfIntangibleAssetsNet
|
40000000 | USD |
CY2013 | exc |
Amortization Rate Stabilization Deferral
AmortizationRateStabilizationDeferral
|
66000000 | USD |
CY2013 | exc |
Amortization Of Debt Fair Value Adjustment
AmortizationOfDebtFairValueAdjustment
|
34000000 | USD |
CY2013 | us-gaap |
Noncash Merger Related Costs
NoncashMergerRelatedCosts
|
0 | USD |
CY2013 | exc |
Other Noncash Income Expense Net
OtherNoncashIncomeExpenseNet
|
-58000000 | USD |
CY2013 | us-gaap |
Amortization Of Regulatory Asset
AmortizationOfRegulatoryAsset
|
212000000 | USD |
CY2013 | exc |
Nuclear Fuel Amortization
NuclearFuelAmortization
|
921000000 | USD |
CY2013 | exc |
Amortization Of Regulatory Asset Debt Costs
AmortizationOfRegulatoryAssetDebtCosts
|
12000000 | USD |
CY2013 | exc |
Energy Contract Amortization
EnergyContractAmortization
|
430000000 | USD |
CY2012 | us-gaap |
Depreciation
Depreciation
|
1712000000 | USD |
CY2012 | us-gaap |
Amortization Of Regulatory Asset
AmortizationOfRegulatoryAsset
|
129000000 | USD |
CY2012 | exc |
Nuclear Fuel Amortization
NuclearFuelAmortization
|
848000000 | USD |
CY2012 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
240000000 | USD |
CY2013 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
275000000 | USD |
CY2013 | exc |
Amortization Of Intangible Assets Net
AmortizationOfIntangibleAssetsNet
|
48000000 | USD |
CY2012 | exc |
Energy Contract Amortization
EnergyContractAmortization
|
1110000000 | USD |
CY2011 | us-gaap |
Depreciation
Depreciation
|
1284000000 | USD |
CY2011 | us-gaap |
Amortization Of Regulatory Asset
AmortizationOfRegulatoryAsset
|
63000000 | USD |
CY2011 | exc |
Nuclear Fuel Amortization
NuclearFuelAmortization
|
755000000 | USD |
CY2011 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
214000000 | USD |
CY2013 | us-gaap |
Interest Paid Net
InterestPaidNet
|
866000000 | USD |
CY2013 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
112000000 | USD |
CY2013 | us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
825000000 | USD |
CY2013 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
101000000 | USD |
CY2013 | us-gaap |
Inventory Write Down
InventoryWriteDown
|
9000000 | USD |
CY2013 | exc |
Other Decommissioning Related Activity
OtherDecommissioningRelatedActivity
|
169000000 | USD |
CY2013 | exc |
Energy Related Options
EnergyRelatedOptions
|
104000000 | USD |
CY2013 | us-gaap |
Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities
AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities
|
-876000000 | USD |
CY2013 | us-gaap |
Increase Decrease In Over Under Energy Recovery
IncreaseDecreaseInOverUnderEnergyRecovery
|
-12000000 | USD |
CY2013 | exc |
Other Regulatory Assets And Liabilities
OtherRegulatoryAssetsAndLiabilities
|
-64000000 | USD |
CY2013 | exc |
Increase Decrease In Other Current Operating Assets And Liabilities
IncreaseDecreaseInOtherCurrentOperatingAssetsAndLiabilities
|
165000000 | USD |
CY2013 | exc |
Increase Decrease In Other Noncurrent Operating Assets Liabilities
IncreaseDecreaseInOtherNoncurrentOperatingAssetsLiabilities
|
-319000000 | USD |
CY2013 | exc |
Impacts Energy Infrastructure Modernization Act
ImpactsEnergyInfrastructureModernizationAct
|
271000000 | USD |
CY2013 | exc |
Amortization Of Debt Costs
AmortizationOfDebtCosts
|
-18000000 | USD |
CY2013 | exc |
Impairment Investment Direct Financing Leases
ImpairmentInvestmentDirectFinancingLeases
|
14000000 | USD |
CY2013 | exc |
Impairment Of Long Lived Asets Held For Use
ImpairmentOfLongLivedAsetsHeldForUse
|
149000000 | USD |
CY2013 | us-gaap |
Severance Costs1
SeveranceCosts1
|
0 | USD |
CY2013 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
120000000 | USD |
CY2013 | exc |
Capitalized Costs Incurred Asset Retirement Obligation
CapitalizedCostsIncurredAssetRetirementObligation
|
-128000000 | USD |
CY2013 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
-38000000 | USD |
CY2013 | us-gaap |
Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
|
63000000 | USD |
CY2012 | us-gaap |
Interest Paid Net
InterestPaidNet
|
761000000 | USD |
CY2012 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-171000000 | USD |
CY2012 | exc |
Impacts Energy Infrastructure Modernization Act
ImpactsEnergyInfrastructureModernizationAct
|
-96000000 | USD |
CY2012 | us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
820000000 | USD |
CY2012 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
164000000 | USD |
CY2012 | exc |
Other Decommissioning Related Activity
OtherDecommissioningRelatedActivity
|
145000000 | USD |
CY2012 | exc |
Energy Related Options
EnergyRelatedOptions
|
160000000 | USD |
CY2012 | exc |
Amortization Of Regulatory Asset Debt Costs
AmortizationOfRegulatoryAssetDebtCosts
|
18000000 | USD |
CY2012 | exc |
Inventory Adjustments During Period
InventoryAdjustmentsDuringPeriod
|
0 | USD |
CY2012 | exc |
Other Noncash Income Expense Net
OtherNoncashIncomeExpenseNet
|
-11000000 | USD |
CY2012 | us-gaap |
Increase Decrease In Over Under Energy Recovery
IncreaseDecreaseInOverUnderEnergyRecovery
|
-71000000 | USD |
CY2012 | exc |
Increase Decrease In Other Noncurrent Operating Assets Liabilities
IncreaseDecreaseInOtherNoncurrentOperatingAssetsLiabilities
|
248000000 | USD |
CY2012 | exc |
Asset Retirement Obligation Reduction
AssetRetirementObligationReduction
|
0 | USD |
CY2012 | exc |
Amortization Rate Stabilization Deferral
AmortizationRateStabilizationDeferral
|
57000000 | USD |
CY2011 | exc |
Increase Decrease In Other Noncurrent Operating Assets Liabilities
IncreaseDecreaseInOtherNoncurrentOperatingAssetsLiabilities
|
-122000000 | USD |
CY2012 | exc |
Amortization Of Debt Fair Value Adjustment
AmortizationOfDebtFairValueAdjustment
|
-34000000 | USD |
CY2012 | us-gaap |
Noncash Merger Related Costs
NoncashMergerRelatedCosts
|
141000000 | USD |
CY2012 | us-gaap |
Severance Costs1
SeveranceCosts1
|
99000000 | USD |
CY2012 | exc |
Amortization Of Debt Costs
AmortizationOfDebtCosts
|
19000000 | USD |
CY2012 | exc |
Other Regulatory Assets And Liabilities
OtherRegulatoryAssetsAndLiabilities
|
-404000000 | USD |
CY2012 | exc |
Increase Decrease In Other Current Operating Assets And Liabilities
IncreaseDecreaseInOtherCurrentOperatingAssetsAndLiabilities
|
-213000000 | USD |
CY2012 | us-gaap |
Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities
AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities
|
-1383000000 | USD |
CY2012 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
94000000 | USD |
CY2012 | exc |
Capitalized Costs Incurred Asset Retirement Obligation
CapitalizedCostsIncurredAssetRetirementObligation
|
781000000 | USD |
CY2012 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
160000000 | USD |
CY2012 | exc |
Noncash Purchase Accounting Adjustment
NoncashPurchaseAccountingAdjustment
|
0 | USD |
CY2012 | us-gaap |
Stock Issued1
StockIssued1
|
7365000000 | USD |
CY2011 | exc |
Uncollectible Accounts Recovery
UncollectibleAccountsRecovery
|
14000000 | USD |
CY2011 | exc |
Impacts Two Thousand Ten Rate Case
ImpactsTwoThousandTenRateCase
|
-32000000 | USD |
CY2011 | exc |
Impacts Energy Infrastructure Modernization Act
ImpactsEnergyInfrastructureModernizationAct
|
-82000000 | USD |
CY2011 | us-gaap |
Adjustments Noncash Items To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities
AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities
|
-770000000 | USD |
CY2011 | exc |
Increase Decrease In Other Current Operating Assets And Liabilities
IncreaseDecreaseInOtherCurrentOperatingAssetsAndLiabilities
|
101000000 | USD |
CY2011 | exc |
Taxes Other Than Income Refund Accrual
TaxesOtherThanIncomeRefundAccrual
|
0 | USD |
CY2011 | exc |
Inventory Adjustments During Period
InventoryAdjustmentsDuringPeriod
|
0 | USD |
CY2011 | us-gaap |
Interest Paid Net
InterestPaidNet
|
649000000 | USD |
CY2011 | us-gaap |
Income Taxes Paid Net
IncomeTaxesPaidNet
|
-457000000 | USD |
CY2011 | us-gaap |
Pension And Other Postretirement Benefit Expense
PensionAndOtherPostretirementBenefitExpense
|
542000000 | USD |
CY2011 | us-gaap |
Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
|
121000000 | USD |
CY2011 | exc |
Other Decommissioning Related Activity
OtherDecommissioningRelatedActivity
|
-16000000 | USD |
CY2011 | exc |
Energy Related Options
EnergyRelatedOptions
|
137000000 | USD |
CY2011 | exc |
Asset Retirement Obligation Reduction
AssetRetirementObligationReduction
|
0 | USD |
CY2011 | exc |
Amortization Of Regulatory Asset Debt Costs
AmortizationOfRegulatoryAssetDebtCosts
|
21000000 | USD |
CY2011 | exc |
Other Noncash Income Expense Net
OtherNoncashIncomeExpenseNet
|
2000000 | USD |
CY2011 | us-gaap |
Increase Decrease In Over Under Energy Recovery
IncreaseDecreaseInOverUnderEnergyRecovery
|
45000000 | USD |
CY2011 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
67000000 | USD |
CY2011 | exc |
Capitalized Costs Incurred Asset Retirement Obligation
CapitalizedCostsIncurredAssetRetirementObligation
|
186000000 | USD |
CY2011 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
96000000 | USD |
CY2013 | exc |
Smart Grid Grant Project Capital Expenditures
SmartGridGrantProjectCapitalExpenditures
|
74000000 | USD |
CY2013 | exc |
Smart Grid Grant Reimbursements
SmartGridGrantReimbursements
|
95000000 | USD |
CY2012 | exc |
Smart Grid Grant Project Capital Expenditures
SmartGridGrantProjectCapitalExpenditures
|
103000000 | USD |
CY2012 | exc |
Smart Grid Grant Reimbursements
SmartGridGrantReimbursements
|
113000000 | USD |
CY2013Q4 | exc |
Total Long Term Investments
TotalLongTermInvestments
|
3112000000 | USD |
CY2013Q4 | us-gaap |
Equity Method Investment Aggregate Cost
EquityMethodInvestmentAggregateCost
|
2324000000 | USD |
CY2012Q4 | exc |
Total Long Term Investments
TotalLongTermInvestments
|
3055000000 | USD |
CY2012Q4 | us-gaap |
Equity Method Investment Aggregate Cost
EquityMethodInvestmentAggregateCost
|
2270000000 | USD |
CY2013Q4 | exc |
Accrued Compensation Current
AccruedCompensationCurrent
|
683000000 | USD |
CY2012Q4 | exc |
Accrued Compensation Current
AccruedCompensationCurrent
|
708000000 | USD |
CY2013Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
315000000 | USD |
CY2012Q4 | us-gaap |
Taxes Payable Current
TaxesPayableCurrent
|
353000000 | USD |
CY2013Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
234000000 | USD |
CY2012Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
232000000 | USD |
CY2013Q4 | exc |
Accrued Severance Current
AccruedSeveranceCurrent
|
66000000 | USD |
CY2012Q4 | exc |
Accrued Severance Current
AccruedSeveranceCurrent
|
91000000 | USD |
CY2013Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
335000000 | USD |
CY2012Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
412000000 | USD |
CY2011 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
3956000000 | USD |
CY2012 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
1798000000 | USD |
CY2013 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
2773000000 | USD |
CY2013 | us-gaap |
Interest Revenue Expense Net
InterestRevenueExpenseNet
|
1356000000 | USD |
CY2012 | us-gaap |
Interest Revenue Expense Net
InterestRevenueExpenseNet
|
928000000 | USD |
CY2011 | us-gaap |
Interest Revenue Expense Net
InterestRevenueExpenseNet
|
726000000 | USD |
CY2013 | us-gaap |
Additions To Other Assets Amount
AdditionsToOtherAssetsAmount
|
5395000000 | USD |
CY2012 | us-gaap |
Additions To Other Assets Amount
AdditionsToOtherAssetsAmount
|
5789000000 | USD |
CY2011 | us-gaap |
Additions To Other Assets Amount
AdditionsToOtherAssetsAmount
|
4042000000 | USD |
CY2012 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
1881000000 | USD |
CY2013 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
2153000000 | USD |
CY2011 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
1347000000 | USD |
CY2011 | us-gaap |
Operating Expenses
OperatingExpenses
|
14583000000 | USD |
CY2012 | us-gaap |
Operating Expenses
OperatingExpenses
|
21018000000 | USD |
CY2013 | us-gaap |
Operating Expenses
OperatingExpenses
|
21242000000 | USD |
CY2011 | us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
-1000000 | USD |
CY2012 | us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
-91000000 | USD |
CY2013 | us-gaap |
Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
|
10000000 | USD |
CY2013 | us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
9000000 | USD |
CY2013 | exc |
Related Party Transaction Utilities Operating Expense Fuel Used Total
RelatedPartyTransactionUtilitiesOperatingExpenseFuelUsedTotal
|
1256000000 | USD |
CY2012 | exc |
Related Party Transaction Utilities Operating Expense Fuel Used Total
RelatedPartyTransactionUtilitiesOperatingExpenseFuelUsedTotal
|
1036000000 | USD |
CY2011 | exc |
Related Party Transaction Utilities Operating Expense Fuel Used Total
RelatedPartyTransactionUtilitiesOperatingExpenseFuelUsedTotal
|
137000000 | USD |
CY2013 | exc |
Related Party Transaction Charitable Contribution
RelatedPartyTransactionCharitableContribution
|
0 | USD |
CY2012 | exc |
Related Party Transaction Charitable Contribution
RelatedPartyTransactionCharitableContribution
|
0 | USD |
CY2011 | exc |
Related Party Transaction Charitable Contribution
RelatedPartyTransactionCharitableContribution
|
0 | USD |
CY2011 | us-gaap |
Revenue From Related Parties
RevenueFromRelatedParties
|
9000000 | USD |
CY2012 | us-gaap |
Revenue From Related Parties
RevenueFromRelatedParties
|
48000000 | USD |
CY2013Q4 | exc |
Long Term Debt To Financing Trusts Fair Value Disclosure
LongTermDebtToFinancingTrustsFairValueDisclosure
|
648000000 | USD |
CY2012Q4 | exc |
Long Term Debt To Financing Trusts Fair Value Disclosure
LongTermDebtToFinancingTrustsFairValueDisclosure
|
648000000 | USD |
CY2012Q4 | us-gaap |
Due From Affiliate Noncurrent
DueFromAffiliateNoncurrent
|
2039000000 | USD |
CY2013 | exc |
Related Party Transaction Required Purchase Of Power Percentage
RelatedPartyTransactionRequiredPurchaseOfPowerPercentage
|
0.85 | pure |
CY2013 | exc |
Related Party Purchase Of Nuclear Output Percentage
RelatedPartyPurchaseOfNuclearOutputPercentage
|
0.5001 | pure |
CY2013 | exc |
Related Party Purchase Of Nuclear Output By Third Party Percentage
RelatedPartyPurchaseOfNuclearOutputByThirdPartyPercentage
|
0.4999 | pure |
CY2012Q1 | us-gaap |
Revenues
Revenues
|
4690000000 | USD |
CY2012Q2 | us-gaap |
Revenues
Revenues
|
5966000000 | USD |
CY2012Q3 | us-gaap |
Revenues
Revenues
|
6579000000 | USD |
CY2012Q4 | us-gaap |
Revenues
Revenues
|
6254000000 | USD |
CY2013Q1 | us-gaap |
Revenues
Revenues
|
6082000000 | USD |
CY2013Q2 | us-gaap |
Revenues
Revenues
|
6141000000 | USD |
CY2013Q3 | us-gaap |
Revenues
Revenues
|
6502000000 | USD |
CY2013Q4 | us-gaap |
Revenues
Revenues
|
6163000000 | USD |
CY2013Q1 | us-gaap |
Profit Loss
ProfitLoss
|
-4000000 | USD |
CY2012Q1 | us-gaap |
Profit Loss
ProfitLoss
|
200000000 | USD |
CY2012Q2 | us-gaap |
Profit Loss
ProfitLoss
|
286000000 | USD |
CY2012Q3 | us-gaap |
Profit Loss
ProfitLoss
|
296000000 | USD |
CY2012Q4 | us-gaap |
Profit Loss
ProfitLoss
|
378000000 | USD |
CY2013Q2 | us-gaap |
Profit Loss
ProfitLoss
|
490000000 | USD |
CY2013Q3 | us-gaap |
Profit Loss
ProfitLoss
|
738000000 | USD |
CY2013Q4 | us-gaap |
Profit Loss
ProfitLoss
|
495000000 | USD |
CY2013Q1 | exc |
Operating Income Loss Quarter
OperatingIncomeLossQuarter
|
508000000 | USD |
CY2013Q2 | exc |
Operating Income Loss Quarter
OperatingIncomeLossQuarter
|
1005000000 | USD |
CY2013Q3 | exc |
Operating Income Loss Quarter
OperatingIncomeLossQuarter
|
1254000000 | USD |
CY2013Q4 | exc |
Operating Income Loss Quarter
OperatingIncomeLossQuarter
|
889000000 | USD |
CY2012Q1 | exc |
Operating Income Loss Quarter
OperatingIncomeLossQuarter
|
359000000 | USD |
CY2012Q2 | exc |
Operating Income Loss Quarter
OperatingIncomeLossQuarter
|
714000000 | USD |
CY2012Q3 | exc |
Operating Income Loss Quarter
OperatingIncomeLossQuarter
|
603000000 | USD |
CY2012Q4 | exc |
Operating Income Loss Quarter
OperatingIncomeLossQuarter
|
704000000 | USD |
CY2013Q1 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
855000000 | shares |
CY2013Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
856000000 | shares |
CY2013Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
857000000 | shares |
CY2013Q4 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
856000000 | shares |
CY2012Q1 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
705000000 | shares |
CY2012Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
853000000 | shares |
CY2012Q3 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
854000000 | shares |
CY2012Q4 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
854000000 | shares |
CY2013Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.60 | |
CY2012Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.28 | |
CY2012Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.34 | |
CY2012Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.35 | |
CY2012Q4 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.44 | |
CY2013Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
-0.01 | |
CY2013Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.57 | |
CY2013Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.86 | |
CY2013Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.59 | |
CY2012Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.28 | |
CY2012Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.33 | |
CY2012Q3 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.35 | |
CY2012Q4 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.44 | |
CY2013Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
-0.01 | |
CY2013Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.57 | |
CY2013Q3 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.86 | |
CY2013Q1 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
855000000 | shares |
CY2013Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
860000000 | shares |
CY2013Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
860000000 | shares |
CY2013Q4 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
860000000 | shares |
CY2012Q1 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
707000000 | shares |
CY2012Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
856000000 | shares |
CY2012Q3 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
857000000 | shares |
CY2012Q4 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
857000000 | shares |
CY2013Q4 | exc |
High Share Price
HighSharePrice
|
30.59 | USD |
CY2013Q4 | exc |
Low Share Price
LowSharePrice
|
26.64 | USD |
CY2013Q4 | us-gaap |
Share Price
SharePrice
|
27.39 | |
CY2013Q4 | us-gaap |
Dividends Payable Amount Per Share
DividendsPayableAmountPerShare
|
0.310 | |
CY2013Q3 | exc |
High Share Price
HighSharePrice
|
32.42 | USD |
CY2013Q3 | exc |
Low Share Price
LowSharePrice
|
29.42 | USD |
CY2013Q3 | us-gaap |
Share Price
SharePrice
|
29.64 | |
CY2013Q3 | us-gaap |
Dividends Payable Amount Per Share
DividendsPayableAmountPerShare
|
0.310 | |
CY2013Q2 | exc |
High Share Price
HighSharePrice
|
37.80 | USD |
CY2013Q2 | exc |
Low Share Price
LowSharePrice
|
29.84 | USD |
CY2013Q2 | us-gaap |
Share Price
SharePrice
|
30.88 | |
CY2013Q2 | us-gaap |
Dividends Payable Amount Per Share
DividendsPayableAmountPerShare
|
0.310 | |
CY2013Q1 | us-gaap |
Dividends Payable Amount Per Share
DividendsPayableAmountPerShare
|
0.525 | |
CY2013Q1 | us-gaap |
Share Price
SharePrice
|
34.48 | |
CY2013Q1 | exc |
Low Share Price
LowSharePrice
|
29.10 | USD |
CY2013Q1 | exc |
High Share Price
HighSharePrice
|
34.56 | USD |
CY2012Q4 | exc |
High Share Price
HighSharePrice
|
37.50 | USD |
CY2012Q4 | exc |
Low Share Price
LowSharePrice
|
28.40 | USD |
CY2012Q4 | us-gaap |
Share Price
SharePrice
|
29.74 | |
CY2012Q3 | us-gaap |
Dividends Payable Amount Per Share
DividendsPayableAmountPerShare
|
0.525 | |
CY2012Q3 | us-gaap |
Share Price
SharePrice
|
35.58 | |
CY2012Q3 | exc |
Low Share Price
LowSharePrice
|
34.54 | USD |
CY2012Q3 | exc |
High Share Price
HighSharePrice
|
39.82 | USD |
CY2012Q2 | exc |
High Share Price
HighSharePrice
|
39.37 | USD |
CY2012Q2 | exc |
Low Share Price
LowSharePrice
|
36.27 | USD |
CY2012Q2 | us-gaap |
Share Price
SharePrice
|
37.62 | |
CY2012Q2 | us-gaap |
Dividends Payable Amount Per Share
DividendsPayableAmountPerShare
|
0.525 | |
CY2012Q1 | us-gaap |
Dividends Payable Amount Per Share
DividendsPayableAmountPerShare
|
0.525 | |
CY2012Q1 | us-gaap |
Share Price
SharePrice
|
39.21 | |
CY2012Q1 | exc |
Low Share Price
LowSharePrice
|
38.31 | USD |
CY2012Q1 | exc |
High Share Price
HighSharePrice
|
43.70 | USD |
CY2012Q4 | us-gaap |
Dividends Payable Amount Per Share
DividendsPayableAmountPerShare
|
0.525 | |
CY2012Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
9893000000 | USD |
CY2013Q4 | exc |
Capitalized Development Costs
CapitalizedDevelopmentCosts
|
1900000000 | USD |
CY2013 | us-gaap |
Gain Loss On Investments
GainLossOnInvestments
|
170000000 | USD |
CY2013 | exc |
Changes In Option Premiums Collected Received
ChangesInOptionPremiumsCollectedReceived
|
36000000 | USD |
CY2012 | exc |
Other Comprehensive Income Pension And Non Pension Postretirement Benefit Plan Valuation Adjustment Net Of Tax
OtherComprehensiveIncomePensionAndNonPensionPostretirementBenefitPlanValuationAdjustmentNetOfTax
|
371000000 | USD |
CY2012 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
272000000 | USD |
CY2012 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
1798000000 | USD |
CY2012 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
21018000000 | USD |
CY2012Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-2767000000 | USD |
CY2011 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
203000000 | USD |
CY2013 | exc |
Increase Decrease In Counterparty Collateral Net
IncreaseDecreaseInCounterpartyCollateralNet
|
-215000000 | USD |
CY2013 | us-gaap |
Increase Decrease In Accrued Income Taxes Payable
IncreaseDecreaseInAccruedIncomeTaxesPayable
|
883000000 | USD |