2012 Q1 Form 10-Q Financial Statement
#000119312512222883 Filed on May 10, 2012
Income Statement
| Concept | 2012 Q1 | 2011 Q1 |
|---|---|---|
| Revenue | $4.690B | $4.956B |
| YoY Change | -5.37% | 11.1% |
| Cost Of Revenue | $1.765B | $2.000B |
| YoY Change | -11.75% | 203.95% |
| Gross Profit | $2.925B | $2.955B |
| YoY Change | -1.02% | -22.3% |
| Gross Profit Margin | 62.37% | 59.62% |
| Selling, General & Admin | ||
| YoY Change | ||
| % of Gross Profit | ||
| Research & Development | ||
| YoY Change | ||
| % of Gross Profit | ||
| Depreciation & Amortization | $354.0M | $313.0M |
| YoY Change | 13.1% | 12.19% |
| % of Gross Profit | 12.1% | 10.59% |
| Operating Expenses | $2.544B | $1.753B |
| YoY Change | 45.12% | -26.99% |
| Operating Profit | $359.0M | $1.202B |
| YoY Change | -70.13% | -14.27% |
| Interest Expense | $189.0M | $175.0M |
| YoY Change | 8.0% | -1.13% |
| % of Operating Profit | 52.65% | 14.56% |
| Other Income/Expense, Net | -$1.000M | -$87.00M |
| YoY Change | -98.85% | -3.33% |
| Pretax Income | $358.0M | $1.115B |
| YoY Change | -67.89% | -15.02% |
| Income Tax | $158.0M | $446.0M |
| % Of Pretax Income | 44.13% | 40.0% |
| Net Earnings | $200.0M | $668.0M |
| YoY Change | -70.06% | -10.81% |
| Net Earnings / Revenue | 4.26% | 13.48% |
| Basic Earnings Per Share | $0.28 | $1.01 |
| Diluted Earnings Per Share | $0.28 | $1.01 |
| COMMON SHARES | ||
| Basic Shares Outstanding | 705.0M shares | 662.0M shares |
| Diluted Shares Outstanding | 707.0M shares | 664.0M shares |
Balance Sheet
| Concept | 2012 Q1 | 2011 Q1 |
|---|---|---|
| SHORT-TERM ASSETS | ||
| Cash & Short-Term Investments | $721.0M | $487.0M |
| YoY Change | 48.05% | -80.71% |
| Cash & Equivalents | $721.0M | $487.0M |
| Short-Term Investments | ||
| Other Short-Term Assets | $5.704B | $436.0M |
| YoY Change | 1208.26% | 9.27% |
| Inventory | $942.0M | $728.0M |
| Prepaid Expenses | ||
| Receivables | $3.109B | $1.800B |
| Other Receivables | $1.339B | $547.0M |
| Total Short-Term Assets | $11.82B | $4.659B |
| YoY Change | 153.6% | -27.02% |
| LONG-TERM ASSETS | ||
| Property, Plant & Equipment | $42.11B | $30.55B |
| YoY Change | 37.83% | 10.14% |
| Goodwill | $2.625B | |
| YoY Change | 0.0% | |
| Intangibles | ||
| YoY Change | ||
| Long-Term Investments | $3.235B | $740.0M |
| YoY Change | 337.16% | 2.21% |
| Other Assets | $17.85B | $766.0M |
| YoY Change | 2230.03% | -9.99% |
| Total Long-Term Assets | $65.81B | $46.72B |
| YoY Change | 40.88% | 5.32% |
| TOTAL ASSETS | ||
| Total Short-Term Assets | $11.82B | $4.659B |
| Total Long-Term Assets | $65.81B | $46.72B |
| Total Assets | $77.63B | $51.38B |
| YoY Change | 51.1% | 1.25% |
| SHORT-TERM LIABILITIES | ||
| YoY Change | ||
| Accounts Payable | $2.263B | $1.331B |
| YoY Change | 70.02% | 16.45% |
| Accrued Expenses | $1.492B | $852.0M |
| YoY Change | 75.12% | -28.46% |
| Deferred Revenue | ||
| YoY Change | ||
| Short-Term Debt | $564.0M | $50.00M |
| YoY Change | 1028.0% | -80.47% |
| Long-Term Debt Due | $735.0M | $1.049B |
| YoY Change | -29.93% | -14.78% |
| Total Short-Term Liabilities | $9.052B | $4.171B |
| YoY Change | 117.02% | -14.7% |
| LONG-TERM LIABILITIES | ||
| Long-Term Debt | $450.0M | $11.76B |
| YoY Change | -96.17% | 8.83% |
| Other Long-Term Liabilities | $18.22B | $1.091B |
| YoY Change | 1570.39% | -15.95% |
| Total Long-Term Liabilities | $450.0M | $12.85B |
| YoY Change | -96.5% | 6.17% |
| TOTAL LIABILITIES | ||
| Total Short-Term Liabilities | $9.052B | $4.171B |
| Total Long-Term Liabilities | $450.0M | $12.85B |
| Total Liabilities | $55.62B | $37.36B |
| YoY Change | 48.89% | 0.41% |
| SHAREHOLDERS EQUITY | ||
| Retained Earnings | $9.623B | |
| YoY Change | 12.76% | |
| Common Stock | $9.032B | |
| YoY Change | 1.03% | |
| Preferred Stock | ||
| YoY Change | ||
| Treasury Stock (at cost) | $2.327B | $2.327B |
| YoY Change | 0.0% | -0.04% |
| Treasury Stock Shares | 35.00M shares | |
| Shareholders Equity | $22.01B | $13.93B |
| YoY Change | ||
| Total Liabilities & Shareholders Equity | $77.63B | $51.38B |
| YoY Change | 51.1% | 1.25% |
Cashflow Statement
| Concept | 2012 Q1 | 2011 Q1 |
|---|---|---|
| OPERATING ACTIVITIES | ||
| Net Income | $200.0M | $668.0M |
| YoY Change | -70.06% | -10.81% |
| Depreciation, Depletion And Amortization | $354.0M | $313.0M |
| YoY Change | 13.1% | 12.19% |
| Cash From Operating Activities | $994.0M | -$207.0M |
| YoY Change | -580.19% | -111.12% |
| INVESTING ACTIVITIES | ||
| Capital Expenditures | $1.496B | $1.150B |
| YoY Change | 30.09% | 30.98% |
| Acquisitions | ||
| YoY Change | ||
| Other Investing Activities | $54.00M | -$15.00M |
| YoY Change | -460.0% | 25.0% |
| Cash From Investing Activities | -$640.0M | -$1.179B |
| YoY Change | -45.72% | 66.29% |
| FINANCING ACTIVITIES | ||
| Cash Dividend Paid | ||
| YoY Change | ||
| Common Stock Issuance & Retirement, Net | ||
| YoY Change | ||
| Debt Paid & Issued, Net | $451.0M | $1.000M |
| YoY Change | 45000.0% | 0.0% |
| Cash From Financing Activities | -$649.0M | $261.0M |
| YoY Change | -348.66% | -140.91% |
| NET CHANGE | ||
| Cash From Operating Activities | $994.0M | -$207.0M |
| Cash From Investing Activities | -$640.0M | -$1.179B |
| Cash From Financing Activities | -$649.0M | $261.0M |
| Net Change In Cash | -$295.0M | -$1.125B |
| YoY Change | -73.78% | -318.87% |
| FREE CASH FLOW | ||
| Cash From Operating Activities | $994.0M | -$207.0M |
| Capital Expenditures | $1.496B | $1.150B |
| Free Cash Flow | -$502.0M | -$1.357B |
| YoY Change | -63.01% | -238.05% |
Facts In Submission
| Frame | Concept Type | Concept / XBRL Key | Value | Unit |
|---|---|---|---|---|
| CY2011Q4 | exc |
Total Mark To Market Derivative Liabilities
TotalMarkToMarketDerivativeLiabilities
|
219000000 | USD |
| CY2012Q1 | us-gaap |
Revenues
Revenues
|
4686000000 | USD |
| CY2012Q1 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
1964000000 | USD |
| CY2012Q1 | us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
382000000 | USD |
| CY2012Q1 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
194000000 | USD |
| CY2012Q1 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
4305000000 | USD |
| CY2012Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
359000000 | USD |
| CY2012Q1 | us-gaap |
Interest Expense
InterestExpense
|
189000000 | USD |
| CY2012Q1 | exc |
Interest Expense To Affiliates Net
InterestExpenseToAffiliatesNet
|
6000000 | USD |
| CY2012Q1 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
194000000 | USD |
| CY2012Q1 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-1000000 | USD |
| CY2012Q1 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
358000000 | USD |
| CY2012Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
158000000 | USD |
| CY2012Q1 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
215000000 | USD |
| CY2012Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
1000000 | USD |
| CY2012Q1 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
451000000 | USD |
| CY2011Q1 | us-gaap |
Revenues
Revenues
|
4956000000 | USD |
| CY2011Q1 | us-gaap |
Other Cost And Expense Operating
OtherCostAndExpenseOperating
|
1223000000 | USD |
| CY2011Q1 | us-gaap |
Other Depreciation And Amortization
OtherDepreciationAndAmortization
|
327000000 | USD |
| CY2011Q1 | us-gaap |
Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
|
203000000 | USD |
| CY2011Q1 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
3754000000 | USD |
| CY2011Q4 | exc |
Unamortized Energy Contract Liabilities Current
UnamortizedEnergyContractLiabilitiesCurrent
|
0 | USD |
| CY2011Q4 | exc |
Long Term Debt Consolidated Variable Interest Entities Noncurrent
LongTermDebtConsolidatedVariableInterestEntitiesNoncurrent
|
0 | USD |
| CY2011Q4 | us-gaap |
Derivative Fair Value Of Derivative Net
DerivativeFairValueOfDerivativeNet
|
863000000 | USD |
| CY2011Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1202000000 | USD |
| CY2011Q1 | us-gaap |
Interest Expense
InterestExpense
|
175000000 | USD |
| CY2011Q1 | exc |
Interest Expense To Affiliates Net
InterestExpenseToAffiliatesNet
|
6000000 | USD |
| CY2011Q1 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
94000000 | USD |
| CY2011Q1 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-87000000 | USD |
| CY2011Q1 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
|
1115000000 | USD |
| CY2011Q1 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
446000000 | USD |
| CY2011Q1 | us-gaap |
Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
|
-46000000 | USD |
| CY2011Q1 | us-gaap |
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
|
0 | USD |
| CY2011Q1 | us-gaap |
Other Comprehensive Income Loss Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease
|
26000000 | USD |
| CY2011Q1 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
694000000 | USD |
| CY2012Q1 | exc |
Other Comprehensive Income Pension And Non Pension Postretirement Benefit Plan Valuation Adjustment Net Of Tax
OtherComprehensiveIncomePensionAndNonPensionPostretirementBenefitPlanValuationAdjustmentNetOfTax
|
8000000 | USD |
| CY2011Q1 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
664000000 | shares |
| CY2012Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.28 | |
| CY2012Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.28 | |
| CY2012Q1 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.53 | |
| CY2011Q1 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.01 | |
| CY2011Q1 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.01 | |
| CY2011Q1 | us-gaap |
Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
|
0.53 | |
| CY2011Q1 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
662000000 | shares |
| CY2012Q1 | us-gaap |
Other Comprehensive Income Amortization Of Defined Benefit Plan Net Prior Service Cost Recognized In Net Periodic Pension Cost Net Of Tax
OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax
|
1000000 | USD |
| CY2011Q1 | us-gaap |
Other Comprehensive Income Amortization Of Defined Benefit Plan Net Prior Service Cost Recognized In Net Periodic Pension Cost Net Of Tax
OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax
|
-1000000 | USD |
| CY2012Q1 | us-gaap |
Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Net Of Tax
OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax
|
41000000 | USD |
| CY2011Q1 | us-gaap |
Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Recognized In Net Periodic Benefit Cost Net Of Tax
OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax
|
33000000 | USD |
| CY2012Q1 | us-gaap |
Other Comprehensive Income Reclassification Of Defined Benefit Plan Net Transition Asset Obligation Recognized In Net Periodic Benefit Cost Net Of Tax
OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlanNetTransitionAssetObligationRecognizedInNetPeriodicBenefitCostNetOfTax
|
1000000 | USD |
| CY2011Q1 | us-gaap |
Other Comprehensive Income Reclassification Of Defined Benefit Plan Net Transition Asset Obligation Recognized In Net Periodic Benefit Cost Net Of Tax
OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlanNetTransitionAssetObligationRecognizedInNetPeriodicBenefitCostNetOfTax
|
1000000 | USD |
| CY2011Q1 | exc |
Other Comprehensive Income Pension And Non Pension Postretirement Benefit Plan Valuation Adjustment Net Of Tax
OtherComprehensiveIncomePensionAndNonPensionPostretirementBenefitPlanValuationAdjustmentNetOfTax
|
-39000000 | USD |
| CY2012Q1 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
705000000 | shares |
| CY2012Q1 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
707000000 | shares |
| CY2011Q1 | us-gaap |
Cost Of Goods And Services Energy Commodities And Services
CostOfGoodsAndServicesEnergyCommoditiesAndServices
|
2001000000 | USD |
| CY2012Q1 | us-gaap |
Cost Of Goods And Services Energy Commodities And Services
CostOfGoodsAndServicesEnergyCommoditiesAndServices
|
1765000000 | USD |
| CY2012Q1 | exc |
Net Income Loss Attributable To Noncontrolling Interest And Preferred Stock Dividends And Other Adjustments
NetIncomeLossAttributableToNoncontrollingInterestAndPreferredStockDividendsAndOtherAdjustments
|
0 | USD |
| CY2011Q1 | exc |
Net Income Loss Attributable To Noncontrolling Interest And Preferred Stock Dividends And Other Adjustments
NetIncomeLossAttributableToNoncontrollingInterestAndPreferredStockDividendsAndOtherAdjustments
|
-1000000 | USD |
| CY2012Q1 | exc |
Cost Of Purchased Power Affiliate
CostOfPurchasedPowerAffiliate
|
0 | USD |
| CY2011Q1 | exc |
Cost Of Purchased Power Affiliate
CostOfPurchasedPowerAffiliate
|
0 | USD |
| CY2012Q1 | exc |
Income Loss From Operating Equity Method Investments
IncomeLossFromOperatingEquityMethodInvestments
|
-22000000 | USD |
| CY2011Q1 | exc |
Income Loss From Operating Equity Method Investments
IncomeLossFromOperatingEquityMethodInvestments
|
0 | USD |
| CY2011Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
669000000 | USD |
| CY2012Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
200000000 | USD |
| CY2012Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
200000000 | USD |
| CY2011Q1 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
668000000 | USD |
| CY2012Q1 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | USD |
| CY2011Q1 | us-gaap |
Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
|
0 | USD |
| CY2011Q4 | exc |
Unamortized Energy Contract Assets Noncurrent
UnamortizedEnergyContractAssetsNoncurrent
|
388000000 | USD |
| CY2012Q1 | exc |
Unamortized Energy Contract Assets Current
UnamortizedEnergyContractAssetsCurrent
|
1699000000 | USD |
| CY2011Q4 | exc |
Unamortized Energy Contract Assets Current
UnamortizedEnergyContractAssetsCurrent
|
13000000 | USD |
| CY2012Q1 | exc |
Unamortized Energy Contract Assets Noncurrent
UnamortizedEnergyContractAssetsNoncurrent
|
1530000000 | USD |
| CY2012Q1 | exc |
Unamortized Energy Contract Assets Related To Nuclear Joint Venture Current
UnamortizedEnergyContractAssetsRelatedToNuclearJointVentureCurrent
|
0 | USD |
| CY2011Q4 | exc |
Unamortized Energy Contract Assets Related To Nuclear Joint Venture Current
UnamortizedEnergyContractAssetsRelatedToNuclearJointVentureCurrent
|
0 | USD |
| CY2012Q1 | exc |
Investment In Ceng
InvestmentInCeng
|
2046000000 | USD |
| CY2011Q4 | exc |
Investment In Ceng
InvestmentInCeng
|
0 | USD |
| CY2012Q1 | exc |
Restricted Cash Variable Interest Entity
RestrictedCashVariableInterestEntity
|
67000000 | USD |
| CY2012Q1 | exc |
Accounts Receivable Of Variable Interest Entities
AccountsReceivableOfVariableInterestEntities
|
241000000 | USD |
| CY2012Q1 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
1491000000 | USD |
| CY2011Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
432000000 | USD |
| CY2012Q1 | exc |
Long Term Debt Consolidated Variable Interest Entities Noncurrent
LongTermDebtConsolidatedVariableInterestEntitiesNoncurrent
|
517000000 | USD |
| CY2012Q1 | 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
|
93000000 | USD |
| CY2012Q1 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
2327000000 | USD |
| CY2011Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
2327000000 | USD |
| CY2012Q1 | exc |
Unamortized Energy Contract Liabilities Current
UnamortizedEnergyContractLiabilitiesCurrent
|
707000000 | USD |
| CY2012Q1 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
193000000 | USD |
| CY2012Q1 | us-gaap |
Temporary Equity Carrying Amount
TemporaryEquityCarryingAmount
|
87000000 | USD |
| CY2011Q4 | us-gaap |
Temporary Equity Carrying Amount
TemporaryEquityCarryingAmount
|
87000000 | USD |
| CY2012Q1 | exc |
Unamortized Energy Contract Liabilities Noncurrent
UnamortizedEnergyContractLiabilitiesNoncurrent
|
897000000 | USD |
| CY2011Q4 | exc |
Unamortized Energy Contract Liabilities Noncurrent
UnamortizedEnergyContractLiabilitiesNoncurrent
|
0 | USD |
| CY2011Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | USD |
| CY2012Q1 | exc |
Long Term Debt Consolidated Variable Interest Entities Current
LongTermDebtConsolidatedVariableInterestEntitiesCurrent
|
65000000 | USD |
| CY2011Q4 | exc |
Long Term Debt Consolidated Variable Interest Entities Current
LongTermDebtConsolidatedVariableInterestEntitiesCurrent
|
0 | USD |
| CY2011Q4 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
349000000 | USD |
| CY2012Q1 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
472000000 | USD |
| CY2011Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
112000000 | USD |
| CY2012Q1 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
1105000000 | USD |
| CY2012Q1 | exc |
Accounts Payable Variable Interest Entities
AccountsPayableVariableInterestEntities
|
138000000 | USD |
| CY2011Q4 | exc |
Accounts Payable Variable Interest Entities
AccountsPayableVariableInterestEntities
|
0 | USD |
| CY2012Q1 | us-gaap |
Stock Issued During Period Value Acquisitions
StockIssuedDuringPeriodValueAcquisitions
|
7365000000 | USD |
| CY2012Q1 | exc |
Members Equity Including Portion Attributable To Noncontrolling Interest Acquisitions
MembersEquityIncludingPortionAttributableToNoncontrollingInterestAcquisitions
|
285000000 | USD |
| CY2012Q1 | us-gaap |
Dividends Preferred Stock Cash
DividendsPreferredStockCash
|
-2000000 | USD |
| CY2012Q1 | exc |
Variable Interest Entity Consolidated Carrying Amount Assets Current
VariableInterestEntityConsolidatedCarryingAmountAssetsCurrent
|
525000000 | USD |
| CY2012Q1 | exc |
Variable Interest Entity Consolidated Carrying Amount Assets Noncurrent
VariableInterestEntityConsolidatedCarryingAmountAssetsNoncurrent
|
410000000 | USD |
| CY2012Q1 | exc |
Variable Interest Entity Consolidated Carrying Amount Liabilities Current
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesCurrent
|
415000000 | USD |
| CY2012Q1 | exc |
Variable Interest Entity Consolidated Carrying Amount Liabilities Noncurrent
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesNoncurrent
|
606000000 | USD |
| CY2012Q1 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
1021000000 | USD |
| CY2012Q1 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Assets
VariableInterestEntityConsolidatedCarryingAmountAssets
|
935000000 | USD |
| CY2011Q4 | exc |
Variable Interest Entity Consolidated Carrying Amount Assets Current
VariableInterestEntityConsolidatedCarryingAmountAssetsCurrent
|
0 | USD |
| CY2011Q4 | exc |
Variable Interest Entity Consolidated Carrying Amount Assets Noncurrent
VariableInterestEntityConsolidatedCarryingAmountAssetsNoncurrent
|
0 | USD |
| CY2011Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Assets
VariableInterestEntityConsolidatedCarryingAmountAssets
|
0 | USD |
| CY2011Q4 | exc |
Variable Interest Entity Consolidated Carrying Amount Liabilities Current
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesCurrent
|
0 | USD |
| CY2011Q4 | exc |
Variable Interest Entity Consolidated Carrying Amount Liabilities Noncurrent
VariableInterestEntityConsolidatedCarryingAmountLiabilitiesNoncurrent
|
0 | USD |
| CY2011Q4 | us-gaap |
Variable Interest Entity Consolidated Carrying Amount Liabilities
VariableInterestEntityConsolidatedCarryingAmountLiabilities
|
0 | USD |
| CY2012Q1 | us-gaap |
Variable Interest Entity Nonconsolidated Carrying Amount Assets
VariableInterestEntityNonconsolidatedCarryingAmountAssets
|
636000000 | USD |
| CY2012Q1 | us-gaap |
Variable Interest Entity Nonconsolidated Carrying Amount Liabilities
VariableInterestEntityNonconsolidatedCarryingAmountLiabilities
|
336000000 | USD |
| CY2012Q1 | exc |
Other Nonconsolidated Variable Interest Entity Ownership Interests
OtherNonconsolidatedVariableInterestEntityOwnershipInterests
|
206000000 | USD |
| CY2012Q1 | exc |
Investments In Nonconsolidated Variable Interest Entities
InvestmentsInNonconsolidatedVariableInterestEntities
|
94000000 | USD |
| CY2012Q1 | exc |
Related Party Purchase Of Nuclear Output By Third Party Percentage
RelatedPartyPurchaseOfNuclearOutputByThirdPartyPercentage
|
0.4999 | pure |
| CY2012Q1 | exc |
Por Net Receivables
PorNetReceivables
|
133000000 | USD |
| CY2012Q1 | exc |
Por Allowance
PorAllowance
|
-13000000 | USD |
| CY2011Q4 | exc |
Por Net Receivables
PorNetReceivables
|
63000000 | USD |
| CY2011Q4 | exc |
Por Allowance
PorAllowance
|
-5000000 | USD |
| CY2012Q1 | exc |
Por Gross Receivables
PorGrossReceivables
|
146000000 | USD |
| CY2011Q4 | exc |
Por Gross Receivables
PorGrossReceivables
|
68000000 | USD |
| CY2012Q1 | exc |
Income Loss From Equity Method Investments Before Amortization Of Basis Difference In Affiliate Pre Tax
IncomeLossFromEquityMethodInvestmentsBeforeAmortizationOfBasisDifferenceInAffiliatePreTax
|
-9000000 | USD |
| CY2012Q1 | exc |
Income Loss From Equity Method Investment In Affiliate
IncomeLossFromEquityMethodInvestmentInAffiliate
|
-21000000 | USD |
| CY2012Q1 | exc |
Amortization Of Basis Difference In Investment In Affiliate Pre Tax
AmortizationOfBasisDifferenceInInvestmentInAffiliatePreTax
|
12000000 | USD |
| CY2012Q1 | us-gaap |
Equity Method Investment Ownership Percentage
EquityMethodInvestmentOwnershipPercentage
|
0.5001 | pure |
| CY2012Q1 | exc |
Related Party Transaction Maximum Cost Of Service Per Month
RelatedPartyTransactionMaximumCostOfServicePerMonth
|
358000 | USD |
| CY2011Q2 | us-gaap |
Debt Instrument Increase Additional Borrowings
DebtInstrumentIncreaseAdditionalBorrowings
|
62500000 | USD |
| CY2012Q1 | exc |
Aggregate Amortization Of Basis Difference In Investment In Affiliate
AggregateAmortizationOfBasisDifferenceInInvestmentInAffiliate
|
183000000 | USD |
| CY2012Q1 | us-gaap |
Debt Instrument Increase Additional Borrowings
DebtInstrumentIncreaseAdditionalBorrowings
|
42500000 | USD |
| CY2012Q1 | exc |
Percentage Of Request For Borrowings To Be Submitted To Entity
PercentageOfRequestForBorrowingsToBeSubmittedToEntity
|
0.5 | pure |
| CY2012Q1 | exc |
Percentage Of Request For Borrowings To Be Submitted To Entitys Subsidiary
PercentageOfRequestForBorrowingsToBeSubmittedToEntitysSubsidiary
|
0.5 | pure |
| CY2011Q4 | us-gaap |
Cash And Cash Equivalents Fair Value Disclosure
CashAndCashEquivalentsFairValueDisclosure
|
861000000 | USD |
| CY2012Q1 | us-gaap |
Investments Fair Value Disclosure
InvestmentsFairValueDisclosure
|
17000000 | USD |
| CY2011Q4 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityValue
|
67000000 | USD |
| CY2012Q1 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInEarnings
|
-85000000 | USD |
| CY2012Q1 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
|
1000000 | USD |
| CY2010Q4 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityValue
|
50000000 | USD |
| CY2012Q1 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Regulatory Assets Liabilities
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInRegulatoryAssetsLiabilities
|
35000000 | USD |
| CY2012Q1 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Change In Collateral
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossChangeInCollateral
|
23000000 | USD |
| CY2011Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Exempt Income
EffectiveIncomeTaxRateReconciliationTaxExemptIncome
|
0.001 | pure |
| CY2011Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
|
0.002 | pure |
| CY2012Q1 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
|
336000000 | USD |
| CY2012Q1 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Transfers Out
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityTransfersOut
|
-1000000 | USD |
| CY2012Q1 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityValue
|
428000000 | USD |
| CY2011Q1 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Value
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityValue
|
82000000 | USD |
| CY2011Q1 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Regulatory Assets Liabilities
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInRegulatoryAssetsLiabilities
|
-52000000 | USD |
| CY2011Q1 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Change In Collateral
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossChangeInCollateral
|
-5000000 | USD |
| CY2011Q1 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Transfers Out
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityTransfersOut
|
-34000000 | USD |
| CY2011Q1 | us-gaap |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases
|
31000000 | USD |
| CY2011Q1 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Other Comprehensive Income
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInOtherComprehensiveIncome
|
-9000000 | USD |
| CY2011Q1 | exc |
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Liability Gain Loss Included In Earnings
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLiabilityGainLossIncludedInEarnings
|
13000000 | USD |
| CY2011Q1 | 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
|
-7000000 | USD |
| CY2012Q1 | exc |
Interest Rate Derivative Fair Value Of Derivative Net
InterestRateDerivativeFairValueOfDerivativeNet
|
65000000 | USD |
| CY2012Q1 | exc |
Forward Power Basis
ForwardPowerBasis
|
4 | USD |
| CY2012Q1 | exc |
Forward Gas Basis
ForwardGasBasis
|
.25 | USD |
| CY2012Q1 | exc |
Interest Rate Derivative Assets Current
InterestRateDerivativeAssetsCurrent
|
21000000 | USD |
| CY2012Q1 | exc |
Interest Rate Derivative Assets Noncurrent
InterestRateDerivativeAssetsNoncurrent
|
98000000 | USD |
| CY2012Q1 | exc |
Total Interest Rate Mark To Market Derivative Assets
TotalInterestRateMarkToMarketDerivativeAssets
|
119000000 | USD |
| CY2012Q1 | exc |
Interest Rate Derivative Liabilities Current
InterestRateDerivativeLiabilitiesCurrent
|
-20000000 | USD |
| CY2012Q1 | exc |
Interest Rate Derivative Liabilities Noncurrent
InterestRateDerivativeLiabilitiesNoncurrent
|
-34000000 | USD |
| CY2012Q1 | exc |
Total Interest Rate Mark To Market Derivative Liabilities
TotalInterestRateMarkToMarketDerivativeLiabilities
|
-54000000 | USD |
| CY2012Q1 | exc |
Affiliate Derivative Assets Current
AffiliateDerivativeAssetsCurrent
|
0 | USD |
| CY2012Q1 | exc |
Affiliate Derivative Assets Noncurrent
AffiliateDerivativeAssetsNoncurrent
|
0 | USD |
| CY2012Q1 | exc |
Total Mark To Market Derivative Assets
TotalMarkToMarketDerivativeAssets
|
2761000000 | USD |
| CY2012Q1 | exc |
Affiliate Derivative Liabilities Current
AffiliateDerivativeLiabilitiesCurrent
|
0 | USD |
| CY2012Q1 | exc |
Affiliate Derivative Liabilities Noncurrent
AffiliateDerivativeLiabilitiesNoncurrent
|
0 | USD |
| CY2012Q1 | exc |
Total Mark To Market Derivative Liabilities
TotalMarkToMarketDerivativeLiabilities
|
1723000000 | USD |
| CY2012Q1 | us-gaap |
Derivative Fair Value Of Derivative Net
DerivativeFairValueOfDerivativeNet
|
1038000000 | USD |
| CY2012Q1 | exc |
Commodity Derivative Assets Current
CommodityDerivativeAssetsCurrent
|
1470000000 | USD |
| CY2012Q1 | exc |
Commodity Derivative Assets Noncurrent
CommodityDerivativeAssetsNoncurrent
|
1291000000 | USD |
| CY2012Q1 | exc |
Commodity Derivative Liabilities Current
CommodityDerivativeLiabilitiesCurrent
|
1086000000 | USD |
| CY2012Q1 | exc |
Commodity Derivative Liabilities Noncurrent
CommodityDerivativeLiabilitiesNoncurrent
|
637000000 | USD |
| CY2011Q4 | exc |
Commodity Derivative Assets Current
CommodityDerivativeAssetsCurrent
|
432000000 | USD |
| CY2011Q4 | exc |
Affiliate Derivative Assets Current
AffiliateDerivativeAssetsCurrent
|
0 | USD |
| CY2011Q4 | exc |
Commodity Derivative Assets Noncurrent
CommodityDerivativeAssetsNoncurrent
|
650000000 | USD |
| CY2011Q4 | exc |
Affiliate Derivative Assets Noncurrent
AffiliateDerivativeAssetsNoncurrent
|
0 | USD |
| CY2011Q4 | exc |
Total Mark To Market Derivative Assets
TotalMarkToMarketDerivativeAssets
|
1082000000 | USD |
| CY2011Q4 | exc |
Commodity Derivative Liabilities Current
CommodityDerivativeLiabilitiesCurrent
|
112000000 | USD |
| CY2011Q4 | exc |
Affiliate Derivative Liabilities Current
AffiliateDerivativeLiabilitiesCurrent
|
0 | USD |
| CY2011Q4 | exc |
Commodity Derivative Liabilities Noncurrent
CommodityDerivativeLiabilitiesNoncurrent
|
107000000 | USD |
| CY2011Q4 | exc |
Affiliate Derivative Liabilities Noncurrent
AffiliateDerivativeLiabilitiesNoncurrent
|
0 | USD |
| CY2012Q1 | exc |
Notional Amount Interest Rate Swap Merger Acquiree
NotionalAmountInterestRateSwapMergerAcquiree
|
150000000 | USD |
| CY2011Q4 | exc |
Interest Rate Swap Meger Acquiree Fair Value
InterestRateSwapMegerAcquireeFairValue
|
5000000 | USD |
| CY2012Q1 | exc |
Amended Aggregate Commitments Of Acquired Entity
AmendedAggregateCommitmentsOfAcquiredEntity
|
1500000000 | USD |
| CY2012Q1 | exc |
Other Derivatives Not Designated As Hedging Instruments Change In Fair Value
OtherDerivativesNotDesignatedAsHedgingInstrumentsChangeInFairValue
|
109000000 | USD |
| CY2012Q1 | exc |
Other Derivatives Not Designated As Hedging Instruments Reclassification To Realized At Settlement
OtherDerivativesNotDesignatedAsHedgingInstrumentsReclassificationToRealizedAtSettlement
|
-33000000 | USD |
| CY2012Q1 | exc |
Other Derivatives Not Designated As Hedging Instruments Gain Loss Net
OtherDerivativesNotDesignatedAsHedgingInstrumentsGainLossNet
|
76000000 | USD |
| CY2011Q1 | exc |
Effective Income Tax Rate Reconciliation Plant Basis Differences
EffectiveIncomeTaxRateReconciliationPlantBasisDifferences
|
0 | pure |
| CY2012Q1 | exc |
Fair Value Of Derivative Liability With Credit Risk Related Contingent Features
FairValueOfDerivativeLiabilityWithCreditRiskRelatedContingentFeatures
|
5623000000 | USD |
| CY2012Q1 | exc |
Contractual Right Of Offset
ContractualRightOfOffset
|
4397000000 | USD |
| CY2012Q1 | exc |
Net Asset Liability Position After Contractual Right Of Offset
NetAssetLiabilityPositionAfterContractualRightOfOffset
|
1226000000 | USD |
| CY2012Q1 | exc |
Incremental Collateral For Loss Of Investment Grade Credit Rating
IncrementalCollateralForLossOfInvestmentGradeCreditRating
|
2772000000 | USD |
| CY2011Q4 | exc |
Fair Value Of Derivative Liability With Credit Risk Related Contingent Features
FairValueOfDerivativeLiabilityWithCreditRiskRelatedContingentFeatures
|
1014000000 | USD |
| CY2011Q4 | exc |
Contractual Right Of Offset
ContractualRightOfOffset
|
928000000 | USD |
| CY2011Q4 | exc |
Net Asset Liability Position After Contractual Right Of Offset
NetAssetLiabilityPositionAfterContractualRightOfOffset
|
86000000 | USD |
| CY2011Q4 | exc |
Incremental Collateral For Loss Of Investment Grade Credit Rating
IncrementalCollateralForLossOfInvestmentGradeCreditRating
|
1612000000 | USD |
| CY2012Q1 | exc |
Change In Cash Flow Hedge Ineffectiveness
ChangeInCashFlowHedgeIneffectiveness
|
-5000000 | USD |
| CY2012Q1 | exc |
Less Than One Million Decrease
LessThanOneMillionDecrease
|
1000000 | USD |
| CY2012Q1 | exc |
Doe Interest Rate Swap
DoeInterestRateSwap
|
485000000 | USD |
| CY2012Q1 | exc |
Effective Portion Of Change In Fair Value Of Treasury Rate Lock Net Of Tax
EffectivePortionOfChangeInFairValueOfTreasuryRateLockNetOfTax
|
12000000 | USD |
| CY2012Q1 | exc |
Interest Rate Swaps Acquiree
InterestRateSwapsAcquiree
|
550000000 | USD |
| CY2012Q1 | exc |
Interest Rate Swaps Fair Value Acquiree
InterestRateSwapsFairValueAcquiree
|
44000000 | USD |
| CY2011Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.007 | pure |
| CY2011Q1 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.4 | pure |
| CY2011 | us-gaap |
Gain Loss On Cash Flow Hedge Ineffectiveness Net
GainLossOnCashFlowHedgeIneffectivenessNet
|
1000000 | USD |
| CY2012Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Deductions Other
EffectiveIncomeTaxRateReconciliationDeductionsOther
|
0.005 | pure |
| CY2012Q1 | exc |
Aggregate Bank Commitments Under Unsecured Revolving Credit Facilities
AggregateBankCommitmentsUnderUnsecuredRevolvingCreditFacilities
|
11360000000 | USD |
| CY2012Q1 | exc |
Effective Income Tax Rate Reconciliation Qualified Nuclear Decommissioning Trust Fund Income Losses
EffectiveIncomeTaxRateReconciliationQualifiedNuclearDecommissioningTrustFundIncomeLosses
|
-0.16 | pure |
| CY2012Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
|
0.012 | pure |
| CY2012Q1 | us-gaap |
Commercial Paper
CommercialPaper
|
0 | USD |
| CY2011Q4 | us-gaap |
Commercial Paper
CommercialPaper
|
0 | USD |
| CY2010Q4 | us-gaap |
Pledged Assets Not Separately Reported Finance Receivables
PledgedAssetsNotSeparatelyReportedFinanceReceivables
|
329000000 | USD |
| CY2011Q3 | us-gaap |
Pledged Assets Not Separately Reported Finance Receivables
PledgedAssetsNotSeparatelyReportedFinanceReceivables
|
348000000 | USD |
| CY2012Q1 | exc |
Previous Aggregate Commitments Of Acquired Entity
PreviousAggregateCommitmentsOfAcquiredEntity
|
2500000000 | USD |
| CY2012Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Exempt Income
EffectiveIncomeTaxRateReconciliationTaxExemptIncome
|
0.004 | pure |
| CY2011Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
|
0.009 | pure |
| CY2012Q1 | exc |
Effective Income Tax Rate Reconciliation Plant Basis Differences
EffectiveIncomeTaxRateReconciliationPlantBasisDifferences
|
0.03 | pure |
| CY2012Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
0.003 | pure |
| CY2012Q1 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.441 | pure |
| CY2011Q1 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | pure |
| CY2011Q1 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
-0.055 | pure |
| CY2011Q1 | exc |
Effective Income Tax Rate Reconciliation Qualified Nuclear Decommissioning Trust Fund Income Losses
EffectiveIncomeTaxRateReconciliationQualifiedNuclearDecommissioningTrustFundIncomeLosses
|
-0.023 | pure |
| CY2012Q1 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.35 | pure |
| CY2012Q1 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.274 | pure |
| CY2012Q1 | exc |
Effective Income Tax Rate Reconciliation Elimination Of Deductions Medicare Prescription Drug Benefit
EffectiveIncomeTaxRateReconciliationEliminationOfDeductionsMedicarePrescriptionDrugBenefit
|
-0.002 | pure |
| CY2012Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
|
0.008 | pure |
| CY2012Q1 | exc |
Effective Income Tax Rate Reconciliation Merger Expenses
EffectiveIncomeTaxRateReconciliationMergerExpenses
|
-0.132 | pure |
| CY2012Q1 | exc |
Effective Income Tax Rate Reconciliation Fines And Penalties
EffectiveIncomeTaxRateReconciliationFinesAndPenalties
|
-0.133 | pure |
| CY2011Q1 | us-gaap |
Effective Income Tax Rate Reconciliation Deductions Other
EffectiveIncomeTaxRateReconciliationDeductionsOther
|
0.009 | pure |
| CY2012Q1 | exc |
Deferred State And Local Income Tax Expense Benefit State Tax Apportionment
DeferredStateAndLocalIncomeTaxExpenseBenefitStateTaxApportionment
|
72000000 | USD |
| CY2012Q1 | exc |
Gross Deferred State And Local Income Tax Expense Asset State Tax Apportionment
GrossDeferredStateAndLocalIncomeTaxExpenseAssetStateTaxApportionment
|
116000000 | USD |
| CY2012Q1 | exc |
Gross Deferred State And Local Income Tax Expense Liability State Tax Apportionment
GrossDeferredStateAndLocalIncomeTaxExpenseLiabilityStateTaxApportionment
|
44000000 | USD |
| CY2012Q1 | exc |
Deferred Income Tax Gain In Voluntary Conversion
DeferredIncomeTaxGainInVoluntaryConversion
|
1600000000 | USD |
| CY2012Q1 | exc |
Deferred Income Tax Gain On Sale Of Assets
DeferredIncomeTaxGainOnSaleOfAssets
|
2800000000 | USD |
| CY2012Q1 | exc |
Deferred Income Tax Gain Like Kind Exchange
DeferredIncomeTaxGainLikeKindExchange
|
1200000000 | USD |
| exc |
Remeasurement Interest Expense
RemeasurementInterestExpense
|
65000000 | USD | |
| exc |
Unrecognized Tax Benefits Income Tax Penalties Expense Involuntary Conversion
UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpenseInvoluntaryConversion
|
110000000 | USD | |
| CY2012Q1 | exc |
Preliminary Tax Settlement Tax Assessed
PreliminaryTaxSettlementTaxAssessed
|
300000000 | USD |
| CY2012Q1 | us-gaap |
Income Tax Examination Liability Refund Adjustment From Settlement With Taxing Authority
IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority
|
300000000 | USD |
| CY2012Q1 | exc |
Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting
UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting
|
246647882 | USD |
| CY2011Q4 | exc |
Nuclear Asset Retirement Obligation
NuclearAssetRetirementObligation
|
3680000000 | USD |
| CY2012Q1 | exc |
Nuclear Asset Retirement Obligation Accretion Expense
NuclearAssetRetirementObligationAccretionExpense
|
-55000000 | USD |
| CY2012Q1 | exc |
Nuclear Asset Retirement Obligation Revision Of Estimate
NuclearAssetRetirementObligationRevisionOfEstimate
|
80000000 | USD |
| CY2012Q1 | exc |
Nuclear Asset Retirement Obligation Liabilities Settled
NuclearAssetRetirementObligationLiabilitiesSettled
|
1000000 | USD |
| CY2012Q1 | exc |
Nuclear Asset Retirement Obligation
NuclearAssetRetirementObligation
|
3814000000 | USD |
| CY2011 | exc |
Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting
UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting
|
111000000 | USD |
| CY2012Q1 | exc |
Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting
UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
65374958 | USD |
| CY2011 | exc |
Unrealized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting
UnrealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
43000000 | USD |
| CY2012Q1 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
5000000 | USD |
| CY2011Q4 | us-gaap |
Asset Retirement Obligation Current
AssetRetirementObligationCurrent
|
5000000 | USD |
| CY2012Q1 | exc |
Net Adjustment To Nuclear Asset Retirement Obligation
NetAdjustmentToNuclearAssetRetirementObligation
|
134000000 | USD |
| CY2012Q1 | exc |
Unrealized Gain Loss Investment Income Zion Station Pledged Assets
UnrealizedGainLossInvestmentIncomeZionStationPledgedAssets
|
35000000 | USD |
| CY2012Q1 | exc |
Spent Nuclear Fuel Obligation Zionsolutions
SpentNuclearFuelObligationZionsolutions
|
66000000 | USD |
| CY2012Q1 | exc |
Gross Payable To Zionsolutions
GrossPayableToZionsolutions
|
660000000 | USD |
| CY2012Q1 | exc |
Current Payable To Zionsolutions
CurrentPayableToZionsolutions
|
86000000 | USD |
| CY2011Q4 | exc |
Current Payable To Zionsolutions
CurrentPayableToZionsolutions
|
128000000 | USD |
| CY2012Q1 | exc |
Nuclear Decommissioning Annual Recovery Proposed
NuclearDecommissioningAnnualRecoveryProposed
|
24000000 | USD |
| CY2012Q1 | exc |
Nuclear Decommissioning Annual Recovery Current
NuclearDecommissioningAnnualRecoveryCurrent
|
29000000 | USD |
| CY2012Q1 | exc |
Nrc Funding Assurance Parent Guarantees
NrcFundingAssuranceParentGuarantees
|
115000000 | USD |
| CY2011Q1 | exc |
Unrealized Gain Loss Investment Income Zion Station Pledged Assets
UnrealizedGainLossInvestmentIncomeZionStationPledgedAssets
|
23000000 | USD |
| CY2012Q1 | exc |
Defined Benefit Plan Regulatory Asset Liability Census Update Pension Opeb
DefinedBenefitPlanRegulatoryAssetLiabilityCensusUpdatePensionOpeb
|
98000000 | USD |
| CY2011Q1 | exc |
Share Based Compensation Components Stock Options
ShareBasedCompensationComponentsStockOptions
|
5000000 | USD |
| CY2011Q1 | exc |
Share Based Compensation Components Restricted Stock
ShareBasedCompensationComponentsRestrictedStock
|
16000000 | USD |
| CY2011Q1 | exc |
Share Based Compensation Components Other Stock Based Awards
ShareBasedCompensationComponentsOtherStockBasedAwards
|
1000000 | USD |
| CY2011Q1 | exc |
Share Based Compensation Components Total In Operating And Maintenance Pre Tax
ShareBasedCompensationComponentsTotalInOperatingAndMaintenancePreTax
|
28000000 | USD |
| CY2011Q1 | exc |
Share Based Compensation Income Tax Benefit
ShareBasedCompensationIncomeTaxBenefit
|
11000000 | USD |
| CY2011Q1 | exc |
Uncollectible Accounts Recovery
UncollectibleAccountsRecovery
|
4000000 | USD |
| CY2011Q1 | exc |
Share Based Compensation Components Total In Expense After Tax
ShareBasedCompensationComponentsTotalInExpenseAfterTax
|
17000000 | USD |
| CY2012Q1 | exc |
Qualified Defined Benefit Plan Estimated Future Employer Contributions In Next Fiscal Year
QualifiedDefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear
|
100000000 | USD |
| CY2012Q1 | exc |
Non Qualified Defined Benefit Plan Estimated Future Employer Contributions In Next Fiscal Year
NonQualifiedDefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear
|
61000000 | USD |
| CY2012Q1 | exc |
Defined Other Postretirement Benefit Plan Estimated Future Employer Contributions In Next Fiscal Year
DefinedOtherPostretirementBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear
|
321000000 | USD |
| CY2012Q1 | exc |
Defined Contribution Plan Contributions By Employer
DefinedContributionPlanContributionsByEmployer
|
16106000 | USD |
| CY2011Q1 | exc |
Defined Contribution Plan Contributions By Employer
DefinedContributionPlanContributionsByEmployer
|
16000000 | USD |
| CY2012Q1 | exc |
Share Based Compensation Components Performance Shares
ShareBasedCompensationComponentsPerformanceShares
|
16000000 | USD |
| CY2012Q1 | exc |
Share Based Compensation Components Stock Options
ShareBasedCompensationComponentsStockOptions
|
7000000 | USD |
| CY2012Q1 | exc |
Share Based Compensation Components Restricted Stock
ShareBasedCompensationComponentsRestrictedStock
|
19000000 | USD |
| CY2012Q1 | exc |
Share Based Compensation Components Other Stock Based Awards
ShareBasedCompensationComponentsOtherStockBasedAwards
|
1000000 | USD |
| CY2012Q1 | exc |
Share Based Compensation Components Total In Operating And Maintenance Pre Tax
ShareBasedCompensationComponentsTotalInOperatingAndMaintenancePreTax
|
43000000 | USD |
| CY2012Q1 | exc |
Share Based Compensation Income Tax Benefit
ShareBasedCompensationIncomeTaxBenefit
|
16000000 | USD |
| CY2012Q1 | exc |
Share Based Compensation Components Total In Expense After Tax
ShareBasedCompensationComponentsTotalInExpenseAfterTax
|
27000000 | USD |
| CY2011Q1 | exc |
Share Based Compensation Components Performance Shares
ShareBasedCompensationComponentsPerformanceShares
|
6000000 | USD |
| CY2012Q1 | exc |
Share Based Compensation Components Total In Expense Pre Tax
ShareBasedCompensationComponentsTotalInExpensePreTax
|
43000000 | USD |
| CY2011Q1 | exc |
Share Based Compensation Components Total In Expense Pre Tax
ShareBasedCompensationComponentsTotalInExpensePreTax
|
28000000 | USD |
| CY2011Q1 | exc |
Weighted Average Assumptions Stock Options Expected Life In Years
WeightedAverageAssumptionsStockOptionsExpectedLifeInYears
|
6.25 | Years |
| CY2012Q1 | exc |
Weighted Average Assumptions Stock Options Expected Life In Years
WeightedAverageAssumptionsStockOptionsExpectedLifeInYears
|
6.25 | Years |
| CY2012Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0.000528 | pure |
| CY2012Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
|
0.00232 | pure |
| CY2012Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.00013 | pure |
| CY2011Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0.000484 | pure |
| CY2011Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
|
0.00244 | pure |
| CY2011Q1 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.000265 | pure |
| CY2012Q1 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
11000000 | shares |
| CY2011Q1 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
9000000 | shares |
| CY2012Q1 | exc |
Stock Based Compensation Other Than Options Converted Acquiree
StockBasedCompensationOtherThanOptionsConvertedAcquiree
|
825735 | shares |
| CY2012Q1 | exc |
Share Based Compensation Shares Authorized Under Ltip Plans
ShareBasedCompensationSharesAuthorizedUnderLtipPlans
|
21000000 | shares |
| CY2012Q1 | exc |
Unrecognized Compensation Costs Related To Nonvested Stock Options
UnrecognizedCompensationCostsRelatedToNonvestedStockOptions
|
14000000 | USD |
| CY2012Q1 | exc |
Weighted Average Period Non Vested Stock Options Are Expected To Be Recognized Over
WeightedAveragePeriodNonVestedStockOptionsAreExpectedToBeRecognizedOver
|
3.10 | Years |
| CY2012Q1 | exc |
Restricted Stock Units Obligations Not Yet Settled
RestrictedStockUnitsObligationsNotYetSettled
|
47000000 | USD |
| CY2012Q1 | exc |
Restricted Stock Units Obligations To Be Settled In Cash
RestrictedStockUnitsObligationsToBeSettledInCash
|
1000000 | USD |
| CY2012Q1 | exc |
Fair Value Of Settled Restricted Stock Units
FairValueOfSettledRestrictedStockUnits
|
20000000 | USD |
| CY2011Q1 | exc |
Fair Value Of Settled Restricted Stock Units
FairValueOfSettledRestrictedStockUnits
|
15000000 | USD |
| CY2012Q1 | exc |
Unrecognized Compensation Costs Related To Nonvested Restricted Stock Units
UnrecognizedCompensationCostsRelatedToNonvestedRestrictedStockUnits
|
70000000 | USD |
| CY2011Q1 | exc |
Weighted Average Period Non Vested Restricted Stock Units Are Expected To Be Recognized Over
WeightedAveragePeriodNonVestedRestrictedStockUnitsAreExpectedToBeRecognizedOver
|
2.52 | Years |
| CY2012Q1 | exc |
Fair Value Of Settled Performance Share Awards
FairValueOfSettledPerformanceShareAwards
|
18000000 | USD |
| CY2011Q1 | exc |
Fair Value Of Settled Performance Share Awards
FairValueOfSettledPerformanceShareAwards
|
21000000 | USD |
| CY2012Q1 | exc |
Performance Share Awards Obligations To Be Settled In Cash
PerformanceShareAwardsObligationsToBeSettledInCash
|
3000000 | USD |
| CY2011Q1 | exc |
Performance Share Awards Obligations To Be Settled In Cash
PerformanceShareAwardsObligationsToBeSettledInCash
|
10000000 | USD |
| CY2012Q1 | exc |
Unrecognized Compensation Costs Related To Nonvested Performance Share Awards
UnrecognizedCompensationCostsRelatedToNonvestedPerformanceShareAwards
|
41000000 | USD |
| CY2012Q1 | exc |
Weighted Average Period Non Vested Performance Share Awards Are Expected To Be Recognized Over
WeightedAveragePeriodNonVestedPerformanceShareAwardsAreExpectedToBeRecognizedOver
|
2.75 | Years |
| CY2012Q1 | exc |
Shared Based Compensation Fair Value Acquisition
SharedBasedCompensationFairValueAcquisition
|
71000000 | USD |
| CY2012Q1 | exc |
No Sale Restricted Stock Converted Shares
NoSaleRestrictedStockConvertedShares
|
165219 | shares |
| CY2012Q1 | exc |
Stock Based Compensation Converted Acquiree
StockBasedCompensationConvertedAcquiree
|
12037093 | shares |
| CY2012Q1 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
2000000 | shares |
| CY2011Q1 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
2000000 | shares |
| CY2012Q1 | us-gaap |
Unrecorded Unconditional Purchase Obligation Balance On Second Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary
|
167000000 | USD |
| CY2012Q1 | us-gaap |
Unrecorded Unconditional Purchase Obligation Balance On Third Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary
|
127000000 | USD |
| CY2012Q1 | us-gaap |
Unrecorded Unconditional Purchase Obligation Balance On First Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary
|
525000000 | USD |
| CY2012Q1 | us-gaap |
Unrecorded Unconditional Purchase Obligation Balance Sheet Amount
UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount
|
1043000000 | USD |
| CY2012Q1 | us-gaap |
Unrecorded Unconditional Purchase Obligation Balance On Fourth Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary
|
87000000 | USD |
| CY2012Q1 | us-gaap |
Unrecorded Unconditional Purchase Obligation Balance On Fifth Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary
|
25000000 | USD |
| CY2012Q1 | us-gaap |
Unrecorded Unconditional Purchase Obligation Due After Five Years
UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears
|
112000000 | USD |
| CY2012Q1 | us-gaap |
Guarantee Obligations Maximum Exposure
GuaranteeObligationsMaximumExposure
|
15417000000 | USD |
| CY2012Q1 | exc |
Line Of Credit Facility Guarantee Support
LineOfCreditFacilityGuaranteeSupport
|
1000000 | USD |
| CY2012Q1 | exc |
Nuclear Insurance Financial Protection Pool Nuclear Operator Maximum Total Assessment
NuclearInsuranceFinancialProtectionPoolNuclearOperatorMaximumTotalAssessment
|
2100000000 | USD |
| CY2012Q1 | exc |
Nuclear Insurance Required Per Site
NuclearInsuranceRequiredPerSite
|
375000000 | USD |
| CY2012Q1 | exc |
Nuclear Insurance Financial Protection Pool Value
NuclearInsuranceFinancialProtectionPoolValue
|
12200000000 | USD |
| CY2012Q1 | exc |
United States Licensed Nuclear Reactors Total
UnitedStatesLicensedNuclearReactorsTotal
|
104 | Reactors |
| CY2012Q1 | exc |
Number Of States In Pjm
NumberOfStatesInPjm
|
13 | States |
| CY2012Q1 | us-gaap |
Site Contingency Loss Exposure Not Accrued Low Estimate
SiteContingencyLossExposureNotAccruedLowEstimate
|
430000000 | USD |
| CY2012Q1 | exc |
New Source Performance Standard Maximuim Emiisions Thirty Year Average
NewSourcePerformanceStandardMaximuimEmiisionsThirtyYearAverage
|
1000 | PoundsPerMWh |
| CY2012Q1 | exc |
New Source Performance Standard Maximuim Emissions First Ten Years
NewSourcePerformanceStandardMaximuimEmissionsFirstTenYears
|
1800 | PoundsPerMWh |
| CY2012Q1 | exc |
New Source Performance Standard Maximuim Emissions Thereafter
NewSourcePerformanceStandardMaximuimEmissionsThereafter
|
600 | PoundsPerMWh |
| CY2012Q1 | exc |
Minimum Fossil Plant Capacity Subject To Epa New Source Performance Standards
MinimumFossilPlantCapacitySubjectToEpaNewSourcePerformanceStandards
|
25 | MW |
| CY2012Q1 | exc |
Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Nonregulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
48000000 | USD |
| CY2012Q1 | exc |
Realized Gain Loss Investment Income Nuclear Decommissioning Trust Funds Regulatory Accounting
RealizedGainLossInvestmentIncomeNuclearDecommissioningTrustFundsRegulatoryAccounting
|
60000000 | USD |
| CY2012Q1 | exc |
Unrealized Gain Loss Nuclear Decommissioning Trust Funds Regulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsRegulatoryAccounting
|
247000000 | USD |
| CY2012Q1 | exc |
Unrealized Gain Loss Nuclear Decommissioning Trust Funds Nonregulatory Accounting
UnrealizedGainLossNuclearDecommissioningTrustFundsNonregulatoryAccounting
|
65000000 | USD |
| CY2012Q1 | exc |
Net Unrealized Gain Loss On Pledged Assets
NetUnrealizedGainLossOnPledgedAssets
|
35000000 | USD |
| CY2012Q1 | exc |
Regulatory Offset Nuclear Decommissioning Trust Fund Activity
RegulatoryOffsetNuclearDecommissioningTrustFundActivity
|
277000000 | USD |
| CY2012Q1 | exc |
Gain Loss Investment Income Nuclear Decommissioning Trust Funds
GainLossInvestmentIncomeNuclearDecommissioningTrustFunds
|
178000000 | USD |
| CY2012Q1 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
4000000 | USD |
| CY2012Q1 | us-gaap |
Capital Leases Income Statement Direct Financing Lease Revenue
CapitalLeasesIncomeStatementDirectFinancingLeaseRevenue
|
7000000 | USD |
| CY2012Q1 | exc |
Unrecognized Tax Benefits Interest Income
UnrecognizedTaxBenefitsInterestIncome
|
0 | USD |
| CY2012Q1 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
3000000 | USD |
| CY2012Q1 | exc |
Bargain Purchase Gain Wolf Hollow Acquisition
BargainPurchaseGainWolfHollowAcquisition
|
0 | USD |
| CY2012Q1 | us-gaap |
Other Nonoperating Income
OtherNonoperatingIncome
|
2000000 | USD |
| CY2011Q1 | exc |
Net Unrealized Gain Loss On Pledged Assets
NetUnrealizedGainLossOnPledgedAssets
|
23000000 | USD |
| CY2011Q1 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
1000000 | USD |
| CY2011Q1 | exc |
Unrecognized Tax Benefits Interest Income
UnrecognizedTaxBenefitsInterestIncome
|
3000000 | USD |
| CY2011Q1 | us-gaap |
Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
|
5000000 | USD |
| CY2012Q1 | us-gaap |
Depreciation
Depreciation
|
354000000 | USD |
| CY2012Q1 | us-gaap |
Amortization Of Regulatory Asset
AmortizationOfRegulatoryAsset
|
25000000 | USD |
| CY2012Q1 | exc |
Nuclear Fuel Amortization
NuclearFuelAmortization
|
207000000 | USD |
| CY2012Q1 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
56000000 | USD |
| CY2011Q1 | us-gaap |
Depreciation
Depreciation
|
313000000 | USD |
| CY2011Q1 | us-gaap |
Amortization Of Regulatory Asset
AmortizationOfRegulatoryAsset
|
14000000 | USD |
| CY2011Q1 | exc |
Nuclear Fuel Amortization
NuclearFuelAmortization
|
174000000 | USD |
| CY2011Q1 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
51000000 | USD |
| CY2012Q1 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
3000000 | USD |
| CY2012Q1 | exc |
Energy Contract Amortization
EnergyContractAmortization
|
131000000 | USD |
| CY2012Q1 | exc |
Increase Decrease In Other Current Operating Assets And Liabilities
IncreaseDecreaseInOtherCurrentOperatingAssetsAndLiabilities
|
18000000 | USD |
| CY2012Q1 | exc |
Impacts Energy Infrastructure Modernization Act
ImpactsEnergyInfrastructureModernizationAct
|
-38000000 | USD |
| CY2012Q1 | exc |
Ferc Investigation Settlement
FercInvestigationSettlement
|
0 | USD |
| CY2012Q1 | exc |
Amortization Rate Stabilization Deferral
AmortizationRateStabilizationDeferral
|
3000000 | USD |
| CY2012Q1 | exc |
Merger Related Commitments
MergerRelatedCommitments
|
331000000 | USD |
| CY2012Q1 | exc |
Other Regulatory Assets And Liabilities
OtherRegulatoryAssetsAndLiabilities
|
-97000000 | USD |
| CY2012Q1 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
-81000000 | USD |
| CY2012Q1 | exc |
Capitalized Costs Incurred Asset Retirement Obligation
CapitalizedCostsIncurredAssetRetirementObligation
|
80000000 | USD |
| CY2012Q1 | us-gaap |
Business Acquisition Contingent Consideration At Fair Value
BusinessAcquisitionContingentConsiderationAtFairValue
|
7365000000 | USD |
| CY2012Q1 | exc |
Equity In Loss Of Unconsolidated Subsidiaries
EquityInLossOfUnconsolidatedSubsidiaries
|
22000000 | USD |
| CY2011Q1 | exc |
Increase Decrease In Other Current Operating Assets And Liabilities
IncreaseDecreaseInOtherCurrentOperatingAssetsAndLiabilities
|
169000000 | USD |
| CY2011Q1 | exc |
Other Regulatory Assets And Liabilities
OtherRegulatoryAssetsAndLiabilities
|
3000000 | USD |
| CY2012Q1 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
-11244000000 | USD |
| CY2012Q1 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
317000000 | USD |
| CY2011Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
-10959000000 | USD |
| CY2011Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
199000000 | USD |
| CY2012Q1 | us-gaap |
Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
|
703000000 | USD |
| CY2012Q1 | us-gaap |
Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax
AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
|
2904000000 | USD |
| CY2012Q1 | exc |
Accumulated Unrealized Gain Loss Marketable Securities
AccumulatedUnrealizedGainLossMarketableSecurities
|
2000000 | USD |
| CY2011Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax
AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax
|
488000000 | USD |
| CY2011Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax
AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax
|
2938000000 | USD |
| CY2012Q1 | exc |
Smart Grid Grant Project Capital Expenditures
SmartGridGrantProjectCapitalExpenditures
|
30000000 | USD |
| CY2012Q1 | exc |
Smart Grid Grant Reimbursements
SmartGridGrantReimbursements
|
35000000 | USD |
| CY2011Q1 | exc |
Smart Grid Grant Project Capital Expenditures
SmartGridGrantProjectCapitalExpenditures
|
15000000 | USD |
| CY2011Q1 | exc |
Smart Grid Grant Reimbursements
SmartGridGrantReimbursements
|
18000000 | USD |
| CY2012Q1 | exc |
Segment Reporting Information Intersegment Revenues Generation With Comed Swap
SegmentReportingInformationIntersegmentRevenuesGenerationWithComedSwap
|
11000000 | USD |
