10-K Filing

MIDWEST GENERATION LLC CIK: 1134016 FY 2010

Filing Information

Form Type	10-K
Accession Number	`0001047469-11-001492`
Period End Date	20101231
Filing Date	20110228
Fiscal Year	2010
Fiscal Period	FY
XBRL Instance	mwg-20101231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 78 Income Statement 42 Cash Flow Statement 81 Stockholders Equity 17 Comprehensive Income 31

Balance Sheet 78 line items

Line Item	Tag	Value	Unit	Period
Membership interests, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Membership interests, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Membership interests, units authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Membership interests, units authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Membership interests, units issued	`CommonStockSharesIssued`	100.00M	shares	Point-in-time
Membership interests, units issued	`CommonStockSharesIssued`	100.00M	shares	Point-in-time
Membership interests, units outstanding	`CommonStockSharesOutstanding`	100.00M	shares	Point-in-time
Membership interests, units outstanding	`CommonStockSharesOutstanding`	100.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$237.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$65.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$650.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$295.00M	USD	Point-in-time
Due from affiliates	`DueFromAffiliateCurrent`	$124.00M	USD	Point-in-time
Due from affiliates	`DueFromAffiliateCurrent`	$137.00M	USD	Point-in-time
Fuel inventory	`EnergyRelatedInventory`	$74.00M	USD	Point-in-time
Fuel inventory	`EnergyRelatedInventory`	$85.00M	USD	Point-in-time
Spare parts inventory	`OtherInventorySupplies`	$34.00M	USD	Point-in-time
Spare parts inventory	`OtherInventorySupplies`	$38.00M	USD	Point-in-time
Interest receivable from affiliate	`InterestReceivableFromAffiliate`	$55.00M	USD	Point-in-time
Interest receivable from affiliate	`InterestReceivableFromAffiliate`	$56.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$47.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$98.00M	USD	Point-in-time
Intangible assets	`IntangibleAssetsCurrent`	$2.00M	USD	Point-in-time
Intangible assets	`IntangibleAssetsCurrent`	$11.00M	USD	Point-in-time
Other current assets	`PrepaidExpensesAndOtherCurrentAssets`	$31.00M	USD	Point-in-time
Other current assets	`PrepaidExpensesAndOtherCurrentAssets`	$33.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$677.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$680.00M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$2.90B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$3.00B	USD	Point-in-time
Notes receivable from affiliate	`DueFromRelatedPartiesNoncurrent`	$1.34B	USD	Point-in-time
Notes receivable from affiliate	`DueFromRelatedPartiesNoncurrent`	$1.35B	USD	Point-in-time
Long-term derivative assets	`DerivativeAssetsNoncurrent`	$3.00M	USD	Point-in-time
Long-term derivative assets	`DerivativeAssetsNoncurrent`	$24.00M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$11.00M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$12.00M	USD	Point-in-time
Total Assets	`Assets`	$5.06B	USD	Point-in-time
Total Assets	`Assets`	$4.94B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$43.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$39.00M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$60.00M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$66.00M	USD	Point-in-time
Due to affiliates	`DueToAffiliateCurrent`	$16.00M	USD	Point-in-time
Due to affiliates	`DueToAffiliateCurrent`	$20.00M	USD	Point-in-time
Interest payable	`InterestPayableCurrent`	$26.00M	USD	Point-in-time
Interest payable	`InterestPayableCurrent`	$22.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$19.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$3.00M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesCurrent`	$10.00M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesCurrent`	$43.00M	USD	Point-in-time
Current portion of lease financing	`CapitalLeaseObligationsCurrent`	$109.00M	USD	Point-in-time
Current portion of lease financing	`CapitalLeaseObligationsCurrent`	$120.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$333.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$263.00M	USD	Point-in-time
Lease financing, net of current portion	`CapitalLeaseObligationsNoncurrent`	$556.00M	USD	Point-in-time
Lease financing, net of current portion	`CapitalLeaseObligationsNoncurrent`	$665.00M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesNoncurrent`	$129.00M	USD	Point-in-time
Deferred taxes	`DeferredTaxLiabilitiesNoncurrent`	$167.00M	USD	Point-in-time
Long-term derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$4.00M	USD	Point-in-time
Long-term derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$2.00M	USD	Point-in-time
Benefit plans and other long-term liabilities	`OtherLiabilitiesNoncurrent`	$149.00M	USD	Point-in-time
Benefit plans and other long-term liabilities	`OtherLiabilitiesNoncurrent`	$214.00M	USD	Point-in-time
Total Liabilities	`Liabilities`	$1.32B	USD	Point-in-time
Total Liabilities	`Liabilities`	$1.16B	USD	Point-in-time
Membership interests, no par value; 100 units authorized, issued and outstanding	`CommonStockValue`	-	USD	Point-in-time
Membership interests, no par value; 100 units authorized, issued and outstanding	`CommonStockValue`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$3.51B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$3.51B	USD	Point-in-time
Accumulated earnings	`RetainedEarningsAccumulatedDeficit`	$270.00M	USD	Point-in-time
Accumulated earnings	`RetainedEarningsAccumulatedDeficit`	$180.00M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$54.00M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.00M	USD	Point-in-time
Total Member's Equity	`StockholdersEquity`	$3.77B	USD	Point-in-time
Total Member's Equity	`StockholdersEquity`	$3.75B	USD	Point-in-time
Total Member's Equity	`StockholdersEquity`	$3.32B	USD	Point-in-time
Total Member's Equity	`StockholdersEquity`	$3.78B	USD	Point-in-time
Total Liabilities and Member's Equity	`LiabilitiesAndStockholdersEquity`	$4.94B	USD	Point-in-time
Total Liabilities and Member's Equity	`LiabilitiesAndStockholdersEquity`	$5.06B	USD	Point-in-time

Income Statement 42 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues from Marketing Affiliate	`ElectricalGenerationRevenue`	$1.78B	USD	Annual
Operating Revenues from Marketing Affiliate	`ElectricalGenerationRevenue`	$1.49B	USD	Annual
Operating Revenues from Marketing Affiliate	`ElectricalGenerationRevenue`	$1.48B	USD	Annual
Fuel	`FuelCosts`	$547.00M	USD	Annual
Fuel	`FuelCosts`	$519.00M	USD	Annual
Fuel	`FuelCosts`	$482.00M	USD	Annual
Plant operations	`OtherCostAndExpenseOperating`	$447.00M	USD	Annual
Plant operations	`OtherCostAndExpenseOperating`	$396.00M	USD	Annual
Plant operations	`OtherCostAndExpenseOperating`	$433.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$150.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$147.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$155.00M	USD	Annual
Asset write-downs and (gain) on buyout of contract (Notes 2 and 8)	`GainLossOnContractTerminationAndDispositionOfAssetsAndAssetImpairmentCharges`	$16.00M	USD	Annual
Asset write-downs and (gain) on buyout of contract (Notes 2 and 8)	`GainLossOnContractTerminationAndDispositionOfAssetsAndAssetImpairmentCharges`	$-3.00M	USD	Annual
Asset write-downs and (gain) on buyout of contract (Notes 2 and 8)	`GainLossOnContractTerminationAndDispositionOfAssetsAndAssetImpairmentCharges`	$-48.00M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$22.00M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$22.00M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$21.00M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.12B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.19B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.07B	USD	Annual
Operating income	`OperatingIncomeLoss`	$370.00M	USD	Annual
Operating income	`OperatingIncomeLoss`	$710.00M	USD	Annual
Operating income	`OperatingIncomeLoss`	$288.00M	USD	Annual
Interest and other income	`InterestAndOtherIncome`	$117.00M	USD	Annual
Interest and other income	`InterestAndOtherIncome`	$127.00M	USD	Annual
Interest and other income	`InterestAndOtherIncome`	$117.00M	USD	Annual
Interest expense	`InterestExpense`	$62.00M	USD	Annual
Interest expense	`InterestExpense`	$48.00M	USD	Annual
Interest expense	`InterestExpense`	$77.00M	USD	Annual
Total other income	`NonoperatingIncomeExpense`	$50.00M	USD	Annual
Total other income	`NonoperatingIncomeExpense`	$55.00M	USD	Annual
Total other income	`NonoperatingIncomeExpense`	$69.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$760.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$425.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$357.00M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$142.00M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$166.00M	USD	Annual
Provision for income taxes	`IncomeTaxExpenseBenefit`	$283.00M	USD	Annual
Net Income	`ProfitLoss`	$477.00M	USD	Annual
Net Income	`ProfitLoss`	$259.00M	USD	Annual
Net Income	`ProfitLoss`	$215.00M	USD	Annual

Cash Flow Statement 81 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$477.00M	USD	Annual
Net income	`ProfitLoss`	$259.00M	USD	Annual
Net income	`ProfitLoss`	$215.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortizationCashFlowImpact`	$156.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortizationCashFlowImpact`	$153.00M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortizationCashFlowImpact`	$151.00M	USD	Annual
Asset write-downs and (gain) on buyout of contract (Notes 2 and 8)	`GainLossOnContractTerminationAndDispositionOfAssetsAndAssetImpairmentCharges`	$16.00M	USD	Annual
Asset write-downs and (gain) on buyout of contract (Notes 2 and 8)	`GainLossOnContractTerminationAndDispositionOfAssetsAndAssetImpairmentCharges`	$-3.00M	USD	Annual
Asset write-downs and (gain) on buyout of contract (Notes 2 and 8)	`GainLossOnContractTerminationAndDispositionOfAssetsAndAssetImpairmentCharges`	$-48.00M	USD	Annual
Deferred taxes	`DeferredIncomeTaxesAndTaxCredits`	$20.00M	USD	Annual
Deferred taxes	`DeferredIncomeTaxesAndTaxCredits`	$-33.00M	USD	Annual
Deferred taxes	`DeferredIncomeTaxesAndTaxCredits`	$76.00M	USD	Annual
Other non-cash items	`OtherNoncashIncome`	$3.00M	USD	Annual
Other non-cash items	`OtherNoncashIncome`	$1.00M	USD	Annual
Other non-cash items	`OtherNoncashIncome`	$1.00M	USD	Annual
Decrease (increase) in due to/from affiliates	`IncreaseDecreaseInDueFromAffiliatesCurrent`	$128.00M	USD	Annual
Decrease (increase) in due to/from affiliates	`IncreaseDecreaseInDueFromAffiliatesCurrent`	$-9.00M	USD	Annual
Decrease (increase) in due to/from affiliates	`IncreaseDecreaseInDueFromAffiliatesCurrent`	$-37.00M	USD	Annual
Decrease (increase) in inventory	`IncreaseDecreaseInInventories`	$18.00M	USD	Annual
Decrease (increase) in inventory	`IncreaseDecreaseInInventories`	$15.00M	USD	Annual
Decrease (increase) in inventory	`IncreaseDecreaseInInventories`	$-2.00M	USD	Annual
Decrease in loans to affiliate for margin deposits	`IncreaseDecreaseInNotesReceivableRelatedPartiesCurrent`	$-54.00M	USD	Annual
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$10.00M	USD	Annual
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$2.00M	USD	Annual
Increase in other assets	`IncreaseDecreaseInOtherOperatingAssets`	$9.00M	USD	Annual
Decrease (increase) in intangible assets	`IncreaseDecreaseInIntangibleAssets`	$-41.00M	USD	Annual
Decrease (increase) in intangible assets	`IncreaseDecreaseInIntangibleAssets`	$-9.00M	USD	Annual
Decrease (increase) in intangible assets	`IncreaseDecreaseInIntangibleAssets`	$30.00M	USD	Annual
Decrease in accounts payable and other current liabilities	`IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities`	$-21.00M	USD	Annual
Decrease in accounts payable and other current liabilities	`IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities`	$-3.00M	USD	Annual
Decrease in interest payable	`IncreaseDecreaseInInterestPayableNet`	$-5.00M	USD	Annual
Decrease in interest payable	`IncreaseDecreaseInInterestPayableNet`	$-4.00M	USD	Annual
Decrease in interest payable	`IncreaseDecreaseInInterestPayableNet`	$-3.00M	USD	Annual
Increase (decrease) in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-16.00M	USD	Annual
Increase (decrease) in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-5.00M	USD	Annual
Increase (decrease) in other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$44.00M	USD	Annual
Decrease (increase) in derivative assets and liabilities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$20.00M	USD	Annual
Decrease (increase) in derivative assets and liabilities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$-65.00M	USD	Annual
Decrease (increase) in derivative assets and liabilities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$70.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$460.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$545.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$401.00M	USD	Annual
Borrowings on long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$700.00M	USD	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$475.00M	USD	Annual
Repayments of long-term debt	`RepaymentsOfLongTermDebt`	$225.00M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$200.00M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$206.00M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$125.00M	USD	Annual
Repayment of capital lease obligation	`RepaymentsOfLongTermCapitalLeaseObligations`	$120.00M	USD	Annual
Repayment of capital lease obligation	`RepaymentsOfLongTermCapitalLeaseObligations`	$126.00M	USD	Annual
Repayment of capital lease obligation	`RepaymentsOfLongTermCapitalLeaseObligations`	$119.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$150.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-245.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-801.00M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$116.00M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$78.00M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$107.00M	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfProductiveAssets`	$1.00M	USD	Annual
Proceeds from sale of emission allowances	`ProceedsFromSaleOfIntangibleAssets`	$3.00M	USD	Annual
Proceeds from sale of emission allowances	`ProceedsFromSaleOfIntangibleAssets`	$2.00M	USD	Annual
Proceeds from sale of emission allowances	`ProceedsFromSaleOfIntangibleAssets`	$1.00M	USD	Annual
Proceeds from settlement of claim	`ProceedsFromInsuranceSettlementInvestingActivities`	$1.00M	USD	Annual
Decrease (increase) in restricted deposits	`IncreaseDecreaseInRestrictedCash`	$1.00M	USD	Annual
Decrease (increase) in restricted deposits	`IncreaseDecreaseInRestrictedCash`	$-1.00M	USD	Annual
Repayment of loan to affiliate	`RepaymentOfNotesReceivableFromRelatedParties`	$4.00M	USD	Annual
Repayment of loan to affiliate	`RepaymentOfNotesReceivableFromRelatedParties`	$5.00M	USD	Annual
Repayment of loan to affiliate	`RepaymentOfNotesReceivableFromRelatedParties`	$4.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-98.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-72.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-110.00M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-413.00M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$58.00M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$585.00M	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$237.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$65.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$650.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$295.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$237.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$65.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$650.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$295.00M	USD	Point-in-time

Stockholders Equity 17 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquity`	$3.77B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.75B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.32B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.78B	USD	Point-in-time
Net income	`ProfitLoss`	$477.00M	USD	Annual
Net income	`ProfitLoss`	$259.00M	USD	Annual
Net income	`ProfitLoss`	$215.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$-89.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$187.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$-57.00M	USD	Annual
Cash distribution to parent	`DividendsCommonStockCash`	$200.00M	USD	Annual
Cash distribution to parent	`DividendsCommonStockCash`	$125.00M	USD	Annual
Cash distribution to parent	`DividendsCommonStockCash`	$206.00M	USD	Annual
Balance	`StockholdersEquity`	$3.77B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.75B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.32B	USD	Point-in-time
Balance	`StockholdersEquity`	$3.78B	USD	Point-in-time

Comprehensive Income 31 line items

Line Item	Tag	Value	Unit	Period
Prior service adjustment, tax (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsArisingDuringPeriodTax`	$-4.00M	USD	Annual
Net gain (loss) adjustment, tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-4.00M	USD	Annual
Net gain (loss) adjustment, tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-13.00M	USD	Annual
Net gain (loss) adjustment, tax expense (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$4.00M	USD	Annual
Unrealized holding gains arising during period, income tax expense	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$93.00M	USD	Annual
Net Income	`ProfitLoss`	$477.00M	USD	Annual
Unrealized holding gains arising during period, income tax expense	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$29.00M	USD	Annual
Net Income	`ProfitLoss`	$259.00M	USD	Annual
Unrealized holding gains arising during period, income tax expense	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$27.00M	USD	Annual
Net Income	`ProfitLoss`	$215.00M	USD	Annual
Reclassification adjustments included in net income, income tax expense (benefit)	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax`	$88.00M	USD	Annual
Reclassification adjustments included in net income, income tax expense (benefit)	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax`	$-40.00M	USD	Annual
Reclassification adjustments included in net income, income tax expense (benefit)	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeTax`	$58.00M	USD	Annual
Prior service adjustment, net of tax benefit of $(4) for 2010	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	$1.00M	USD	Annual
Prior service adjustment, net of tax benefit of $(4) for 2010	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	$6.00M	USD	Annual
Net gain (loss) adjustment, net of tax expense (benefit) of $(4), $4 and $(13) for 2010, 2009 and 2008, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-21.00M	USD	Annual
Net gain (loss) adjustment, net of tax expense (benefit) of $(4), $4 and $(13) for 2010, 2009 and 2008, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-6.00M	USD	Annual
Net gain (loss) adjustment, net of tax expense (benefit) of $(4), $4 and $(13) for 2010, 2009 and 2008, respectively	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$6.00M	USD	Annual
Amortization of net loss included in expense, net of tax	`OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossRecognizedInNetPeriodicBenefitCostNetOfTax`	$1.00M	USD	Annual
Unrealized holding gains arising during period, net of income tax expense of $29, $27 and $93 for 2010, 2009 and 2008, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$45.00M	USD	Annual
Unrealized holding gains arising during period, net of income tax expense of $29, $27 and $93 for 2010, 2009 and 2008, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$39.00M	USD	Annual
Unrealized holding gains arising during period, net of income tax expense of $29, $27 and $93 for 2010, 2009 and 2008, respectively	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$146.00M	USD	Annual
Reclassification adjustments included in net income, net of income tax expense (benefit) of $(58), $(88) and $40 for 2010, 2009 and 2008, respectively	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$-63.00M	USD	Annual
Reclassification adjustments included in net income, net of income tax expense (benefit) of $(58), $(88) and $40 for 2010, 2009 and 2008, respectively	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$135.00M	USD	Annual
Reclassification adjustments included in net income, net of income tax expense (benefit) of $(58), $(88) and $40 for 2010, 2009 and 2008, respectively	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$90.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$-89.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$187.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$-57.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$664.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$158.00M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTax`	$170.00M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.