XML 31 R52.htm IDEA: XBRL DOCUMENT v2.4.1.9
RETIREMENT AND POSTRETIREMENT BENEFIT PLANS (Details 2) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Estimated future benefit payments      
Expected contribution to defined benefit pension plans during 2015 $ 3us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear    
Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 87us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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91us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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74us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Estimated future benefit payments      
2015 15us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
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2016 9us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
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2017 8us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
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2018 10us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
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2019 9us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
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2020 - 2024 44us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
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Postretirement Benefit      
Estimated future benefit payments      
2016 1us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
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2017 1us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
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2018 2us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
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2019 2us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
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2020 - 2024 17us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
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Pension Plan Assets - Gross | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 87us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Common and preferred stocks      
Defined Benefit Plan Disclosure      
Target allocation of plan assets (as a percent) 65.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
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Fixed Income | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 20us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Master trust investment account | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets   69us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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US equity [member] | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 31us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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International equity [member] | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 17us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Bond funds | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 5us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Blend funds | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 2us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Value Funds | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 2us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Growth Funds | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Guaranteed Deposit Account | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Net Payables | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets   1us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Debt securities      
Defined Benefit Plan Disclosure      
Target allocation of plan assets (as a percent) 35.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
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Level 1 | Pension Plan Assets - Gross | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 12us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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14us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 1 | Bond funds | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 5us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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5us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 1 | Blend funds | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 2us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 1 | Value Funds | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 2us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 1 | Growth Funds | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 2 | Pension Plan Assets - Gross | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 68us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 2 | Fixed Income | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 20us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 2 | Master trust investment account | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets   69us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 2 | US equity [member] | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 31us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 2 | International equity [member] | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 17us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 3 | Pension Plan Assets - Gross | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets 7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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9us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Level 3 | Guaranteed Deposit Account | Pension Benefit      
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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