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DEFINED BENEFIT PLANS (Details 3)
Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]  
Defined Benefit Plan, Actual Plan Asset Allocations 100.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
Equity mutual funds [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Defined Benefit Plan, Actual Plan Asset Allocations 83.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_EquitySecuritiesMember
Debt securities [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Defined Benefit Plan, Actual Plan Asset Allocations 17.00%us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= us-gaap_DebtSecuritiesMember