Annual report pursuant to Section 13 and 15(d)

Employee Retirement Benefits (Weighted Average Assumptions Used To Determine Net Periodic Pension Costs) (Details)

v2.4.1.9
Employee Retirement Benefits (Weighted Average Assumptions Used To Determine Net Periodic Pension Costs) (Details)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Employee Retirement Benefits [Abstract]    
Discount rate 3.60%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate 4.60%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
Expected return on plan assets 3.60%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets 5.50%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets