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Retirement Benefits (Components Of Net Periodic Post Retirement Benefit Cost) (Details) (United States Pension Plans of US Entity, Defined Benefit [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
United States Pension Plans of US Entity, Defined Benefit [Member]
   
Defined Benefit Plan Disclosure [Line Items]    
Interest cost $ 225 $ 38
Expected return on assets (207) (35)
Net postretirement benefit cost included in compensation and employee benefits $ 18 $ 3