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Pension and Other Benefits (Schedule Of Net Periodic Benefit Cost) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Defined Benefit Plan Disclosure [Line Items]      
Interest cost $ 529 $ 555 $ 589
Expected return on plan assets (488) (377) (381)
Net amortization 375 294 179
Net periodic pension expense $ 416 $ 472 $ 387