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Employee Benefit Plans (Changes In The Assumed Healthcare Cost Trend) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Employee Benefit Plans [Abstract]  
Effect on total service and interest cost components, Percent Point Increase $ 730
Effect on total service and interest cost components, Percentage Point Decrease (561)
Effect on accumulated post-retirement benefit obligation, Percentage Point Increase 5,863
Effect on accumulated post-retirement benefit obligation, Percentage Point Decrease $ (4,550)