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Employee Benefit Plans (Weighted Average Assumptions Estimate The Fair Value Of Options Granted) (Details)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Share-based Compensation [Abstract]      
Risk-free interest rate 1.88% 2.51% 3.07%
Expected dividend yield 3.70% 3.90% 3.88%
Volatility factor 41.35% 48.40% 41.12%
Expected life of option 8 years 5 years 8 years