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Employee Benefit Plans (Weighted Average Assumptions Estimate The Fair Value Of Options Granted) (Details)
9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Share-based Compensation [Abstract]    
Risk-free interest rate 1.88% 2.51%
Expected dividend yield 3.70% 3.90%
Volatility factor 41.35% 48.40%
Expected life of option 8 years 5 years