Annual report pursuant to Section 13 and 15(d)

Employment Retirement Benefits (Weighted Average Assumptions Used To Determine Net Periodic Pension Costs) (Details)

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Employment Retirement Benefits (Weighted Average Assumptions Used To Determine Net Periodic Pension Costs) (Details)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Employee Retirement Benefits [Abstract]    
Discount rate 4.60% 4.30%
Expected return on plan assets 5.50% 5.10%