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Employee Benefits Expected Return on Plan Assets Narrative (Details) (U.S. [Member])
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
U.S. [Member]
     
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Expected return on plan assets 8.80% 8.80% 8.80%