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PENSION, OTHER POST RETIREMENT BENEFIT AND PROFIT SHARING PLANS (Defined Contribution Plan) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
401(k) Plan [Abstract]      
Maximum percentage of defined compensation matched (in hundredths) 5.00%    
Employer matching contributions $ 9.8 $ 9.2 $ 8.6
Description of employees eligible for profit sharing contribution Eligible employees were those hired after December 31, 2005 who worked at least 1,000 hours during the plan year and had attained the age of 21    
Threshold number of hours worked per year for eligibility for participation in defined contribution plan 1000 hours    
Employer profit sharing contributions     $ 1.3