v2.4.0.8
EMPLOYEE RETIREMENT PLANS (Details 2) (U.S. defined contribution plan, USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
U.S. defined contribution plan
   
Employee retirement plans    
Expense related to the defined contribution plans $ 4.3 $ 3.7