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EMPLOYEE BENEFIT PLANS (Details 6) - Pension Plans, Defined Benefit [Member]
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
WEIGHTED AVERAGE ASSUMPTIONS:      
Discount rate 4.00% 4.50% 4.00%
Expected return on plan assets 8.00% 8.00% 8.00%
Rate of compensation increase 2.50% 2.50% 2.50%