Annual report pursuant to Section 13 and 15(d)

EMPLOYEE BENEFIT PLANS (Details 4)

v3.3.1.900
EMPLOYEE BENEFIT PLANS (Details 4)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
ACCUMULATED BENEFIT OBLIGATION      
Discount rate (as a percent) 4.70% 4.15% 5.20%
NET BENEFIT COST      
Discount rate (as a percent) 4.15% 5.20% 4.17%
Expected return on plan assets (as a percent) 7.00% 7.00% 7.00%