EMPLOYEE BENEFITS (Details 4)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Target allocations for Plan assets
Percentage of Plan Assets	100.00%	100.00%
Weighted-Average Expected Long-term Rate of Return (as a percent)	7.50%
Cash Equivalents
Target allocations for Plan assets
Target Allocation, minimum (as a percent)	0.00%
Target Allocation, maximum (as a percent)	5.00%
Percentage of Plan Assets	4.60%	4.10%
Weighted-Average Expected Long-term Rate of Return (as a percent)
Equity Securities
Target allocations for Plan assets
Target Allocation, minimum (as a percent)	45.00%
Target Allocation, maximum (as a percent)	65.00%
Percentage of Plan Assets	62.20%	62.10%
Weighted-Average Expected Long-term Rate of Return (as a percent)	4.90%
Fixed income securities
Target allocations for Plan assets
Target Allocation, minimum (as a percent)	35.00%
Target Allocation, maximum (as a percent)	55.00%
Percentage of Plan Assets	33.20%	33.80%
Weighted-Average Expected Long-term Rate of Return (as a percent)	2.60%