POSTRETIREMENT BENEFITS (Details 4) (Other Postretirement Benefit Plans, Defined Benefit [Member])	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other Postretirement Benefit Plans, Defined Benefit [Member]
Weighted Average Assumptions [Abstract]
Discount rate-periodic benefit cost (in hundredths)	3.60%	4.60%	4.90%
Discount rate-benefit obligation (in hundredths)	4.30%	3.60%	4.60%