PENSION AND OTHER POSTRETIREMENT BENEFITS 3 (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Prior Service Costs	$ 199
Net Actuarial Loss	5,922
Net Actuarial Loss	2,750
Other Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Prior Service Costs	499
Net Actuarial Loss	1,235
Net Actuarial Loss	$ 0