EMPLOYEE BENEFIT PLANS Table 4 (Details) $ in Thousands	Dec. 31, 2015 USD ($)
Pension Plans (The Pension Plan, Excess Pension Plan and SERP) [Member]
Defined Benefit Plan Disclosure [Line Items]
Unrecognized actuarial loss (a)	$ (21,975)
Prior service credit (a)	20,727
Deferred tax asset (liability)	1,313
Accumulated other comprehensive income, net of tax	65
Other Postretirement Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Unrecognized actuarial loss (a)	(3,568)
Prior service credit (a)	11,754
Deferred tax asset (liability)	(3,726)
Accumulated other comprehensive income, net of tax	$ 4,460