EMPLOYEE BENEFIT PLANS Narrative 3 (Details)	12 Months Ended
	Dec. 31, 2016
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Assumptions Used in Calculations, Narrative Description	We amortized the prior service credit shown in the table above on a straight-line basis of the credit over the average remaining service period of employees expected to receive benefits under our Pension Plans and other postretirement benefit plans. We amortized the net actuarial loss shown in the table above on a straight-line basis of the excess of the unrecognized loss over 10 percent of the greater of the projected benefit obligation or market-related value of plan assets (smoothed asset value) over the average remaining service period of active employees expected to receive benefits under our Pension Plans and other postretirement benefit plans.