EMPLOYEE BENEFIT PLANS (Tables)

3 Months Ended

Mar. 31, 2017

Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]

Schedule of Components of Net Periodic Benefit Cost

The net pension and postretirement benefit costs that have been recorded are shown in the following table:

	Pension						Postretirement
	Three Months Ended March 31,						Three Months Ended March 31,
	2017			2016			2017		2016
Components of Net Periodic Benefit Cost
Service cost	—				$327			$13		$2
Interest cost	815			869			2		12
Expected return on plan assets (a)	(945		)	(1,008		)	—		—
Amortization of losses (gains)	116			629			—		(12		)
Net periodic benefit (gain) cost		($14	)		$817			$15		$2

(a) The weighted-average expected long-term rate of return on plan assets used in computing 2017 net periodic benefit cost for pension benefits is 7.2 percent.