EMPLOYEE BENEFIT PLANS (Tables)

9 Months Ended

Sep. 30, 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 September 30,						Three Months Ended September 30,
	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	116			632			—		—
Net periodic benefit (gain) cost		($14	)		$820			$15		$14

	Pension						Postretirement
	Nine Months Ended September 30,						Nine Months Ended September 30,
	2017			2016			2017		2016
Components of Net Periodic Benefit Cost
Service cost	—				$980			$39		$5
Interest cost	2,444			2,606			5		36
Expected return on plan assets (a)	(2,836		)	(3,023		)	—		—
Amortization of losses (gains)	349			1,893			—		(12		)
Net periodic benefit (gain) cost		($43	)		$2,456			$44		$29

(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%.