EMPLOYEE BENEFIT PLANS (Tables)

3 Months Ended

Mar. 31, 2016

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,
	2016			2015			2016			2015
Components of Net Periodic Benefit Cost
Service cost		$327			$371			$2			$3
Interest cost	869			830			12			13
Expected return on plan assets	(1,008		)	(1,007		)	—			—
Amortization of prior service cost	—			3			—			—
Amortization of losses (gains)	629			933			(12		)	3
Net periodic benefit cost		$817			$1,130			$2			$19