EMPLOYEE BENEFIT PLANS (Tables)

3 Months Ended

Jun. 30, 2017

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Schedule of components of net periodic pension cost

The following table provides a detail of the components of net periodic pension cost (in thousands):

	Three Months Ended   June 30,
	2017			2016
Service cost for benefits earned during the period	$	154		$	1,960
Interest cost on pension benefit obligation	3,751			4,782
Expected return on assets	(5,309		)	(6,471		)
Amortization of unrecognized losses	1,778			1,961
Net periodic pension cost	$	374		$	2,232