PENSION AND OTHER POSTRETIREMENT BENEFITS (Tables)

6 Months Ended

Jun. 30, 2016

Pension and Other Postretirement Benefit Expense [Abstract]

Schedule of components of the net periodic benefit cost

The following table sets forth the components of the net periodic benefit cost for the Company's pension and other postretirement benefit plans (in thousands):

	Pension Benefits						Other Benefits
	Three Months Ended June 30,						Three Months Ended June 30,
	2016			2015			2016			2015
Service cost	$	468		$	1,887		$	—		$	4
Interest cost	2,416			3,114			49			80
Expected return on plan assets	(3,612		)	(3,655		)	—			—
Amortization of prior service credit	—			—			(280		)	(72		)
Recognized actuarial loss (gain)	123			2,166			(62		)	92
Net periodic benefit (income) cost	$	(605	)	$	3,512		$	(293	)	$	104

	Pension Benefits						Other Benefits
	Six Months Ended June 30,						Six Months Ended June 30,
	2016			2015			2016			2015
Service cost	$	936		$	3,774		$	—		$	8
Interest cost	4,832			6,228			98			160
Expected return on plan assets	(7,224		)	(7,310		)	—			—
Amortization of prior service credit	—			—			(560		)	(144		)
Recognized actuarial loss (gain)	246			4,332			(124		)	184
Net periodic benefit (income) cost	$	(1,210	)	$	7,024		$	(586	)	$	208