Pension and Other Post-Retirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2017

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs

The Company's net periodic benefit costs for its defined benefit pension plans and post-retirement healthcare plans for both continuing and discontinued operations are as follows (in thousands):

	Three Months Ended March 31,
	Pension Plans						Post-Retirement Healthcare Plan
	2017			2016			2017			2016
Service cost	$	—		$	—		$	39		$	31
Interest cost	8,775			8,968			36			42
Expected return on plan assets	(10,930		)	(10,264		)	—			—
Amortization of prior service cost	—			—			(13		)	(26		)
Amortization of net loss	1,937			3,368			71			40
Net periodic benefit (income) cost	$	(218	)	$	2,072		$	133		$	87