Pension and Other Post-Retirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2019

Retirement Benefits [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
	2019			2018			2019		2018
Service cost	$	—		$	—		$	27	$	30
Interest cost	7,825			7,284			37		32
Expected return on plan assets	(9,477		)	(10,523		)	—		—
Amortization of net loss	3,882			887			43		55
Net periodic benefit cost (income)	$	2,230		$	(2,352	)	$	107	$	117