Employee Pension Plans (Tables)

9 Months Ended

Sep. 30, 2020

Retirement Benefits [Abstract]

Summary of Net Periodic Benefit Cost

The following table sets forth a summary of the net periodic benefit cost for the three and nine months ended September 30, 2020 and 2019:

	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands)	2020		2019		2020		2019
Interest cost	$	758	$	948	$	2,273	$	2,844
Expected return on plan assets	(1,006)		(1,043)		(3,017)		(3,129)
Amortization of net loss	592		463		1,775		1,389
Other	231		225		694		675
Net periodic benefit cost	$	575	$	593	$	1,725	$	1,779