Other Income (Loss), Net (Tables)

12 Months Ended

Dec. 31, 2020

Other Income and Expenses [Abstract]

Schedule of Other Income (Loss), Net

(In thousands)	2020		2019		2018
Interest income	$	3,498	$	4,411	$	4,588
Components of net periodic benefit cost other than service cost (Note 14)	1,680		7,997		4,641
(Loss) Gain on asset dispositions, net	(236)		(371)		646
Other, net	742		(943)		(644)
Total other income, net	$	5,684	$	11,094	$	9,231