Other, Net (Tables)

9 Months Ended

Sep. 30, 2018

Other Income And Expenses [Abstract]

Other Net in Consolidated Statements of Income

Other, net in the consolidated statements of income included the following:

(In thousands)	Three Months Ended September 30						Nine Months Ended September 30
	2018			2017			2018			2017
Foreign exchange gains (losses)	$	(274	)	$	596		$	895		$	97
Investment income		91			69			320			220
Realized and unrealized gains on investments		737			1,101			1,241			3,677
Net periodic benefit cost		(208	)		(125	)		(466	)		(468	)
Other, net	$	346		$	1,641		$	1,990		$	3,526