Property, Plant, and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

The following table sets forth the components of property, plant and equipment:

	December 31,
(In thousands)	2017			2016
Land	$	3,312		$	2,684
Buildings	119,970			111,762
Machinery and equipment	379,747			361,010
Construction in progress	12,036			10,714
Total	515,065			486,170
Less accumulated depreciation	(358,051		)	(337,492		)
Property, plant, and equipment, net	$	157,014		$	148,678