Inventories (Tables)

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Major Classes of Inventories

The major classes of inventories were as follows:

	September 30, 2018			December 31, 2017
	(In thousands)
Raw materials	$	164,925		$	133,311
Work-in-process	45,054			35,807
Finished goods	142,297			153,377
Gross inventories	352,276			322,495
Excess and obsolete reserves	(30,082		)	(25,269		)
Net inventories	$	322,194		$	297,226