Inventories

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Inventories

Inventories

The components of inventory were as follows (in thousands):

	September 30, 2017			December 31, 2016
Raw materials and supplies	$	131,817		$	113,632
Work in process	29,172			24,290
Finished products	87,561			81,263
Inventory reserves	(39,244		)	(37,233		)
	$	209,306		$	181,952