Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventories [Abstract]

Inventories

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

	March 31,			December 31,
	2017			2016
Raw materials and supplies	$	119,711		$	113,632
Work in process		26,589			24,290
Finished products		82,848			81,263
Inventory reserves		(37,722	)		(37,233	)
	$	191,426		$	181,952