Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Items, Net Of Reserves Alternative [Abstract]

Inventory, Net of Reserves

Inventories are classified as follows (in thousands):

		September 30, 2017		December 31, 2016
Raw materials		$	99,832	$	95,430
Work in progress			20,205		16,585
Finished goods			177,817		150,667
	Total inventories	$	297,854	$	262,682