Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Composition of Inventories

The composition of inventories at September 30, 2017, and December 31, 2016, was as follows: 

(In thousands)	September 30, 2017		December 31, 2016
Finished goods	$	106,881	$	127,597
Raw materials		56,835		46,066
Total inventories	$	163,716	$	173,663