Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Composition of Inventories

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

(In thousands)	March 31, 2017		December 31, 2016
Finished goods	$	129,244	$	127,597
Raw materials		60,533		46,066
Total inventories	$	189,777	$	173,663