Inventories, net (Tables)

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consist of the following:

	December 31,
	2016			2015
	(In thousands)
Raw materials and supplies	$	85,684		$	101,311
Work in progress	81,645			104,102
Finished goods	233,732			178,292
	401,061			383,705
Less: allowance for obsolete and excess inventory	(45,648		)	(39,247		)
Total inventory	$	355,413		$	344,458