Inventories (Tables)

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories include the following:

	March 31, 2019		March 31, 2018		December 31, 2018
	(In thousands)
Raw materials and work in process	$	118,143	$	119,704	$	115,966
Finished goods	497,685		558,028		426,923
	$	615,828	$	677,732	$	542,889