Inventories

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories, net at December 31, 2018 and 2017 consist of the following:

	2018		2017
	(Dollars in thousands)
Raw materials	$	111,105	$	98,451
Work-in-process	62,334		62,381
Finished goods	254,339		234,912
Inventories, net	427,778		395,744