Inventories - Schedule of Inventory Current (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Inventory Disclosure [Abstract]
Finished goods	$ 66,930	$ 70,668
Work-in-progress	45,408	46,061
Raw materials	81,145	86,103
Total	$ 193,483	$ 202,832