Inventories - Schedule of Inventory Current (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Inventory Disclosure [Abstract]
Raw materials	$ 87,588	$ 86,103
Work-in-progress	42,922	46,061
Finished goods	79,365	70,668
Total	$ 209,875	$ 202,832