Inventories (Tables)

9 Months Ended

Sep. 30, 2016

Inventory Disclosure [Abstract]

Schedule of inventory

Inventories consist of the following at September 30, 2016 and December 31, 2015 (in thousands):

	September 30, 2016		December 31, 2015
Raw materials (1)	$	195,830	$	210,038
Work-in-process (1)	111,437		177,821
Finished goods (1)	317,035		364,634
Total	$	624,302	$	752,493

(1) The components of inventory shown in the table above are net of allowance for obsolescence.