Inventories (Tables)

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Schedule of components of inventory net of reserves

 The components of inventory were as follows, net of reserves (in thousands):

	September 30, 2018		December 31, 2017
Raw material	$	91,547	$	149,328
Work in process		6,416		5,416
Finished goods		619,309		670,467
Total inventories, net	$	717,272	$	825,211