Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventory, Net [Abstract]

Schedule of inventories

Inventories are comprised of the following at March 31, 2014 and December 31, 2013 (in thousands):

	March 31, 2014		December 31, 2013
Raw materials	$	127,159	$	101,790
Work-in-process	54,133		51,100
Finished goods	282,807		221,549
Total	$	464,099	$	374,439