Inventories

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories consist of the following (in thousands):

	December 31,
	2016		2015
Raw material and subassemblies	$	200,640	$	216,107
Work-in-progress	43,430		38,639
Finished goods	127,301		138,346
	$	371,371	$	393,092