Inventories

6 Months Ended

Jun. 30, 2017

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories consist of the following (in thousands):

	June 30,		December 31,
	2017		2016
Raw material and subassemblies	$	217,113	$	200,640
Work-in-progress	58,533		43,430
Finished goods	129,682		127,301
	$	405,328	$	371,371