Inventories

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories consist of the following (in thousands):

	March 31,		December 31,
	2017		2016
Raw material and subassemblies	$	204,730	$	200,640
Work-in-progress	54,934		43,430
Finished goods	126,394		127,301
	$	386,058	$	371,371