Inventories (Tables)

6 Months Ended

Jun. 30, 2015

Inventory Disclosure [Abstract]

Inventories

Inventories consist of the following (in thousands):

	June 30, 2015		December 31, 2014
Raw material and subassemblies	$	187,665	$	181,618
Work-in-progress	52,081		37,139
Finished goods	120,825		101,848
	$	360,571	$	320,605