Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Components of Inventories

The components of inventories as of June 30, 2013 and December 31, 2012 were:

	June 30, 2013		December 31, 2012
	(In thousands)
Raw materials and component parts	$	135,867	$	139,229
Work-in-process		39,262		33,025
Finished goods		56,375		62,696
Total	$	231,504	$	234,950