Inventories (Tables)

6 Months Ended

Jun. 30, 2012

Components Of Inventories

The components of inventories as of June 30, 2012 and December 31, 2011 were:

	June 30, 2012		December 31, 2011
	(In thousands)
Raw materials and component parts	$	158,381	$	155,577
Work-in-process		35,985		40,506
Finished goods		60,131		58,175
Total	$	254,497	$	254,258