Inventories (Tables)

3 Months Ended

Mar. 31, 2012

Inventory Disclosure [Abstract]

Inventories

Inventories consist of the following:

	March 31, 2012		December 31, 2011
	(In thousands)
Raw materials and purchased components	$	155,628	$	158,656
Work-in-process	49,772		39,771
Total inventories	$	205,400	$	198,427