Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Inventories

Inventories consist of the following:

	March 31, 2013		December 31, 2012
	(In thousands)
Raw materials and purchased components	$	175,165	$	166,691
Work-in-process	60,165		60,748
Total inventories	$	235,330	$	227,439