Inventories (Tables)

9 Months Ended

Sep. 30, 2011

Inventories

Inventories consist of the following (in thousands):

	September 30, 2011		December 31, 2010
Raw material and subassemblies	$	207,747	$	185,359
Work-in-progress		58,918		48,788
Finished goods		60,467		69,009
	$	327,132	$	303,156