Inventories Inventories (Tables)

6 Months Ended

Jun. 30, 2012

Inventory Disclosure [Abstract]

Inventories

Inventories consist of the following (in thousands):

	June 30, 2012		December 31, 2011
Raw material and subassemblies	$	232,674	$	225,573
Work-in-progress	55,377		55,886
Finished goods	62,740		54,592
	$	350,791	$	336,051