INVENTORIES (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Inventory, Net [Abstract]
Raw material	$ 228,405	$ 231,219
Work-in-process	120,551	114,372
Finished goods and component parts	122,200	117,444
Inventoried costs related to long-term contracts	60,552	58,796
Gross inventories	531,708	521,831
Less: Inventory reserves	(53,670)	(54,400)
Progress payments applied	(12,152)	(15,344)
Inventories, net	$ 465,886	$ 452,087