INVENTORIES (Tables)

9 Months Ended

Dec. 31, 2012

Inventory Disclosure [Abstract]

Schedule of components of inventories

	December 31, 2012			March 31, 2012
Raw materials	$	68,099		$	53,103
Work-in-process, including manufactured and purchased components	963,284			887,686
Finished goods	47,697			41,617
Less: unliquidated progress payments	(141,283		)	(164,450		)
Total inventories	$	937,797		$	817,956