Inventories (Tables)

9 Months Ended

Jan. 01, 2012

Inventories

Schedule of classification of inventories

	January 1, 2012		March 31, 2011
Raw materials	$	96,769	$	97,942
Work/Contracts in process	116,195		53,499
Finished goods	120,262		90,587
Net inventories	$	333,226	$	242,028