Inventories (Tables)

6 Months Ended

Sep. 28, 2013

Inventory Disclosure [Abstract]

Components of inventory

Inventories are stated at the lower of actual cost (determined using the first-in, first-out method), or market (estimated net realizable value) and are comprised of the following:

(In thousands)	September 28, 2013		March 30, 2013
Raw materials	$	12,851	$	12,484
Work-in-process	148,506		165,034
Finished goods	22,351		23,732
	$	183,708	$	201,250