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Inventories
9 Months Ended
Dec. 27, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
Inventories
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)
December 27, 2014
 
March 29, 2014
Raw materials
$
14,094

 
$
15,306

Work-in-process
198,270

 
192,067

Finished goods
34,300

 
26,626

 
$
246,664

 
$
233,999