Inventories (Tables)

6 Months Ended

Oct. 01, 2011

Inventories [Abstract]

Components of inventory

	October 1,		April 2,
(In thousands)	2011		2011
Raw materials	$	16,971	$	15,465
Work-in-process		200,140		214,023
Finished goods		30,541		35,257
	$	247,652	$	264,745