Stock Plans (Schedule Of Aggregate Intrinsic Values Of Stock Options And Restricted Stock Units) (Details) (USD $)	0 Months Ended			12 Months Ended
	Mar. 30, 2012	Mar. 30, 2011	Mar. 30, 2010	Mar. 31, 2012		Mar. 31, 2011		Mar. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options, Outstanding				$ 3,303,000	[1]	$ 6,825,000	[1]	$ 6,084,000	[1]
Options, Exercisable				3,303,000	[1]	6,825,000	[1]	6,084,000	[1]
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted Stock Units				35,645,000	[2]	38,763,000	[2]	16,452,000	[2]
Closing market value of common stock	20.34	27.32	14.79
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Closing market value of common stock	$ 20.34	$ 27.32	$ 14.79

[1] The aggregate intrinsic values in this table were calculated based on the positive difference between the closing market value of the Company's common stock on March 30, 2012 ($20.34), 2011 ($27.32) and 2010 ($14.79) and the exercise price of the underlying options.

[2] The aggregate intrinsic values in this table were calculated based on the closing market value of the Company's common stock on March 30, 2012 ($20.34), 2011 ($27.32) and 2010 ($14.79) for the underlying restricted stock units.