Stock-Based Compensation Plans (Details 3) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 30, 2013
Shares Available for Grant Under Option Plan [Roll Forward]
Shares Available for Grant, Ending Balance	18,600
2007 Equity Plan [Member]
Shares Available for Grant Under Option Plan [Roll Forward]
Shares Available for Grant, Beginning Balance	15,037	15,990	14,908
Shares Available for Grant, Additional share reserved	3,000	2,000	3,500
Shares Available for Grant, Stock options granted	0	(8)	(92)
Shares Available for Grant, Stock options cancelled	6	26	209
Shares Available for Grant, RSUs granted	(3,201)	(3,297)	(3,018)
Shares Available for Grant, RSUs cancelled	531	326	483
Shares Available for Grant, Ending Balance	15,373	15,037	15,990