Common Stock and Stock Plans - Summary of Employee Stock Option Activity (Detail) (Employee Stock Options [Member], USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Mar. 29, 2013	Mar. 30, 2012	Apr. 01, 2011
Employee Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Outstanding, Beginning Balance	3,401,634	3,839,468	4,718,176
Number of Shares, Options granted	290,700	368,000	266,250
Number of Shares, Options canceled	(84,097)	(10,200)	(20,543)
Number of Shares, Options exercised	(1,178,573)	(795,634)	(1,124,415)
Number of Shares, Outstanding, Ending Balance	2,429,664	3,401,634	3,839,468
Number of Shares, Vested and exercisable, Ending Balance	1,744,566
Weighted Average Exercise Price per Share, Outstanding, Beginning Balance	$ 26.00	$ 22.66	$ 20.90
Weighted Average Exercise Price per Share, Options granted	$ 36.46	$ 44.73	$ 41.26
Weighted Average Exercise Price per Share, Options canceled	$ 40.59	$ 32.11	$ 27.40
Weighted Average Exercise Price per Share, Options exercised	$ 21.99	$ 18.45	$ 19.60
Weighted Average Exercise Price per Share, Outstanding, Ending Balance	$ 28.69	$ 26.00	$ 22.66
Weighted Average Exercise Price per Share, Vested and exercisable, Ending Balance	$ 24.72
Weighted Average Remaining Contractual Term in Years, Outstanding	2 years 8 months 5 days
Weighted Average Remaining Contractual Term in Years, Vested and exercisable	1 year 10 months 24 days
Aggregate Intrinsic Value, Outstanding	$ 47,984
Aggregate Intrinsic Value, Vested and exercisable	$ 41,386