Activity and Balances of Sales Reserves (Detail) (Allowance for sales returns, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 31, 2012
Retail
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance Beginning of Year	$ 3,146	$ 1,659	$ 2,313
Amounts Charged to Revenue	45,632	35,448	23,580
Write-offs Against Reserves	(46,458)	(33,961)	(24,234)
Balance at Year End	2,320	3,146	1,659
Wholesale
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance Beginning of Year	43,009	30,381	25,180
Amounts Charged to Revenue	203,465	135,450	114,577
Write-offs Against Reserves	(180,553)	(122,822)	(109,376)
Balance at Year End	$ 65,921	$ 43,009	$ 30,381