Activity and Balances of Sales Reserves (Detail) (Allowance for sales returns, USD $) In Thousands, unless otherwise specified	12 Months Ended
Mar. 28, 2015	Mar. 29, 2014	Mar. 30, 2013
Retail
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance Beginning of Year	$ 2,320	$ 3,146	$ 1,659
Amounts Charged to Revenue	57,031	45,632	35,448
Write-offs Against Reserves	(56,873)	(46,458)	(33,961)
Balance at Year End	2,478	2,320	3,146
Wholesale
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance Beginning of Year	65,921	43,009	30,381
Amounts Charged to Revenue	281,032	203,465	135,450
Write-offs Against Reserves	(259,408)	(180,553)	(122,822)
Balance at Year End	$ 87,545	$ 65,921	$ 43,009

Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 09

-Article 12

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Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively.

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