Significant Components of Deferred Tax Assets (Liabilities) (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 28, 2015	Mar. 29, 2014
Deferred Tax Assets And Liabilities [Line Items]
Inventories	$ 11,194us-gaap_DeferredTaxAssetsInventory	$ 11,380us-gaap_DeferredTaxAssetsInventory
Payroll related accruals	408	4,722
Deferred rent	30,428	24,281
Deferred revenue	0us-gaap_DeferredTaxAssetsDeferredIncome	2,389us-gaap_DeferredTaxAssetsDeferredIncome
Net operating loss carryforwards	5,860	7,743
Stock compensation	23,845	14,117
Sales allowances	10,090	7,654
Other	11,054us-gaap_DeferredTaxAssetsOther	9,589us-gaap_DeferredTaxAssetsOther
Deferred Tax Assets, Gross, Total	92,879us-gaap_DeferredTaxAssetsGross	81,875us-gaap_DeferredTaxAssetsGross
Valuation allowance	(5,640)	(8,020)
Total deferred tax assets	87,239us-gaap_DeferredTaxAssetsNet	73,855us-gaap_DeferredTaxAssetsNet
Goodwill and intangibles	(32,704)	(24,324)
Depreciation	(34,633)	(20,691)
Other	(3,910)us-gaap_DeferredTaxLiabilitiesOther	(526)us-gaap_DeferredTaxLiabilitiesOther
Total deferred tax liabilities	(71,247)us-gaap_DeferredIncomeTaxLiabilities	(45,541)us-gaap_DeferredIncomeTaxLiabilities
Net deferred tax assets	$ 15,992us-gaap_DeferredTaxAssetsLiabilitiesNet	$ 28,314us-gaap_DeferredTaxAssetsLiabilitiesNet

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets including goodwill.

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Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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