Property and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2013	Mar. 30, 2013
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 391,844	$ 366,156
Less: accumulated depreciation and amortization	(178,662)	(165,340)
Subtotal	213,182	200,816
Construction-in-progress	44,839	41,297
Property and equipment, net	258,021	242,113
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	82,509	76,336
Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	14,249	13,276
Computer Equipment And Software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	30,565	29,429
In-Store Shops
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	85,962	78,809
Leasehold Improvement
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 178,559	$ 168,306