Property and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 28, 2014	Mar. 29, 2014
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 585,672	$ 531,174
Less: accumulated depreciation and amortization	(259,526)	(234,381)
Subtotal	326,146	296,793
Construction-in-progress	77,872	53,885
Property and equipment, net	404,018	350,678
Furniture and Fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	120,479	108,757
Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	39,759	31,683
Computer Equipment And Software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	58,822	50,646
In-Store Shops
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	132,441	123,637
Leasehold Improvement
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 234,171	$ 216,451