Carrying Values of Intangible Assets and Goodwill (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 28, 2014	Mar. 29, 2014
Intangible Assets And Goodwill [Line Items]
Goodwill, Gross Carrying Amount	$ 14,005	$ 14,005
Goodwill, Net	14,005	14,005
Gross Carrying Amount	82,945	78,753
Accumulated Amortization	18,338	16,714
Net	50,602
Net	64,607	62,039
Trademarks
Intangible Assets And Goodwill [Line Items]
Gross Carrying Amount	23,000	23,000
Accumulated Amortization	13,132	12,845
Net	9,868	10,155
Lease Rights
Intangible Assets And Goodwill [Line Items]
Gross Carrying Amount	45,940	41,748
Accumulated Amortization	5,206	3,869
Net	$ 40,734	$ 37,879