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Property and Equipment - Additional Information (Detail) - USD ($)
$ in Thousands
Mar. 28, 2015
Mar. 29, 2014
Property, Plant and Equipment [Line Items]    
Property and plant under capital lease arrangement, cost $ 86,837 $ 95,977
Gross fixed assets write down 58,293 65,054
Assets Held under Capital Leases [Member]    
Property, Plant and Equipment [Line Items]    
Property and plant under capital lease arrangement, cost 18,800 19,300
Property and plant under capital lease arrangement, net book value 10,600 11,700
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and plant under capital lease arrangement, cost 41,153 $ 46,779
Gross fixed assets write down $ 7,000