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Intangible Assets and Goodwill - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Mar. 31, 2012
Intangible Assets And Goodwill [Line Items]      
Amortization expense $ 3.1 $ 1.5 $ 1.5
Cumulative impairment of goodwill $ 5.4    
Trademarks
     
Intangible Assets And Goodwill [Line Items]      
Amortization period 20 years