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Intangible Assets and Goodwill - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Dec. 27, 2014
Dec. 28, 2013
Dec. 27, 2014
Dec. 28, 2013
Intangible Assets And Goodwill [Line Items]        
Amortization expense $ 1.8us-gaap_AmortizationOfIntangibleAssets $ 1.0us-gaap_AmortizationOfIntangibleAssets $ 5.3us-gaap_AmortizationOfIntangibleAssets $ 1.9us-gaap_AmortizationOfIntangibleAssets
Trademarks        
Intangible Assets And Goodwill [Line Items]        
Amortization period     20 years