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Goodwill and Purchased Intangible Assets - Estimated Future Amortization Expense of Definite-Lived Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 29, 2015
Mar. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]    
2016 $ 14,794us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths  
2017 14,155us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
2018 13,511us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
2019 12,002us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
2020 675us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive  
Thereafter 1,322us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive  
Purchased definite-lived intangible assets, net carrying value $ 56,459us-gaap_FiniteLivedIntangibleAssetsNet $ 73,963us-gaap_FiniteLivedIntangibleAssetsNet