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Goodwill and Acquired Intangible Assets - Expected Amortization Expense for Acquired Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Oct. 03, 2014
Oct. 04, 2013
Oct. 03, 2014
Oct. 04, 2013
Apr. 04, 2014
Goodwill and Intangible Assets Disclosure [Abstract]          
For the six months ended October 3, 2014 $ 4,658 $ 3,796 $ 8,687 $ 7,297  
Expected for the remainder of fiscal year 2015 9,324   9,324    
Expected for fiscal year 2016 15,045   15,045    
Expected for fiscal year 2017 7,707   7,707    
Expected for fiscal year 2018 6,373   6,373    
Expected for fiscal year 2019 3,876   3,876    
Thereafter 8,945   8,945    
Other acquired intangible assets, net $ 51,270   $ 51,270   $ 35,397