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Balance Sheet Information Related to Convertible Notes (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 28, 2013
Jun. 29, 2013
Debt Instrument [Line Items]    
Net carrying value of the liability component $ 23,091 $ 22,990
7.50 % Exchangeable Senior Secured Second Lien Notes
   
Debt Instrument [Line Items]    
Principal value of the liability component 25,000  
Unamortized value of the debt discount and issuance costs (1,909)  
Net carrying value of the liability component $ 23,091