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Commitments and Contingencies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jun. 25, 2011
Commitments Contingencies And Litigation [Line Items]      
Period of expiration dates of operating leases for office facilities 2014 to 2022    
Duration of renewal options of facilities under operating leases One to five years    
Total rent expense, recognized on a straight-line basis $ 4.6 $ 4.3 $ 4.0
Line of credit facility maximum borrowing capacity $ 50.0    
Expiration date of revolving line of credit Sep. 01, 2013    
Fixed Income Interest Rate [Member]
     
Commitments Contingencies And Litigation [Line Items]      
Interest rate of line of credit 250 basis points above LIBOR