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Leases - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Dec. 28, 2013
Dec. 29, 2012
Leases [Abstract]        
Operating leases, Rent expense $ 0.5 $ 0.5 $ 0.9 $ 0.9
2014 1.0   1.0  
2015 1.8   1.8  
2016 1.1   1.1  
2017 0.3   0.3  
2018 0.2   0.2  
Thereafter $ 0   $ 0