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Fair Value of Financial Instruments - Carrying Value and Fair Value Estimate of Long Term Debt (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 26, 2013
Jun. 27, 2013
Sep. 27, 2012
Fair Value Disclosures [Abstract]      
Carrying value of long-term debt: $ 41,519 $ 42,355 $ 48,214
Fair value of long-term debt: $ 45,371 $ 46,059 $ 52,781