Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Narrative) (Detail)

v2.4.0.6
Fair Value of Financial Instruments (Narrative) (Detail) (USD $)
Jun. 24, 2012
Dec. 25, 2011
Fair Value Measurements Of Financial Instruments [Line Items]    
Long-term debt $ 84,375,000 $ 55,200,000
Fair Value, Level 2 Inputs [Member]
   
Fair Value Measurements Of Financial Instruments [Line Items]    
Long-term debt $ 84,375 $ 55,200