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Notes Receivable (Changes in Allowance for Doubtful Accounts) (Detail) (Allowance for Franchise Notes Receivable [Member], USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 25, 2011
Dec. 26, 2010
Allowance for Franchise Notes Receivable [Member]
   
Notes Receivable    
Beginning balance $ 9,951 $ 10,858
Recovered from costs and expenses (35) (433)
Deductions, including notes written off (4,011) (474)
Ending balance $ 5,905 $ 9,951