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Segment Information - Additional Information (Detail) (USD $)
 12 Months Ended
Dec. 29, 2013
Store
Segment
Dec. 30, 2012
Store
Jan. 01, 2012
Store
Segment Reporting [Abstract]      
Number of reportable segments 3    
Reduction of goodwill related to sale of stores   $ 100,000 $ 700,000
Number of stores sold during period    6 58
Number of company-owned stores closed     3
Reduction of goodwill on closure     $ 76,000