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Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 30, 2012
Jan. 01, 2012
Segment Reporting Information [Line Items]    
Goodwill $ 16,598 $ 16,649
Domestic Stores
   
Segment Reporting Information [Line Items]    
Goodwill 15,531 15,582
Domestic Supply Chain
   
Segment Reporting Information [Line Items]    
Goodwill $ 1,067 $ 1,067