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Inventories
6 Months Ended
Jul. 03, 2011
Inventory [Abstract]  
Inventories
4. Inventories
Inventories were summarized as follows:
                         
    July 3,   Jan. 2,   July 4,
In Thousands   2011   2011   2010
 
Finished products
  $ 46,398     $ 36,484     $ 41,384  
Manufacturing materials
    10,777       10,619       10,898  
Plastic shells, plastic pallets and other inventories
    17,982       17,767       19,823  
 
Total inventories
  $ 75,157     $ 64,870     $ 72,105