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Note 23 - Investments in Unconsolidated Affiliates and Variable Interest Entities (Detail) - Raw Material Purchases Under Supply Agreement (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Sep. 23, 2012
Sep. 25, 2011
UNF [Member]
   
Supply agreement raw material purchases $ 3,263 $ 5,486
UNF America [Member]
   
Supply agreement raw material purchases 5,698 3,716
UNF and UNF America [Member]
   
Supply agreement raw material purchases $ 8,961 $ 9,202