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ALLOWANCE FOR DOUBTFUL ACCOUNTS AND NOTES RECEIVABLE (Details) (Allowance for doubtful accounts and notes receivable., USD $)
In Thousands
12 Months Ended
Jul. 30, 2011
Jul. 31, 2010
Aug. 01, 2009
Allowance for doubtful accounts and notes receivable.
     
Allowance for doubtful accounts and notes receivable activity      
Balance at beginning of year $ 7,692 $ 8,876 $ 7,088
Additions charged to costs and expenses 635 1,149 4,759
Deductions (2,185) (3,399) (2,971)
Charged to Other Accounts 0 1,066  
Balance at end of year $ 6,142 $ 7,692 $ 8,876