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Fair Value Measurements (Tables)
12 Months Ended
Aug. 27, 2011
Fair Value Measurements [Abstract] 
Fair Value Measures and Disclosures, Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
  The assets or liabilities measured at fair value on a recurring basis are summarized in the table below (in thousands):

   
As of August 27, 2011
 
   
Level 1
  
Level 2
  
Level 3
  
Fair Value
 
Assets:
            
Cash equivalents
 $37,125  $-  $-  $37,125 
     Total
 $37,125  $-  $-  $37,125