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Reserves for Closed Properties and Property Plant and Equipment Related Impairment Charges (Tables)
12 Months Ended
Feb. 25, 2012
Reserves for Closed Properties and Property Plant and Equipment Related Impairment Charges [Abstract]  
Changes in the Company's reserves
                         
    2012     2011     2010  

Beginning balance

  $ 178     $ 128     $ 167  

Additions

    6       73       13  

Payments

    (56     (40     (48

Adjustments

    13       17       (4
   

 

 

   

 

 

   

 

 

 

Ending balance

  $ 141     $ 178     $ 128