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Shareholders' Equity (Tables)
12 Months Ended
Mar. 03, 2013
Shareholders' Equity [Abstract]  
Schedule Of Accumulated Other Comprehensive Income
           
    March 3, 2013     February 26, 2012
 
Currency translation adjustment $ 663   $ 2,053
Unrealized (losses) gains on investments,          
net of tax   (34 )   24
Accumulated balance $ 629   $ 2,077