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Stock-Based Compensation (Details 3)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 02, 2012
Dec. 02, 2011
Mar. 04, 2011
Restricted Stock Unit [Member]
     
Restricted Stock and Performance Shares Activity      
Beginning outstanding balance 16,871 13,890 17,923
Awarded, Shares 6,964 8,180  
Released, Shares (4,631) (3,819)  
Forfeited, Shares (965) (1,587)  
Increase due to acquisition, Shares 111 207  
Ending outstanding balance 18,350 16,871 17,923
Performance Shares [Member] | Current Program [Member] | Shares Granted [Member]
     
Restricted Stock and Performance Shares Activity      
Beginning outstanding balance 0    
Awarded, Shares 1,125    
Forfeited, Shares 0    
Ending outstanding balance 1,125    
Performance Shares [Member] | Current Program [Member] | Maximum Shares Eligible to Receive [Member]
     
Restricted Stock and Performance Shares Activity      
Beginning outstanding balance 0    
Awarded, Shares 1,688    
Forfeited, Shares 0    
Ending outstanding balance 1,688    
Performance Shares [Member] | Prior Year [Member]
     
Restricted Stock and Performance Shares Activity      
Beginning outstanding balance 405 557 469
Achieved, Shares 492 337  
Released, Shares (442) (436)  
Forfeited, Shares (2) (53)  
Ending outstanding balance 453 405 469