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Stock-Based Compensation (Details 3)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Mar. 01, 2013
Nov. 30, 2012
Mar. 02, 2012
Restricted Stock Unit [Member]
     
Restricted Stock and Performance Shares Activity      
Beginning outstanding balance 18,415 16,871 18,350
Awarded, Shares 5,807 9,431  
Released, Shares (4,904) (5,854)  
Forfeited, Shares (382) (2,147)  
Increase due to acquisition, Shares 0 114  
Ending outstanding balance 18,936 18,415 18,350
Performance Shares [Member] | Current Program [Member] | Shares Granted [Member]
     
Restricted Stock and Performance Shares Activity      
Beginning outstanding balance 0    
Awarded, Shares 945    
Forfeited, Shares (4)    
Ending outstanding balance 941    
Performance Shares [Member] | Current Program [Member] | Maximum Shares Eligible to Receive [Member]
     
Restricted Stock and Performance Shares Activity      
Beginning outstanding balance 0    
Awarded, Shares 1,891    
Forfeited, Shares (9)    
Ending outstanding balance 1,882    
Performance Shares [Member] | Prior Year [Member]
     
Restricted Stock and Performance Shares Activity      
Beginning outstanding balance 388 405 453
Achieved, Shares 1,279 492  
Released, Shares (657) (464)  
Forfeited, Shares (32) (45)  
Ending outstanding balance 978 388 453