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Stock-Based Compensation (Details Numeric) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 12 Months Ended
Mar. 02, 2018
Mar. 03, 2017
Dec. 01, 2017
Share-based Compensation Arrangement by Share-based Payment Award      
Share Price $ 209.79 $ 120.04  
Stock Based Compensation (Numeric)      
Unrecognized compensation cost, non-vested awards $ 1,190.0    
Period for recognition, unrecognized compensation cost 2 years 2 months 27 days    
Performance Shares      
Stock Based Compensation (Numeric)      
Maximum Target Percentage Allowed Under Program 200.00%    
Stock Options      
Stock Based Compensation (Numeric)      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 0.1   0.3
Employee Stock Purchase Plan      
Stock Based Compensation (Numeric)      
Shares Purchased, ESPP 0.7 0.7  
Average purchase price of shares, ESPP $ 91.74 $ 71.72  
Total Intrinsic Value Of Shares Purchased $ 54.3 $ 20.4  
Program 2015 | Performance Shares      
Stock Based Compensation (Numeric)      
Actual Percentage Achieved 200.00%    
Actual Shares Achieved 1.0    
Program 2014 | Performance Shares      
Stock Based Compensation (Numeric)      
Actual Percentage Achieved     198.00%
Actual Shares Achieved     1.1