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Weighted Average Common Shares (Tables)
 3 Months Ended
May 03, 2020
Earnings Per Share [Abstract]  
Schedule of weighted average number of shares
The reconciliation of our basic to diluted weighted average common shares follows:
Three Months Ended
in millionsMay 3,
2020		May 5,
2019
Basic weighted average common shares1,073  1,101  
Effect of potentially dilutive securities 4  5  
Diluted weighted average common shares1,077  1,106  
Anti-dilutive securities excluded from diluted weighted average common shares—  —