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Weighted Average Common Shares (Tables)
 6 Months Ended
Aug. 02, 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 EndedSix Months Ended
in millionsAugust 2,
2020		August 4,
2019		August 2,
2020		August 4,
2019
Basic weighted average common shares1,073 1,095 1,073 1,098 
Effect of potentially dilutive securities 4 4 4 5 
Diluted weighted average common shares1,077 1,099 1,077 1,103 
Anti-dilutive securities excluded from diluted weighted average common shares— — — 1