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Earnings Per Share (Tables)
 6 Months Ended
Aug. 04, 2018
Earnings Per Share [Abstract]  
Weighted-Average Number of Shares
Weighted-average number of shares used for earnings per share is as follows:
 
13 Weeks Ended
 
26 Weeks Ended
(shares in millions)
August 4,
2018
 
July 29,
2017
 
August 4,
2018
 
July 29,
2017
Weighted-average number of shares - basic
387

 
395

 
388

 
397

Common stock equivalents
3

 
1

 
3

 
1

Weighted-average number of shares - diluted
390

 
396

 
391

 
398