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Consolidated Balance Sheets (Parenthetical) - $ / shares
shares in Millions
Aug. 04, 2019
Feb. 03, 2019
Statement of Financial Position [Abstract]    
Common stock, par value (in dollars per share) $ 0.05 $ 0.05
Common stock, shares authorized (in shares) 10,000 10,000
Common stock, shares, issued (in shares) 1,785 1,782
Shares outstanding at end of period 1,096 1,105
Treasury stock, shares (in shares) 689 677