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Consolidated Balance Sheets (Parenthetical) - $ / shares
Apr. 30, 2016
Jan. 30, 2016
May. 02, 2015
Preferred stock, shares authorized 5,000,000 5,000,000 5,000,000
Preferred stock, par value $ 1 $ 1 $ 1
Preferred stock, shares issued 0 0 0
Common stock, shares authorized 1,200,000,000 1,200,000,000 1,200,000,000
Common stock, par value $ 1 $ 1 $ 1
Common stock, shares issued 661,083,496 663,495,715 680,385,015
Common stock, shares outstanding 661,083,496 663,495,715 680,385,015