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Consolidated Statements of Financial Position (Parenthetical) - USD ($)
$ in Millions
Jan. 30, 2016
Jan. 31, 2015
Statement of Financial Position [Abstract]    
Cash and cash equivalents, short-term investments $ 3,008 $ 1,520
Common Stock, shares authorized 6,000,000,000 6,000,000,000
Common Stock, par value (in dollars per share) $ 0.0833 $ 0.0833
Common Stock, shares issued 602,226,517 640,213,987
Common Stock, shares outstanding 602,226,517 640,213,987
Preferred Stock, shares authorized 5,000,000 5,000,000
Preferred Stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred Stock, shares issued 0 0
Preferred Stock, shares outstanding 0 0