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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

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