Stock Based Compensation (Additional Information Relating To Stock Options) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Feb. 03, 2018 |
Jan. 28, 2017 |
Jan. 30, 2016 |
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| Share-based Compensation [Abstract] | |||
| Intrinsic value of options exercised | $ 3 | $ 12 | $ 127 |
| Cash received from stock options exercised | $ 6 | $ 35 | $ 125 |
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- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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