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Summary of Significant Accounting Policies (Schedule of Goodwill) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Feb. 03, 2019 | Jan. 28, 2018 | Jan. 29, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |
Goodwill, Impairment Loss | $ 0 | $ 0 | $ 0
Goodwill [Roll Forward] |  |  |
Goodwill, balance at beginning of year | 2,275 | 2,093 |
Acquisitions | 4 | 164 | 0
Disposition | (15) | 0 | 0
Other | (12) | 18 | (9)
Goodwill, balance at end of year | $ 2,252 | $ 2,275 | $ 2,093

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