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Taxes (Reconciliation Of Beginning And Ending Amount Of Unrecognized Tax Benefits) (Details) - USD ($) $ in Millions | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Feb. 02, 2019 | Feb. 03, 2018 | Jan. 28, 2017 | Feb. 02, 2019 | Feb. 03, 2018 | Jan. 28, 2017
Taxes Payable [Abstract] |  |  |  |  |  |
Unrecognized tax benefits | $ 140 | $ 167 | $ 178 | $ 149 | $ 140 | $ 167
Income Tax Examination, Penalties and Interest Accrued |  |  |  | 56 | 51 |
Balance, beginning of period | 140 | 167 | 178 |  |  |
Additions based on tax positions related to the current year | 17 | 7 | 16 |  |  |
Additions for tax positions of prior years | 13 | 0 | 0 |  |  |
Reductions for tax positions of prior years | (12) | (23) | (12) |  |  |
Settlements | 0 | (2) | (4) |  |  |
Statute expirations | (9) | (9) | (11) |  |  |
Balance, end of period | $ 149 | $ 140 | $ 167 |  |  |
Current Income Taxes [Member] |  |  |  |  |  |
Taxes Payable [Abstract] |  |  |  |  |  |
Current income taxes |  |  |  | 28 | 11 | 6
Income Tax Examination, Penalties and Interest Accrued |  |  |  | 28 | 27 |
Long term deferred income taxes [Member] |  |  |  |  |  |
Taxes Payable [Abstract] |  |  |  |  |  |
Long-term uncertian tax positions |  |  |  | 4 | 4 | 4
Other Noncurrent Liabilities [Member] |  |  |  |  |  |
Taxes Payable [Abstract] |  |  |  |  |  |
Long-term uncertian tax positions |  |  |  | 117 | 125 | $ 157
Income Tax Examination, Penalties and Interest Accrued |  |  |  | $ 28 | $ 24 |

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