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Organization and Summary of Significant Accounting Policies (Narrative) (Details) $ in Millions | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
May 05, 2018 USD ($) | Feb. 02, 2019 USD ($) | Feb. 03, 2018 USD ($) | Jan. 28, 2017 USD ($) | Jan. 30, 2016 USD ($)
Restricted Cash and Cash Equivalents |  | $ 86 | $ 58 | $ 37 | $ 93
Number of states in which entity operates |  | 43 |  |  |
Vendor allowance terms (in years) |  | 1 |  |  |
Maximum number of merchandise vendors providing advertising allowances |  | 800 |  |  |
Number of years analyzed for gift card redemption patterns |  | 3 |  |  |
Receivables |  | $ 400 | 363 |  |
Payment for Debt Extinguishment or Debt Prepayment Cost |  |  | 34 |  |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | $ 164 | 0 |  |  |
Minimum [Member] |  |  |  |  |
Operating Lease, Liability |  | 2,400 |  |  |
Maximum [Member] |  |  |  |  |
Operating Lease, Liability |  | $ 3,000 |  |  |
Buildings and Building Equipment [Member] | Minimum [Member] |  |  |  |  |
Estimated useful life in years, minimum |  | 15 years |  |  |
Buildings and Building Equipment [Member] | Maximum [Member] |  |  |  |  |
Estimated useful life in years, minimum |  | 50 years |  |  |
Fixtures and Equipment [Member] | Minimum [Member] |  |  |  |  |
Estimated useful life in years, minimum |  | 3 years |  |  |
Fixtures and Equipment [Member] | Maximum [Member] |  |  |  |  |
Estimated useful life in years, minimum |  | 15 years |  |  |
Software and Software Development [Member] | Minimum [Member] |  |  |  |  |
Estimated useful life in years, minimum |  | 3 years |  |  |
Software and Software Development [Member] | Maximum [Member] |  |  |  |  |
Estimated useful life in years, minimum |  | 5 years |  |  |
Cash and Cash Equivalents [Member] |  |  |  |  |
Credit card sales transactions settled early |  | $ 114 | $ 102 |  |

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