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Income Taxes Summary of Tax Act Impact (Details) - USD ($) $ in Millions | 12 Months Ended
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Feb. 03, 2019 | Jan. 28, 2018
Summary of Tax Act Impact [Line Items] |  |
Unpaid Transition Tax | $ 14 |
Tax Cuts and Jobs Act, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Income Tax Expense |  | $ 127
Tax Adjustments, Settlements, and Unusual Provisions | (85) |
Tax Cuts and Jobs Act, Complete Accounting Impact | 42 |
Deemed Repatriation [Member] |  |
Summary of Tax Act Impact [Line Items] |  |
Tax Cuts and Jobs Act, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Income Tax Expense |  | 400
Tax Adjustments, Settlements, and Unusual Provisions | (62) |
Tax Cuts and Jobs Act, Complete Accounting Impact | 338 |
Statutory Tax Rate Impact [Member] |  |
Summary of Tax Act Impact [Line Items] |  |
Tax Cuts and Jobs Act, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Income Tax Expense |  | (126)
Tax Adjustments, Settlements, and Unusual Provisions | (1) |
Tax Cuts and Jobs Act, Complete Accounting Impact | (127) |
Deferred Tax Remeasurement [Member] |  |
Summary of Tax Act Impact [Line Items] |  |
Tax Cuts and Jobs Act, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Income Tax Expense |  | $ (147)
Tax Adjustments, Settlements, and Unusual Provisions | (22) |
Tax Cuts and Jobs Act, Complete Accounting Impact | $ (169) |

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- Definition Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=115928272&loc=d3e28511-109314 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=115928272&loc=d3e28446-109314 + Details
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