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Income Taxes Tax Credit and Operating Loss Carryforwards (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Feb. 03, 2018 | Jan. 28, 2017
Tax Credit Carryforward [Line Items] |  |
Valuation allowance | $ 99 | $ 94
Decrease in the valuation allowance, related to the international net operating loss carryforwards and other international deferred tax assets | 5 |
State [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Tax credit carryforwards | 11 |
Tax credit carryforwards, valuation allowance | 7 |
Capital Loss Carryforwards [Member] | State [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Tax credit carryforwards | 6 |
Capital Loss Carryforwards [Member] | U.S. and State [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Tax credit carryforwards, valuation allowance | 16 |
Federal [Member] | U.S. [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Total net operating loss carryforwards | 9 |
Federal [Member] | Foreign Tax Credit Carryforwards [Member] | U.S. [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Tax credit carryforwards | 1 |
Tax credit carryforwards, valuation allowance | 1 |
Federal [Member] | Capital Loss Carryforwards [Member] | U.S. [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Tax credit carryforwards | 2 |
International [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Total net operating loss carryforwards | 81 |
Net operating loss carryforwards subject to expiration | 76 |
Tax credit carryforwards | 2 |
Net operating loss carryforwards, valuation allowance | 75 |
International [Member] | Capital Loss Carryforwards [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Tax credit carryforwards | $ 8 |

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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