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Income Taxes - Tax Credit and Operating Loss Carryforwards (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Jan. 30, 2016 | Jan. 31, 2015
Tax Credit Carryforward [Line Items] |  |
Valuation allowance | $ 108 | $ 143
Decrease in the valuation allowance, related to the international net operating loss carryforwards and other international deferred tax assets | 35 |
Unremitted earnings of foreign operations | 896 |
State [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Tax credit carryforwards | 13 |
Tax credit carryforwards, valuation allowance | 8 |
Capital Loss Carryforwards [Member] | State [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Tax credit carryforwards | 4 |
Capital Loss Carryforwards [Member] | U.S. and State [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Tax credit carryforwards, valuation allowance | 9 |
Federal [Member] | U.S. [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Total net operating loss carryforwards | 19 |
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 |
International [Member] |  |
Tax Credit Carryforward [Line Items] |  |
Total net operating loss carryforwards | 96 |
Net operating loss carryforwards subject to expiration | 89 |
Net operating loss carryforwards, valuation allowance | $ 90 |

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