Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Nov. 02, 2019	Nov. 03, 2018	Nov. 02, 2019	Nov. 03, 2018	Feb. 02, 2019
Effective Income Tax Rate, Continuing Operations	9.10%	(3.90%)	0.40%	29.00%
Income Taxes Paid	$ 27	$ 40	$ 208	$ 306
Unrecognized Tax Benefits					$ 114
Unrecognized Tax Benefits that Would Impact Effective Tax Rate					$ 104
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities			24
Tax Adjustments, Settlements, and Unusual Provisions			18
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	$ 66		$ 66

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

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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.

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Amount of unrecognized tax benefits.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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