Income Taxes (Tax Rate Reconciliation) (Details) - USD ($) $ in Millions	12 Months Ended
Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Federal income tax at the statutory rate	$ 419	$ 396	$ 613
State income taxes, net of federal benefit	62	58	44
Benefit from foreign operations	(2)		(85)
Other	(27)	(7)	(37)
Tax Act		(23)	283
Income Tax Expense (Benefit), Total	$ 452	$ 424	$ 818
Effective income tax rate	22.70%	22.40%	45.00%

Effective Income Tax Rate Reconciliation, Tax Cuts and Jobs Act, Net Tax Expense (Benefit), Amount

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

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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