Income Taxes (Reconciliation of Federal Statutory Income Tax Rate to Income Tax Expense) (Details) - USD ($) $ in Millions	12 Months Ended
Jan. 28, 2023	Jan. 29, 2022	Jan. 30, 2021
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Federal income tax at the statutory rate	$ 376.0	$ 635.0	$ 499.0
State income taxes, net of federal benefit	63.0	88.0	72.0
Change in unrecognized tax benefits	(45.0)	(88.0)	20.0
Expense (benefit) from foreign operations	(4.0)	(8.0)	20.0
Other	(20.0)	(53.0)	(32.0)
Income tax expense	$ 370.0	$ 574.0	$ 579.0
Effective income tax rate	20.70%	19.00%	24.30%

Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Change In Unrecognized Tax Benefits

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

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from 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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