Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.

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Taxes (Narrative) (Details) - USD ($)	12 Months Ended
Taxes (Narrative) (Details) - USD ($)	Jan. 28, 2023	Jan. 29, 2022	Jan. 30, 2021
Income Tax Contingency [Line Items]
Net change in the valuation allowance	$ 5,000,000	$ (15,000,000)
Federal net operating loss carryforwards	0
Operating loss carryforwards	696,000,000
State credit carryforwards	0
Charges (credit) to income tax expense for federal, state and local interest and penalties	$ (38,000,000)	$ 5,000,000	$ 1,000,000
Maximum
Income Tax Contingency [Line Items]
Operating loss carryforwards, expiration dates	Dec. 31, 2042
Minimum
Income Tax Contingency [Line Items]
Operating loss carryforwards, expiration dates	Jan. 29, 2023