Taxes - Unrecognized Benefits and Related Interest Penalties (Details) - USD ($) $ in Millions	Jan. 31, 2026	Feb. 01, 2025
Income Tax Examination [Line Items]
Amount of unrecognized tax benefits, net of deferred tax assets, that if recognized would affect the effective tax rate	$ 50	$ 55
Accrued federal, state and local interest and penalties	26	25
Current income taxes
Income Tax Examination [Line Items]
Accrued federal, state and local interest and penalties	9	5
Other liabilities
Income Tax Examination [Line Items]
Accrued federal, state and local interest and penalties	$ 17	$ 20