Organization and Summary of Significant Accounting Policies (Narrative) (Details) $ in Millions	12 Months Ended
	Jan. 28, 2023 USD ($) segment merchandiseVendor state	Jan. 29, 2022 USD ($)
Organization And Summary Of Significant Accounting Policies [Line Items]
Number of states in which entity operates \| state	43
Number of reportable segments \| segment	1
Receivables	$ 300	$ 297
Number of merchandise vendors \| merchandiseVendor	282
Buildings and Building Equipment \| Minimum
Organization And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life in years	15 years
Buildings and Building Equipment \| Maximum
Organization And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life in years	50 years
Fixtures and equipment \| Minimum
Organization And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life in years	3 years
Fixtures and equipment \| Maximum
Organization And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life in years	15 years
Software and Software Development \| Minimum
Organization And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life in years	4 years
Software and Software Development \| Maximum
Organization And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life in years	5 years
Cash and Cash Equivalents
Organization And Summary Of Significant Accounting Policies [Line Items]
Credit card sales transactions settled early	$ 112	$ 102