Summary of Significant Accounting Policies (Receivables) (Details) - USD ($) $ in Millions	Jan. 30, 2022	Jan. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, net	$ 3,426	$ 2,992
Card receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, net	1,028	992
Rebate receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, net	1,170	987
Customer receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, net	703	571
Other receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables, net	$ 525	$ 442