Revenue (Contract Balances and Changes in Contract Balances) (Details) - USD ($) $ in Millions	Jul. 31, 2021	Jan. 30, 2021	Aug. 01, 2020
Revenue from Contract with Customer [Line Items]
Receivables, net	$ 528	$ 618	$ 567
Short-term contract liabilities included in:
Receivables, allowance for doubtful accounts	24	32	28
Unredeemed Gift Cards [Member]
Short-term contract liabilities included in:
Short-term contract liabilities	293	317	267
Deferred Revenue [Member]
Short-term contract liabilities included in:
Short-term contract liabilities	854	711	699
Accrued Liability [Member]
Short-term contract liabilities included in:
Short-term contract liabilities	$ 79	$ 71	$ 60