Revenue (Contract Balances and Changes in Contract Balances) (Details) - USD ($) $ in Millions	Aug. 01, 2020	Feb. 01, 2020	Aug. 03, 2019
Revenue from Contract with Customer [Line Items]
Receivables, net	$ 567	$ 567	$ 561
Short-term contract liabilities included in:
Short-term contract liabilities	267	281	264
Long-term contract liabilities included in:
Long-term liabilities	7	9	9
Receivables, allowance for doubtful accounts	28	14	13
Unredeemed Gift Cards [Member]
Short-term contract liabilities included in:
Short-term contract liabilities	267	281	264
Deferred Revenue [Member]
Short-term contract liabilities included in:
Short-term contract liabilities	699	501	468
Accrued Liability [Member]
Short-term contract liabilities included in:
Short-term contract liabilities	$ 60	$ 139	$ 149