Segments (Assets by Reportable Segment) (Details) - USD ($) $ in Millions	Oct. 31, 2020	Feb. 01, 2020	Nov. 02, 2019
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 21,202	$ 15,591	$ 16,926
Domestic Segment [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	19,525	14,247	15,442
International Segment [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 1,677	$ 1,344	$ 1,484