Segments Assets by Reportable Segment (Details) - USD ($) $ in Millions	Nov. 03, 2018	Feb. 03, 2018	Oct. 28, 2017
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 15,000	$ 13,049	$ 14,785
Domestic Segment [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	13,812	11,553	13,140
International Segment [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 1,188	$ 1,496	$ 1,645