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Segments (Assets by Reportable Segment) (Details) - USD ($)
$ in Millions
Nov. 02, 2019
Feb. 02, 2019
Nov. 03, 2018
Segment Reporting, Asset Reconciling Item [Line Items]      
Total assets $ 16,926 $ 12,901 $ 15,000
Domestic Segment [Member]      
Segment Reporting, Asset Reconciling Item [Line Items]      
Total assets 15,442 11,908 13,812
International Segment [Member]      
Segment Reporting, Asset Reconciling Item [Line Items]      
Total assets $ 1,484 $ 993 $ 1,188