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Comprehensive Income (Details) - USD ($)
$ in Millions
May 04, 2019
Feb. 02, 2019
May 05, 2018
Feb. 03, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive income, net of tax $ 3,354 $ 3,306 $ 3,420 $ 3,612
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated other comprehensive income, net of tax $ (5)   $ (4)