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Goodwill and Intangible Assets (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Nov. 02, 2019
Nov. 03, 2018
Nov. 02, 2019
Nov. 03, 2018
Feb. 02, 2019
Goodwill and Intangible Assets [Abstract]          
Indefinite-lived intangible $ 18 $ 18 $ 18 $ 18 $ 18
Amortization expense $ 18 $ 6 $ 53 $ 6