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Goodwill and Intangible Assets (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended
Aug. 03, 2019
Aug. 04, 2018
Aug. 03, 2019
Aug. 04, 2018
Feb. 02, 2019
Goodwill and Intangible Assets [Abstract]          
Indefinite-lived intangible $ 18,000,000 $ 18,000,000 $ 18,000,000 $ 18,000,000 $ 18,000,000
Definite-lived intangible assets   0   0  
Amortization expense $ 18,000,000 $ 0 $ 35,000,000 $ 0