Revenue (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 01, 2020	Feb. 02, 2019
Revenue from Contract with Customer [Line Items]
Revenue recognized	$ 890	$ 871
Minimum [Member]
Revenue from Contract with Customer [Line Items]
Term of contract	1 month
Customer loyalty program, certificate expiration period	1 month
Maximum [Member]
Revenue from Contract with Customer [Line Items]
Term of contract	3 years
Customer loyalty program, certificate expiration period	5 years