Restructuring (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020	Jan. 30, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ (1,000,000)	$ 111,000,000	$ (39,000,000)	$ 112,000,000
U.S. Operating Model [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0		0
Cumulative Amount	41,000,000		41,000,000
Termination Benefits [Member] | Mexico Exit And Strategic Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			44,000,000
Restructuring Reserve	$ 7,000,000	$ 47,000,000	$ 7,000,000	$ 47,000,000	$ 124,000,000