Restructuring (Composition of Restructuring Charges) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2021	May 01, 2021	Jul. 31, 2021	Aug. 01, 2020
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 4		$ (44)	$ 1
Domestic [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			(44)
International [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	4
Inventory Markdowns [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			(6)
Inventory Markdowns [Member] | International [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			(6)
Asset Impairments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	4		7
Asset Impairments [Member] | International [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	4		7
Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			(45)
Termination Benefits [Member] | Domestic [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			(44)
Termination Benefits [Member] | International [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges			(1)
Mexico Exit And Strategic Realignment [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 4	$ 233	$ (44)
Mexico Exit And Strategic Realignment [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		(6)
Mexico Exit And Strategic Realignment [Member] | Domestic [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		89
Mexico Exit And Strategic Realignment [Member] | International [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		144
Mexico Exit And Strategic Realignment [Member] | Inventory Markdowns [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		17
Mexico Exit And Strategic Realignment [Member] | Inventory Markdowns [Member] | International [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		17
Mexico Exit And Strategic Realignment [Member] | Asset Impairments [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		74
Mexico Exit And Strategic Realignment [Member] | Asset Impairments [Member] | Domestic [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		10
Mexico Exit And Strategic Realignment [Member] | Asset Impairments [Member] | International [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		64
Mexico Exit And Strategic Realignment [Member] | Termination Benefits [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		98
Mexico Exit And Strategic Realignment [Member] | Termination Benefits [Member] | Domestic [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		79
Mexico Exit And Strategic Realignment [Member] | Termination Benefits [Member] | International [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		19
Mexico Exit And Strategic Realignment [Member] | Currency Translation Adjustment [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		39
Mexico Exit And Strategic Realignment [Member] | Currency Translation Adjustment [Member] | International [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		39
Mexico Exit And Strategic Realignment [Member] | Other [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		5
Mexico Exit And Strategic Realignment [Member] | Other [Member] | International [Member] | Restructuring Charges [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 5
U.S. Operating Model [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges				$ 1