Net Sales by Brand and Region (Details) - USD ($) $ in Millions		3 Months Ended			9 Months Ended
		Oct. 29, 2022		Oct. 30, 2021	Oct. 29, 2022		Oct. 30, 2021
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		$ 4,039		$ 3,943	$ 11,373		$ 12,145
Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		2,137		2,105	6,068		6,775
Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		1,041		1,039	2,713		2,899
Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		517		479	1,538		1,363
Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		340		320	1,044		1,008
Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		4	[1]	0	10	[1]	100	[2]
U.S.
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[3]	3,404		3,302	9,580		10,297
U.S. | Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[3]	1,936		1,899	5,489		6,175
U.S. | Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[3]	690		676	1,752		1,847
U.S. | Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[3]	448		410	1,324		1,171
U.S. | Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[3]	326		317	1,005		1,004
U.S. | Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[3]	4	[1]	0	10	[1]	100	[2]
Canada
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		333		337	921		911
Canada | Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		184		185	514		535
Canada | Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		95		102	241		249
Canada | Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		47		47	143		124
Canada | Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		7		3	23		3
Canada | Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		0	[1]	0	0	[1]	0	[2]
Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		61		92	172		282
Europe | Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		1		1	2		1
Europe | Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		58		89	163		274
Europe | Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		1		2	4		6
Europe | Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		1		0	3		1
Europe | Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		0	[1]	0	0	[1]	0	[2]
Asia
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		157		155	474		489
Asia | Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		0		0	1		1
Asia | Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		143		141	425		439
Asia | Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		14		14	48		49
Asia | Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		0		0	0		0
Asia | Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		0	[1]	0	0	[1]	0	[2]
Other Regions
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		84		57	226		166
Other Regions | Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		16		20	62		63
Other Regions | Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		55		31	132		90
Other Regions | Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		7		6	19		13
Other Regions | Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		6		0	13		0
Other Regions | Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		$ 0	[1]	$ 0	$ 0	[1]	$ 0	[2]

[1] Primarily consists of net sales from revenue-generating strategic initiatives.

[2] Primarily consists of net sales for the Intermix brand, which was divested on May 21, 2021. Also includes net sales for the Janie and Jack brand, which was divested on April 8, 2021.

[3] U.S. includes the United States and Puerto Rico.