Net Sales by Brand and Region (Details) - USD ($) $ in Millions		3 Months Ended
		Apr. 29, 2023	Apr. 30, 2022
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		$ 3,276	$ 3,477
Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		1,828	1,841
Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		692	791
Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		432	482
Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		321	360
Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[1]	3	3
U.S.
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[2]	2,841	2,933
U.S. | Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[2]	1,659	1,673
U.S. | Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[2]	496	497
U.S. | Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[2]	374	416
U.S. | Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[2]	309	344
U.S. | Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[1],[2]	3	3
Canada
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		252	263
Canada | Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		145	147
Canada | Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		61	64
Canada | Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		36	43
Canada | Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		10	9
Canada | Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[1]	0	0
Europe
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		31	58
Europe | Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		0	1
Europe | Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		29	54
Europe | Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		1	1
Europe | Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		1	2
Europe | Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[1]	0	0
Asia
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		92	157
Asia | Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		1	0
Asia | Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		77	141
Asia | Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		14	16
Asia | Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		0	0
Asia | Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[1]	0	0
Other Regions
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		60	66
Other Regions | Old Navy
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		23	20
Other Regions | Gap
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		29	35
Other Regions | Banana Republic [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		7	6
Other Regions | Athleta [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales		1	5
Other Regions | Other entities [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Net Sales	[1]	$ 0	$ 0

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

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