v3.26.1
Net Sales by Brand and Region (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Aug. 01, 2026
Aug. 02, 2025
Aug. 01, 2026
Aug. 02, 2025
Segment Reporting [Line Items]        
Net Sales $ 3,651 $ 3,725 $ 7,148 $ 7,188
Old Navy        
Segment Reporting [Line Items]        
Net Sales 2,061 2,150 4,057 4,131
Gap        
Segment Reporting [Line Items]        
Net Sales 844 772 1,640 1,496
Banana Republic [Member]        
Segment Reporting [Line Items]        
Net Sales 478 475 909 903
Athleta [Member]        
Segment Reporting [Line Items]        
Net Sales 264 300 534 608
Other entities [Member]        
Segment Reporting [Line Items]        
Net Sales [1] 4 28 8 50
U.S.        
Segment Reporting [Line Items]        
Net Sales [2] 3,223 3,285 6,306 6,350
U.S. | Old Navy        
Segment Reporting [Line Items]        
Net Sales [2] 1,897 1,978 3,731 3,804
U.S. | Gap        
Segment Reporting [Line Items]        
Net Sales [2] 654 581 1,262 1,126
U.S. | Banana Republic [Member]        
Segment Reporting [Line Items]        
Net Sales [2] 413 408 788 781
U.S. | Athleta [Member]        
Segment Reporting [Line Items]        
Net Sales [2] 255 290 517 589
U.S. | Other entities [Member]        
Segment Reporting [Line Items]        
Net Sales [1],[2] 4 28 8 50
Canada        
Segment Reporting [Line Items]        
Net Sales 286 288 548 532
Canada | Old Navy        
Segment Reporting [Line Items]        
Net Sales 152 157 302 297
Canada | Gap        
Segment Reporting [Line Items]        
Net Sales 81 76 149 137
Canada | Banana Republic [Member]        
Segment Reporting [Line Items]        
Net Sales 45 46 82 81
Canada | Athleta [Member]        
Segment Reporting [Line Items]        
Net Sales 8 9 15 17
Canada | Other entities [Member]        
Segment Reporting [Line Items]        
Net Sales [1] 0 0 0 0
Other Regions        
Segment Reporting [Line Items]        
Net Sales 142 152 294 306
Other Regions | Old Navy        
Segment Reporting [Line Items]        
Net Sales 12 15 24 30
Other Regions | Gap        
Segment Reporting [Line Items]        
Net Sales 109 115 229 233
Other Regions | Banana Republic [Member]        
Segment Reporting [Line Items]        
Net Sales 20 21 39 41
Other Regions | Athleta [Member]        
Segment Reporting [Line Items]        
Net Sales 1 1 2 2
Other Regions | Other entities [Member]        
Segment Reporting [Line Items]        
Net Sales [1] $ 0 $ 0 $ 0 $ 0
[1] Primarily consists of net sales from revenue-generating strategic initiatives.
[2] U.S. includes the United States and Puerto Rico.