v3.26.1
Segment Information - Summary of Financial Information on Business Segments (Details) - USD ($)
$ in Millions
 3 Months Ended
May 02, 2026
May 03, 2025
Jan. 31, 2026
Segment Reporting Information [Line Items]      
Net sales $ 14,323 $ 13,111  
General corporate expense 2,794 2,549  
Interest (income) expense, net (35) (30)  
Income before income taxes 1,721 1,346  
Total identifiable assets 36,158 31,858 $ 35,767
Total capital expenditures 662 497  
Depreciation and amortization 336 296  
Operating segments      
Segment Reporting Information [Line Items]      
Net sales 14,323 13,111  
Segment expenses 12,494 11,580  
Segment profit 1,829 1,531  
Total identifiable assets 28,448 25,786 27,497
Depreciation and amortization 335 295  
Corporate      
Segment Reporting Information [Line Items]      
General corporate expense 143 215  
Total identifiable assets 7,710 6,072 8,270
Depreciation and amortization 1 1  
Reconciling Items      
Segment Reporting Information [Line Items]      
Interest (income) expense, net (35) (30)  
Marmaxx | Operating segments      
Segment Reporting Information [Line Items]      
Net sales 8,650 8,052  
Segment expenses 7,381 6,945  
Segment profit 1,269 1,107  
Total identifiable assets 16,612 14,747 15,789
Total capital expenditures 374 339  
Depreciation and amortization 190 165  
HomeGoods | Operating segments      
Segment Reporting Information [Line Items]      
Net sales 2,506 2,254  
Segment expenses 2,183 2,024  
Segment profit 323 230  
Total identifiable assets 4,234 4,172 4,307
Total capital expenditures 69 61  
Depreciation and amortization 60 56  
TJX Canada | Operating segments      
Segment Reporting Information [Line Items]      
Net sales 1,285 1,144  
Segment expenses 1,135 1,022  
Segment profit 150 122  
Total identifiable assets 2,646 2,333 2,485
Total capital expenditures 150 34  
Depreciation and amortization 28 24  
TJX International | Operating segments      
Segment Reporting Information [Line Items]      
Net sales 1,882 1,661  
Segment expenses 1,795 1,589  
Segment profit 87 72  
Total identifiable assets 4,956 4,534 $ 4,916
Total capital expenditures 69 63  
Depreciation and amortization $ 57 $ 50