v3.26.1
Accumulated Other Comprehensive (Loss) Income - Change in Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 6 Months Ended 12 Months Ended
Aug. 01, 2026
Jan. 31, 2026
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance $ 10,190 $ 8,393
Additions to other comprehensive (loss) (65)  
Amortization of prior service cost and deferred (losses), net of taxes 0 (1)
Ending balance 10,651 10,190
Accumulated Other Comprehensive (Loss) Income    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (351) (609)
Ending balance (416) (351)
Foreign Currency Translation    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance (374) (619)
Additions to other comprehensive (loss) (65) 245
Ending balance (439) (374)
Deferred Benefit Costs    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Beginning balance 23 10
Additions to other comprehensive (loss)   14
Amortization of prior service cost and deferred (losses), net of taxes 0 (1)
Ending balance $ 23 $ 23