v3.26.1
Gain Contingencies (Details) - USD ($)
$ in Millions
3 Months Ended
Oct. 31, 2026
Aug. 01, 2026
Aug. 02, 2025
Payment card interchange fee litigation | Settled litigation      
Gain (Loss) from Litigation Settlement [Abstract]      
Gain (Loss) from Litigation Settlement     $ 39
Payment card interchange fee litigation | Selling expense | Settled litigation      
Gain (Loss) from Litigation Settlement [Abstract]      
Litigation Settlement, Gain     43
Payment card interchange fee litigation | General and administrative expense | Settled litigation      
Gain (Loss) from Litigation Settlement [Abstract]      
Proposed Litigation Settlement, Expense     $ 4
IEEPATariffRefundMember      
Gain (Loss) from Litigation Settlement [Abstract]      
Recovery of Direct Costs   $ 100  
Interest Income (Expense), Nonoperating   3  
Receivable for Recovery of Import Duties, Net   $ 4  
IEEPATariffRefundMember | Subsequent Event      
Gain (Loss) from Litigation Settlement [Abstract]      
Recovery of Direct Costs $ 14    
Proceeds from IEEPA Tariff Refunds $ 18