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Borrowings - Additional Information (Details)
6 Months Ended
Feb. 02, 2024
USD ($)
Jan. 25, 2025
USD ($)
Jul. 27, 2024
USD ($)
Debt Instrument [Line Items]      
Derivative, notional amount   $ 11,392,000,000 $ 8,919,000,000
Revolving credit facility | Unsecured facility      
Debt Instrument [Line Items]      
Credit facility, term 5 years    
Maximum borrowing capacity $ 5,000,000,000    
Covenant, interest rate coverage ratio, minimum 3.0    
Borrowings on the funds   0  
Interest rate swaps | Fair Value Hedge | Derivatives designated as hedging instruments:      
Debt Instrument [Line Items]      
Derivative, notional amount   500,000,000  
Commercial paper      
Debt Instrument [Line Items]      
Commercial paper, maximum borrowing limit (up to)   $ 15,000,000,000