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Derivative Instruments - Additional Information (Details) - USD ($)
$ in Millions
6 Months Ended
Jan. 27, 2024
Jul. 29, 2023
Derivative [Line Items]    
Net cash collateral provided for $ 13 $ 40
Cash flow hedges    
Derivative [Line Items]    
Derivative average remaining maturity 24 months  
Net investment hedges    
Derivative [Line Items]    
Derivative average remaining maturity 6 months