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Acquisitions - Additional Information (Details) - USD ($)
$ in Millions
6 Months Ended
Jan. 25, 2025
Jan. 27, 2024
Business Acquisition [Line Items]    
Future compensation expense & contingent consideration (up to) $ 1,100  
Acquisitions, net of Divestitures    
Business Acquisition [Line Items]    
Acquired cash and cash equivalents 14  
Acquisitions, net of Divestitures | General and administrative    
Business Acquisition [Line Items]    
Transaction costs $ 11 $ 51