v3.26.1
Derivative Instruments - Effect of Derivative Instruments Not Designated as Hedges on Consolidated Statement of Operations (Details) - Derivatives not designated as hedging instruments - USD ($)
$ in Millions
 12 Months Ended
Jul. 25, 2026
Jul. 26, 2025
Jul. 27, 2024
Derivative Instruments, Gain (Loss) [Line Items]      
GAINS (LOSSES) FOR  THE YEARS ENDED $ 66 $ 158 $ (69)
Foreign currency derivatives      
Derivative Instruments, Gain (Loss) [Line Items]      
GAINS (LOSSES) FOR  THE YEARS ENDED $ (81) $ 102 $ (162)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other income (loss), net Other income (loss), net Other income (loss), net
Total return swaps—deferred compensation      
Derivative Instruments, Gain (Loss) [Line Items]      
GAINS (LOSSES) FOR  THE YEARS ENDED $ 147 $ 56 $ 91
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Operating Expenses Operating Expenses Operating Expenses
Equity derivatives      
Derivative Instruments, Gain (Loss) [Line Items]      
GAINS (LOSSES) FOR  THE YEARS ENDED $ 0 $ 0 $ 2
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other income (loss), net Other income (loss), net Other income (loss), net