v3.25.2
Financial Instruments (Schedule Of Changes In Cash Flow Hedges In Other Comprehensive Income (Loss)) (Details) - USD ($)
$ in Millions
 12 Months Ended
Aug. 03, 2025
Jul. 28, 2024
Jul. 30, 2023
Derivative Instruments, Gain (Loss) [Line Items]      
OCI before tax accumulated derivative gain (loss) beginning of period $ (11) $ (5) $ 0
OCI before tax accumulated derivative gain (loss) end of period (14) (11) (5)
Foreign Exchange Contract [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
OCI, before Reclassifications, before Tax, Attributable to Parent (3) 6 5
Foreign Exchange Contract [Member] | Cost Of Products Sold [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax (3) (3) (8)
Interest Rate Contract [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
OCI, before Reclassifications, before Tax, Attributable to Parent 0 (11) 0
Interest Rate Contract [Member] | Interest Expense [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax 3 2 1
Commodity Derivative Contracts [Member] | Cost Of Products Sold [Member]      
Derivative Instruments, Gain (Loss) [Line Items]      
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax $ 0 $ 0 $ (3)