v3.26.3
Financial Instruments (Schedule of Cash Flow Hedges in Statements of Earnings) (Details) - USD ($)
$ in Millions
 12 Months Ended
Aug. 02, 2026
Aug. 03, 2025
Jul. 28, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Cost of products sold $ 7,002 $ 7,134 $ 6,665
Interest expense 331 345 249
Interest Rate Swap | Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Change in Unrealized (Gain) Loss on Hedged Item in Fair Value Hedge 0 0 0
Change in Unrealized (Gain) Loss on Fair Value Hedging Instruments 0 0 0
Interest Rate Swap | Income Statement Location [Axis]: us-gaap:InterestExpense      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Change in Unrealized (Gain) Loss on Hedged Item in Fair Value Hedge (26) 0 0
Change in Unrealized (Gain) Loss on Fair Value Hedging Instruments 26 0 0
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Cost of products sold 3 (3) (3)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent | Interest Rate Contract [Member]      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Interest expense $ 2 $ 3 $ 2