v3.26.1
Fair Value Measurements (Schedule Of Fair Value And Carrying Value Of Debt) (Details) - USD ($)
$ in Millions
Mar. 28, 2026
Sep. 27, 2025
Fair Value Disclosures [Abstract]    
Total Debt, Fair Value $ 7,823 $ 8,658
Total Debt, Carrying Value $ 8,083 $ 8,830