v3.26.1
Derivative Financial Instruments (Pretax Impact Of Fair Value Hedge Derivative Instruments On The Consolidated Statements of Income) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Mar. 28, 2026
Mar. 29, 2025
Mar. 28, 2026
Mar. 29, 2025
Sep. 27, 2025
Derivative [Line Items]          
Derivative, Gain (Loss) on Derivative, Net $ 38 $ (24) $ 26 $ (31)  
Fair Value Hedging [Member]          
Derivative [Line Items]          
Derivative Assets (Liabilities), at Fair Value, Net $ 9   $ 9   $ 65