Derivative Financial Instruments (Pretax Impact Of Fair Value Hedge Derivative Instruments On The Consolidated Statements of Income) (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Dec. 30, 2023 |
Dec. 31, 2022 |
Sep. 30, 2023 |
|
| Derivative [Line Items] | |||
| Derivative, Gain (Loss) on Derivative, Net | $ (5) | $ 12 | |
| Fair Value Hedging [Member] | |||
| Derivative [Line Items] | |||
| Derivative Assets (Liabilities), at Fair Value, Net | $ (23) | $ 16 | |