Derivative Instruments - Adjustments Related to Fair Value Hedges included in Net Interest Expense in Consolidated Statements of Income (Detail) - Interest rate - Interest expense, net - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Sep. 28, 2024 |
Sep. 30, 2023 |
Oct. 01, 2022 |
|
| Derivative Instruments, Gain (Loss) [Line Items] | |||
| Pay-floating swaps | $ 799 | $ (14) | $ (1,635) |
| Borrowings hedged with pay-floating swaps | (799) | 14 | 1,635 |
| Benefit (expense) associated with interest accruals on pay-floating swaps | $ (611) | $ (510) | $ 31 |