v3.26.1
Adjustments Related to Fair Value Hedges Included in Net Interest Expense in Condensed Consolidated Statements of Income (Details) - Interest rate - Income Statement Location [Axis]: us-gaap:InterestIncomeExpenseNonoperatingNet - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Mar. 28, 2026
Mar. 29, 2025
Mar. 28, 2026
Mar. 29, 2025
Derivative Instruments, Gain (Loss) [Line Items]        
Gain (loss) on pay-floating swaps $ (66) $ 187 $ 2 $ (8)
Gain (loss) on hedged borrowings 66 (187) (2) 8
Expense associated with interest accruals on pay-floating swaps $ (63) $ (98) $ (148) $ (209)