Cash, Cash Equivalents, Restricted Cash and Borrowings Interest Expense, net (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Apr. 01, 2023	Apr. 02, 2022	Apr. 01, 2023	Apr. 02, 2022
Interest expense	$ (504)	$ (374)	$ (969)	$ (735)
Interest and investment income	98	3	177	37
Net periodic pension and postretirement benefit costs other than service costs	84	16	170	32
Interest expense, net	$ (322)	$ (355)	$ (622)	$ (666)

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

The net amount of nonoperating interest income (expense).

+ References

No definition available.

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- Definition

Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities.

+ References

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- Definition

Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.

+ References

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