Other (Income) Expense, Net - Schedule of Other (Income) Expense, Net (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Other Income and Expenses [Abstract]
Interest income	$ (127)	$ (73)	$ (269)	$ (295)
Interest expense	330	317	943	836
Exchange losses	33	85	177	208
Loss (income) from investments in equity securities, net	31	33	(169)	(240)
Net periodic defined benefit plan (credit) cost other than service cost	(157)	(138)	(476)	(364)
Other, net	(272)	(98)	(357)	243
Other (income) expense, net	$ (162)	$ 126	$ (151)	$ 388

Other nonoperating income and expense items not separately disclosed.

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- Definition

Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

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Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction.

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Amount of interest expense classified as nonoperating.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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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.

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Amount of income (expense) related to nonoperating activities, classified as other.

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