Other Financial Data - Schedule of Other Expense/(Income) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 26, 2026	Sep. 27, 2025	Sep. 26, 2026	Sep. 27, 2025
Other Income and Expenses [Abstract]
Net pension and postretirement non-service cost/(benefit)	$ (29)	$ (34)	$ (133)	$ (90)
Loss/(gain) on sale of business	2	44	(1)	44
Interest income	24	34	106	85
Foreign exchange losses/(gains)	(5)	5	37	209
Derivative losses/(gains)	14	(3)	32	(194)
Other miscellaneous expense/(income)	3	0	7	(4)
Other expense/(income)	$ 39	$ 22	$ 164	$ 120

Derivative, Gain (Loss) on Derivative, Excluding Net Investment Hedges, Net

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- Definition

Other miscellaneous expense (income)

+ References

No definition available.

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- Definition

Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

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- Definition

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

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- Definition

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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