Financial Instruments - Derivative Financial Instruments and Hedging Activities - Footnotes (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024	Dec. 31, 2024
Derivative [Line Items]
Gain reclassified from OCI into COS	[1]	$ 106	$ 147	$ 419	$ 159
Foreign currency long-term debt [Member]
Derivative [Line Items]
Long-term debt		878		878		$ 777
Designated as Hedging Instrument [Member] | Foreign exchange contracts [Member]
Derivative [Line Items]
Pre-tax gain expected to be reclassified within the next 12 months		$ (230)		$ (230)
Remaining period of hedging exposure		18 years		18 years
Designated as Hedging Instrument [Member] | Cost of sales [Member] | Foreign exchange contracts [Member]
Derivative [Line Items]
Gain reclassified from OCI into COS		$ 30	$ 38	$ 93	$ 70

[1] Reclassified into Other (income)/deductions—net and Cost of sales. See Note 7E.