Other Financial Data - Other Income (Expense) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 04, 2026	Jun. 28, 2025	Jul. 04, 2026	Jun. 28, 2025
Interest, net:
Interest expense	$ (109)	$ (71)	$ (221)	$ (140)
Interest income	6	16	13	34
Interest income (expense), net	(103)	(55)	(208)	(106)
Other, net:
Net periodic pension and postretirement benefit	25	30	52	61
Foreign currency gain (loss)	11	(42)	35	(62)
Gain (loss) on derivative instruments	(17)	34	(44)	48
Fair value adjustments to equity investments	13	18	8	13
Other	4	3	5	(1)
Total other income (expense)	$ 36	$ 43	$ 56	$ 59

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