Other Financial Data - Other Income (Expense) (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 04, 2026	Mar. 29, 2025
Interest, net:
Interest expense	$ (111)	$ (69)
Interest income	7	18
Interest income (expense), net	(104)	(51)
Other, net:
Net periodic pension and postretirement benefit	27	30
Foreign currency gain (loss)	25	(20)
Gain (loss) on derivative instruments	(27)	13
Fair value adjustments to equity investments	(5)	(5)
Other	0	(2)
Total other income (expense)	$ 20	$ 16