Derivative Instruments - Gains (Losses) Recognized in Income (Details) - Derivative instruments not designated as hedges - USD ($) $ in Millions	3 Months Ended
	Apr. 03, 2021	Mar. 28, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Total gains (losses) recognized in income	$ 14	$ (36)
Foreign exchange contracts | Foreign exchange gain (loss)
Derivative Instruments, Gain (Loss) [Line Items]
Total gains (losses) recognized in income	6	(1)
Forward interest rate swaps | Interest income (expense), net
Derivative Instruments, Gain (Loss) [Line Items]
Total gains (losses) recognized in income	$ 8	$ (35)