Derivative Instruments (Effect of Cash Flow Hedge ) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 02, 2020	Sep. 27, 2019	Oct. 02, 2020	Sep. 27, 2019
Derivatives, Fair Value [Line Items]
Total interest expense, net presented in the condensed consolidated statements of income in which the effects of cash flow hedges are recorded	$ 44	$ 28	$ 133	$ 99
Amount recognized in other comprehensive income (loss)	0	(13)	(62)	(62)
Interest Expense
Derivatives, Fair Value [Line Items]
Amount reclassified from accumulated other comprehensive loss to interest expense, net	$ 5	$ (2)	$ 9	$ (6)