Derivative Instruments (Effect of Cash Flow Hedge ) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2020	Jun. 28, 2019	Jul. 03, 2020	Jun. 28, 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	$ 41	$ 33	$ 89	$ 71
Amount recognized in other comprehensive income (loss)	(7)	(31)	(62)	(49)
Interest Expense
Derivatives, Fair Value [Line Items]
Amount reclassified from accumulated other comprehensive loss to interest expense, net	$ 4	$ (2)	$ 4	$ (4)