Derivative Instruments - (Loss) Gain Recognized In Income (Details) - Derivative instruments not designated as hedges - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Total loss recognized in income	$ (14)	$ (16)	$ (50)	$ (26)
Foreign exchange contracts | Foreign exchange loss
Derivative Instruments, Gain (Loss) [Line Items]
Total loss recognized in income	(7)	(1)	(8)	(3)
Forward interest rate swaps | Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Total loss recognized in income	$ (7)	$ (15)	$ (42)	$ (23)