Comprehensive Income/(Loss) - Schedule of Changes in Each Component of Accumulated Other Comprehensive Items (Details) $ in Millions	6 Months Ended
	Jul. 01, 2023 USD ($)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	$ 44,032
Ending Balance	43,802
Currency translation adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	(2,880)
Other comprehensive income/(loss) before reclassifications	169
Amounts reclassified from accumulated other comprehensive income/(loss)	4
Other Comprehensive Income, Other, Net of Tax	173
Ending Balance	(2,707)
Unrealized losses on hedging instruments
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	(33)
Other comprehensive income/(loss) before reclassifications	0
Amounts reclassified from accumulated other comprehensive income/(loss)	4
Other Comprehensive Income, Other, Net of Tax	4
Ending Balance	(29)
Pension and other postretirement benefit liability adjustment
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	(186)
Other comprehensive income/(loss) before reclassifications	0
Amounts reclassified from accumulated other comprehensive income/(loss)	(2)
Other Comprehensive Income, Other, Net of Tax	(2)
Ending Balance	(188)
Accumulated Other Comprehensive Items
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning Balance	(3,099)
Other comprehensive income/(loss) before reclassifications	169
Amounts reclassified from accumulated other comprehensive income/(loss)	6
Other Comprehensive Income, Other, Net of Tax	175
Ending Balance	$ (2,924)