Comprehensive Income/(Loss) - Schedule of Changes in Each Component of Accumulated Other Comprehensive Items (Details) $ in Millions	3 Months Ended
	Apr. 01, 2023 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	$ 44,032
Ending Balance	42,310
Currency translation adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(2,880)
Other comprehensive income/(loss) before reclassifications	44
Amounts reclassified from accumulated other comprehensive income/(loss)	(3)
Other Comprehensive Income, Other, Net of Tax	41
Ending Balance	(2,839)
Unrealized losses on hedging instruments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(33)
Other comprehensive income/(loss) before reclassifications	0
Amounts reclassified from accumulated other comprehensive income/(loss)	3
Other Comprehensive Income, Other, Net of Tax	3
Ending Balance	(30)
Pension and other postretirement benefit liability adjustment
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(186)
Other comprehensive income/(loss) before reclassifications	1
Amounts reclassified from accumulated other comprehensive income/(loss)	0
Other Comprehensive Income, Other, Net of Tax	1
Ending Balance	(185)
Accumulated Other Comprehensive Items
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning Balance	(3,099)
Other comprehensive income/(loss) before reclassifications	45
Amounts reclassified from accumulated other comprehensive income/(loss)	0
Other Comprehensive Income, Other, Net of Tax	45
Ending Balance	$ (3,054)