Special Charges - Restructuring Reserve (Details) $ in Millions	9 Months Ended
	Oct. 02, 2021 USD ($)
Restructuring Reserve [Roll Forward]
Beginning balance	$ 52
Provision for 2020 COVID-19 restructuring plan	15
Cash paid	(28)
Reversals	(6)
Foreign currency translation	(1)
Ending balance	32
Severance Costs
Restructuring Reserve [Roll Forward]
Beginning balance	43
Provision for 2020 COVID-19 restructuring plan	8
Cash paid	(21)
Reversals	(5)
Foreign currency translation	(1)
Ending balance	24
Contract Termination and Other
Restructuring Reserve [Roll Forward]
Beginning balance	9
Provision for 2020 COVID-19 restructuring plan	7
Cash paid	(7)
Reversals	(1)
Foreign currency translation	0
Ending balance	$ 8