Restructuring - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2022	Jul. 04, 2021	Jul. 03, 2022	Jul. 04, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 85	$ 56	$ 155	$ 109
Supply Chain
Restructuring Cost and Reserve [Line Items]
Restructuring charges	128		200
Restructuring charges recorded to date	2,000		2,000
Supply Chain | Maximum
Restructuring Cost and Reserve [Line Items]
Cost savings expected	800		800
Restructuring estimated cost	2,300		2,300
Supply Chain | Minimum
Restructuring Cost and Reserve [Line Items]
Cost savings expected	600		600
Restructuring estimated cost	2,100		2,100
Supply Chain | Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges	85		155
Supply Chain | Cost of products sold
Restructuring Cost and Reserve [Line Items]
Restructuring charges	17		33
Supply Chain | Other (income) expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 26		12
MedTech
Restructuring Cost and Reserve [Line Items]
Restructuring charges			$ 200	$ 100