Intangible Assets and Goodwill - Goodwill By Segment (Details) $ in Millions	6 Months Ended
	Jul. 03, 2022 USD ($)
Goodwill [Roll Forward]
Goodwill Beginning of Period	$ 35,246
Goodwill, related to acquisitions	195
Currency translation/Other	(1,275)
Goodwill End of Period	34,166
CONSUMER HEALTH (1)
Goodwill [Roll Forward]
Goodwill Beginning of Period	9,810
Goodwill, related to acquisitions	0
Currency translation/Other	(665)
Goodwill End of Period	9,145
PHARMACEUTICAL(1)
Goodwill [Roll Forward]
Goodwill Beginning of Period	10,580
Goodwill, related to acquisitions	0
Currency translation/Other	(545)
Goodwill End of Period	10,035
MedTech
Goodwill [Roll Forward]
Goodwill Beginning of Period	14,856
Goodwill, related to acquisitions	195
Currency translation/Other	(65)
Goodwill End of Period	$ 14,986