Goodwill and Intangible Assets - Goodwill Balance by Business Segment (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($)
Goodwill
Balance at the beginning of the period	$ 12,927
Translation and other	(118)
Balance at the end of the period	12,809
Goodwill, accumulated impairment loss	300
Safety and Industrial
Goodwill
Balance at the beginning of the period	4,542
Translation and other	(33)
Balance at the end of the period	4,509
Transportation and Electronics
Goodwill
Balance at the beginning of the period	1,512
Translation and other	(7)
Balance at the end of the period	1,505
Health Care
Goodwill
Balance at the beginning of the period	6,603
Translation and other	(71)
Balance at the end of the period	6,532
Consumer
Goodwill
Balance at the beginning of the period	270
Translation and other	(7)
Balance at the end of the period	$ 263