Goodwill and Intangible Assets - Goodwill Balance by Business Segment (Details)	9 Months Ended
	Sep. 30, 2023 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill acquired during period	$ 0
Goodwill
Balance at the beginning of the period	12,790,000,000
Divestiture activity	(4,000,000)
Translation and other	(65,000,000)
Balance at the end of the period	12,721,000,000
Goodwill, accumulated impairment loss	300,000,000
Safety and Industrial
Goodwill
Balance at the beginning of the period	4,509,000,000
Divestiture activity	0
Translation and other	(17,000,000)
Balance at the end of the period	4,492,000,000
Transportation and Electronics
Goodwill
Balance at the beginning of the period	1,501,000,000
Divestiture activity	0
Translation and other	(3,000,000)
Balance at the end of the period	1,498,000,000
Health Care
Goodwill
Balance at the beginning of the period	6,515,000,000
Divestiture activity	(4,000,000)
Translation and other	(43,000,000)
Balance at the end of the period	6,468,000,000
Consumer
Goodwill
Balance at the beginning of the period	265,000,000
Divestiture activity	0
Translation and other	(2,000,000)
Balance at the end of the period	$ 263,000,000