Goodwill and Other Intangible Assets (Schedule of Finite-lived Intangible Assets and Indefinite-lived Intangible Assets by Major Class) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Finite-lived intangibles, gross carrying amount	$ 25,306	$ 22,832
Total intangibles, gross carrying amount	28,881	26,372
Finite-lived intangibles, accumulated amortization	(8,135)	(6,551)
Trademarks and trade names
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Indefinite-lived intangibles, gross carrying amount	3,575	3,540
Patents and technology
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Finite-lived intangibles, gross carrying amount	15,175	13,366
Finite-lived intangibles, accumulated amortization	(3,832)	(2,907)
Customer relationships, trade names and other intangibles
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Finite-lived intangibles, gross carrying amount	10,131	9,466
Finite-lived intangibles, accumulated amortization	$ (4,303)	$ (3,644)