Intangible Assets and Goodwill (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Intangible assets with indefinite lives:
Total intangible assets with indefinite lives	$ 13,964	$ 10,929
Total intangible assets — net	39,725	34,175
Trademarks
Intangible assets with indefinite lives:
Total intangible assets with indefinite lives	1,655	1,714
Purchased In-Process Research And Development
Intangible assets with indefinite lives:
Total intangible assets with indefinite lives	12,309	9,215
Patents And Trademarks
Intangible assets with definite lives:
Finite-lived intangible assets, gross	43,438	40,417
Less accumulated amortization	(24,835)	(24,808)
Finite-lived intangible assets, net	18,603	15,609
Customer relationships and other intangible assets
Intangible assets with definite lives:
Finite-lived intangible assets, gross	20,176	20,322
Less accumulated amortization	(13,018)	(12,685)
Finite-lived intangible assets, net	$ 7,158	$ 7,637