Goodwill and Other Intangible Assets - Schedule of Other Intangible Rollforward (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Finite-lived Intangible Assets [Roll Forward]
Other intangible assets, beginning balance	$ 13,090	$ 13,736
Acquisitions	4,953	14
Foreign currency translation	21	(53)
Amortization of other intangible assets	(749)	(610)
Other activity, net	2	3
Other intangible assets, ending balance	$ 17,317	$ 13,090