Goodwill and Other Intangible Assets, net (Schedule of Goodwill and Net Carrying Amount of Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Goodwill
Balance at beginning of period	$ 5,177	$ 5,177
Acquisitions	1,614	0
Balance of end of period	6,791	5,177	$ 5,177
Other Intangible Assets, net
Balance beginning of period	12,384	12,306
Acquisitions	1,430	151
Amortization	(128)	(73)	(72)
Balance end of period	$ 13,686	12,384	$ 12,306
JTIUH [Member]
Other Intangible Assets, net
Noncash or part noncash acquisition, intangible assets acquired		$ 50