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, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill
Balance at beginning of period	$ 5,177	$ 5,177
Acquisitions (1)	0	0
Dispositions	0	0
Balance of end of period	5,177	5,177	$ 5,177
Other Intangible Assets, net
Balance beginning of period	12,306	12,615
Acquisitions (1)	151	0
Dispositions	0	(237)
Amortization	(73)	(72)	(72)
Balance end of period	12,384	$ 12,306	$ 12,615
JTIUH [Member]
Other Intangible Assets, net
Noncash or part noncash acquisition, intangible assets acquired	$ 50