Income Taxes Income Taxes (Schedule of Effective Tax Rate Reconciliation) (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Income tax provision computed at U.S. federal statutory tax rate		$ 248	$ 298	$ 472
Change in valuation allowance		(150)	(15)	(50)
Equity income and dividends		(27)	(47)	(29)
(Income) expense not resulting in tax impact, net		(9)	2	(53)
U.S. tax effect of foreign earnings and dividends		384	162	332
Foreign tax credits		(73)	(120)	(328)
Other foreign tax rate differentials		(108)	(43)	(66)
Legislative changes		(44)	0	(8)
State income taxes, net of federal benefit		(8)	(2)	6
Recognition of basis differences in investments in affiliates		0	6	0
Asset transfers between wholly owned foreign affiliates	$ 800	(839)	(816)	0
Other, net		(164)	86	54
Income tax provision (benefit)		$ (790)	$ (489)	$ 330
Effective income tax rate		(67.00%)	(34.00%)	15.00%