Income Taxes (Provision for Income Taxes From Continuing Operations) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Expense (Benefit), Continuing Operations, by Jurisdiction [Abstract]
Federal U.S., current	$ 559	$ 232	$ 59
Non-U.S., current	1,271	1,042	982
State and local, current	197	126	125
Federal U.S., deferred	(737)	(362)	(55)
Non-U.S., deferred	(338)	(145)	(16)
State and local, deferred	(129)	(75)	(31)
Income tax provision	$ 823	$ 818	$ 1,064