Income Tax (Provision for Income Tax from Continuing Operations) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
U.S. federal	$ 159	$ 62	$ 271
U.S. state and local	45	38	27
Non-U.S.	1,074	795	882
Subtotal	1,278	895	1,180
Deferred:
U.S. federal	536	837	(115)
U.S. state and local	0	(2)	1
Non-U.S.	(1,513)	(179)	443
Subtotal	(977)	656	329
Current and Deferred:
Provision for income tax expense (benefit)	$ 301	$ 1,551	$ 1,509