Income Taxes (Taxes on Income) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income before income taxes:
U.S.	$ 1,590	$ 1,075	$ 657
Other	2,618	1,718	1,782
Income before income taxes	4,208	2,793	2,439
Current –
U.S. Federal	251	172	70
Other national governments	714	456	455
U.S. state and local	132	79	57
Current income taxes	1,097	707	582
Deferred –
U.S. Federal	(40)	40	69
Other national governments	(12)	(14)	(16)
U.S. state and local	(11)	14	31
Deferred income taxes	(63)	40	84
Total income taxes	$ 1,034	$ 747	$ 666