Income Taxes Components (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Components of Income From Continuing Operations Before Income Taxes [Abstract]
U.S.	$ 2,278	$ 1,329	$ 655
Non-U.S.	1,792	1,933	1,774
Income from Continuing Operations Before Income Taxes	4,070	3,262	2,429
Current Income Tax Provision [Abstract]
Federal	267	165	1,259
Non-U.S.	544	574	576
State	62	59	62
Total Current Income Tax Provision	873	798	1,897
Deferred Income Tax Provision (Benefit) [Abstract]
Federal	(222)	(258)	(1,437)
Non-U.S.	(252)	(187)	(271)
State	(25)	(29)	12
Total Deferred Income Tax Provision (Benefit)	(499)	(474)	(1,696)
Provision for Income Taxes	$ 374	$ 324	$ 201