(Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
U.S. federal	$ 271	$ 227	$ (73)
U.S. state and local	29	37	(23)
Non-U.S.	122	165	112
Current tax provision (benefit), total	422	429	16
U.S. federal	44	12	(1,150)
U.S. state and local	(23)	50	9
Non-U.S.	191	(46)	40
Deferred income tax provision (benefit), net	212	16	(1,101)
Income tax provision (benefit)	$ 634	$ 445	$ (1,085)