Income Taxes (Schedule Of The Provision For (Benefit From) Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Current
Federal	$ 229	$ 473	$ 434
State	26	74	57
Foreign	98	123	93
Total Current	353	670	584
Deferred
Federal	(82)	(1)	19
State	(31)	(14)	13
Foreign	(62)	(6)	(9)
Total Deferred	(175)	(21)	23
Provision for (benefit from) income taxes	$ 178	$ 649	$ 607