Income Taxes (Schedule of Unrecognized Tax Benefits Roll Forward) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Activity Related To Uncertain Tax Positions [Roll Forward]
As of the beginning of the year		$ 213	$ 224	$ 275
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions		3		10
Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions			(3)
Increases in tax positions for prior years		11	6	9
Decreases in tax positions for prior years		(31)	(6)	(35)
Increases (decreases) due to settlements		(24)	(8)	(35)
As of the end of the year		172	213	224
Total uncertain tax positions that if recognized would impact the effective tax rate		231	236	244
Total amount of interest expense (benefit) and penalties recognized in the consolidated statements of operations(1)	[1]	(14)	7	22
Total amount of interest expense and penalties recognized in the consolidated balance sheets		$ 63	$ 77	$ 71

[1] Primarily interest on uncertain tax positions and the release of tax positions due to changes in assessment, statute lapses or audit closures that were reflected in the consolidated statements of operations.