Goodwill And Other Intangible Assets (Indefinite-Lived Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Indefinite-lived Intangible Assets [Line Items]
Interest Costs Capitalized	$ 361	$ 874	$ 1,294
Licensing Agreements
Indefinite-lived Intangible Assets [Line Items]
Interest Costs Capitalized	$ 199	$ 695	$ 1,120