Income And Other Taxes (Schedule Of Income And Other Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income and Other Taxes [Line Items]
Current	$ 14,001	$ 14,098	$ 15,767
Deferred - net	(830)	944	3,583
U.S. tax on non-U.S. operations	241	315	65
Total federal and non-U.S.	13,412	15,357	19,415
State	398	72	761
Total income tax expense (benefit)	13,810	15,429	20,176
Other taxes and duties	26,288	29,011	27,919
Other taxes and duties included in production and manufacturing expenses	3,162	2,687	3,066
Other taxes and duties included in SG&A expenses	444	493	470
Total other taxes and duties	29,894	32,191	31,455
Total	43,704	47,620	51,631
United States
Income and Other Taxes [Line Items]
Current	2,061	1,987	696
Deferred - net	(318)	463	4,122
U.S. tax on non-U.S. operations	241	315	65
Total federal and non-U.S.	1,984	2,765	4,883
State	398	72	761
Total income tax expense (benefit)	2,382	2,837	5,644
Other taxes and duties	3,849	3,871	4,087
Other taxes and duties included in production and manufacturing expenses	2,510	1,961	2,204
Other taxes and duties included in SG&A expenses	179	183	151
Total other taxes and duties	6,538	6,015	6,442
Total	8,920	8,852	12,086
Non-U.S.
Income and Other Taxes [Line Items]
Current	11,940	12,111	15,071
Deferred - net	(512)	481	(539)
Total federal and non-U.S.	11,428	12,592	14,532
Total income tax expense (benefit)	11,428	12,592	14,532
Other taxes and duties	22,439	25,140	23,832
Other taxes and duties included in production and manufacturing expenses	652	726	862
Other taxes and duties included in SG&A expenses	265	310	319
Total other taxes and duties	23,356	26,176	25,013
Total	$ 34,784	$ 38,768	$ 39,545