Consolidated Statements of Changes In Shareholders' Equity (Unaudited) - USD ($) $ in Millions		Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	AOCI Attributable to Parent [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2022		$ 910	$ 16,682	$ 16,778	$ (20,532)	$ (1,830)	$ 12,008	$ 267	$ 12,275
Net income (loss)				176			176	15	191
Other comprehensive income (loss)						(67)	(67)		(67)
Shares issued to benefit plans and for option exercises		1	64				65		65
Common dividends				(241)			(241)		(241)
Other, net (1)	[1]				(16)		(16)		(16)
Balance at Mar. 31, 2023		911	16,746	16,713	(20,548)	(1,897)	11,925	282	12,207
Balance at Dec. 31, 2022		910	16,682	16,778	(20,532)	(1,830)	12,008	267	12,275
Net income (loss)									676
Balance at Sep. 30, 2023		915	16,877	16,673	(20,633)	(2,402)	11,430	314	11,744
Balance at Mar. 31, 2023		911	16,746	16,713	(20,548)	(1,897)	11,925	282	12,207
Net income (loss)				281			281	22	303
Other comprehensive income (loss)						(302)	(302)	(1)	(303)
Shares issued to benefit plans and for option exercises		4	71				75		75
Common dividends				(485)			(485)		(485)
Other, net (1)	[1]				(82)		(82)	(5)	(87)
Balance at Jun. 30, 2023		915	16,817	16,509	(20,630)	(2,199)	11,412	298	11,710
Net income (loss)				164			164	18	182
Other comprehensive income (loss)						(203)	(203)	(1)	(204)
Shares issued to benefit plans and for option exercises			60				60		60
Other, net (1)	[1]				(3)		(3)	(1)	(4)
Balance at Sep. 30, 2023		915	16,877	16,673	(20,633)	(2,402)	11,430	314	11,744
Balance at Dec. 31, 2023		916	16,929	16,391	(20,637)	(2,048)	11,551	317	11,868
Net income (loss)				209			209	16	225
Other comprehensive income (loss)						(327)	(327)	(1)	(328)
Shares issued to benefit plans and for option exercises		1	69				70		70
Common dividends				(242)			(242)		(242)
Other, net (1)	[1]				(35)		(35)	1	(34)
Balance at Mar. 31, 2024		917	16,998	16,358	(20,672)	(2,375)	11,226	333	11,559
Balance at Dec. 31, 2023		916	16,929	16,391	(20,637)	(2,048)	11,551	317	11,868
Net income (loss)									252
Balance at Sep. 30, 2024		920	17,177	15,859	(20,845)	(2,008)	11,103	364	11,467
Balance at Mar. 31, 2024		917	16,998	16,358	(20,672)	(2,375)	11,226	333	11,559
Net income (loss)				104			104	18	122
Other comprehensive income (loss)						(217)	(217)		(217)
Shares issued to benefit plans and for option exercises		2	83				85		85
Common dividends				(486)			(486)		(486)
Other, net (1)	[1]				(24)		(24)	(9)	(33)
Purchase of common stock for treasury					(103)		(103)		(103)
Balance at Jun. 30, 2024		919	17,081	15,976	(20,799)	(2,592)	10,585	342	10,927
Net income (loss)				(117)			(117)	22	(95)
Other comprehensive income (loss)						584	584	1	585
Shares issued to benefit plans and for option exercises		1	96				97		97
Other, net (1)	[1]				(16)		(16)	(1)	(17)
Purchase of common stock for treasury					(30)		(30)		(30)
Balance at Sep. 30, 2024		$ 920	$ 17,177	$ 15,859	$ (20,845)	$ (2,008)	$ 11,103	$ 364	$ 11,467

[1] Treasury stock includes the deemed surrender to the Company of common stock to satisfy employee tax withholding obligations.