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 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)									494
Balance at Jun. 30, 2023		915	16,817	16,509	(20,630)	(2,199)	11,412	298	11,710
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 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
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 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)									347
Balance at Jun. 30, 2024		919	17,081	15,976	(20,799)	(2,592)	10,585	342	10,927
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 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

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