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, 2021		$ 907	$ 16,475	$ 16,389	$ (20,263)	$ (1,175)	$ 12,333	$ 212	$ 12,545
Net income (loss)				581			581	22	603
Other comprehensive income (loss)						(187)	(187)		(187)
Shares issued to benefit plans and for option exercises		1	56				57		57
Common dividends				(233)			(233)		(233)
Other, net	[1]				(5)		(5)		(5)
Purchase of common stock for treasury					(151)		(151)		(151)
Balance at Mar. 31, 2022		908	16,531	16,737	(20,419)	(1,362)	12,395	234	12,629
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]				(16)		(16)		(16)
Balance at Mar. 31, 2023		$ 911	$ 16,746	$ 16,713	$ (20,548)	$ (1,897)	$ 11,925	$ 282	$ 12,207

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