CONSOLIDATED STATEMENT OF EQUITY (UNAUDITED) - USD ($) shares in Millions, $ in Millions	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Capital Stock Expense	Accumulated Other Comprehensive Income/(Loss)	Non- controlling Interest
Beginning balance (shares) at Dec. 31, 2022		355
Beginning balance at Dec. 31, 2022	$ 20,889	$ 37	$ 9,803	$ 11,985	$ (1,038)	$ (122)	$ 22	$ 202
Beginning balance (shares) at Dec. 31, 2022					23
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	1,430			1,433				(3)
Common stock dividends	(288)			(288)
Issuance of common shares for stock plans	15		15
Common stock repurchases (in shares)		9			9
Common stock repurchases	(1,008)		(200)		$ (808)
Other comprehensive income (loss)	4						4
Distributions to noncontrolling interest	(4)							(4)
Disposal of the Clean Energy Businesses	(195)							(195)
Ending balance (shares) at Mar. 31, 2023		346
Ending balance at Mar. 31, 2023	20,843	$ 37	9,618	13,130	$ (1,846)	(122)	26	0
Ending balance (shares) at Mar. 31, 2023					32
Beginning balance (shares) at Dec. 31, 2023		345
Beginning balance at Dec. 31, 2023	21,158	$ 37	9,861	13,377	$ (2,017)	(122)	22	0
Beginning balance (shares) at Dec. 31, 2023					34
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	720			720
Common stock dividends	(287)			(287)
Issuance of common shares for stock plans (in shares)		1
Issuance of common shares for stock plans	28		27
Other comprehensive income (loss)	(4)						(4)
Ending balance (shares) at Mar. 31, 2024		346
Ending balance at Mar. 31, 2024	$ 21,615	$ 38	$ 9,888	$ 13,810	$ (2,017)	$ (122)	$ 18	$ 0
Ending balance (shares) at Mar. 31, 2024					34