Consolidated Statement of Shareholders' Equity - USD ($) $ in Millions	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Capital Stock Expense	Accumulated Other Comprehensive Income (Loss)	Non-controlling Interest
BALANCE AS OF BEGINNING OF PERIOD (in shares) at Dec. 31, 2022		355,000,000
BALANCE AS OF BEGINNING OF PERIOD at Dec. 31, 2022	$ 20,889	$ 37	$ 9,803	$ 11,985	$ (1,038)	$ (122)	$ 22	$ 202
BALANCE AS OF BEGINNING OF PERIOD (in treasury shares) at Dec. 31, 2022					23,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,516			2,519				(3)
Common stock dividends	(1,127)			(1,127)
Issuance of common shares for stock plans (in shares)		1,000,000
Issuance of common shares for stock plans	89		89
Common stock repurchases (in shares)		(11,000,000)			11,000,000
Common stock repurchases	(1,010)		(31)		$ (979)
Distributions to noncontrolling interests	(4)							(4)
Disposal of the Clean Energy Businesses	(195)							(195)
BALANCE AS OF END OF PERIOD (in shares) at Dec. 31, 2023		345,000,000
BALANCE AS OF END OF PERIOD at Dec. 31, 2023	21,158	$ 37	9,861	13,377	$ (2,017)	(122)	22	0
BALANCE AS OF END OF PERIOD (in treasury shares) at Dec. 31, 2023					34,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,820			1,820
Common stock dividends	(1,149)			(1,149)
Issuance of common shares for stock plans (in shares)		2,000,000
Issuance of common shares for stock plans	113	$ 1	112
Other comprehensive income (loss)	7						7
Stock Awards	$ 13		13
BALANCE AS OF END OF PERIOD (in shares) at Dec. 31, 2024	346,597,693	347,000,000
BALANCE AS OF END OF PERIOD at Dec. 31, 2024	$ 21,962	$ 38	9,986	14,048	$ (2,017)	(122)	29	0
BALANCE AS OF END OF PERIOD (in treasury shares) at Dec. 31, 2024	33,753,963				34,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 2,023			2,023
Common stock dividends	(1,214)			(1,214)
Issuance of common shares - public offering (in shares)		13,000,000
Issuance of common shares - public offering	1,308		1,326
Issuance of common shares for stock plans (in shares)		1,000,000
Issuance of common shares for stock plans	117	$ 1	116			(18)
Other comprehensive income (loss)	(14)						(14)
Stock Awards	$ 8		8
BALANCE AS OF END OF PERIOD (in shares) at Dec. 31, 2025	361,121,447	361,000,000
BALANCE AS OF END OF PERIOD at Dec. 31, 2025	$ 24,190	$ 39	$ 11,436	$ 14,857	$ (2,017)	$ (140)	$ 15	$ 0
BALANCE AS OF END OF PERIOD (in treasury shares) at Dec. 31, 2025	33,753,963				34,000,000