Consolidated Statement of Changes in Equity - Williams - USD ($) $ in Millions	Total	Preferred Stock	Common Stock	Capital in Excess of Par Value	Retained Deficit	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Total Stockholders' Equity	Noncontrolling Interests
Beginning balance at Dec. 31, 2021	$ 14,101	$ 35	$ 1,250	$ 24,449	$ (13,237)	$ (33)	$ (1,041)	$ 11,423	$ 2,678
Net income (loss)	2,117	0	0	0	2,049	0	0	2,049	68
Other comprehensive income (loss)	9	0	0	0	0	9	0	9	0
Dividends, Common Stock, Cash	(2,071)	0	0	0	(2,071)	0	0	(2,071)	0
Stock-based compensation and related common stock issuances, net of tax	96	0	3	93	0	0	0	96	0
Dividends and distributions to noncontrolling interests	(204)	0	0	0	0	0	0	0	(204)
Contributions from noncontrolling interests	18	0	0	0	0	0	0	0	18
Purchases of treasury stock	(9)	0	0	0	0	0	(9)	(9)	0
Other	(12)	0	0	0	(12)	0	0	(12)	0
Net increase (decrease) in equity	(56)	0	3	93	(34)	9	(9)	62	(118)
Ending balance at Dec. 31, 2022	14,045	35	1,253	24,542	(13,271)	(24)	(1,050)	11,485	2,560
Net income (loss)	3,303	0	0	0	3,179	0	0	3,179	124
Other comprehensive income (loss)	25	0	0	0	0	25	0	25	0
Dividends, Common Stock, Cash	(2,179)	0	0	0	(2,179)	0	0	(2,179)	0
Stock-based compensation and related common stock issuances, net of tax	38	0	3	35	0	0	0	38	0
Dividends and distributions to noncontrolling interests	(213)	0	0	0	0	0	0	0	(213)
Contributions from noncontrolling interests	18	0	0	0	0	0	0	0	18
Purchases of treasury stock	(130)	0	0	0	0	0	(130)	(130)	0
Other	(16)	0	0	1	(16)	(1)	0	(16)	0
Net increase (decrease) in equity	846	0	3	36	984	24	(130)	917	(71)
Ending balance at Dec. 31, 2023	14,891	35	1,256	24,578	(12,287)	0	(1,180)	12,402	2,489
Net income (loss)	2,346	0	0	0	2,225	0	0	2,225	121
Other comprehensive income (loss)	76	0	0	0	0	76	0	76	0
Dividends, Common Stock, Cash	(2,316)	0	0	0	(2,316)	0	0	(2,316)	0
Stock-based compensation and related common stock issuances, net of tax	67	0	2	65	0	0	0	67	0
Dividends and distributions to noncontrolling interests	(242)	0	0	0	0	0	0	0	(242)
Contributions from noncontrolling interests	36	0	0	0	0	0	0	0	36
Purchases of treasury stock	0
Other	(18)	0	0	0	(18)	0	0	(18)	0
Net increase (decrease) in equity	(51)	0	2	65	(109)	76	0	34	(85)
Ending balance at Dec. 31, 2024	$ 14,840	$ 35	$ 1,258	$ 24,643	$ (12,396)	$ 76	$ (1,180)	$ 12,436	$ 2,404