Consolidated Statement of Changes in Equity (Unaudited) - 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, 2023	$ 14,891	$ 35	$ 1,256	$ 24,578	$ (12,287)	$ 0	$ (1,180)	$ 12,402	$ 2,489
Net income (loss)	1,088	0	0	0	1,033	0	0	1,033	55
Other comprehensive income (loss)	13	0	0	0	0	13	0	13	0
Dividends, Common Stock, Cash	(1,158)	0	0	0	(1,158)	0	0	(1,158)	0
Stock-based compensation and related common stock issuances, net of tax	13	0	2	11	0	0	0	13	0
Dividends and distributions to noncontrolling interests	(130)	0	0	0	0	0	0	0	(130)
Contributions from noncontrolling interests	36	0	0	0	0	0	0	0	36
Purchases of treasury stock	0
Other	(7)	0	0	0	(7)	0	0	(7)	0
Net increase (decrease) in equity	(145)	0	2	11	(132)	13	0	(106)	(39)
Ending balance at Jun. 30, 2024	14,746	35	1,258	24,589	(12,419)	13	(1,180)	12,296	2,450
Beginning balance at Mar. 31, 2024	14,930	35	1,258	24,564	(12,238)	10	(1,180)	12,449	2,481
Net income (loss)	426	0	0	0	401	0	0	401	25
Other comprehensive income (loss)	3	0	0	0	0	3	0	3	0
Dividends, Common Stock, Cash	(579)	0	0	0	(579)	0	0	(579)	0
Stock-based compensation and related common stock issuances, net of tax	25	0	0	25	0	0	0	25	0
Dividends and distributions to noncontrolling interests	(66)	0	0	0	0	0	0	0	(66)
Contributions from noncontrolling interests	10	0	0	0	0	0	0	0	10
Other	(3)	0	0	0	(3)	0	0	(3)	0
Net increase (decrease) in equity	(184)	0	0	25	(181)	3	0	(153)	(31)
Ending balance at Jun. 30, 2024	14,746	35	1,258	24,589	(12,419)	13	(1,180)	12,296	2,450
Beginning balance at Dec. 31, 2024	14,840	35	1,258	24,643	(12,396)	76	(1,180)	12,436	2,404
Net income (loss)	1,312	0	0	0	1,237	0	0	1,237	75
Other comprehensive income (loss)	1	0	0	0	0	1	0	1	0
Dividends, Common Stock, Cash	(1,221)	0	0	0	(1,221)	0	0	(1,221)	0
Stock-based compensation and related common stock issuances, net of tax	(8)	0	2	(10)	0	0	0	(8)	0
Dividends and distributions to noncontrolling interests	(131)	0	0	0	0	0	0	0	(131)
Contributions from noncontrolling interests	19	0	0	0	0	0	0	0	19
Purchases of treasury stock	0
Other	(7)	0	0	0	(7)	0	0	(7)	0
Net increase (decrease) in equity	(35)	0	2	(10)	9	1	0	2	(37)
Ending balance at Jun. 30, 2025	14,805	35	1,260	24,633	(12,387)	77	(1,180)	12,438	2,367
Beginning balance at Mar. 31, 2025	14,865	35	1,260	24,616	(12,320)	76	(1,180)	12,487	2,378
Net income (loss)	583	0	0	0	546	0	0	546	37
Other comprehensive income (loss)	1	0	0	0	0	1	0	1	0
Dividends, Common Stock, Cash	(611)	0	0	0	(611)	0	0	(611)	0
Stock-based compensation and related common stock issuances, net of tax	17	0	0	17	0	0	0	17	0
Dividends and distributions to noncontrolling interests	(62)	0	0	0	0	0	0	0	(62)
Contributions from noncontrolling interests	14	0	0	0	0	0	0	0	14
Other	(2)	0	0	0	(2)	0	0	(2)	0
Net increase (decrease) in equity	(60)	0	0	17	(67)	1	0	(49)	(11)
Ending balance at Jun. 30, 2025	$ 14,805	$ 35	$ 1,260	$ 24,633	$ (12,387)	$ 77	$ (1,180)	$ 12,438	$ 2,367