Consolidated Statement of Income (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022		Jun. 30, 2021
Revenues:
Revenues	$ 2,490	$ 2,283	$ 5,014		$ 4,895
Costs and expenses:
Operating and maintenance expenses	465	379	859		739
Depreciation and amortization expenses	506	463	1,004		901
Selling, general, and administrative expenses	160	114	314		237
Other (income) expense – net	(10)	12	(19)		11
Total costs and expenses	2,018	1,683	3,888		3,556
Operating income (loss)	472	600	1,126		1,339
Equity earnings (losses)	163	135	299		266
Other investing income (loss) – net	2	2	3		4
Interest incurred	(286)	(301)	(575)		(597)
Interest capitalized	5	3	8		5
Other income (expense) – net	6	2	11		0
Income (loss) before income taxes	362	441	872		1,017
Less: Provision (benefit) for income taxes	(45)	119	73		260
Net income (loss)	407	322	799		757
Less: Net income (loss) attributable to noncontrolling interests	7	18	19		27
Net income (loss) attributable to The Williams Companies, Inc.	400	304	780		730
Less: Preferred stock dividends	0	0	1		1
Net income (loss) available to common stockholders	$ 400	$ 304	$ 779		$ 729
Basic earnings (loss) per common share:
Net income (loss)	$ 0.33	$ 0.25	$ 0.64		$ 0.60
Weighted-average shares (thousands)	1,218,678	1,215,250	1,217,814		1,214,950
Diluted earnings (loss) per common share:
Net income (loss)	$ 0.33	$ 0.25	$ 0.64		$ 0.60
Weighted-average shares (thousands)	1,222,694	1,217,476	1,221,991		1,217,344
Service [Member]
Revenues:
Revenues	$ 1,606	$ 1,460	$ 3,143		$ 2,912
NonRegulated Service Commodity Consideration [Member]
Revenues:
Revenues	86	51	163		100
Product [Member]
Revenues:
Revenues	1,111	786	2,215		1,933
Energy Commodities and Service
Revenues:
Revenues	(313)	(14)	(507)	[1]	(50)	[1]
Oil and Gas, Purchased [Member]
Costs and expenses:
Product costs	857	697	1,660		1,629
Natural Gas Purchased For Shrink [Member]
Costs and expenses:
Product costs	$ 40	$ 18	$ 70		$ 39

[1] We record transactions that qualify as derivatives at fair value with changes in fair value recognized in earnings in the period of change and characterized as unrealized gains or losses. Gains and losses on derivatives held for energy trading purposes are presented on a net basis in revenue.