Consolidated Statement of Income (Unaudited) - USD ($) shares in Thousands, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenues:
Revenues		$ 3,021	$ 2,475	$ 8,035	$ 7,370
Costs and expenses:
Operating and maintenance expenses		486	409	1,345	1,148
Depreciation and amortization expenses		500	487	1,504	1,388
Selling, general, and administrative expenses		163	152	477	389
Other (income) expense – net		33	1	14	12
Total costs and expenses		2,201	2,120	6,089	5,676
Operating income (loss)		820	355	1,946	1,694
Equity earnings (losses)		193	157	492	423
Other investing income (loss) – net		1	2	4	6
Interest incurred		(296)	(295)	(871)	(892)
Interest capitalized		5	3	13	8
Other income (expense) – net		(6)	4	5	4
Income (loss) before income taxes		717	226	1,589	1,243
Less: Provision (benefit) for income taxes		96	53	169	313
Net income (loss)		621	173	1,420	930
Less: Net income (loss) attributable to noncontrolling interests		21	8	40	35
Net income (loss) attributable to The Williams Companies, Inc.		600	165	1,380	895
Less: Preferred stock dividends		1	1	2	2
Net income (loss) available to common stockholders		$ 599	$ 164	$ 1,378	$ 893
Basic earnings (loss) per common share:
Net income (loss)		$ 0.49	$ 0.14	$ 1.13	$ 0.74
Weighted-average shares (thousands)		1,218,964	1,215,434	1,218,202	1,215,113
Diluted earnings (loss) per common share:
Net income (loss)		$ 0.49	$ 0.13	$ 1.13	$ 0.73
Weighted-average shares (thousands)		1,222,472	1,217,979	1,222,153	1,217,558
Service [Member]
Revenues:
Revenues		$ 1,685	$ 1,506	$ 4,828	$ 4,418
NonRegulated Service Commodity Consideration [Member]
Revenues:
Revenues		60	64	223	164
Product [Member]
Revenues:
Revenues		1,260	1,296	3,475	3,229
Energy Commodities and Service
Revenues:
Revenues	[1]	16	(391)	(491)	(441)
Oil and Gas, Purchased [Member]
Costs and expenses:
Product costs		990	1,043	2,650	2,672
Natural Gas Purchased For Shrink [Member]
Costs and expenses:
Product costs		$ 29	$ 28	$ 99	$ 67

[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.