Consolidated Statement of Operations (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Service revenues	$ 1,247	$ 1,239	$ 3,678	$ 3,677
Product sales	658	560	1,623	1,677
Total revenues	1,905	1,799	5,301	5,354
Costs and expenses:
Product costs	461	426	1,180	1,382
Operating and maintenance expenses	394	403	1,179	1,227
Depreciation and amortization expenses	435	432	1,326	1,287
Selling, general, and administrative expenses	177	177	556	547
Net insurance recoveries – Geismar Incident	0	0	0	(126)
Impairment of long-lived assets	1	2	811	29
Other (income) expense – net	92	3	130	33
Total costs and expenses	1,560	1,443	5,182	4,379
Operating income (loss)	345	356	119	975
Equity earnings (losses)	104	92	302	236
Impairment of equity-method investments	0	(461)	(112)	(461)
Other investing income (loss) – net	28	18	64	27
Interest incurred	(304)	(280)	(916)	(831)
Interest capitalized	7	17	30	55
Other income (expense) – net	20	20	52	70
Income (loss) before income taxes	200	(238)	(461)	71
Provision (benefit) for income taxes	69	(65)	(74)	48
Net income (loss)	131	(173)	(387)	23
Less: Net income (loss) attributable to noncontrolling interests	70	(133)	22	(121)
Net income (loss) attributable to The Williams Companies, Inc.	$ 61	$ (40)	$ (409)	$ 144
Basic earnings (loss) per common share:
Net income (loss)	$ 0.08	$ (0.05)	$ (0.55)	$ 0.19
Weighted-average shares (thousands)	750,754	749,824	750,579	749,059
Diluted earnings (loss) per common share:
Net income (loss)	$ 0.08	$ (0.05)	$ (0.55)	$ 0.19
Weighted-average shares (thousands)	751,858	749,824	750,579	752,621
Cash dividends declared per common share	$ 0.20	$ 0.64	$ 1.48	$ 1.81