Consolidated Statement of Income (Unaudited) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenues:
Service revenues	$ 1,127	$ 736	$ 2,771	$ 2,163
Product sales	942	887	2,725	3,037
Total revenues	2,069	1,623	5,496	5,200
Costs and expenses:
Product costs	807	710	2,300	2,301
Operating and maintenance expenses	412	269	1,018	820
Depreciation and amortization epxenses	369	207	797	606
Selling, general, and administrative expenses	171	130	457	385
Net insurance recoveries - Geismar Incident	0	(50)	(161)	(50)
Other (income) expense - net	3	21	47	26
Total costs and expenses	1,762	1,287	4,458	4,088
Operating income (loss)	307	336	1,038	1,112
Equity earnings (losses)	66	37	55	93
Gain on remeasurement of equity-method investment	2,522	0	2,522	0
Other investing income (loss) - net	11	10	43	62
Interest incurred	(262)	(151)	(623)	(454)
Interest capitalized	52	27	110	75
Other income (expense) - net	10	1	15	1
Income (loss) from continuing operations before income taxes	2,706	260	3,160	889
Provision (benefit) for income taxes	998	62	1,133	260
Income (loss) from continuing operations	1,708	198	2,027	629
Income (loss) from discontinued operations	0	(1)	4	(10)
Net income (loss)	1,708	197	2,031	619
Less: Net income attributable to noncontrolling interests	30	56	110	175
Net income (loss) attributable to The Williams Companies, Inc.	1,678	141	1,921	444
Amounts attributable to The Williams Companies, Inc.:
Income (loss) from continuing operations	1,678	143	1,917	454
Income (loss) from discontinued operations	0	(2)	4	(10)
Net income (loss)	$ 1,678	$ 141	$ 1,921	$ 444
Basic earnings (loss) per common share:
Income (loss) from continuing operations	$ 2.24	$ 0.21	$ 2.70	$ 0.66
Income (loss) from discontinued operations	$ 0.00	$ 0.00	$ 0.00	$ (0.01)
Net income (loss)	$ 2.24	$ 0.21	$ 2.70	$ 0.65
Weighted-average shares (thousands)	747,412	683,274	709,809	682,744
Diluted earnings (loss) per common share:
Income (loss) from continuing operations	$ 2.22	$ 0.20	$ 2.68	$ 0.66
Income (loss) from discontinued operations	$ 0.00	$ 0.00	$ 0.00	$ (0.01)
Net income (loss)	$ 2.22	$ 0.20	$ 2.68	$ 0.65
Weighted-average shares (thousands)	752,064	687,306	714,119	687,007
Cash dividends declared per common share	$ 0.56	$ 0.36625	$ 1.3875	$ 1.0575