Consolidated Statement of Income (Unaudited) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Revenues:
Service revenues	$ 1,197	$ 819
Product sales	519	930
Total revenues	1,716	1,749
Costs and expenses:
Product costs	462	769
Operating and maintenance expenses	387	298
Depreciation and amortization expenses	427	214
Selling, general, and administrative expenses	196	150
Net insurance recoveries - Geismar Incident	0	(119)
Other (income) expense - net	17	17
Total costs and expenses	1,489	1,329
Operating income (loss)	227	420
Equity earnings (losses)	51	(48)
Other investing income (loss) - net	0	14
Interest incurred	(273)	(169)
Interest capitalized	22	29
Other income (expense) - net	16	1
Income (loss) before income taxes	43	247
Provision (benefit) for income taxes	30	51
Net income (loss)	13	196
Less: Net income (loss) attributable to noncontrolling interests	(57)	56
Net income (loss) attributable to The Williams Companies, Inc.	$ 70	$ 140
Basic earnings (loss) per common share:
Net income (loss)	$ 0.09	$ 0.20
Weighted-average shares (thousands)	748,079	684,773
Diluted earnings (loss) per common share:
Net income (loss)	$ 0.09	$ 0.20
Weighted-average shares (thousands)	752,028	688,904
Cash dividends declared per common share	$ 0.58	$ 0.4025