Consolidated Statement of Operations - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Dec. 31, 2015		Dec. 31, 2014	Dec. 31, 2013
Revenues:
Service revenues	$ 5,164		$ 4,116	$ 2,939
Product sales	2,196		3,521	3,921
Total revenues	7,360		7,637	6,860
Costs and expenses:
Product costs	1,779		3,016	3,027
Operating and maintenance expenses	1,655		1,492	1,097
Depreciation and amortization expenses	1,738		1,176	815
Selling, general, and administrative expenses	741		661	512
Impairment of goodwill	1,098		0	0
Net insurance recoveries – Geismar Incident	(126)		(232)	(40)
Other (income) expense – net	249		(45)	74
Total costs and expenses	7,134		6,068	5,485
Operating income (loss)	226		1,569	1,375
Equity earnings (losses)	335		144	134
Gain on remeasurement of equity-method investment	0		2,544	0
Impairment of equity-method investments	(1,359)		0	0
Other investing income (loss) – net	27		43	81
Interest incurred	(1,118)		(888)	(611)
Interest capitalized	74		141	101
Other income (expense) – net	102		31	0
Income (loss) from continuing operations before income taxes	(1,713)		3,584	1,080
Provision (benefit) for income taxes	(399)		1,249	401
Income (loss) from continuing operations	(1,314)		2,335	679
Income (loss) from discontinued operations	0		4	(11)
Net income (loss)	(1,314)		2,339	668
Less: Net income (loss) attributable to noncontrolling interests	(743)		225	238
Net income (loss) attributable to The Williams Companies, Inc.	(571)		2,114	430
Amounts attributable to The Williams Companies, Inc.:
Income (loss) from continuing operations	(571)		2,110	441
Income (loss) from discontinued operations	0		4	(11)
Net income (loss) attributable to The Williams Companies, Inc.	$ (571)		$ 2,114	$ 430
Basic earnings (loss) per common share:
Income (loss) from continuing operations	$ (0.76)		$ 2.93	$ 0.65
Income (loss) from discontinued operations	0.00		0.01	(0.02)
Net income (loss)	$ (0.76)		$ 2.94	$ 0.63
Weighted-average shares (thousands)	749,271		719,325	682,948
Diluted earnings (loss) per common share:
Income (loss) from continuing operations	$ (0.76)		$ 2.91	$ 0.64
Income (loss) from discontinued operations	0.00		0.01	(0.02)
Net income (loss)	$ (0.76)		$ 2.92	$ 0.62
Weighted-average shares (thousands)	749,271	[1]	723,641	687,185

[1] For the year ended December 31, 2015, 1.7 million weighted-average nonvested restricted stock units and 1.5 million weighted-average stock options have been excluded from the computation of diluted earnings (loss) per common share as their inclusion would be antidilutive due to our loss from continuing operations attributable to The Williams Companies, Inc.