Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenue:
Services		$ 2,695	$ 3,999	$ 8,320	$ 13,460
Product sales		1,138	1,583	3,546	5,091
Total revenue		3,833	5,582	11,866	18,551
Operating costs and expenses:
Cost of services		2,743	3,818	8,476	12,612
Cost of sales		919	1,221	2,843	3,945
Baker Hughes related costs and termination fee		0	82	4,057	203
Impairments and other charges	[1]	0	381	3,189	1,895
General and administrative		43	37	132	147
Total operating costs and expenses		3,705	5,539	18,697	18,802
Operating income (loss)		128	43	(6,831)	(251)
Interest expense, net of interest income		(141)	(99)	(502)	(311)
Other, net		(39)	(34)	(117)	(281)
Income (loss) from continuing operations before income taxes		(52)	(90)	(7,450)	(843)
Income tax benefit (provision)		59	37	1,836	207
Income (loss) from continuing operations		7	(53)	(5,614)	(636)
Income (loss) from discontinued operations, net of income tax (provision) benefit		0	0	(2)	(5)
Net income (loss)		7	(53)	(5,616)	(641)
Net (income) loss attributable to noncontrolling interest		(1)	(1)	2	(2)
Net income (loss) attributable to company		6	(54)	(5,614)	(643)
Amounts attributable to company shareholders:
Income (loss) from continuing operations		6	(54)	(5,612)	(638)
Income (loss) from discontinued operations, net		0	0	(2)	(5)
Net income (loss) attributable to company		$ 6	$ (54)	$ (5,614)	$ (643)
Basic income per share attributable to company shareholders:
Income (loss) from continuing operations (in dollars per share)		$ 0.01	$ (0.06)	$ (6.53)	$ (0.75)
Income (loss) from discontinued operations, net (in dollars per share)		0.00	0.00	0.00	(0.01)
Net income (loss) per share (in dollars per share)		0.01	(0.06)	(6.53)	(0.76)
Diluted income per share attributable to company shareholders:
Income (loss) from continuing operations (in dollars per share)		0.01	(0.06)	(6.53)	(0.75)
Income (loss) from discontinued operations, net (in dollars per share)		0.00	0.00	0.00	(0.01)
Net (loss) income per share (in dollars per share)		0.01	(0.06)	(6.53)	(0.76)
Cash dividends per share		$ 0.18	$ 0.18	$ 0.54	$ 0.54
Basic weighted average common shares outstanding (in shares)		862	855	860	852
Diluted weighted average common shares outstanding (in shares)		864	855	860	852

[1] Impairments and other charges are as follows:-For the three months ended September 30, 2015, includes $228 million attributable to Completion and Production, $138 million attributable to Drilling and Evaluation, and $15 million attributable to Corporate and other. -For the nine months ended September 30, 2016, includes $2.0 billion attributable to Completion and Production, $1.1 billion attributable to Drilling and Evaluation, and $8 million attributable to Corporate and other. -For the nine months ended September 30, 2015, includes $949 million attributable to Completion and Production, $865 million attributable to Drilling and Evaluation, and $81 million attributable to Corporate and other.