Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Revenue:
Services	$ 5,347		$ 5,540
Product sales	1,703		1,808
Total revenue	7,050		7,348
Operating costs and expenses:
Cost of services	4,973		4,765
Cost of sales	1,312		1,538
Restructuring Charges	1,208	[1]	0	[1]
General and administrative	105		75
Total operating costs and expenses	7,598		6,378
Operating income (loss)	(548)		970
Interest expense, net of interest income	(106)		(93)
Other, net	(224)		(31)
Income (loss) from continuing operations before income taxes	(878)		846
Provision for income taxes	241		(229)
Income (loss) from continuing operations	(637)		617
Income (loss) from discontinued operations, net of income tax (provision) benefit	(4)		(1)
Net income (loss)	(641)		616
Net (income) loss attributable to noncontrolling interest	(2)		6
Net income (loss) attributable to company	(643)		622
Amounts attributable to company shareholders:
Income (loss) from continuing operations	(639)		623
Income (loss) from discontinued operations, net	(4)		(1)
Net income (loss) attributable to company	$ (643)		$ 622
Basic income per share attributable to company shareholders:
Income (loss) from continuing operations (in dollars per share)	$ (0.75)		$ 0.73
Income (loss) from discontinued operations, net (in dollars per share)	$ (0.01)		$ 0
Net income (loss) per share (in dollars per share)	$ (0.76)		$ 0.73
Diluted income per share attributable to company shareholders:
Income from continuing operations (in dollars per share)	$ (0.75)		$ 0.73
Income from discontinued operations, net (in dollars per share)	$ (0.01)		$ 0.00
Net income per share (in dollars per share)	$ (0.76)		$ 0.73
Cash dividends per share (in dollars per share)	$ 0.18		$ 0.15
Basic weighted average common shares outstanding (in shares)	850		849
Diluted weighted average common shares outstanding (in shares)	850		853

[1] (a) Includes $510 million attributable to Completion and Production, $638 million attributable to Drilling and Evaluation, and $60 million attributable to Corporate and other during the three months ended March 31, 2015.