Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenue:
Services	$ 6,127	$ 5,566	$ 11,667	$ 10,900
Product sales	1,924	1,751	3,732	3,391
Total revenue	8,051	7,317	15,399	14,291
Operating costs and expenses:
Cost of services	5,151	4,765	9,916	9,379
Cost of sales	1,617	1,481	3,155	2,867
Loss contingency for Macondo well incident	0	0	0	1,000
General and administrative	89	87	164	159
Total operating costs and expenses	6,857	6,333	13,235	13,405
Operating income	1,194	984	2,164	886
Interest expense, net of interest income	(94)	(71)	(187)	(142)
Other, net	(24)	(11)	(55)	(25)
Income from continuing operations before income taxes	1,076	902	1,922	719
Provision for income taxes	(299)	(256)	(528)	(84)
Income from continuing operations	777	646	1,394	635
Income (loss) from discontinued operations, net of income tax benefit (provision)	(2)	2	(3)	(3)
Net income	775	648	1,391	632
Net (income) loss attributable to noncontrolling interest	(1)	(4)	5	(6)
Net income attributable to company	774	644	1,396	626
Amounts attributable to company shareholders:
Income from continuing operations	776	642	1,399	629
Income (loss) from discontinued operations, net	(2)	2	(3)	(3)
Net income attributable to company	$ 774	$ 644	$ 1,396	$ 626
Basic income per share attributable to company shareholders:
Income from continuing operations (in dollars per share)	$ 0.92	$ 0.69	$ 1.65	$ 0.68
Income (loss) from discontinued operations, net (in dollars per share)	$ 0.00	$ 0.01	$ 0.00	$ (0.01)
Net income per share (in dollars per share)	$ 0.92	$ 0.70	$ 1.65	$ 0.67
Diluted income per share attributable to company shareholders:
Income from continuing operations (in dollars per share)	$ 0.91	$ 0.69	$ 1.64	$ 0.68
Loss from discontinued operations, net (in dollars per share)	$ 0.00	$ 0.00	$ 0.00	$ (0.01)
Net income per share (in dollars per share)	$ 0.91	$ 0.69	$ 1.64	$ 0.67
Cash dividends per share (in dollars per share)	$ 0.15	$ 0.125	$ 0.30	$ 0.25
Basic weighted average common shares outstanding (in shares)	846	925	847	928
Diluted weighted average common shares outstanding (in shares)	852	928	853	931