Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Revenue:
Services	$ 5,540	$ 5,334
Product sales	1,808	1,640
Total revenue	7,348	6,974
Operating costs and expenses:
Cost of services	4,765	4,614
Cost of sales	1,538	1,386
Loss contingency for Macondo well incident	0	1,000
General and administrative	75	72
Total operating costs and expenses	6,378	7,072
Operating income (loss)	970	(98)
Interest expense, net of interest income	(93)	(71)
Other, net	(31)	(14)
Income (loss) from continuing operations before income taxes	846	(183)
Income tax (Provision) benefit	(229)	172
Income (loss) from continuing operations	617	(11)
Income (loss) from discontinued operations, net of income tax	(1)	(5)
Net income (loss)	616	(16)
Noncontrolling interest in net (income) loss of subsidiaries	6	(2)
Net income (loss) attributable to company	622	(18)
Amounts attributable to company shareholders:
Income (loss) from continuing operations	623	(13)
Income (loss) from discontinued operations, net	(1)	(5)
Net income (loss) attributable to company	$ 622	$ (18)
Basic income (loss) per share attributable to company shareholders:
Income (loss) from continuing operations (in dollars per share)	$ 0.73	$ (0.01)
Income (loss) from discontinued operations, net (in dollars per share)	$ 0.00	$ (0.01)
Net income (loss) per share (in dollars per share)	$ 0.73	$ (0.02)
Diluted income (loss) per share attributable to company shareholders:
Income (loss) from continuing operations (in dollars per share)	$ 0.73	$ (0.01)
Income (loss) from discontinued operations, net (in dollars per share)	$ 0.00	$ (0.01)
Net income (loss) per share (in dollars per share)	$ 0.73	$ (0.02)
Cash dividends per share (in dollars per share)	$ 0.15	$ 0.125
Basic weighted average common shares outstanding (in shares)	849	931
Diluted weighted average common shares outstanding (in shares)	853	931