|
Business Segment and Geographic Information (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Jun. 30, 2011
|
Jun. 30, 2010
|
Jun. 30, 2011
|
Jun. 30, 2010
|
Dec. 31, 2010
|
|
| Business Segment and Geographic Information [Abstract] | Â | Â | Â | Â | Â |
| The number of business segments into which the company's operations are divided | 2 | Â | 2 | Â | Â |
| Revenue: | Â | Â | Â | Â | Â |
| Total revenue | $ 5,935 | $ 4,387 | $ 11,217 | $ 8,148 | Â |
| Operating income: | Â | Â | Â | Â | Â |
| Total operations | 1,242 | 815 | 2,132 | 1,323 | Â |
| Corporate and other | (81) | (53) | (157) | (112) | Â |
| Total operating income | 1,161 | 762 | 1,975 | 1,211 | Â |
| Interest expense, net of interest income of $2, $3, $3, and $6 | (63) | (76) | (132) | (152) | Â |
| Other, net | (5) | (9) | (9) | (49) | Â |
| Income from continuing operations before income taxes | 1,093 | 677 | 1,834 | 1,010 | Â |
| Receivables | Â | Â | Â | Â | Â |
| Gross trade receivables from United States (in hundredths) | 43.00% | Â | 43.00% | Â | 36.00% |
|
Completion and Production [Member]
|
 |  |  |  |  |
| Revenue: | Â | Â | Â | Â | Â |
| Total revenue | 3,618 | 2,393 | 6,790 | 4,357 | Â |
| Operating income: | Â | Â | Â | Â | Â |
| Total operations | 918 | 497 | 1,578 | 735 | Â |
|
Drilling and Evaluation [Member]
|
 |  |  |  |  |
| Revenue: | Â | Â | Â | Â | Â |
| Total revenue | 2,317 | 1,994 | 4,427 | 3,791 | Â |
| Operating income: | Â | Â | Â | Â | Â |
| Total operations | $ 324 | $ 318 | $ 554 | $ 588 | Â |