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Business Segments (Tables) | 9 Months Ended
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Sep. 30, 2012
Business Segments | Operating results by segment are as follows (in millions):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2012 |  |  | 2011 |  |  | 2012 |  |  | 2011 |
Revenue: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rig Technology |  | $ | 2,547 |  |  | $ | 1,970 |  |  | $ | 7,211 |  |  | $ | 5,472 |
Petroleum Services & Supplies |  |  | 1,717 |  |  |  | 1,460 |  |  |  | 5,197 |  |  |  | 4,084 |
Distribution & Transmission |  |  | 1,315 |  |  |  | 480 |  |  |  | 2,659 |  |  |  | 1,313 |
Eliminations |  |  | (260 | ) |  |  | (170 | ) |  |  | (711 | ) |  |  | (470 | )
Total Revenue |  | $ | 5,319 |  |  | $ | 3,740 |  |  | $ | 14,356 |  |  | $ | 10,399 |
Operating Profit: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rig Technology |  | $ | 598 |  |  | $ | 523 |  |  | $ | 1,699 |  |  | $ | 1,456 |
Petroleum Services & Supplies |  |  | 383 |  |  |  | 298 |  |  |  | 1,161 |  |  |  | 777 |
Distribution & Transmission |  |  | 42 |  |  |  | 37 |  |  |  | 131 |  |  |  | 90 |
Unallocated expenses and eliminations |  |  | (125 | ) |  |  | (86 | ) |  |  | (337 | ) |  |  | (234 | )
Total Operating Profit |  | $ | 898 |  |  | $ | 772 |  |  | $ | 2,654 |  |  | $ | 2,089 |
Operating Profit %: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rig Technology |  |  | 23.5 | % |  |  | 26.5 | % |  |  | 23.6 | % |  |  | 26.6 | %
Petroleum Services & Supplies |  |  | 22.3 | % |  |  | 20.4 | % |  |  | 22.3 | % |  |  | 19.0 | %
Distribution & Transmission |  |  | 3.2 | % |  |  | 7.7 | % |  |  | 4.9 | % |  |  | 6.9 | %
Total Operating Profit % |  |  | 16.9 | % |  |  | 20.6 | % |  |  | 18.5 | % |  |  | 20.1 | %
Other Costs by Segment | Other costs by segment are as follows (in millions):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2012 |  |  | 2011 |  |  | 2012 |  |  | 2011 |
Other costs: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rig Technology |  | $ | 12 |  |  | $ | 5 |  |  | $ | 33 |  |  | $ | 11 |
Petroleum Services & Supplies |  |  | — |  |  |  | 1 |  |  |  | 3 |  |  |  | 17 |
Distribution & Transmission |  |  | 36 |  |  |  | — |  |  |  | 44 |  |  |  | 1 |
Total other costs |  | $ | 48 |  |  | $ | 6 |  |  | $ | 80 |  |  | $ | 29 |

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- Definition Tabular disclosure of each detailed component of other operating costs and expenses that are applicable to sales and revenues, but not included in the cost of sales in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 3 -Article 5 + Details
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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8813-108599 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 27, 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8906-108599 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e8721-108599 + Details
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