|
Segment Reporting - Table (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Dec. 31, 2013
|
|
| Segment Reporting Information [Line Items] | |||||
| Revenues | $ 5,152 | $ 4,675 | $ 10,198 | $ 8,098 | |
| Income (Loss) Before Income Taxes | 371 | 1,009 | 1,117 | 1,174 | |
| Total Assets | 41,127 | 41,127 | 41,782 | ||
|
Exploration and Production [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 1,704 | 2,406 | 3,471 | 3,858 | |
|
Marketing, Gathering And Compression [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 3,167 | 2,057 | 6,181 | 3,838 | |
|
Oilfield Services [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 278 | 205 | 516 | 392 | |
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Other Segments [Member]
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|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 3 | 7 | 30 | 10 | |
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Reportable Subsegments [Member]
|
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| Segment Reporting Information [Line Items] | |||||
| Revenues | 5,152 | 4,675 | 10,198 | 8,098 | |
| Income (Loss) Before Income Taxes | 371 | 1,009 | 1,117 | 1,174 | |
| Total Assets | 41,127 | 41,127 | 41,782 | ||
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Intersubsegment Eliminations [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 0 | 0 | 0 | 0 | |
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Operating Segments [Member] | Reportable Subsegments [Member] | Exploration and Production [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 1,704 | 2,406 | 3,471 | 3,858 | |
| Income (Loss) Before Income Taxes | 410 | 1,162 | 1,098 | 625 | |
| Total Assets | 35,527 | 35,527 | 35,341 | ||
|
Operating Segments [Member] | Reportable Subsegments [Member] | Marketing, Gathering And Compression [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 5,355 | 3,990 | 10,777 | 7,516 | |
| Income (Loss) Before Income Taxes | 109 | 158 | 213 | 272 | |
| Total Assets | 2,334 | 2,334 | 2,430 | ||
|
Operating Segments [Member] | Reportable Subsegments [Member] | Oilfield Services [Member]
|
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| Segment Reporting Information [Line Items] | |||||
| Revenues | 552 | 582 | 1,060 | 1,127 | |
| Income (Loss) Before Income Taxes | 19 | 4 | (16) | 26 | |
| Total Assets | 50 | 50 | 2,018 | ||
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Operating Segments [Member] | Reportable Subsegments [Member] | Other Segments [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 3 | 14 | 30 | 23 | |
| Income (Loss) Before Income Taxes | (20) | (213) | 39 | 451 | |
| Total Assets | 5,283 | 5,283 | 5,750 | ||
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Intersegment Eliminations [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 0 | 0 | 0 | 0 | |
|
Intersegment Eliminations [Member] | Exploration and Production [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 0 | 0 | 0 | 0 | |
|
Intersegment Eliminations [Member] | Marketing, Gathering And Compression [Member]
|
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| Segment Reporting Information [Line Items] | |||||
| Revenues | (2,188) | (1,933) | (4,596) | (3,678) | |
|
Intersegment Eliminations [Member] | Oilfield Services [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | (274) | (377) | (544) | (735) | |
|
Intersegment Eliminations [Member] | Other Segments [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | 0 | (7) | 0 | (13) | |
|
Intersegment Eliminations [Member] | Reportable Subsegments [Member]
|
|||||
| Segment Reporting Information [Line Items] | |||||
| Revenues | (2,462) | (2,317) | (5,140) | (4,426) | |
| Income (Loss) Before Income Taxes | (147) | (102) | (217) | (200) | |
| Total Assets | (2,067) | (2,067) | (3,757) | ||
|
Intersegment Eliminations [Member] | Intersubsegment Eliminations [Member]
|
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| Segment Reporting Information [Line Items] | |||||
| Revenues | $ 2,462 | $ 2,317 | $ 5,140 | $ 4,426 | |