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Other Property and Equipment Other Property and Equipment Net Gains (Losses) on Sales of Fixed Assets Table (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2014
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Jun. 30, 2013
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Jun. 30, 2014
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Jun. 30, 2013
|
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| Property, Plant and Equipment [Line Items] | ||||
| Net gains on sales of fixed assets | $ (93) | $ (109) | $ (115) | $ (158) |
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Compressors [Member]
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||||
| Property, Plant and Equipment [Line Items] | ||||
| Net gains on sales of fixed assets | (94) | 0 | (120) | 0 |
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Gathering and Processing Equipment [Member]
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||||
| Property, Plant and Equipment [Line Items] | ||||
| Net gains on sales of fixed assets | 10 | (109) | 13 | (179) |
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Exploration and Production Equipment [Member]
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| Property, Plant and Equipment [Line Items] | ||||
| Net gains on sales of fixed assets | (9) | 0 | (7) | 1 |
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Land and Building [Member]
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| Property, Plant and Equipment [Line Items] | ||||
| Net gains on sales of fixed assets | 1 | 1 | 1 | 23 |
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Other Assets [Member]
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| Property, Plant and Equipment [Line Items] | ||||
| Net gains on sales of fixed assets | $ (1) | $ (1) | $ (2) | $ (3) |