v2.4.0.8

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 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Property, Plant and Equipment [Line Items] |  |  |  |
Net gains on sales of fixed assets | $ (93) | $ (109) | $ (115) | $ (158)
Compressors [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Net gains on sales of fixed assets | (94) | 0 | (120) | 0
Gathering and Processing Equipment [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Net gains on sales of fixed assets | 10 | (109) | 13 | (179)
Exploration and Production Equipment [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Net gains on sales of fixed assets | (9) | 0 | (7) | 1
Land and Building [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Net gains on sales of fixed assets | 1 | 1 | 1 | 23
Other Assets [Member] |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Net gains on sales of fixed assets | $ (1) | $ (1) | $ (2) | $ (3)

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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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Balance Type: | credit
Period Type: | duration

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration