v2.4.0.8

Other Property and Equipment Other Property and Equipment - Assets Held For Sale Table (Details) (USD $) In Millions, unless otherwise specified | Jun. 30, 2014 | Dec. 31, 2013
--- | --- | ---
Long Lived Assets Held-for-sale [Line Items] |  |
Property and equipment held for sale, net | $ 247 | $ 730
Property, Plant and Equipment, Other Types [Member] |  |
Long Lived Assets Held-for-sale [Line Items] |  |
Property and equipment held for sale, net | 183 | 405
Compressor [Member] |  |
Long Lived Assets Held-for-sale [Line Items] |  |
Property and equipment held for sale, net | 64 | 285
Exploration and Production Equipment [Member] |  |
Long Lived Assets Held-for-sale [Line Items] |  |
Property and equipment held for sale, net | 0 | 29
Natural Gas Processing Plant [Member] |  |
Long Lived Assets Held-for-sale [Line Items] |  |
Property and equipment held for sale, net | $ 0 | $ 11

X
- Definition Property, plant and equipment that is held for sale apart from normal operations and anticipated to be sold in less than one year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759 + Details
Name: | us-gaap_AssetsHeldForSalePropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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