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Segment Information - Narrative (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2016 USD ($) Segment | Mar. 31, 2015 USD ($)
Segment Reporting Information [Line Items] |  |
Number of reportable segments | Segment | 2 |
Total Revenues | $ 1,953 | $ 3,218
Intersegment Eliminations [Member] |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | (783) | 0
Marketing, Gathering And Compression [Member] |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 960 | 1,675
Intersubsegment Eliminations [Member] |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 0 | 0
Intersubsegment Eliminations [Member] | Intersegment Eliminations [Member] |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | 783 | 1,210
Intersubsegment Eliminations [Member] | Marketing, Gathering And Compression [Member] | Intersegment Eliminations [Member] |  |
Segment Reporting Information [Line Items] |  |
Total Revenues | $ (783) | $ (1,233)

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + 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 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Details
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