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Segment Disclosures and Related Information (Narrative) (Details) | 6 Months Ended
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Jun. 30, 2016 refinery
Midstream Segment [Member] | DCP Midstream [Member] |
Segment Disclosures And Related Information (Textual) [Abstract] |
Percentage of ownership interest | 50.00%
Chemicals Segment [Member] | CP Chem [Member] |
Segment Disclosures And Related Information (Textual) [Abstract] |
Percentage of ownership interest | 50.00%
Refining [Member] | Mainly United States And Europe [Member] |
Segment Disclosures And Related Information (Textual) [Abstract] |
Number of refineries | 14

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- Definition Segment disclosures and related information. + References No definition available. + Details
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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571 + Details
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