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v3.20.2

Segment Disclosures and Related Information (Narrative) (Details) | 6 Months Ended
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Jun. 30, 2020 refinery
Midstream | DCP Midstream |
Segment Reporting Information [Line Items] |
Percentage of ownership interest | 50.00%
Chemicals | CPChem |
Segment Reporting Information [Line Items] |
Percentage of ownership interest | 50.00%
Refining | Mainly United States And Europe |
Segment Reporting Information [Line Items] |
Number of refineries | 13

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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