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v3.25.1

Segment Disclosures and Related Information - Narrative (Details) | 3 Months Ended
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Mar. 31, 2025 refinery
Chemicals | CPChem |
Segment Reporting Information [Line Items] |
Equity investment (as a percent) | 50.00%
Refining | Mainly United States and Europe |
Segment Reporting Information [Line Items] |
Number of refineries | 11

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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/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481687/323-10-50-3 + Details
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