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Overview - Additional Information (Detail) mbpd in Thousands | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2018 mbpd segment gasoline_store_facility refinery | Oct. 18, 2018 | Feb. 28, 2018 | Mar. 01, 2016 | Feb. 29, 2016
Operating segments | segment | 3 |  |  |  |
Number of owned and operated refineries | refinery | 3 |  |  |  |
Oil and gas refinery | mbpd | 200 |  |  |  |
Number of retail outlets | 124 |  |  |  |
Number of branded retail sites | 76 |  |  |  |
Convenience stores, rebranded | 24 |  |  |  |
Convenience store facilities | 34 |  |  |  |
Laramie Energy Company |  |  |  |  |
Ownership of Laramie Energy, LLC | 46.00% | 46.00% | 39.10% | 42.30% | 32.40%

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- Definition Number of Branded Retail Sites + References No definition available. + Details
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- Definition Number of Owned and Operated Refineries + References No definition available. + Details
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- Definition Number of Retail Gasoline, Convenience Store Facilities + References No definition available. + Details
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- Definition Number of Retail Gasoline, Convenience Stores, Rebranded + References No definition available. + Details
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- Definition Oil and Gas Refinery Commitment + 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=66011266&loc=d3e33918-111571 + Details
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- Definition Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues. + References No definition available. + Details
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- Definition Represents the number of stores. + References No definition available. + Details
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- Details
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