Subsequent Events	6 Months Ended
Jun. 30, 2025
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events Renewable Fuels Facility Joint Venture On July 21, 2025, we and Hawaii Renewables, LLC, a subsidiary of the Company (“ProjectCo”), entered into a definitive Equity Contribution Agreement (the “Equity Contribution Agreement”) with Alohi Renewable Energy, LLC (“Alohi”), an entity owned by Mitsubishi Corporation and ENEOS Corporation, pursuant to which we and Alohi will establish ProjectCo as a joint venture, with Alohi owning a 36.5% equity interest in ProjectCo and the Company owning the remaining interest. The joint venture is being formed for the development, construction, ownership and operation of the renewable fuels manufacturing facility co-located with our Hawaii refinery (“Renewable Fuels Facility”). Upon the closing of the transaction, which is subject to the satisfaction of customary closing conditions, including regulatory approvals, a subsidiary of the Company will operate and manage the Renewable Fuels Facility on behalf of ProjectCo and provide certain services, such as construction management services, operating and corporate services and terminalling services, to ProjectCo. In addition, at the closing of the transaction, we will contribute to ProjectCo certain assets related to the Renewable Fuels Facility, we will commit to making cash contributions to ProjectCo of up to $21 million (less certain costs incurred prior to closing) to complete the engineering, construction and delivery of the Renewable Fuels Facility through its commercial operation date, and Alohi will contribute to ProjectCo $100 million in cash. The Renewable Fuels Facility is expected to be completed and operational by the end of 2025.

On July 21, 2025, we and Hawaii Renewables, LLC, a subsidiary of the Company (“ProjectCo”), entered into a definitive Equity Contribution Agreement (the “Equity Contribution Agreement”) with Alohi Renewable Energy, LLC (“Alohi”), an entity owned by Mitsubishi Corporation and ENEOS Corporation, pursuant to which we and Alohi will establish ProjectCo as a joint venture, with Alohi owning a 36.5% equity interest in ProjectCo and the Company owning the remaining interest. The joint venture is being formed for the development, construction, ownership and operation of the renewable fuels manufacturing facility co-located with our Hawaii refinery (“Renewable Fuels Facility”). Upon the closing of the transaction, which is subject to the satisfaction of customary closing conditions, including regulatory approvals, a subsidiary of the Company will operate and manage the Renewable Fuels Facility on behalf of ProjectCo and provide certain services, such as construction management services, operating and corporate services and terminalling services, to ProjectCo. In addition, at the closing of the transaction, we will contribute to ProjectCo certain assets related to the Renewable Fuels Facility, we will commit to making cash contributions to ProjectCo of up to $21 million (less certain costs incurred prior to closing) to complete the engineering, construction and delivery of the Renewable Fuels Facility through its commercial operation date, and Alohi will contribute to ProjectCo $100 million in cash. The Renewable Fuels Facility is expected to be completed and operational by the end of 2025.