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Significant Concentrations (Details) - Sales - Customer Concentration Risk
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Phillips 66 Company      
Concentration Risk [Line Items]      
Concentration risk (percent) 19.00% 20.00% 17.00%
Gunvor USA LLC      
Concentration Risk [Line Items]      
Concentration risk (percent) 14.00%  
Shell Trading (US) Company      
Concentration Risk [Line Items]      
Concentration risk (percent)     11.00%