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Significant Concentrations (Details) - Sales - Customer Concentration Risk
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Phillips 66 Company      
Concentration Risk [Line Items]      
Concentration risk (percent) 20.00% 17.00% 13.00%
Gunvor USA LLC      
Concentration Risk [Line Items]      
Concentration risk (percent) 14.00%    
Shell Trading (US) Company      
Concentration Risk [Line Items]      
Concentration risk (percent)   11000.00%