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Fair Value Measurements - Commodity Swap Contracts and Embedded Derivatives (Details) - Embedded derivatives - Valuation Technique, Discounted Cash Flow - Level 3
Jun. 30, 2026
Dec. 31, 2025
Minimum | ULSD Gulf Coast Forward Curve    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative asset, measurement input 2.55 2.09
Minimum | Historical Differential to PADD 3 Diesel    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative asset, measurement input 2.28 0.73
Minimum | Historical Differential to PADD 5 Diesel    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative asset, measurement input   2.28
Maximum | ULSD Gulf Coast Forward Curve    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative asset, measurement input 2.61 2.16
Maximum | Historical Differential to PADD 3 Diesel    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative asset, measurement input 3.53 1.62
Maximum | Historical Differential to PADD 5 Diesel    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative asset, measurement input   3.16
Weighted Average | ULSD Gulf Coast Forward Curve    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative asset, measurement input 2.57 2.12
Weighted Average | Historical Differential to PADD 3 Diesel    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative asset, measurement input 2.63 1.15
Weighted Average | Historical Differential to PADD 5 Diesel    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative asset, measurement input   2.59