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Derivative Financial Instruments and Fair Value Measurements - Outstanding Positions Held (Details) - MBbls
MBbls in Thousands
Jun. 30, 2023
Dec. 31, 2022
Forwards | Crude | Sell Position    
Derivative [Line Items]    
Outstanding notional buy (sell) positions 113  
Forwards | Crude | Purchase Commitments    
Derivative [Line Items]    
Outstanding notional buy (sell) positions   373
Swaps | NYMEX Diesel Cracks | Sell Position    
Derivative [Line Items]    
Outstanding notional buy (sell) positions 7,875 0
Swaps | NYMEX RBOB Cracks | Sell Position    
Derivative [Line Items]    
Outstanding notional buy (sell) positions 3,250 0
Swaps | NYMEX 2-1-1 Cracks | Sell Position    
Derivative [Line Items]    
Outstanding notional buy (sell) positions 7,380 0
Futures | Crude | Sell Position    
Derivative [Line Items]    
Outstanding notional buy (sell) positions 50 150
Futures | ULSD | Sell Position    
Derivative [Line Items]    
Outstanding notional buy (sell) positions 75 215
Futures | Soybean | Sell Position    
Derivative [Line Items]    
Outstanding notional buy (sell) positions 278 109