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Inventory Financing Agreements - Outstanding Borrowings, Letters Of Credit, And Contractual Undertaking Obligations Under The Intermediation Agreements (Details) - Washington Refinery Intermediation Agreement - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Discretionary Draw Facility    
Supply Commitment [Line Items]    
Outstanding borrowings $ 146,157 $ 204,843
Borrowing capacity 146,157 204,843
MLC receivable advances    
Supply Commitment [Line Items]    
Outstanding borrowings 83,882 56,601
Borrowing capacity 83,882 56,601
MLC receivable advances | Letter of Credit    
Supply Commitment [Line Items]    
Issued letters of credit $ 75,830 $ 115,001