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Related Party Transactions - Additional Information (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Apr. 18, 2022
Feb. 28, 2023
Mar. 31, 2023
Mar. 31, 2022
Nov. 30, 2021
Sep. 30, 2021
Nov. 30, 2018
Related Party Transaction [Line Items]              
Interest on finance lease liabilities - related party     $ 0 $ 7,006      
Related party transaction expenses from transactions with related party     1,026 $ 748      
Drawing expenses     0        
Expiration date Apr. 30, 2025            
Line of credit     42,000        
2021 Kaiser Letters Of Credit Obtained              
Related Party Transaction [Line Items]              
Long-Term Line of Credit     15,300        
KFMC-ENE Onshore Note              
Related Party Transaction [Line Items]              
Long-Term Line of Credit         $ 25,000    
AGT LOC [Member]              
Related Party Transaction [Line Items]              
Payments for annual fees   $ 1,000 $ 1,200        
Kaiser Note Payable              
Related Party Transaction [Line Items]              
Notes Payable, Related Parties           $ 16,500  
KFMC Promissory Note              
Related Party Transaction [Line Items]              
Long-Term Line of Credit             $ 250,000
Expiration date     Dec. 31, 2023        
Notes Payable, Related Parties           $ 57,200  
KFMC Promissory Note | LIBOR              
Related Party Transaction [Line Items]              
Interest rate     1.55%