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Long-Term Debt - Revolving Credit Facility, Senior Secured Notes and Secured Financing - Additional Information (Detail) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2024
Sep. 30, 2023
Debt Instrument [Line Items]      
Repayments of debt instrument   $ 92,216,000 $ 114,320,000
Gain on extinguishment of debt   3,013,000 $ 8,644,000
Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Maximum amount of revolving credit facility $ 75,000,000 75,000,000  
Revolving credit facility, increase (decrease), net   25,000,000  
Amount available for borrowing 7,500,000 7,500,000  
Available maximum borrowing capacity based on collateral $ 34,000,000 $ 34,000,000  
Revolving Credit Facility [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]      
Debt Instrument [Line Items]      
Debt instrument, interest rate 0.10% 0.10%  
Debt instrument floor rate percentage   0.00%  
Debt instrument basis spread on variable rate   1.625%  
6.25% Senior Secured Notes Due 2028 [Member]      
Debt Instrument [Line Items]      
Maturity date   Oct. 31, 2028  
Debt issued - principal amount $ 700,000,000 $ 700,000,000  
Debt instrument, interest rate 6.25% 6.25%  
Debt instrument, maturity term   2028  
Repayments of debt instrument $ 0 $ 96,600,000  
Extinguishment of debt   92,200,000  
Gain on extinguishment of debt   $ 3,000,000  
8.75% Secured Financing Due 2025 [Member] | El Dorado Ammonia L.L.C. [Member]      
Debt Instrument [Line Items]      
Maturity date   Aug. 31, 2025  
Debt issued - principal amount 30,000,000 $ 30,000,000  
Debt instrument, frequency of interest payment   principal and interest is payable in 60 equal monthly installments with a final balloon payment of approximately $5 million due in August 2025  
Final balloon payment 5,000,000 $ 5,000,000  
Financial Covenant [Member] | Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Amount available for borrowing $ 7,500,000 $ 7,500,000  
Working capital revolver loan requirements   we must maintain a minimum fixed charge coverage ratio of not less than 1.00:1.00  
Fixed charge coverage ratio 100.00% 100.00%  
Letter of Credit [Member] | Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Maximum amount of revolving credit facility $ 10,000,000 $ 10,000,000