Long-Term Debt - Revolving Credit Facility, Senior Secured Notes and Secured Financing - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Debt Instrument [Line Items]
Repayments of debt instrument			$ 92,216,000	$ 114,320,000
Gain on extinguishment of debt	$ 1,879,000	$ 8,644,000	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	$ 39,400,000		$ 39,400,000
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	$ 63,700,000		$ 96,600,000
Extinguishment of debt	60,900,000		92,200,000
Gain on extinguishment of debt	1,900,000		$ 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