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Ammonium Nitrate Solution Supply Agreement [Member] Long-Term Debt, Type [Domain] Long-Term Debt, Type Amount of accrued and other liabilities which are due after one year. Accrued And Other Liabilities Noncurrent Other noncurrent accrued and other liabilities Less noncurrent portion Other segment items Segment Reporting, Other Segment Item, Amount Long-Term Debt, Current Maturities Less current portion of long-term debt Long-Term Debt, Current Maturities, Total Derivative Instruments And Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Shares issued restricted stock units and ESPP participants, shares Shares Issued Restricted Stock Units And Employee Stock Purchase Plan Participants Shares issued restricted stock units and ESPP participants. Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Stock, Class of Stock [Table] Product and Service [Axis] Product and Service Derivatives, Policy [Policy Text Block] Derivatives, Hedges and Financial Instruments Deferred Income Tax Liabilities, Net Deferred income taxes Depreciation, Depletion and Amortization Depreciation, Depletion and Amortization, Total Depreciation expense on the related plant, property and equipment Related Party Transaction [Line Items] Related Party Transaction [Line Items] Document Information [Table] Document Information [Table] Aggregate award of attorneys' fee and expenses Aggregate award of attorneys' fee and expenses. Aggregate Award Of Attorneys' Fee And Expenses Revenue from Contract with Customer [Text Block] Net Sales The cash outflow for costs incurred in connection with debt origination, debt extinguishment and debt modification. Payments Of Debt Related Costs Payments of debt-related costs Long-Term Debt, Gross Debt carrying amount Line of Credit Facility, Remaining Borrowing Capacity Amount available for borrowing Amount refers to the deemed dividend on preferred stock. Deemed Dividend On Preferred Stock Deemed dividend on Series E and Series F redeemable preferred stocks Unvested restricted stock and stock units. Unvested Restricted Stock And Stock Units Unvested restricted stock and stock units Entity Central Index Key Entity Central Index Key Increase (Decrease) in Operating Capital [Abstract] Cash provided (used) by changes in operating assets and liabilities: Numerator. Earnings Per Share Numerator [Abstract] Numerator: Cheryl A. Maguire [Member] Cheryl A. Maguire. Common Stock, Shares, Issued Common stock, shares issued Award of attorneys' fee and expenses Award Of Attorneys' Fee And Expenses Award of attorneys’ fee and expenses. Preferred Stock [Member] Preferred Stock [Member] Senior Notes Carrying Amount Senior Notes, Total Income Statement [Abstract] Entity Address, State or Province Entity Address, State or Province Debt Instrument, Fair Value Disclosure Estimated Fair Value Debt Instrument, Fair Value Disclosure, Total Stock Issued During Period, Value, Employee Stock Purchase Plan Employee stock purchase plan Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before income taxes Repayments of Other Long-Term Debt Payments on other long-term debt Payments to Acquire Short-Term Investments Purchases of short-term investments Supplemental cash flow information. Supplemental Cash Flow Information [Table] Supplemental Cash Flow Information [Table] Equity, Class of Treasury Stock [Line Items] Short-Term Debt Short-term financing Short-Term Debt, Total Contract with Customer, Liability, Revenue Recognized Contract with customer, liability partially offset revenue recognized Lessee financing Lease Not Yet Commenced Lease Obligations Incurred Lessee financing lease not yet commenced lease obligations incurred. Financing lease obligations not yet commenced Acquisition Of Treasury Stock The acquisition of treasury stock during the period. Acquisition of treasury stock, net Liability Class [Axis] Liability Class Weighted average price of natural gas per unit Weighted average natural gas price per unit. Weighted Average Natural Gas Price Per Unit Treasury Stock, Common, Shares Treasury stock, common shares Treasury Stock-Common Shares, Balance shares Treasury Stock-Common Shares, Balance shares Treasury Stock-Common Shares, Balance shares Treasury Stock-Common Shares, Balance shares Cover [Abstract] Subsequent Event [Line Items] Earnings Per Share, Basic Earnings Per Share, Basic, Total Net income Basic net income per common share Weighted average natural gas market price Weighted average natural gas market value. Weighted Average Natural Gas Market Value Debt instrument maturity term. Debt Instrument Maturity Term Debt instrument, maturity term Natural gas purchase commitment volume. Natural Gas Purchase Commitment Volume Natural gas purchase commitments volume Quantity Of Ammonium Nitrate Solution Quantity of ammonium nitrate solution. Quantity of ammonium nitrate solution Senior Secured Notes [Member] Senior Secured Notes [Member] Senior secured notes. Environmental Loss Contingency, Statement of Financial Position [Extensible Enumeration] Derivative Instruments and Hedging Activities Disclosure [Text Block] Financial Instruments Accrued payroll and benefits Increase (Decrease) in Accrued Salaries Supplies, prepaid items and other Increase (Decrease) In Other Operating Assets Supplies Prepaid Other Amount of increase (decrease) in operating assets supplies, prepaid and other. Schedule of Cash and Cash Equivalents [Table Text Block] Summary of Reconciliation of Cash and Cash Equivalents and Restricted Cash Increase (Decrease) in Prepaid Insurance Prepaid insurance Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Explanation Revenue, remaining performance obligation, expected timing of satisfaction, description Line of Credit Facility, Increase (Decrease), Net Revolving credit facility, increase (decrease), net Line of Credit Facility, Increase (Decrease), Net, Total Long-Term Debt Long-term debt Retained earnings Retained Earnings (Accumulated Deficit) Retained Earnings (Accumulated Deficit), Total Segment Reporting [Abstract] Customer deposits current and noncurrent. Customer Deposits Current and Noncurrent Customer deposits Supplemental Cash Flow Elements [Abstract] Assets, Current [Abstract] Current assets: Financial instruments with fair values. Financial Instruments With Fair Values Financial instruments with fair values Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Cost, Depreciation and Amortization Cost, Depreciation and Amortization, Total Depreciation and amortization Product and Service [Domain] Product and Service Debt Instrument [Line Items] Debt Instrument [Line Items] Property, Plant and Equipment, Net Property, plant and equipment, net Property, Plant and Equipment, Net, Total Investment, Policy [Policy Text Block] Short-Term Investments Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flows from operating activities Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Current: Common Stock, Par or Stated Value Per Share Common stock, par value Stock Options [Member] Mark T Behrman [Member] Mark t behrman. Contract with Customer, Liability Contract liabilities Contract with Customer, Liability, Total Employee-related Liabilities Accrued payroll and benefits Employee-related Liabilities, Total Accounts Receivable Accounts Receivable [Policy Text Block] Statement of Cash Flows [Abstract] Counterparty Name [Axis] Counterparty Name Antidilutive Securities, Name [Domain] Antidilutive Securities, Name Entity [Domain] Entity Equity Components [Axis] Equity Components Entity Address, Address Line One Entity Address, Address Line One Extinguishment of Debt, Amount Extinguishment of debt Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Computation of Basic and Diluted Net (Loss) Income per Common Share New revolving credit facility New Revolving Credit Facility [Member] Supplemental cash flow information. Supplemental Cash Flow Information [Line Items] Supplemental Cash Flow Information [Line Items] Related Party Transaction [Table] Schedule Of Related Party Transactions By Related Party [Table] Subsequent Event Type [Axis] Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Deferred: Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Antidilutive Securities Excluded from Computation of Diluted Net (Loss) Income Per Common Share Line of Credit Facility, Maximum Borrowing Capacity Maximum amount of revolving credit facility Temporary Equity, Accretion to Redemption Value, Adjustment Accretion of Series E redeemable preferred stock Accretion of redeemable preferred stock Liability reserve. Liability Reserve Liability reserve Amendment Flag Amendment Flag Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Current Income Tax Expense (Benefit) Total Current Current Federal Tax Expense (Benefit) Federal Long-Term Debt and Lease Obligation, Current Current portion of long-term debt Long-Term Debt and Lease Obligation, Current, Total Operating Lease, Liability, Noncurrent Noncurrent operating lease liabilities Domestic Tax Jurisdiction [Member] Federal [Member] Inventory, Finished Goods, Net of Reserves Finished goods Debt Instrument, Name [Domain] Debt Instrument, Name Repurchase program. Repurchase Program [Policy Text Block] Repurchase Program Vesting of equity compensation values. Vesting of Equity Compensation Values Vesting of equity compensation Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Net (loss) income Net income Variable Rate [Domain] Series E Preferred Stock [Member] Series E Preferred Stock [Member] Wages and benefits Labor and Related Expense Equity Component [Domain] Equity Component Statistical Measurement [Domain] Other Nonoperating Income (Expense) Non-operating other expense (income), net Other Nonoperating Income (Expense), Total Non-operating other income, net Deferred State and Local Income Tax Expense (Benefit) State Purchase Commitment, Excluding Long-Term Commitment [Domain] Purchase Commitment, Excluding Long-Term Commitment Treasury Stock, Common [Member] Treasury Stock [Member] Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Net (loss) income Cost of sales excluding depreciation, amortization and turnaround expense Cost of Goods and Service Excluding Depreciation Depletion and Amortization and Turnaround Expense Cost of goods and service excluding depreciation depletion and amortization and turnaround expense. Schedule of Other Assets and Other Liabilities [Table Text Block] Summary of Accrued and Other Liabilities Short Term Financing Policy [Text Block] Short term financing. Short-Term Financing Payables and Accruals [Abstract] Inventory, Net [Abstract] Inventories: Other Assets, Noncurrent [Abstract] Other assets: Stock Issued During Period, Shares, Employee Stock Purchase Plans Employee stock purchase plan, shares Short-Term Investments Short-term investments Short-Term Investments, Total Short-term investments, Carrying Amount Class of Stock [Domain] Class of Stock Line of Credit Facility, Current Borrowing Capacity Available maximum borrowing capacity based on collateral Provision for Income Taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] (Benefit) Provision for Income Taxes Antidilutive Securities Antidilutive Securities [Axis] Reconciliation of Profit or Loss [Abstract] Reconciliation of profit or loss. Entity Interactive Data Current Entity Interactive Data Current The amount of gains and losses (realized and unrealized) recognized in earnings during the period on natural gas forward contracts measured at fair value. Gain Loss On Sale Natural Gas Forward Contracts Gain (loss) on sale of natural gas Document Quarterly Report Document Quarterly Report Consolidated Entities [Axis] Consolidated Entities Related Party Transactions Disclosure [Text Block] Related Party Transactions Statistical Measurement [Axis] Series D Preferred Stock [Member] Series D Preferred Stock [Member] Commitments and Contingencies, Policy [Policy Text Block] Contingencies Related and Nonrelated Parties [Domain] Related Party Goodwill of Chemical. Chemical [Member] Chemical Interest Payable Accrued interest Assets Total assets Weighted average purchase price for natural gas. Weighted Average Purchase Price For Natural Gas Weighted average purchase price of natural gas Aggregate carrying amount, as of the balance sheet date, of other noncurrent indefinite-lived and finite-lived intangible and noncurrent assets not separately disclosed in the balance sheet not expected to be realized or consumed after one year. Intangibles And Other Assets Net Intangible and other assets, net Schedule of Long-Term Debt Instruments [Table] Debt Instrument [Table] Debt Instrument, Measurement Input Quoted price New Accounting Pronouncements, Policy [Policy Text Block] Recently Issued Accounting Pronouncements Entity Address, City or Town Entity Address, City or Town Segments [Axis] Segments Other assets and other liabilities Increase (Decrease) In Other Operating Not Classified Elsewhere Amount of increase (decrease) in other operating assets and liabilities not classified elsewhere. Debt Instrument, Face Amount Debt issued - principal amount John P. Burns. John P. Burns [Member] Current State and Local Tax Expense (Benefit) State Natural gas purchase commitments. Natural Gas Purchase Commitments [Member] Natural Gas Purchase Commitments [Member] Liabilities, Current [Abstract] Current liabilities: Income Taxes Paid, Net Income taxes, net Income Taxes Paid, Net, Total Document Type Document Type Payments for (Proceeds from) Other Investing Activities Other investing activities Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid Final balloon payment Global Industrial Inc. Global Industrial Inc [Member] Global Industrial Inc [Member] Impairments on assets Asset Impairment Charges, Total Asset Impairment Charges Asset write-downs Title of 12(b) Security Title of 12(b) Security Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value, Total Statement of Stockholders' Equity [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Taxes paid on equity awards Payment, Tax Withholding, Share-Based Payment Arrangement Taxes paid on equity awards Long-Term Debt, Excluding Current Maturities Long-term debt due after one year, net Long-Term Debt, Excluding Current Maturities, Total Long-Term Debt and Lease Obligation Long-term debt, net Long-Term Debt and Lease Obligation, Total Embedded Derivative Financial Instruments [Member] Embedded Derivative [Member] Disaggregation of Revenue [Abstract] Net sales: Asset Class [Domain] Property, Plant and Equipment, Gross Property, Plant and Equipment, Gross, Ending Balance Property, Plant and Equipment, Gross, Beginning Balance Property, Plant and Equipment, Gross, Total Gross plant, property and equipment Consolidation, Policy [Policy Text Block] Basis of Consolidation Series E And Series F Redeemable Preferred Stock Member. Series E And Series F Redeemable Preferred Stock Member Series E and Series F Redeemable Preferred Stock [Member] Subsequent Event Type [Domain] Leases Lessee, Leases [Policy Text Block] Shares withheld upon vesting of equity compensation value. Shares Withheld upon Vesting of Equity Compensation Value Shares withheld upon vesting of equity compensation Shares withheld upon vesting of equity compensation Cash payments for. Cash Payments For [Abstract] Cash payments (refunds) for: Prejudgment interest. Prejudgment Interest Prejudgment interest Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Dividends, Preferred Stock, Cash Dividends on convertible preferred stocks Dividend requirements Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows from investing activities LIBOR LIBOR [Member] LIBOR Pre and Post Judgement Accrued Interest Pre and Post Judgement Accrued Interest Pre and Post Judgement Accrued Interest Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share Basic [Line Items] 6.25% Senior Secured Notes, Six Point Two Five Percentage Senior Secured Notes [Member] 6.25% Senior Secured Notes due 2028 [Member] Revenue from Contract with Customer, Excluding Assessed Tax Net sales Number of potentially dilutive shares or units determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Dilutive Potential Common Shares1 Dilutive potential common shares Income Tax Disclosure [Text Block] Income Taxes Less [Abstract] Less. Less: Cash Flow, Supplemental Disclosures [Text Block] Supplemental Cash Flow Information Consolidated Entities [Domain] Consolidated Entities Selling, General and Administrative Expense Selling, general and administrative expense Total selling general and administrative Total selling general and administrative Series B Preferred Stock [Member] Series B Preferred Stock [Member] Short-Term Debt, Type [Axis] Short-Term Debt, Type Credit Facility [Domain] Credit Facility The amount of revenue, relating to remaining performance obligation and the expected timing of satisfaction expressed as a percent. Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Percent Revenue, remaining performance obligation, expected timing of satisfaction, percent Short-Term Debt, Type [Domain] Short-Term Debt, Type Debt Instrument, Frequency of Periodic Payment Debt instrument, frequency of interest payment Other Accrued Liabilities, Current Accrued and other liabilities Current portion of accrued and other liabilities Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accounts Payable, Total Entity Address, Address Line Two Entity Address, Address Line Two Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity Document Period End Date Document Period End Date Net Cash Provided by (Used in) Financing Activities Net cash used by financing activities Effective Income Tax Rate Reconciliation, Percent Effective Income Tax Rate Reconciliation, Percent, Total Percentage of (benefit) provision on pre-tax (loss) income Litigation Settlement, Amount Awarded to Other Party Amount awarded for labor, service, materials and other Accounts Payable [Member] Accounts Payable [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total Income Tax Expense (Benefit) (Benefit) provision for income taxes Income tax provision Provision for income taxes Accrual for Environmental Loss Contingencies, Beginning Balance Accrual for Environmental Loss Contingencies, Ending Balance Accrual for Environmental Loss Contingencies Accrued liabilities for environmental matters Accrual for Environmental Loss Contingencies, Total Write-downs of property, plant and equipment Gain (Loss) on Disposition of Property Plant Equipment Gain (Loss) on Disposition of Property Plant Equipment, Total Six point two five percentage long term senior secured notes due in 2028. Six Point Two Five Percentage Long Term Senior Secured Notes Due In2028 [Member] 6.25% Senior Secured Notes Due 2028 [Member] Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments And Hedging Activities Disclosures [Table] Trading Symbol Trading Symbol Variable Rate [Axis] Equity, Attributable to Parent Balance Balance Total stockholders' equity Derivative Instrument Derivative Instrument [Axis] Related Party Transactions [Abstract] Other Liabilities Disclosure [Abstract] Deferred Income Tax Expense (Benefit) Deferred income taxes Total Deferred Turnaround Expense Turnaround expense. Turnaround expense Use of Estimates, Policy [Policy Text Block] Use of Estimates Other Operating Income (Expense), Net Other expense, net Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Vesting of equity compensation shares. Vesting of Equity Compensation Shares Vesting of equity compensation, shares Shares withheld upon vesting of equity compensation. Shares Withheld upon Vesting of Equity Compensation Shares withheld upon vesting of equity compensation, shares Shares withheld upon vesting of equity compensation, shares Other Member. Other [Member] Other Security Exchange Name Security Exchange Name Counterparty Name [Domain] Counterparty Name Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Fair Value by Liability Class [Domain] Fair Value by Liability Class Commitments and contingencies. Commitments And Contingencies [Line Items] Commitments And Contingencies [Line Items] Dividends, Preferred Stock, Stock Dividends on Series B and Series D Preferred assumed to be converted, if dilutive Class of Stock [Axis] Class of Stock Legal Entity [Axis] Legal Entity Customer Deposits Customer deposits. Customer deposits Subsequent Event [Member] Subsequent Event [Member] Maximum [Member] Maximum [Member] Liabilities and Equity Total liabilities and stockholders' equity Gain (Loss) on Extinguishment of Debt Gain (Loss) on Extinguishment of Debt, Total (Gain) loss on extinguishments of debt (Gain) on extinguishment of debt Loss (gain) on extinguishment of debt Loss (gain) on extinguishments of debt Operating Lease, Right-of-Use Asset Operating lease assets Prime Rate [Member] Prime Rate [Member] Earnings Per Share, Diluted Earnings Per Share, Diluted, Total Net income Diluted net income per common share Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV Assets, Current Total current assets Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration] Net Cash Provided by (Used in) Investing Activities Net cash provided by investing activities Ammonium Nitrate and Nitric Acid Member. Ammonium Nitrate And Nitric Acid [Member] AN and Nitric Acid No Trading Symbol Flag No Trading Symbol Flag Entity Filer Category Entity Filer Category Ammonia. Ammonia [Member] Ammonia Net Income (Loss) Available to Common Stockholders, Diluted Numerator for diluted net income per common share Realized Gain (Loss) On Natural Gas Forward Contracts Held. Realized Gain Loss On Natural Gas Forward Contracts Held Realized gain on sale of natural gas Secured financing due two thousand and twenty three with interest rate of 8.32%. Eight Point Three Two Percent Secured Financing Due Two Thousand And Twenty Three [Member] 8.32% Secured Financing Due 2023 [Member] Wells Fargo Capital Finance, Inc. [Member] Wells Fargo [Member] Wells Fargo. Current Fiscal Year End Date Current Fiscal Year End Date LSB funding. L S B Funding [Member] LSB Funding [Member] Treasury Stock, Value [Abstract] Less treasury stock, at cost: Repayments of Short-Term Debt Payments on short-term financing Repayments of Short-Term Debt, Total Share-Based Payment Arrangement, Noncash Expense, Total Share-Based Payment Arrangement, Noncash Expense Stock-based compensation Related and Nonrelated Parties [Axis] Related Party Other Accrued Liabilities Other Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date Entity Registrant Name Entity Registrant Name Number of facilities for manufacture and distribution of products. Number Of Facilities For Manufacture And Distribution Of Products Number of facilities for manufacture and distribution of products Lessee operating lease lease not yet commenced lease obligations incurred. Lessee Operating Lease Lease Not Yet Commenced Lease Obligations Incurred Operating lease obligations not yet commenced Gross Profit Gross profit Number of reportable segment Number of Reportable Segments Cost of Revenue Cost of sales Total cost of sales Earnings Per Share [Text Block] Net (Loss) Income per Common Share Debt Instrument, Maturity Date Maturity date Entity Emerging Growth Company Entity Emerging Growth Company Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Adjustments for basic income (loss) per common share: Short-term investments fair value. 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Gain On Life Insurance Gain on insurance settlement Settlement of life insurance Long-Term Debt [Text Block] Long-Term Debt Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction Accounts payable associated with debt-related costs Increase (Decrease) in Interest Payable, Net Accrued interest Dilutive Securities, Effect on Basic Earnings Per Share [Abstract] Effect of dilutive securities: Prepaid Supplies Supplies Accounting Policies [Abstract] Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Net income attributable to participating securities Net income attributable to participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Basic, Total Income Tax Disclosure [Abstract] Inventory, Raw Materials, Net of Reserves Raw materials Equity, Attributable to Parent [Abstract] Stockholders' equity: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Noncash investing and financing activities: Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Restricted Cash Series E redeemable preferred stock. Series E Redeemable Preferred Stock [Member] Series E Redeemable Preferred Stock [Member] Statement [Table] Statement [Table] Subsequent Event [Table] Earnings Per Share, Diluted [Abstract] Diluted: Securities Act File Number Entity File Number Segment Reporting Disclosure [Text Block] Segment Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net (decrease) increase in cash and cash equivalents Revenue from Contract with Customer [Abstract] Earnings Per Share [Abstract] Net income per common share: Supplies Prepaid Items And Other Total supplies, prepaid items and other. Total supplies, prepaid items and other Statement of Financial Position [Abstract] Interest Expense, Operating and Nonoperating Interest expense, net Interest expense Interest expense Weighted average natural gas market price per unit Weighted average natural gas market value per unit. Weighted Average Natural Gas Market Value Per Unit Operating Income (Loss) Operating income Letter of Credit [Member] Letter of Credit [Member] Entity Shell Company Entity Shell Company Debt Instrument, Interest Rate, Effective Percentage Long-term debt, effective Interest Rate Entity Tax Identification Number Entity Tax Identification Number Assets [Abstract] Assets Entity Current Reporting Status Entity Current Reporting Status Net Income (Loss) Available to Common Stockholders, Basic Numerator for basic net income per common share Financial covenant Financial Covenant [Member] Urea ammonium nitrate (UAN) Urea Ammonium Nitrate U A N [Member] Urea ammonium nitrate (UAN) Long-Term Debt, Type [Axis] Long-Term Debt, Type Subsequent Events [Abstract] Document Fiscal Year Focus Document Fiscal Year Focus Leidos Constructors Limited Liability Company. Leidos Constructors Limited Liability Company [Member] Leidos Constructors, LLC [Member] Other Selling, General and Administrative Expense Other selling general and administrative Property, plant and equipment acquired and not yet paid at end of period Capital Expenditures Incurred but Not yet Paid Stock repurchase program, total cost of repurchased shares Treasury Stock, Value, Acquired, Cost Method Purchase of common stock Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations Total cash, cash equivalents and restricted cash shown in the statement of cash flows Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period City Area Code City Area Code Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Additional Information Relating to Cash Flow Activities Liabilities, Current Total current liabilities Derivative Contract [Domain] Derivative Contract Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block] Accrued Liabilities and Other Liabilities Total current and noncurrent accrued liabilities Inventory, Net Total inventories The weighted average revenue remaining performance obligation expected timing of satisfaction period for contracts with an expected duration at inception of greater than one year. Weighted Average Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period Average revenue remaining performance obligation expected timing of satisfaction period Offsetting [Abstract] Stockholders' Equity before Treasury Stock Total stockholders' equity Supplies prepaid items and other. Supplies Prepaid Items And Other [Abstract] Supplies, prepaid items and other: Organization, Consolidation and Presentation of Financial Statements [Abstract] Local Phone Number Local Phone Number Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Additional Paid in Capital Capital in excess of par value Additional Paid in Capital, Total Income Tax Jurisdiction [Axis] Income Tax Authority Restricted stock and restricted stock units. Restricted Stock And Restricted Stock Units [Member] Restricted Stock and Stock Units [Member] Commitments and Contingencies Disclosure [Abstract] Purchase Commitment, Excluding Long-Term Commitment [Axis] Purchase Commitment, Excluding Long-Term Commitment Treasury Stock, Value Treasury Stock, Value, Total Common stock, 19.2 million shares (19.5 million shares at December 31, 2024) Convertible Preferred Stock [Member] Convertible Preferred Stocks [Member] Stock repurchase program, average cost of repurchased shares Shares Acquired, Average Cost Per Share Average price of repurchased shares, inclusive of excise tax Percentage of accrued post judgement interests Percentage Of Accrued Post Judgement Interests Percentage of accrued post judgement interests. Operating Lease, Liability, Current Current portion of operating lease liabilities Document Information [Line Items] Document Information [Line Items] Income Tax Jurisdiction [Domain] Income Tax Authority Debt Instrument, Interest Rate, Stated Percentage Debt instrument, interest rate Retained Earnings [Member] Retained Earnings [Member] Selling, General and Administrative Expense [Abstract] Selling, general and administrative Revenue from External Customers by Products and Services [Table Text Block] Summary of Net Sales Disaggregated by Principal Markets Earnings Per Share, Basic [Abstract] Basic: Payments to Acquire Property, Plant, and Equipment Expenditures for property, plant and equipment Payments to Acquire Property, Plant, and Equipment, Total Jack E. Golsen [Member] Board of Directors Chairman [Member] Document Transition Report Document Transition Report Springing financial covenant. Springing Financial Covenant [Member] Springing Financials Covenant [Member] Share Repurchase Program, Authorized, Amount Stock repurchase program, authorized amount Dilutive securities convertible preferred stock. Dilutive Securities Convertible Preferred Stock Convertible preferred stocks Antidilutive Security, Excluded EPS Calculation [Table] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Unamortized debt issuance costs Minimum [Member] Minimum [Member] Barry H. Golsen [Member]. Barry H Golsen [Member] Barry H. Golsen [Member] Common Stock [Member] Common Stock [Member] Loss Contingency, Accrual, Current Loss contingency, accrued Temporary Equity, Accretion of Dividends Dividend accrued on redeemable preferred stock Additional Paid-in Capital [Member] Capital in Excess of Par Value [Member] Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Plant Property and Equipment [Member] Property, Plant and Equipment [Member] Accounts Receivable, before Allowance for Credit Loss, Current Accounts receivable Other Assets, Noncurrent Total other assets Eight point seven five percent secured financing due two thousand and twenty five. Eight Point Seven Five Percent Secured Financing Due Two Thousand And Twenty Five [Member] 8.75% Secured Financing Due 2025 [Member] Segments [Domain] Segments Claim amount not approved for payment. Claim Amount Not Approved For Payment Claim amount not approved for payment Other Prepaid Expense, Current Other Share Repurchase Program, Remaining Authorized, Amount Stock repurchase program, remaining authorized amount Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Financial Instruments Disclosure [Text Block] Summary of Financial Instruments Debt Issuance Costs, Noncurrent, Net, Total Debt Issuance Costs, Noncurrent, Net Debt issuance costs Common Stock, Value, Issued Common stock, $.10 par value; 150 million shares authorized, 91.2 million shares issued Prepaid Insurance Prepaid insurance Commitments and contingencies. Commitments And Contingencies [Table] Commitments And Contingencies [Table] Related party commitment obligation percentage. Related Party Commitment Obligation Percentage Percentage of payment of investigation costs agreed by Hallowell Facility Working capital revolver. Working Capital Revolver [Member] Working Capital Revolver Loan [Member] Commitments and Contingencies Commitments and contingencies (Note 5) New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements Or Change In Accounting Principle [Line Items] Shares Issued Restricted Stock Units And Employee Stock Purchase Plan Participants Value Shares issued restricted stock units and ESPP participants value. Shares issued restricted stock units and ESPP participants Carrying amount as of the balance sheet date of precious metals used as a catalyst in the chemical manufacturing process to be consumed or sold within one year or the normal operating cycle, if longer. Precious Metals Precious metals Weighted Average Number of Shares Outstanding, Diluted Denominator for diluted net income per common share - adjusted weighted-average shares Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Summary of Information about Reported Segment Revenue, Measures of Segment's Profit or Loss, Significant Segment Expenses and Measure of Segment's Assets Schedule of Segment Reporting Information, by Segment [Table Text Block] Michael J. Foster [Member] Michael J. Foster. Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net Increase (Decrease) in Inventories Inventories Increase (Decrease) in Inventories, Total Weighted Average Number of Shares Outstanding, Diluted [Abstract] Denominator: El Dorado chemical company. El Dorado Chemical Company [Member] El Dorado Chemical Company [Member] Finance Lease, Liability, Total Finance Lease, Liability Finance Leases Entity Small Business Entity Small Business Debt Instrument, Basis Spread on Variable Rate Debt instrument basis spread on variable rate Adjustments and Reconciling Items Adjustments and reconciling items. Adjustments and reconciling items Treasury Stock, Shares, Acquired Stock repurchase program, number of shares repurchased Number of shares repurchased Purchase of common stock, shares Accounting Standards Update and Change in Accounting Principle [Table] New Accounting Pronouncements Or Change In Accounting Principle [Table] Fixed charge coverage ratio. Fixed Charge Coverage Ratio Fixed charge coverage ratio Credit Facility [Axis] Credit Facility Revolving Credit Facility [Member] Other Liabilities Disclosure [Text Block] Accrued and Other Liabilities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flows from financing activities El Dorado Ammonia Limited Liability Company. El Dorado Ammonia Limited Liability Company [Member] El Dorado Ammonia L.L.C. [Member] Asset Class [Axis] Derivative Instruments and Hedging Activities Disclosure [Abstract] Income (Loss) from Asset Write-down and Disposals Income (loss) from asset write-down and disposals. Loss from asset write-down and disposals Loss from asset write-down and disposals Kristy D. Carver [Member] Kristy D. Carver. State and Local Jurisdiction [Member] State and Local Jurisdiction [Member] Eldridge member. Eldridge [Member] Eldridge [Member] Deferred Tax Assets, Valuation Allowance Valuation allowance reduction, Change Subsequent Events Subsequent Events [Text Block] Accounts Payable, Current Accounts payable Accounts Payable, Current, Total Amortization of short term investments. Amortization of short term investments Amortization of Short Term Investments Accounts Receivable, Allowance for Credit Loss, Current Allowance for doubtful accounts Accounts Payable and Accrued Liabilities, Current Accounts Payable and Accrued Liabilities, Current, Total Payables and accrued liabilities Proceeds from Sale of Short-Term Investments Proceeds from short-term investments Sale of short term investments before maturity due to changes short term liquidity strategy