Entity Central Index Key Accrued death and other executive benefits. Accrued health and worker compensation insurance claims. Amount of accrued and other liabilities which are due after one year. Amount of accrued liabilities and other liabilities which are due within one year. Cover [Abstract] Document Information [Table] Document Information [Table] Class of Stock Statement Class Of Stock [Axis] Class of Stock Class Of Stock [Domain] Common Stock [Member] Common Stock [Member] Preferred Stock [Member] Preferred Stock [Member] Document Information [Line Items] Document Information [Line Items] Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Trading Symbol Trading Symbol No Trading Symbol Flag No Trading Symbol Flag Entity Registrant Name Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Shell Company Entity Shell Company Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Current Reporting Status Entity Current Reporting Status Entity Interactive Data Current Entity Interactive Data Current Title of 12(b) Security Security12b Title Security Exchange Name Security Exchange Name Entity File Number Entity File Number Entity Incorporation, State or Country Code Entity Incorporation State Country Code Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address Address Line1 Entity Address, Address Line Two Entity Address Address Line2 Entity Address, City or Town Entity Address City Or Town Entity Address, State or Province Entity Address State Or Province Entity Address, Postal Zip Code Entity Address Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Document Quarterly Report Document Quarterly Report Document Transition Report Document Transition Report Entity Common Stock, Shares Outstanding Entity Common Stock Shares Outstanding Supplies prepaid items and other. 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. Total supplies, prepaid items and other. 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. Statement Of Financial Position [Abstract] Assets Assets [Abstract] Current assets: Assets Current [Abstract] Cash and cash equivalents Cash And Cash Equivalents At Carrying Value Short-term investments Short Term Investments Accounts receivable Accounts Receivable Gross Current Allowance for doubtful accounts Allowance For Doubtful Accounts Receivable Current Accounts receivable, net Accounts Receivable Net Current Inventories: Inventory Net [Abstract] Finished goods Inventory Finished Goods Net Of Reserves Raw materials Inventory Raw Materials Net Of Reserves Total inventories Inventory Net Supplies, prepaid items and other: Supplies Prepaid Items And Other [Abstract] Prepaid insurance Prepaid Insurance Precious metals Precious Metals Supplies Supplies Other Other Prepaid Expense Current Total supplies, prepaid items and other Supplies Prepaid Items And Other Total current assets Assets Current Property, plant and equipment, net Property Plant And Equipment Net Other assets: Other Assets Noncurrent [Abstract] Operating lease assets Operating Lease Right Of Use Asset Intangible and other assets, net Intangibles And Other Assets Net Total other assets Other Assets Noncurrent Total assets Assets Liabilities and Stockholders' Equity Liabilities And Stockholders Equity [Abstract] Current liabilities: Liabilities Current [Abstract] Accounts payable Accounts Payable Current Short-term financing Short Term Borrowings Accrued and other liabilities Accrued And Other Liabilities Current Current portion of long-term debt Long Term Debt And Capital Lease Obligations Current Total current liabilities Liabilities Current Long-term debt, net Long Term Debt And Capital Lease Obligations Noncurrent operating lease liabilities Operating Lease Liability Noncurrent Other noncurrent accrued and other liabilities Accrued And Other Liabilities Noncurrent Deferred income taxes Deferred Income Tax Liabilities Net Commitments and contingencies (Note 6) Commitments And Contingencies Stockholders' equity: Stockholders Equity [Abstract] Common stock, $.10 par value; 150 million shares authorized, 91.2 million shares issued Common Stock Value Capital in excess of par value Additional Paid In Capital Retained earnings (accumulated deficit) Retained Earnings Accumulated Deficit Stockholders equity including treasury stock Stockholders Equity Before Treasury Stock Less treasury stock, at cost: Treasury Stock Value [Abstract] Common stock, 1.6 million shares (1.4 million shares at December 31, 2021) Treasury Stock Value Total stockholders' equity Stockholders Equity Total Liabilities and Stockholders' equity Liabilities And Stockholders Equity Common stock, par value Common Stock Par Or Stated Value Per Share Common stock, shares authorized Common Stock Shares Authorized Common stock, shares issued Common Stock Shares Issued Treasury stock, common shares Treasury Stock Common Shares Income Statement [Abstract] Statement [Table] Statement [Table] Series E Preferred Stock [Member] Series E Preferred Stock [Member] Statement [Line Items] Statement [Line Items] Net sales Revenue From Contract With Customer Excluding Assessed Tax Cost of sales Cost Of Revenue Gross profit Gross Profit Selling, general and administrative expense Selling General And Administrative Expense Other income, net Other Operating Income Expense Net Operating income (loss) Operating Income Loss Interest expense, net Interest Expense Non-operating other expense, net Other Nonoperating Income Expense Income (loss) before provision for income taxes Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Provision for income taxes Income Tax Expense Benefit Net income (loss) Net Income Loss Dividends on convertible preferred stocks Dividends Preferred Stock Cash Dividends on Series E redeemable preferred stock Temporary Equity Dividends Adjustment Accretion of Series E redeemable preferred stock Temporary Equity Accretion To Redemption Value Adjustment Net income (loss) attributable to common stockholders Net Income Loss Available To Common Stockholders Basic Income (loss) per common share: Earnings Per Share [Abstract] Basic: Earnings Per Share Basic [Abstract] Net income (loss) Earnings Per Share Basic Diluted: Earnings Per Share Diluted [Abstract] Net income (loss) Earnings Per Share Diluted The net increase and/or decrease in the value of shares of stock issued attributable to transactions classified as other. Statement Of Stockholders Equity [Abstract] Equity Components Statement Equity Components [Axis] Equity Component Equity Component [Domain] Treasury Stock-Common [Member] Treasury Stock [Member] Capital in Excess of Par Value [Member] Additional Paid In Capital [Member] Retained Earnings (Accumulated Deficit) [Member] Retained Earnings [Member] Balance Balance, shares Shares Outstanding Net income (loss) Dividend accrued on redeemable preferred stock Temporary Equity Accretion Of Dividends Accretion of redeemable preferred stock Temporary Equity Accretion To Redemption Value Stock-based compensation Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Restricted stock granted from treasury stock Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures Restricted stock granted from treasury stock, shares Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures Other Stock Issued During Period Value Other Net Other, Shares Stock Issued During Period Shares Other Balance Balance, shares The aggregate expense charged against earnings to allocate the cost of intangible and other assets in a systematic manner to the periods expected to benefit from such assets. The cash outflow for costs incurred in connection with debt origination, debt extinguishment and debt modification. Statement Of Cash Flows [Abstract] Cash flows from operating activities Net Cash Provided By Used In Operating Activities [Abstract] Net income (loss) Profit Loss Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Deferred income taxes Deferred Income Tax Expense Benefit Depreciation and amortization of property, plant and equipment Depreciation Depletion And Amortization Amortization of intangible and other assets Amortization Of Intangible And Other Assets Other Other Noncash Income Expense Cash provided (used) by changes in assets and liabilities: Increase Decrease In Operating Capital [Abstract] Accounts receivable Increase Decrease In Accounts Receivable Inventories Increase Decrease In Inventories Prepaid insurance Increase Decrease In Prepaid Insurance Accounts payable Increase Decrease In Accounts Payable Accrued interest Increase Decrease In Interest Payable Net Other assets and other liabilities Increase Decrease In Other Operating Liabilities Net cash provided by operating activities Net Cash Provided By Used In Operating Activities Cash flows from investing activities Net Cash Provided By Used In Investing Activities [Abstract] Expenditures for property, plant and equipment Payments To Acquire Property Plant And Equipment Purchases of short-term investments Payments To Acquire Short Term Investments Other investing activities Payments For Proceeds From Other Investing Activities Net cash used by investing activities Net Cash Provided By Used In Investing Activities Cash flows from financing activities Net Cash Provided By Used In Financing Activities [Abstract] Net proceeds from 6.25% senior secured notes Proceeds From Secured Notes Payable Payments on other long-term debt Repayments Of Other Long Term Debt Payments on short-term financing Repayments Of Short Term Debt Payments of debt-related costs, including extinguishment costs Payments Of Debt Related Costs Other financing activities Proceeds From Payments For Other Financing Activities Net cash provided (used) by financing activities Net Cash Provided By Used In Financing Activities Net increase (decrease) in cash and cash equivalents Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Debt Instrument Debt Instrument [Axis] Debt Instrument, Name Debt Instrument Name [Domain] 6.25% Senior Secured Notes, 6.25% Senior Secured Notes due 2028 [Member] Six Point Two Five Percentage Senior Secured Notes [Member] Debt instrument, interest rate Debt Instrument Interest Rate Stated Percentage Accounting Policies [Abstract] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Income (Loss) Per Common Share Earnings Per Share [Text Block] Other Liabilities Disclosure [Abstract] Current and Noncurrent Accrued and Other Liabilities Other Liabilities Disclosure [Text Block] Debt Disclosure [Abstract] Long-Term Debt Long Term Debt [Text Block] Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Commitments And Contingencies Disclosure [Text Block] Derivative Instruments And Hedging Activities Disclosure [Abstract] Derivatives Hedges and Financial Instruments Derivative Instruments And Hedging Activities Disclosure [Text Block] Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Revenue From Contract With Customer [Abstract] Net Sales Revenue From Contract With Customer [Text Block] Related Party Transactions [Abstract] Related Party Transactions Related Party Transactions Disclosure [Text Block] Supplemental Cash Flow Elements [Abstract] Supplemental Cash Flow Information Cash Flow Supplemental Disclosures [Text Block] Basis of Consolidation Consolidation Policy [Text Block] Disclosure of accounting policy for nature of business. Nature of Business Nature Of Business Policy [Text Block] Use of Estimates Use Of Estimates Short-Term Investments Investment Policy [Text Block] Equity Awards Share Based Compensation Option And Incentive Plans Policy Derivatives, Hedges and Financial Instruments Derivatives Policy [Text Block] Recently Issued Accounting Pronouncements New Accounting Pronouncements Policy Policy [Text Block] Computation of Basic and Diluted Net Income (Loss) Per Common Share Schedule Of Earnings Per Share Basic And Diluted Table [Text Block] Antidilutive Securities Excluded from Computation of Diluted Net Loss Per Common Share Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Text Block] Summary of Current and Noncurrent Accrued and Other Liabilities Schedule Of Other Assets And Other Liabilities Table [Text Block] Schedule of Revolving Credit Facility and Long-Term Debt Schedule Of Debt Instruments [Text Block] Provision for Income Taxes Schedule Of Components Of Income Tax Expense Benefit Table [Text Block] Summary of Net Sales Disaggregated by Principal Markets Schedule Of Entity Wide Information Revenue From External Customers By Products And Services [Text Block] Additional Information Relating to Cash Flow Activities Schedule Of Cash Flow Supplemental Disclosures Table [Text Block] Number of facilities for manufacture and distribution of products. Organization Consolidation And Presentation Of Financial Statements [Abstract] Summary of significant accounting policies. Significant accounting policies. Significant Accounting Policies [Table] Significant Accounting Policies [Table] Plan Name Plan Name [Axis] Plan Name Plan Name [Domain] 2016 Long term incentive plan Member. 2016 Long Term Incentive Plan [Member] Two Thousand Sixteen Long Term Incentive Plan [Member] Time based restricted stock [Member]. Time Based Restricted Stock [Member] Time Based Restricted Stock [Member] Performance based restricted stock [Member] Performance Based Restricted Stock [Member] Performance Based Restricted Stock1 [Member] Statistical Measurement Range [Axis] Statistical Measurement Range [Member] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Number of facilities for manufacture and distribution of products Number Of Facilities For Manufacture And Distribution Of Products The percentage used to modify the target shares of the award based upon the achievement of the related performance goals. Awards granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Awards granted vesting period Share Based Compensation Arrangement By Share Based Payment Award Terms Of Award Restricted stock, vesting percentage Share Based Compensation Arrangement By Share Based Payment Award Grant Percentage Vesting period of shares Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 Unvested restricted stock and stock units. 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. Numerator. Schedule Of Earnings Per Share Basic By Common Class [Table] Schedule Of Earnings Per Share Basic By Common Class [Table] Series E redeemable preferred stock. Series E Redeemable Preferred Stock [Member] Series E Redeemable Preferred Stock [Member] Series B Preferred Stock [Member] Series B Preferred Stock [Member] Series D Preferred Stock [Member] Series D Preferred Stock [Member] Earnings Per Share Basic [Line Items] Earnings Per Share Basic [Line Items] Numerator: Earnings Per Share Numerator [Abstract] Net income (loss) Adjustments for basic income (loss) per common share: Net Income Loss Available To Common Stockholders Basic [Abstract] Dividend requirements Accretion of redeemable preferred stock Denominator: Weighted Average Number Of Shares Outstanding [Abstract] Denominator for basic net income (loss) per common share - adjusted weighted-average shares Weighted Average Number Of Shares Outstanding Basic Effect of dilutive securities: Dilutive Securities [Abstract] Unvested restricted stock and stock units Unvested Restricted Stock And Stock Units Dilutive potential common shares Dilutive Potential Common Shares1 Denominator for diluted net income (loss) per common share - adjusted weighted-average shares Weighted Average Number Of Diluted Shares Outstanding Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Convertible Preferred Stocks [Member] Convertible Preferred Stock [Member] Antidilutive Securities Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis] Antidilutive Securities, Name Antidilutive Securities Name [Domain] Restricted stock and restricted stock units. Restricted Stock and Stock Units [Member] Restricted Stock And Restricted Stock Units [Member] Stock Options [Member] Employee Stock Option [Member] Derivative Instrument Derivative Instrument Risk [Axis] Derivative Contract Derivative Contract Type [Domain] Embedded Derivative [Member] Embedded Derivative Financial Instruments [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Payables And Accruals [Abstract] Accrued interest Interest Payable Current And Noncurrent Current portion of operating lease liabilities Operating Lease Liability Current Accrued payroll and benefits Employee Related Liabilities Current And Noncurrent Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease Liability Current Statement Of Financial Position Extensible List Accrued death and other executive benefits Accrued Death And Other Executive Benefits Accrued health and worker compensation insurance claims Accrued Health And Worker Compensation Insurance Claims Other Other Accrued Liabilities Current And Noncurrent Total current and noncurrent accrued liabilities Accrued Liabilities And Other Liabilities Less noncurrent portion Current portion of accrued and other liabilities Debt Instrument [Table] Debt Instrument [Table] Four point zero zero working capital revolver loan. 4.00% Working Capital Revolver Loan [Member] Four Point Zero Zero Working Capital Revolver Loan [Member] Six point two five percentage long term senior secured notes due in 2028. 6.25% Senior Secured Notes Due 2028 [Member] Six Point Two Five Percentage Long Term Senior Secured Notes Due In2028 [Member] Secured financing due two thousand and twenty three with interest rate of 8.32%. 8.32% Secured Financing Due 2023 [Member] Eight Point Three Two Percent Secured Financing Due Two Thousand And Twenty Three [Member] Eight point seven five percent secured financing due two thousand and twenty five. 8.75% Secured Financing Due 2025 [Member] Eight Point Seven Five Percent Secured Financing Due Two Thousand And Twenty Five [Member] Secured loan agreement due two thousand twenty five. Secured Loan Agreement Due 2025 [Member] Secured Loan Agreement Due Two Thousand Twenty Five [Member] Other long term debt. Other [Member] Other Long Term Debt [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Debt carrying amount Debt Instrument Carrying Amount Unamortized discount, net of premium and debt issuance costs Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net Long-term debt Long Term Debt Less current portion of long-term debt Long Term Debt Current Long-term debt due after one year, net Long Term Debt Noncurrent Line of credit facility, interest rate Line Of Credit Facility Interest Rate At Period End Long-term debt, effective Interest Rate Debt Instrument Interest Rate Effective Percentage Minimum excess borrowing availability as percentage of maximum revolver commitments. The description of requirements under an agreement to be eligible to enter into certain transactions. Fixed charge coverage ratio. Short-term Debt, Type Short Term Debt Type [Axis] Short-term Debt, Type Short Term Debt Type [Domain] Letter of Credit [Member] Letter Of Credit [Member] Springing financial covenant. Springing Financials Covenant [Member] Springing Financial Covenant [Member] Credit Facility Credit Facility [Axis] Credit Facility Credit Facility [Domain] Working capital revolver. Working Capital Revolver Loan [Member] Working Capital Revolver [Member] Consolidated Entities Consolidated Entities [Axis] Consolidated Entities Consolidated Entities [Domain] El Dorado chemical company. El Dorado Chemical Company [Member] El Dorado Chemical Company [Member] El Dorado Ammonia Limited Liability Company. El Dorado Ammonia L.L.C. [Member] El Dorado Ammonia Limited Liability Company [Member] Maximum amount of revolving credit facility Line Of Credit Facility Maximum Borrowing Capacity Letters of credit outstanding Letters Of Credit Outstanding Amount Revolving credit facility, increase (decrease), net Line Of Credit Facility Increase Decrease For Period Net Amount available for borrowing Line Of Credit Facility Remaining Borrowing Capacity Maturity date Debt Instrument Maturity Date Working capital revolver loan requirements Debt Instrument Covenant Description Maximum revolver commitment available, percentage Minimum Excess Borrowing Availability As Percentage Of Maximum Revolver Commitments Loan requirements description Loan Requirement Description Fixed charge coverage ratio Fixed Charge Coverage Ratio Debt instrument maturity term. Debt instrument issued price percentage. Debt issued - principal amount Debt Instrument Face Amount Debt instrument, maturity term Debt Instrument Maturity Term Debt instrument issued price percentage Debt Instrument Issued Price Percentage The proceeds from notes used to purchase or redeem previously outstanding aggregate principal amount of notes. Debt instrument maturity year. Proceeds from the notes used to purchase or redeem previously outstanding aggregate principal amount Proceeds From Notes Used To Purchase Or Redeem Previously Outstanding Aggregate Principal Amount Debt instrument, maturity year Debt Instrument Maturity Year Gain (loss) on extinguishment of debt Gains Losses On Extinguishment Of Debt Debt instrument, frequency of interest payment Debt Instrument Frequency Of Periodic Payment Final balloon payment Debt Instrument Periodic Payment Terms Balloon Payment To Be Paid Realized Gain (Loss) On Natural Gas Forward Contracts Held. Commitments and contingencies. Commitments and contingencies. Commitments And Contingencies [Table] Commitments And Contingencies [Table] Purchase Commitment, Excluding Long-term Commitment Purchase Commitment Excluding Longterm Commitment [Axis] Purchase Commitment, Excluding Long-term Commitment Purchase Commitment Excluding Longterm Commitment [Domain] Natural gas purchase commitments. Natural Gas Purchase Commitments [Member] Natural Gas Purchase Commitments [Member] Legal Entity Legal Entity [Axis] Entity Entity [Domain] Leidos Constructors Limited Liability Company. Leidos Constructors, LLC [Member] Leidos Constructors Limited Liability Company [Member] Counterparty Name Counterparty Name [Axis] Counterparty Name Repurchase Agreement Counterparty Name [Domain] Global Industrial Inc. Global Industrial Inc [Member] Global Industrial Inc [Member] Liability Class Fair Value By Liability Class [Axis] Fair Value by Liability Class Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation By Liability Class [Domain] Accounts Payable [Member] Accounts Payable [Member] Commitments And Contingencies [Line Items] Commitments And Contingencies [Line Items] Realized gain on sale of natural gas Realized Gain Loss On Natural Gas Forward Contracts Held Natural gas purchase commitment volume. Weighted average natural gas price per unit. Weighted average purchase price for natural gas. Weighted average natural gas market value per unit. Weighted average natural gas market value. Natural gas purchase commitments volume Natural Gas Purchase Commitment Volume Weighted average cost of natural gas per unit Weighted Average Natural Gas Price Per Unit Weighted average purchase price of natural gas Weighted Average Purchase Price For Natural Gas Weighted average natural gas market value per unit Weighted Average Natural Gas Market Value Per Unit Weighted average natural gas market value Weighted Average Natural Gas Market Value Accrued liabilities for environmental matters Accrual For Environmental Loss Contingencies Related party commitment obligation percentage. Percentage of payment of investigation costs agreed by Hallowell Facility Related Party Commitment Obligation Percentage Insurance coverage of general liability and auto liability risks. Product liability deductible per claim. Insurance coverage of general liability and auto liability risks Insurance Coverage Of General Liability And Auto Liability Risks Product liability deductible per claim Product Liability Deductible Per Claim Number of settlement agreements. Liability reserve. Confidential settlement agreement with family groups Number Of Settlement Agreements Liability reserve Liability Reserve Claim amount not approved for payment. Claim amount not approved for payment Claim Amount Not Approved For Payment Prejudgment interest. Percentage of accrue post judgement interest. Amount awarded for labor, service, materials and other Litigation Settlement Amount Awarded To Other Party Prejudgment interest Prejudgment Interest Percentage of accrue post judgement interest Percentage Of Accrue Post Judgement Interest Offsetting [Abstract] Derivative Instruments And Hedging Activities Disclosures [Table] Derivative Instruments And Hedging Activities Disclosures [Table] Fair Value Hierarchy and NAV Fair Value By Fair Value Hierarchy Level [Axis] Fair Value Hierarchy and NAV Fair Value Measurements Fair Value Hierarchy [Domain] Level 2 [Member] Fair Value Inputs Level2 [Member] Derivative Instruments And Hedging Activities Disclosures [Line Items] Derivative Instruments And Hedging Activities Disclosures [Line Items] The amount of gains and losses (realized and unrealized) recognized in earnings during the period on natural gas forward contracts measured at fair value. The amount of unrealized gains and losses recognized in earnings during the period on natural gas forward contracts held as of period end measured at fair value. Gain (loss) on sale of natural gas Gain Loss On Sale Natural Gas Forward Contracts Unrealized loss on sale of natural gas Unrealized Gain Loss On Natural Gas Forward Contracts Held Current: Current Income Tax Expense Benefit Continuing Operations [Abstract] Federal Current Federal Tax Expense Benefit State Current State And Local Tax Expense Benefit Total Current Current Income Tax Expense Benefit Deferred: Deferred Income Tax Expense Benefit Continuing Operations [Abstract] Federal Deferred Federal Income Tax Expense Benefit State Deferred State And Local Income Tax Expense Benefit Total Deferred Provision for income taxes Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Income Tax Authority Income Tax Authority [Axis] Income Tax Authority Income Tax Authority [Domain] State and Local Jurisdiction [Member] State And Local Jurisdiction [Member] Federal [Member] Domestic Country [Member] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Valuation allowance reduction, Change Deferred Tax Assets Valuation Allowance Percentage of benefit/provision on pre-tax income Effective Income Tax Rate Continuing Operations New Accounting Pronouncements Or Change In Accounting Principle [Table] New Accounting Pronouncements Or Change In Accounting Principle [Table] Segments Statement Business Segments [Axis] Segments Segment [Domain] Goodwill of Chemical. Chemical Chemical [Member] Product and Service Product Or Service [Axis] Product and Service Products And Services [Domain] Ammonium Nitrate and Nitric Acid Member. AN and Nitric Acid Ammonium Nitrate And Nitric Acid [Member] Urea ammonium nitrate (UAN) Urea ammonium nitrate (UAN) Urea Ammonium Nitrate U A N [Member] Ammonia. Ammonia Ammonia [Member] Other Member. Other Other [Member] New Accounting Pronouncements Or Change In Accounting Principle [Line Items] New Accounting Pronouncements Or Change In Accounting Principle [Line Items] Net sales: Disaggregation Of Revenue [Abstract] 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. Revenue, remaining performance obligation, expected timing of satisfaction, description Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Explanation Average revenue remaining performance obligation expected timing of satisfaction period Weighted Average Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period Contract liabilities Contract With Customer Liability Contract with customer, liability partially offset revenue recognized Contract With Customer Liability Revenue Recognized Amount of remaining performance obligation Revenue Remaining Performance Obligation 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, Start Date Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Start Date [Axis] Revenue, remaining performance obligation, expected timing of satisfaction, percent Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Percent Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 Schedule Of Related Party Transactions By Related Party [Table] Schedule Of Related Party Transactions By Related Party [Table] Related Party Related Party Transactions By Related Party [Axis] Related Party Related Party [Domain] Eldridge member. Eldridge [Member] Eldridge [Member] New senior secured notes. New Senior Secured Notes [Member] New Senior Secured Notes [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Noncash portion of accretion of redeemable preferred stock. Cash payments for. Supplemental cash flow information. Supplemental cash flow information. Supplemental Cash Flow Information [Table] Supplemental Cash Flow Information [Table] Supplemental Cash Flow Information [Line Items] Supplemental Cash Flow Information [Line Items] Cash refunds for: Cash Payments For [Abstract] Income taxes, net Income Taxes Paid Net Noncash investing and financing activities: Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] Accounts receivable, supplies, other assets, accounts payable and accrued liabilities associated with additions of property, plant and equipment Capital Expenditures Incurred But Not Yet Paid Accounts payable associated with debt-related costs Debt Issuance Costs Incurred During Noncash Or Partial Noncash Transaction Accretion of Series E Redeemable Preferred Accretion Of Redeemable Preferred Stock