Entity Central Index Key Accrued death and other executive benefits. Document And Entity Information [Abstract] Document And Entity Information [Abstract] 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 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 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] Statement [Table] Statement [Table] Class of Stock Statement Class Of Stock [Axis] Class of Stock Class Of Stock [Domain] Series E Preferred Stock [Member] Series E Preferred Stock [Member] Series F Preferred Stock [Member] Series F Preferred Stock [Member] Series B Preferred Stock [Member] Series B Preferred Stock [Member] Series D Preferred Stock [Member] Series D Preferred Stock [Member] Statement [Line Items] Statement [Line Items] Assets Assets [Abstract] Current assets: Assets Current [Abstract] Cash and cash equivalents Cash And Cash Equivalents At Carrying Value Accounts receivable, net Accounts Receivable Net Current Inventories: Inventory Net [Abstract] Finished goods Inventory Finished Goods Net Of Reserves Raw materials Inventory Raw Materials 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 Prepaid and refundable income taxes Prepaid Taxes 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 Intangible and other assets, net Intangibles And Other Assets Net Total assets Assets Less treasury stock at cost. 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 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 accrued and other liabilities Other Liabilities Noncurrent Deferred income taxes Deferred Tax Liabilities Noncurrent Commitments and contingencies (Note 8) Commitments And Contingencies Redeemable preferred stocks: Temporary Equity [Abstract] Redeemable preferred stock, value Temporary Equity Carrying Amount Attributable To Parent Stockholders' equity: Stockholders Equity [Abstract] Preferred stock, value Preferred Stock Value Common stock, $.10 par value; 75,000,000 shares authorized, 31,280,685 shares issued Common Stock Value Capital in excess of par value Additional Paid In Capital Retained earnings Retained Earnings Accumulated Deficit Stockholders equity including treasury stock Stockholders Equity Before Treasury Stock Less treasury stock, at cost: Less Treasury Stock At Cost [Abstract] Common stock, 2,875,582 shares (3,004,855 shares at December 31, 2016) Treasury Stock Value Total stockholders' equity Stockholders Equity Total Liabilities and Stockholders' equity Liabilities And Stockholders Equity Temporary equity dividend rate percentage. Cumulative redeemable preferred stock, dividend rate Temporary Equity Dividend Rate Percentage Redeemable preferred stock, par value Temporary Equity Par Or Stated Value Per Share Redeemable preferred stock, shares issued Temporary Equity Shares Issued Redeemable preferred stock, shares outstanding Temporary Equity Shares Outstanding Redeemable preferred stock, liquidation preference Temporary Equity Liquidation Preference Convertible preferred stock dividend rate Preferred Stock Dividend Rate Percentage Preferred stock, shares issued Preferred Stock Shares Issued Preferred stock, shares outstanding Preferred Stock Shares Outstanding Series B cumulative, convertible preferred stock, par value Preferred Stock Par Or Stated Value Per Share Series D cumulative, convertible Class C preferred stock, par value Preferred Stock No Par Value 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 Shares Income Statement [Abstract] Net sales Sales Revenue Net Cost of sales Cost Of Revenue Gross profit (loss) Gross Profit Selling, general and administrative expense Selling General And Administrative Expense Other expense (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 Loss from continuing operations before benefit for income taxes Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest Benefit for income taxes Income Tax Expense Benefit Loss from continuing operations Income Loss From Continuing Operations Income from discontinued operations, net of taxes Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity Net loss Net Income Loss Dividends on convertible preferred stocks Dividends Preferred Stock Cash Dividends on Series E redeemable preferred stock Temporary Equity Accretion Of Dividends Accretion of Series E redeemable preferred stock Temporary Equity Accretion To Redemption Value Adjustment Net loss attributable to common stockholders Net Income Loss Available To Common Stockholders Basic Loss per common share: Earnings Per Share [Abstract] Basic and diluted: Earnings Per Share Basic And Diluted [Abstract] Loss from continuing operations Income Loss From Continuing Operations Per Basic And Diluted Share Income from discontinued operations, net of taxes Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic And Diluted Share Net loss Earnings Per Share Basic And Diluted Temporary equity impact of accretion of dividends on permanent equity. Statement Of Stockholders Equity [Abstract] Equity Components Statement Equity Components [Axis] Equity Component Equity Component [Domain] Common Stock Shares [Member] Common Stock [Member] Treasury Stock-Common [Member] Treasury Stock [Member] Non-Redeemable Preferred Stock [Member] Nonredeemable Preferred Stock [Member] Capital in Excess of Par Value [Member] Additional Paid In Capital [Member] Retained Earnings [Member] Retained Earnings [Member] Balance Balance, shares Shares Issued Cumulative effect of change in accounting principle New Accounting Pronouncement Or Change In Accounting Principle Effect Of Change On Net Income Net loss Dividend accrued on redeemable preferred stock Increase In Carrying Amount Of Redeemable Preferred Stock Accretion of redeemable preferred stock Temporary Equity Impact Of Accretion Of Dividends On Permanent Equity Stock-based compensation Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Issuance of restricted stock, net Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures Issuance of restricted stock, net, shares Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures Balance Balance, shares Payments of preferred stocks and warrants issuance costs. Statement Of Cash Flows [Abstract] Cash flows from continuing operating activities Net Cash Provided By Used In Operating Activities Continuing Operations [Abstract] Adjustments to reconcile net loss to net cash provided by continuing operating activities: Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] Income from discontinued operations, net of taxes Deferred income taxes Deferred Income Tax Expense Benefit Depreciation, depletion and amortization of property, plant and equipment Depreciation Other Other Noncash Income Expense Cash provided (used) by changes in assets and liabilities (net of effects of discontinued operations): 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 Prepaid and accrued income taxes Increase Decrease In Accrued Income Taxes Payable 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 Capital Net Net cash provided by continuing operating activities Net Cash Provided By Used In Operating Activities Continuing Operations Cash flows from continuing investing activities Net Cash Provided By Used In Investing Activities Continuing Operations [Abstract] Expenditures for property, plant and equipment Payments To Acquire Property Plant And Equipment Other investing activities Payments For Proceeds From Other Investing Activities Net cash used by continuing investing activities Net Cash Provided By Used In Investing Activities Continuing Operations Cash flows from continuing financing activities Net Cash Provided By Used In Financing Activities Continuing Operations [Abstract] Proceeds from revolving debt facility Proceeds From Lines Of Credit Payments on revolving debt facility Repayments Of Lines Of Credit Proceeds from other long-term debt, net of fees Proceeds From Issuance Of Other Long Term Debt Payments on other long-term debt Repayments Of Other Long Term Debt Payments of debt issuance costs Payments Of Debt Issuance Costs Payments of issuance costs relating to preferred stocks and warrants Payments Of Preferred Stocks And Warrants Issuance Costs Payments on short-term financing Repayments Of Short Term Debt Other financing activities Proceeds From Payments For Other Financing Activities Net cash provided (used) by continuing financing activities Net Cash Provided By Used In Financing Activities Continuing Operations Cash flows of discontinued operations: Net Cash Provided By Used In Discontinued Operations [Abstract] Net cash provided (used) by operating activities Cash Provided By Used In Operating Activities Discontinued Operations Net cash used by investing activities Cash Provided By Used In Investing Activities Discontinued Operations Net cash used by financing activities Cash Provided By Used In Financing Activities Discontinued Operations Net cash provided (used) by discontinued operations Net Cash Provided By Used In Discontinued Operations Net decrease in cash and cash equivalents Cash And Cash Equivalents Period Increase Decrease Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Accounting Policies [Abstract] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Discontinued Operations And Disposal Groups [Abstract] Discontinued Operations Disposal Groups Including Discontinued Operations Disclosure [Text Block] Loss per Common Share Earnings Per Share [Text Block] Inventory Disclosure [Abstract] Inventories Inventory Disclosure [Text Block] Other Liabilities Disclosure [Abstract] Current and Noncurrent Accrued and Other Liabilities Other Liabilities Disclosure [Text Block] Asset Retirement Obligation Disclosure [Abstract] Asset Retirement Obligations Asset Retirement Obligation 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, Financial Instruments and Carbon Credits Derivative Instruments And Hedging Activities Disclosure [Text Block] Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Securities financing including redeemable preferred stocks. Equity [Abstract] Securities Financing Including Redeemable Preferred Stocks Securities Financing Including Redeemable Preferred Stocks [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 Concentration of Credit Risks for Cash and Cash Equivalents Concentration Risk Credit Risk Inventories Inventory Policy [Text Block] Redeemable Preferred Stocks Stockholders Equity Note Redeemable Preferred Stock Issue Policy Equity Awards Share Based Compensation Option And Incentive Plans Policy Income (Loss) per Common Share Earnings Per Share Policy [Text Block] Recently Issued Accounting Pronouncements New Accounting Pronouncements Policy Policy [Text Block] Schedule of results of operating information for discontinued operations table text block. Disposal Group Name Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Axis] Disposal Group Name Disposal Groups Including Discontinued Operations Name [Domain] Climate control group. Climate Control Group [Member] Climate Control Group [Member] Disposal Group Classification Disposal Group Classification [Axis] Disposal Group Classification Disposal Group Classification [Domain] Discontinued Operations [Member] Discontinued Operations Heldforsale [Member] Schedule of Results of Operating Information Schedule Of Results Of Operating Information For Discontinued Operations Table [Text Block] Schedule of condensed cash flow statement discontinued operations table text block. Schedule of Condensed Cash Flow Information Schedule Of Condensed Cash Flow Statement Discontinued Operations Table [Text Block] Computation of Basic and Diluted Net 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 Long-Term Debt Schedule Of Debt Instruments [Text Block] Assets and Liabilities Measured at Fair Value on Recurring Basis Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis Table [Text Block] Tabular disclosure of the fair value measurement of assets and liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized); (2) purchases, sales, issuances, and settlements (net); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs). Reconciliation of Beginning and Ending Balances for Assets and Liabilities Measured at Fair Value on Recurring Basis Fair Value Assets And Liabilities Measured On Recurring Basis Unobservable Input Reconciliation Table [Text Block] Net Gains (Losses) Included in Continuing Operating Results and Statement of Operations Classifications Schedule Of Derivative Instruments Gain Loss In Statement Of Financial Performance [Text Block] Schedule of Carrying Values and Estimated Fair Values of Financial Instruments Schedule Of Carrying Values And Estimated Fair Values Of Debt Instruments Table [Text Block] Benefit for Income Taxes from Continuing Operations Schedule Of Components Of Income Tax Expense Benefit Table [Text Block] Summary of Redeemable Preferred Stock Temporary Equity Table [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] Award Type Award Type [Axis] Equity Award Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Two thousand seventeen restricted stock. 2017 Restricted Stock [Member] Two Thousand Seventeen Restricted Stock [Member] Plan Name Plan Name [Axis] Plan Name Plan Name [Domain] Two thousand sixteen plan. 2016 Plan [Member] Two Thousand Sixteen Plan [Member] Adjustments for New Accounting Pronouncements Adjustments For New Accounting Pronouncements [Axis] Type of Adoption Type Of Adoption [Member] Accounting Standards Update 2016-09. ASU No. 2016-09 [Member] Accounting Standards Update201609 [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 Number of shares granted Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Restricted stock, vesting period Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 Restricted stock, vesting percentage Sharebased Compensation Arrangement By Sharebased Payment Award Award Vesting Rights Percentage Restricted stock, vesting description Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Rights Stock-based compensation expense Allocated Share Based Compensation Expense Cumulative effect recorded as deferred tax asset Cumulative Effect Of New Accounting Principle In Period Of Adoption Number of estimated forfeitures on outstanding equity awards Stock Issued During Period Shares Share Based Compensation Forfeited Accounting pronouncements adjustment on forfeiture New Accounting Pronouncement Or Change In Accounting Principle Cumulative Effect Of Change On Equity Or Net Assets1 The duration of a transition service agreement. Disposal group including discontinued operation other accrued liabilities current and noncurrent. Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Table] Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Table] Range Range [Axis] Range Range [Member] Maximum [Member] Maximum [Member] Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items] Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items] Transition services period Transition Services Period Accounts receivable, net Disposal Group Including Discontinued Operation Accounts Notes And Loans Receivable Net Amount held in escrow deposit Escrow Deposit Current and noncurrent accrued and other liabilities Disposal Group Including Discontinued Operation Other Accrued Liabilities Current And Noncurrent Disposal group including discontinued operation selling, general and administrative expense. Disposal group including discontinued operation other income expense net. Net sales Disposal Group Including Discontinued Operation Revenue Cost of sales Disposal Group Including Discontinued Operation Costs Of Goods Sold Selling, general and administrative expense Disposal Group Including Discontinued Operation Selling General And Administrative Expense Other expense, net Disposal Group Including Discontinued Operation Other Income Expense Net Income from operations of discontinued operations Disposal Group Including Discontinued Operation Operating Income Loss Provision for income taxes Discontinued Operation Tax Effect Of Discontinued Operation Income from discontinued operations, net of taxes Income Loss From Discontinued Operations Net Of Tax Disposal group including discontinued operations deferred income tax expense benefit. Disposal group including discontinued operation stock based compensation. Discontinued operations payments to acquire property plant and equipment. Disposal group including discontinued operation software and software development costs. Deferred income taxes Disposal Group Including Discontinued Operations Deferred Income Tax Expense Benefit Depreciation and amortization of property, plant and equipment Depreciation And Amortization Discontinued Operations Stock-based compensation Disposal Group Including Discontinued Operation Stock Based Compensation Expenditures for property, plant and equipment Discontinued Operations Payments To Acquire Property Plant And Equipment Software and software development costs Disposal Group Including Discontinued Operation Software And Software Development Costs 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] Earnings Per Share Basic [Line Items] Earnings Per Share Basic [Line Items] Numerator: Earnings Per Share Numerator [Abstract] Net loss: Adjustments for basic net loss per common share: Net Income Loss Available To Common Stockholders Basic [Abstract] Dividend requirements on Series E Redeemable Preferred Dividend requirements Accretion of redeemable preferred stock Denominator: Weighted Average Number Of Shares Outstanding [Abstract] Denominator for basic and dilutive net loss per common share - weighted- average shares Weighted Average Number Of Share Outstanding Basic And Diluted Income from discontinued operations, net of taxes Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] 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] Convertible Preferred Stocks [Member] Convertible Preferred Stock [Member] Stock Options [Member] Employee Stock Option [Member] Warrants [Member] Warrant [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 Inventory reserves Inventory Valuation Reserves Payables And Accruals [Abstract] Accrued interest Interest Payable Current And Noncurrent Deferred revenue Deferred Revenue And Credits Accrued payroll and benefits Employee Related Liabilities Current And Noncurrent Accrued liabilities associated with discontinued operations Disposal Group Including Discontinued Operation Accrued Liabilities Customer deposits Customer Advances And Deposits Series E Redeemable Preferred - embedded derivative Embedded Derivative Fair Value Of Embedded Derivative Liability Accrued death and other executive benefits Accrued Death And Other Executive Benefits Other Other Accrued Liabilities Current And Noncurrent Total current and noncurrent accrued liabilities Other Liabilities Less noncurrent portion Current portion of accrued and other liabilities Extinguishment of accrued death and other executive benefits. Decrease in earnings (loss) per share basic and diluted. Payables and accruals. Payables and accruals. Payables And Accruals [Table] Payables And Accruals [Table] Related Party Related Party Transactions By Related Party [Axis] Related Party Related Party [Domain] Jack E. Golsen [Member] Board Of Directors Chairman [Member] Income Statement Location Income Statement Location [Axis] Income Statement Location Income Statement Location [Domain] Other Income [Member] Other Operating Income Expense [Member] Payables and Accruals [Line Items] Payables And Accruals [Line Items] Extinguishment of estimated death benefit Extinguishment Of Accrued Death And Other Executive Benefits Provisions (benefit) for income taxes Decrease in basic and diluted loss per share Decrease In Earnings Loss Per Share Basic And Diluted Accrued liability for AROs Asset Retirement Obligations Noncurrent Debt Instrument [Table] Debt Instrument [Table] Debt Instrument Debt Instrument [Axis] Debt Instrument, Name Debt Instrument Name [Domain] Four point five percent working capital revolver loan. 4.5% Working Capital Revolver Loan [Member] Four Point Five Percent Working Capital Revolver Loan [Member] Senior secured notes. Senior Secured Notes Due 2019 [Member] Senior Secured Notes [Member] Four point zero five secured promissory note due two thousand and seventeen. 4.05% Secured Promissory Note Due 2017 [Member] Four Point Zero Five Secured Promissory Note Due Two Thousand And Seventeen [Member] Secured promissory note due two thousand and nineteen with a current interest of 5.73%. 5.73% Secured Promissory Note Due 2019 [Member] Five Point Seven Three Secured Promissory Note Due Two Thousand And Nineteen [Member] Secured promissory note due two thousand and twenty one with current interest rate of 5.25%. 5.25% Secured Promissory Note Due 2021 [Member] Five Point Two Five Percent Secured Promissory Note Due Two Thousand And Twenty One [Member] Five point zero four percent secured promissory note due two thousand twenty three. 5.04% Secured Promissory Note Due 2023 [Member] Five Point Zero Four Percent Secured Promissory Note Due Two Thousand Twenty Three [Member] Other long term debt. Other [Member] Other Long Term Debt [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Long-term debt Debt And Capital Lease Obligations Unamortized discount and debt issuance costs Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net Less current portion of long-term debt Long-term debt, net Debt instrument maturity year. Senior secured notes due two thousand and nineteen. Senior Secured Notes Due 2019 [Member] Senior Secured Notes Due Two Thousand And Nineteen [Member] 5.25% Secured Promissory Note due 2021 [Member] Credit Facility Credit Facility [Axis] Credit Facility Credit Facility [Domain] Working capital revolver. Working Capital Revolver Loan [Member] Working Capital Revolver [Member] Springing financial covenant. Springing Financials Covenant [Member] Springing Financial Covenant [Member] Legal Entity Legal Entity [Axis] Entity Entity [Domain] Zena energy. Zena Energy L.L.C [Member] Zena Energy [Member] Long-term Debt, Type Longterm Debt Type [Axis] Long-term Debt, Type Longterm Debt Type [Domain] Secured promissory note. Secured Promissory Note Due [Member] Secured Promissory Note [Member] El Dorado chemical company. EL Dorado Chemical Company [Member] El Dorado Chemical Company [Member] Variable Rate Variable Rate [Axis] Variable Rate Variable Rate [Domain] London Interbank Offered Rate (LIBOR) [Member] London Interbank Offered Rate L I B O R [Member] Line of credit facility, interest rate Line Of Credit Facility Interest Rate At Period End Maturity year Debt Instrument Maturity Year Long-term debt, effective Interest Rate Debt Instrument Interest Rate Effective Percentage Weighted-average interest rate of other debt Longterm Debt Weighted Average Interest Rate Line of credit facility, additional borrowing capacity. Maximum letter of credit capacity under a line of credit facility. Maximum amount of revolving credit facility Line Of Credit Facility Maximum Borrowing Capacity Line of credit facility, additional borrowing capacity Line Of Credit Facility Additional Borrowing Capacity Letters of credit maximum capacity Letter Of Credit Maximum Capacity Amount available for borrowing Line Of Credit Facility Remaining Borrowing Capacity Springing maturity date. Maturity date Debt Instrument Maturity Date Springing maturity date Springing Maturity Date Minimum excess borrowing availability as percentage of maximum revolver commitments. Fixed charge coverage ratio. The description of requirements under an agreement to be eligible to enter into certain transactions. Working capital revolver loan requirements Debt Instrument Covenant Description Maximum revolver commitment available, percentage Minimum Excess Borrowing Availability As Percentage Of Maximum Revolver Commitments Long-term debt Loan requirements description Loan Requirement Description Fixed charge coverage ratio Fixed Charge Coverage Ratio Debt instrument, frequency of interest payment Debt Instrument Frequency Of Periodic Payment Debt instrument, interest rate Debt Instrument Interest Rate Stated Percentage Debt instrument basis spread on variable rate Debt Instrument Basis Spread On Variable Rate1 Final balloon payment Debt Instrument Periodic Payment Terms Balloon Payment To Be Paid Secured promissory note, payment term Debt Instrument Payment Terms Debt instrument term Debt Instrument Interest Rate Terms Natural gas purchase commitments volume. The months when purchase commitment for natural gas ends. Natural gas purchase commitments weighted average cost per unit. Natural gas purchase commitments weighted average cost. Natural gas purchase commitments weighted average market value per unit. Natural gas purchase commitments weighted average market value. Commitments and contingencies. Commitments and contingencies. Commitments And Contingencies [Table] Commitments And Contingencies [Table] Global Industrial Inc. Global Industrial Inc [Member] Global Industrial Inc [Member] Subsegments Subsegments [Axis] Subsegments Subsegments [Domain] Cherokee facility. Cherokee Facility [Member] Cherokee Facility [Member] El Dorado Ammonia Limited Liability Company. EL Dorado Ammonia L.L.C [Member] El Dorado Ammonia Limited Liability Company [Member] Commitments And Contingencies [Line Items] Commitments And Contingencies [Line Items] Natural gas purchase commitments Natural Gas Purchase Commitments Volume Month purchase commitment period ends natural gas Month Purchase Commitment Period Ends Natural Gas Natural gas purchase commitments weighted average cost, per unit Natural Gas Purchase Commitments Weighted Average Cost Per Unit Natural gas purchase commitments weighted average cost, amount Natural Gas Purchase Commitments Weighted Average Cost Natural gas purchase commitments weighted average market value per unit Natural Gas Purchase Commitments Weighted Average Market Value Per Unit Natural gas purchase commitments weighted average market value, amount Natural Gas Purchase Commitments Weighted Average Market Value Accrued liabilities for environmental matters Accrual For Environmental Loss Contingencies Penalty related to discharge water permit. Penalty related to discharge water permit Penalty Related To Discharge Water Permit Estimated litigation liability Litigation Reserve The number of alleged violation identified. Environmental loss contingencies civil penalty payable to a regulatory agency. Payment of liabilities for environmental matters Accrual For Environmental Loss Contingencies Payments1 Number of alleged violations Number Of Alleged Violation Environmental loss contingencies civil penalty Environmental Loss Contingencies Civil Penalty Payable 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 Pre-litigation demand amount Loss Contingency Damages Sought Value An amount claimed to be payable by a subcontractor or vendor in a legal matter. The amount claimed to be payable by a subcontractor or vendor estimated to have already been paid in a legal matter. The amount estimated to be payable to a subcontractor or vendor after adjustments for payments already made which reduced the estimated payable amount in a legal matter. Claimed amount payable by Global for certain work Claimed Amount Payable Estimated amount paid to Global of disputed amount Estimated Amount Of Claim Paid Adjusted Estimated Claim Amount Adjusted Estimated Claim Amount Liability amount Liabilities The number of carbon credit units held by the entity subject to contractual obligations. Offsetting [Abstract] Derivative Instruments And Hedging Activities Disclosures [Table] Derivative Instruments And Hedging Activities Disclosures [Table] Derivative Instruments And Hedging Activities Disclosures [Line Items] Derivative Instruments And Hedging Activities Disclosures [Line Items] Number of carbon credits Carbon Credit Contractual Obligation Number Of Instruments Held The preferred stock participation rights in dividends and liquidating distributions expressed in the aggregated number of shares of common stock. Series E redeemable preferred - embedded derivative Participating right in dividends and liquidating distributions expressed in number of common shares Preferred Participation Rights In Dividends And Liquidation Common Stock Share Equivalent Common stock per share Share Price The fair value per carbon credit unit as of the balance sheet date. Carbon credit fair value per unit Carbon Credit Fair Value Per Unit Fair value as of the balance sheet date of carbon credit assets, which do not meet the criteria of a derivative instrument. Fair value as of the balance sheet date of carbon credit liabilities, which do not meet the criteria of a derivative instrument. Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Measurement Frequency Fair Value By Measurement Frequency [Axis] Fair Value, Measurement Frequency Fair Value Measurement Frequency [Domain] Recurring [Member] Fair Value Measurements Recurring [Member] Significant Unobservable Inputs (Level 3) [Member] Fair Value By Fair Value Hierarchy Level [Axis] Fair Value Hierarchy Fair Value Measurements Fair Value Hierarchy [Domain] Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] Fair Value Inputs Level1 [Member] Significant Other Observable Inputs (Level 2) [Member] Fair Value Inputs Level2 [Member] Significant Unobservable Inputs (Level 3) [Member] Fair Value Inputs Level3 [Member] Carbon credits. Carbon Credits [Member] Carbon Credits [Member] Foreign Exchange Contracts [Member] Foreign Exchange Contract [Member] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] Assets - Supplies, prepaid items and other: Assets Fair Value Disclosure [Abstract] Carbon credits Carbon Credit Assets Fair Value Disclosure Total Assets Fair Value Disclosure Liabilities - Current and noncurrent accrued and other liabilities: Liabilities Fair Value Disclosure [Abstract] Contractual obligations - carbon credits Carbon Credit Liabilities Fair Value Disclosure Embedded derivative Foreign exchange contracts Derivative Liabilities Total Liabilities Fair Value Disclosure Assets measured at fair value on a recurring basis transferred between Level 1 and Level 2 classifications Fair Value Assets Level1 To Level2 Transfers Amount Assets measured at fair value on a recurring basis transferred between Level 2 and Level 1 classifications Fair Value Assets Level2 To Level1 Transfers Amount Liabilities measured at fair value on a recurring basis transferred between Level 1 and Level 2 classifications Fair Value Liabilities Level1 To Level2 Transfers Amount Liabilities measured at fair value on a recurring basis transferred between Level 2 and Level 1 classifications Fair Value Liabilities Level2 To Level1 Transfers Amount Fair value measurement with unobservable inputs reconciliation recurring basis assets. Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Assets [Abstract] Assets, Beginning balance Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value Assets, Transfers into Level 3 Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 Assets, Transfers out of Level 3 Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3 Assets, Total net realized and unrealized gains (losses) included in operating results Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 Assets, Purchases Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases Assets, Issuances Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues Assets, Sales Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales Assets, Settlements Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements Assets, Ending balance Total net gains (losses) for the period included in operating results attributed to the change in unrealized gains or losses on assets and liabilities still held at the reporting date Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Period Increase Decrease Liabilities, Beginning balance Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value Liabilities, Transfers into Level 3 Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Into Level3 Liabilities, Transfers out of Level 3 Fair Value Measurement With Unobservable Inputs Reconciliation Liability Transfers Out Of Level3 Liabilities, Total net realized and unrealized gains (losses) included in operating results Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings Liabilities, Purchases Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases Liabilities, Issuances Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Issues Liabilities, Sales Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Sales Liabilities, Settlements Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements Liabilities, Ending balance Total net gains (losses) for the period included in operating results attributed to the change in unrealized gains or losses on assets and liabilities still held at the reporting date Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Period Increase Decrease The amount of net gains and losses (realized and unrealized) recognized in earnings during the period on derivative instruments and carbon credit assets or carbon credit contractual obligations measured at fair value. Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table] Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table] Cost of Sales [Member] Cost Of Sales [Member] Other Income [Member] Other Income [Member] Other Expense [Member] Other Expense [Member] Non-operating Other Expense [Member] Other Nonoperating Income Expense [Member] Commodities Contracts [Member] Commodity Contract [Member] Contractual obligations relating to carbon credits. Contractual Obligations Relating to Carbon Credits [Member] Contractual Obligations Relating To Carbon Credits [Member] Hedging Designation Hedging Designation [Axis] Hedging Designation Hedging Designation [Domain] Not Designated as Hedging Instrument [Member] Nondesignated [Member] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments Gain Loss [Line Items] Total net gain (losses) included in operating results Derivative Instruments Carbon Credits Gain Loss Recognized In Earnings Non-operating other expense - embedded derivative Embedded Derivative Gain Loss On Embedded Derivative Net Schedule of carrying values and estimated fair values. Schedule of carrying values and estimated fair values. Schedule Of Carrying Values And Estimated Fair Values [Table] Schedule Of Carrying Values And Estimated Fair Values [Table] Senior Secured Notes [Member] Schedule Of Carrying Values And Estimated Fair Values [Line Items] Schedule Of Carrying Values And Estimated Fair Values [Line Items] Carrying Amount Senior Notes Estimated Fair Value Debt Instrument Fair Value Notes based on quoted price Fair Value Inputs Offered Quotes 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 Benefit for income taxes Operating loss carryforwards not able to be utilized before expiration. 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] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Portion of state NOL carryforwards, not able to be utilized before expiration Operating Loss Carryforwards Not Able To Be Utilized Before Expiration Percentage of pre-tax loss Effective Income Tax Rate Continuing Operations Schedule Of Stock By Class [Table] Schedule Of Stock By Class [Table] Series F redeemable preferred stocks. Series F Redeemable Preferred Stock [Member] Series F Redeemable Preferred Stocks [Member] Class Of Stock [Line Items] Class Of Stock [Line Items] Preferred stock cumulative dividend rate The number of shares of common stock voting rights at the time of a transaction. Common stock voting rights shares Common Stock Voting Rights Shares Voting rights description Temporary Equity Description Temporary equity accretion liquidation preference. Temporary equity accretion discount and stock issuance costs. Stockholders equity. Stockholders equity. Stockholders Equity [Table] Stockholders Equity [Table] Stockholders Equity [Line Items] Stockholders Equity [Line Items] Beginning balance Beginning balance, shares Accretion relating to liquidation preference on preferred stock Temporary Equity Accretion Liquidation Preference Accretion for discount and issuance costs on preferred stock Temporary Equity Accretion Discount And Stock Issuance Costs Accumulated dividends Ending balance Ending balance, shares Schedule Of Related Party Transactions By Related Party [Table] Schedule Of Related Party Transactions By Related Party [Table] Cumulative Preferred Stock [Member] Cumulative Preferred Stock [Member] Golsen Holders. Golsen Holders [Member] Golsen Holders [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Preferred stock, accumulated dividends Dividends Payable Current And Noncurrent Dividends on preferred stocks Noncash additions of capitalized internal-use software and software development. Cash refunds 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 Refunds 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 and accounts payable associated with additions of property, plant and equipment Capital Expenditures Incurred But Not Yet Paid Long-term debt associated with additions of capitalized internal-use software and software development Noncash Capitalized Software Additions Dividends accrued on redeemable preferred Temporary Equity Dividends Adjustment Accretion of redeemable preferred