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Component [Abstract] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Amendment Flag Amendment Flag Dividends Per Share Dividends Per Share [Table Text Block] [Table Text Block] for Dividends Per Share [Table] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Interest, net of interest capitalized Interest Paid, Excluding Capitalized Interest, Operating Activities Comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Loss Contingency, Receivable Loss Contingency, Receivable Credit Facility [Domain] Credit Facility [Domain] Common stock repurchased (in shares) Treasury Stock, Shares, Acquired 3.375% Senior Notes Due 2061 Three Point Three Seven Five Percent Senior Notes Due Twenty Sixty One [Member] Three Point Three Seven Five Percent Senior Notes Due Twenty Sixty One Spread on variable rate Debt Instrument, Basis Spread on Variable Rate Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Damages sought Loss Contingency, Damages Sought, Value Goodwill Goodwill Disclosure [Text Block] Long-term debt, net Long-term debt, carrying value, net of current portion Long-Term Debt, Excluding Current Maturities Diluted (in shares) Weighted average common shares-diluted Weighted Average Number of Shares Outstanding, Diluted Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Antitrust Proceedings Caustic Soda Antitrust Proceedings [Member] Caustic Soda Antitrust Proceedings Additions to property, plant and equipment Payments to Acquire Property, Plant, and Equipment Company Selected Measure Amount Company Selected Measure Amount Additional paid-in capital Additional Paid in Capital, Common Stock Additional Paid-in Capital Additional Paid-in Capital [Member] Total assets Total assets Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Partners' capital, sold in public offering (in shares) Partners' Capital Account, Units, Sold in Public Offering Housing Products Housing Products [Member] Housing Products Environmental Loss Contingencies [Line Items] Loss Contingencies [Line Items] Cover [Abstract] Cover [Abstract] Accounts Receivable Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Other liabilities Other Liabilities, Noncurrent Non-NEOs Non-NEOs [Member] Schedule of Cash Flow Information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Pension and other post-retirement benefits liability Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] Segment Information Segment Reporting Disclosure [Text Block] Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Non-PEO NEO Non-PEO NEO [Member] Equity Component [Domain] Equity Component [Domain] Adjustment to Compensation: Adjustment to Compensation [Axis] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Basic (in shares) Weighted average common shares—basic Weighted Average Number of Shares Outstanding, Basic Entity Current Reporting Status Entity Current Reporting Status Unamortized debt issuance cost Unamortized Debt Issuance Expense Income from operations Income (loss) from operations Income from operations Operating Income (Loss) Ownership interest (in shares) Partners' Capital Account, Units Partners' Units, Maximum Aggregate Offering Amount, ATM Partners' Units, Maximum Aggregate Offering Amount, ATM Partners' Units, Maximum Aggregate Offering Amount, ATM Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Segments [Axis] Segments [Axis] Statement [Line Items] Statement [Line Items] Partner Type [Axis] Partner Type [Axis] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Noncontrolling Interests Noncontrolling Interest [Member]