020010 - Disclosure - Summary of Significant Accounting Policies
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006020 - Disclosure - Earnings and Dividends Per Share
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006030 - Disclosure - Inventories
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006040 - Disclosure - Pension and Other Postretirement Benefits
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006050 - Disclosure - Share-based Compensation
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006060 - Disclosure - Long-Term Debt and Other Financing
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006070 - Disclosure - Income Taxes
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006080 - Disclosure - Comprehensive Income (Loss)
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006090 - Disclosure - Environmental and Legal Contingencies
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006100 - Disclosure - Fair Value Measurements
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006110 - Disclosure - Investments in an Unrealized Loss Position
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006120 - Disclosure - Variable Interest Entity
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006130 - Disclosure - Disclosures About Derivative Instruments and Hedging Activities
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001000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS
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002000 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS
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003000 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
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002010 - Statement - PARENTHETICAL DATA FOR THE BALANCE SHEET
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020020 - Disclosure - Commitments
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020030 - Disclosure - Reclassifications and Restatements
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004000 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
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005000 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
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020040 - Disclosure - Operating Leases
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020050 - Disclosure - Stockholders' Equity
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020060 - Disclosure - Asset Retirement Obligations
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020070 - Disclosure - Consolidated Quarterly Sales and Earnings (Losses) (Unaudited)
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021010 - Schedule - Valuation And Qualifying Accounts
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090000 - Disclosure - Document and Entity Information
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006010 - Disclosure - Basis of Presentation
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006140 - Disclosure - New Accounting Pronouncements
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006150 - Disclosure - Supplemental Guarantor Information
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020080 - Disclosure - Subsequent Events
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