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Transactions (Details) [Table] EQUITY METHOD INVESTMENTS ILIM Transactions (Details) Northern impoundment [Member] Northern impoundment [Member] Northern impoundment Total Assets Assets Equity earnings (loss), net of taxes Equity Earnings Income (Loss) from Equity Method Investments Loss Contingencies [Line Items] Loss Contingencies [Line Items] Issuance of stock for various plans, net APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Subsequent Events Subsequent Events [Text Block] United States UNITED STATES Accumulated defined benefit plans adjustment including portion attributable to noncontrolling interest Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] Restructuring and Related Activities [Abstract] Restructuring and Related Activities [Abstract] Dividends paid Payments of Dividends Other Liabilities Other Liabilities, Noncurrent Segment Reporting Disclosure [Text Block] Segment Reporting Disclosure [Text Block] Change in Cash and Temporary Investments Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Financing Activities Net Cash Provided by (Used in) Financing Activities [Abstract] Earnings (loss) from continuing operations before income taxes and equity earnings Earnings (loss) from continuing operations before income taxes and equity earnings Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Lessee, operating and financing leases, remaining lease term Lessee, operating and financing leases, remaining lease term Lessee, operating and financing leases, remaining lease term Schedule of Supplemental Balance Sheet Information Related to Leases [Table Text Block] Schedule of Supplemental Balance Sheet Information Related to Leases [Table Text Block] [Table Text Block] for Schedule of Supplemental Balance Sheet Information Related to Leases [Table] Equity Component [Domain] Equity Component [Domain] Finance lease, liability, current Finance Lease, Liability, Current Pro forma ownership - IP Pro forma ownership - IP Pro forma ownership - IP Accounts and notes receivable, net Accounts and Financing Receivable, after Allowance for Credit Loss, Current Accounts and Financing Receivable, after Allowance for Credit Loss, Current Debt Instrument [Line Items] Debt Instrument [Line Items] Weighted average common shares outstanding Weighted Average Number of Shares Outstanding, Basic Amortization of pension and post-retirement prior service costs and net loss: Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax Entity Current Reporting Status Entity Current Reporting Status Operating profit Operating Income (Loss) Net periodic defined benefits expense (reversal of expense), excluding service cost component Net periodic defined benefits expense (reversal of expense), excluding service cost component [Member] Net periodic defined benefits expense (reversal of expense), excluding service cost component Consolidated Entities [Domain] Consolidated Entities [Domain] Shared Tax Assessment Payment Shared Tax Assessment Payment Shared Tax Assessment Payment Business Segments [Axis] Segments [Axis] Statement [Line Items] Statement [Line Items] Long-Term Nonrecourse Financial Liabilities of Variable Interest Entities (Note 14) Long-term nonrecourse financial liabilities of variable interest entities Long-term nonrecourse financial liabilities of variable interest entities Equity Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Discontinued operations, net of taxes Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent