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Issued Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] Domestic Line of Credit [Member] Domestic Line of Credit [Member] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Interest Paid, Excluding Capitalized Interest, Operating Activity Interest Paid, Excluding Capitalized Interest, Operating Activity Capital expenditures Capital expenditures Payments to Acquire Productive Assets Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name Income Tax Disclosure [Text Block] Income Tax Disclosure [Text Block] 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CommonStockSharesIssuedNotDisclosed CommonStockSharesIssuedNotDisclosed Award Timing Method Award Timing Method [Text Block] Net change in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Amortization of actuarial net loss Defined Benefit Plan, Amortization of Gain (Loss) Net income (loss) Net income (loss) Net Income (Loss) Attributable to Parent Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule Of Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Litigation settlement, amount awarded to other party Litigation Settlement, Amount Awarded to Other Party Contract with Customer, Contract Asset, Contract Liability, and Receivable Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Schedule of Other Assets Schedule of Other Assets [Table Text Block] Southeast US Southeast Region [Member] Accrued Income Taxes Accrued Income Taxes Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Central Central Region [Member] Central Region [Member]