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Non Deductible Goodwill Acquired During Period, Non-deductible for Income Tax Goodwill Acquired During Period, Non-deductible for Income Tax Reductions for tax positions of prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Schedule II Valuation and Qualifying Accounts Disclosure [Text Block] SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] Total stock-based compensation expense, net of tax Share-based Payment Arrangement, Expense, after Tax Schedule of Finite-Lived Intangible Assets by Major Class [Table] Schedule of Finite-Lived Intangible Assets [Table] Shares deferred Shares Deferred Shares deferred Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract] Award Type [Axis] Award Type [Axis] Internal Revenue Service (IRS) [Member] Internal Revenue Service (IRS) [Member] Unvested Awards, Weighted Average Grant Date Fair Value [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Discount rate Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Prepaid Expenses and Other Current Assets [Member] Prepaid Expenses and Other Current Assets [Member] Commercial paper Commercial Paper Fair value of stock appreciation rights which became exerciable during the year Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Retained Earnings [Member] Retained Earnings [Member] Goodwill, Written off Related to Sale of Business Unit Goodwill, Written off Related to Sale of Business Unit Measurement Basis [Axis] Measurement Basis [Axis] Weighted-average asset allocation actual and target [Table Text Block] Weighted-average asset allocation actual and target [Table Text Block] The weighted-average asset allocations, actual and target. Schedule of Net Benefit Costs [Table Text Block] Schedule of Net Benefit Costs [Table Text Block] Additional Disclosures [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Awards Outstanding, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Share-based Compensation [Abstract] Share-based Payment Arrangement, Noncash Expense [Abstract] Award Type [Domain] Award Type [Domain] Accrued compensation and employee benefits Liability, Defined Benefit Plan, Current Corporate bonds [Member] Corporate Debt Securities [Member] Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Awards Exercisable, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Discontinued Operations and Disposal Groups [Abstract] Property, Plant and Equipment [Text Block] Property, Plant and Equipment Disclosure [Text Block] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] ICS [Member] ICS [Member] ICS Continuing Operations [Member] Continuing Operations [Member] Common stock in treasury Treasury Stock, Value Facility Closing [Member] Facility Closing [Member] Net assets distributed DisposalGroupIncludingDiscontinuedOperationNetAssets DisposalGroupIncludingDiscontinuedOperationNetAssets Earnings Per Share [Text Block] Earnings Per Share [Text Block] Pension Plan [Member] Pension Plan [Member] Discount rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Current liabilities Liabilities, Current [Abstract] U.S. Federal income tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Asset and Liabilities of Discops [Table Text Block] Asset and Liabilities of Discops [Table Text Block] Asset and Liabilities of Discops [Table Text Block] Income Tax Contingency [Table] Income Tax Contingency [Table] Recent Accounting Pronouncements [Policy Text Block] New Accounting Pronouncements, Policy [Policy Text Block] Assets of continuing operations Assets Of Continuing Operations Assets of continuing operations. Statement of Financial Position [Abstract] Basic earnings (loss) per common share: Earnings Per Share, Basic [Abstract]