Commitments and Contingencies Disclosure [Abstract] Leases Operating [Abstract] Leases, Operating [Abstract] Loss Contingencies [Table] Loss Contingencies [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Payment Terms [Axis] Payment Terms [Axis] Payment Terms Payment Terms [Domain] Payment Terms [Domain] [Domain] for Payment Terms Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Loss Contingencies by Nature of Contingency [Axis] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Environmental [Member] Environmental Issue [Member] Civil Penalty [Domain] Civil Penalty [Domain] Civil Penalty Louisiana sales and use tax [Member] Louisiana sales and use tax [Member] Louisiana sales and use tax Loss Contingencies [Line Items] Loss Contingencies [Line Items] Environmental Exit Costs, Anticipated Cost Environmental Exit Costs, Anticipated Cost Accrual for Environmental Loss Contingencies Accrual for Environmental Loss Contingencies Estimated Litigation Liability Liabilities Subject to Compromise, Environmental Contingencies Document Period End Date Document Period End Date Loss Contingency, Damages Sought, Value Loss Contingency, Damages Sought, Value Litigation Settlement, Expense Litigation Settlement, Expense Accumulated Other Comprehensive Income (Loss) [Abstract] Accumulated Other Comprehensive Income (Loss) [Abstract] Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Short-term Borrowings, Long-Term Debt, and Interest Expense: [Abstract] Short-term Borrowings, Long-Term Debt, and Interest Expense: [Abstract] Short-Term Borrowings and Long-Term Debt [Table Text Block] Short-Term Borrowings and Long-Term Debt [Table Text Block] Short-Term Borrowings and Long-Term Debt [Table Text Block] Components of Interest Expense, Net [Table Text Block] Components of Interest Expense, Net [Table Text Block] Components of Interest Expense, Net [Table Text Block] Liabilities, Other than Long-term Debt, Noncurrent [Abstract] Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Pension and post retirement liabilities Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent Restructuring Reserve, Noncurrent Restructuring Reserve, Noncurrent Liability for Uncertain Tax Positions, Noncurrent Liability for Uncertainty in Income Taxes, Noncurrent Environmental liabilities Other liabilities Other Sundry Liabilities, Noncurrent Other Liabilities, Noncurrent Other Liabilities, Noncurrent Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Intangibles and Other Assets, net: [Abstract] Intangibles and Other Assets, net: [Abstract] Intangibles and Other Assets [Table Text Block] Intangibles and Other Assets [Table Text Block] Intangibles and Other Assets [Table Text Block] Intangibles and Other Assets, net [Text Block] Intangibles and Other Assets [Text Block] Intangibles and Other Assets [Text Block] Entire footnote disclosure of intangibles and other long-term assets. Earnings Per Share [Abstract] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Balance Sheet Parenthetical [Abstract] Balance Sheet Parenthetical [Abstract] Statement [Table] Statement [Table] Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Statement [Line Items] Statement [Line Items] Common Stock, Shares, Issued Common Stock, Shares, Issued Common Stock, Shares, Outstanding Common Stock, Shares, Outstanding Treasury Stock, Shares Treasury Stock, Shares Common Stock, Par or Stated Value Per Share Common Stock, Par or Stated Value Per Share Common Stock, Shares Authorized Common Stock, Shares Authorized Consolidated Statements of Comprehensive Income (Paranthetical) [Abstract] Consolidated Statements of Comprehensive Income (Paranthetical) [Abstract] Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Other Comprehensive Income (Loss) Pension and Post-Retirement Plans Tax Effect Period Increase Decrease Other Comprehensive Income (Loss) Pension and Post-Retirement Plans Tax Effect Period Increase Decrease Other Comprehensive Income (Loss) Pension and Post-Retirement Plans Tax Effect Period Increase Decrease Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Derivative, by Nature [Axis] Derivative Instrument [Axis] Derivative, Name [Domain] Derivative Contract [Domain] Pension and Other Postretirement Plans Costs [Member] Pension and Other Postretirement Plans Costs [Member] Interest Rate Swap [Member] Interest Rate Swap [Member] AOCI Attributable to Parent [Member] AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Net of Tax Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Other comprehensive income (loss), net of Tax Other Comprehensive Income (Loss), Net of Tax Segment Reporting [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Statement, Business Segments [Axis] Segments [Axis] Segment [Domain] Segments [Domain] Food, Health and Nutrition [Member] Food, Health and Nutrition [Member] Food, Health and Nutrition [Member] Industrial Specialties [Member] Industrial Specialties [Member] Industrial Specialties [Member] Other Segments [Member] Other Segments [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Net income Net Income (Loss) Attributable to Parent Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table Text Block] Sales Revenue, Net Earnings before interest, taxes, depreciation and amortization Earnings before interest, taxes, depreciation and amortization Earnings before interest, taxes, depreciation and amortization Depreciation and amortization expense Depreciation, Depletion and Amortization Provision for income taxes Income Tax Expense (Benefit) Interest expense, net Interest Income (Expense), Net Statements of Stockholders' Equity (Parenthetical) [Abstract] Statements of Stockholders' Equity (Parenthetical) [Abstract] Other Comprehensive Income (Loss), Tax Other Comprehensive Income (Loss), Tax Other Liabilities, Current [Abstract] Payroll related Accrued Salaries, Current Freight and rebates Accrued Freight and Rebate Liabilities, Current Accrued Freight and Rebate Liabilities, Current Benefits and pensions Accrued Employee Benefits and Pension, Current Accrued Employee Benefits and Pension, Current Accrual for Taxes Other than Income Taxes, Current Accrual for Taxes Other than Income Taxes, Current Accrued Income Taxes Accrued Income Taxes Equity repurchases Restructuring Reserve, Current Other Other Sundry Liabilities, Current Other Liabilities, Current Other Liabilities, Current Restructuring and Related Activities [Abstract] Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Restructuring Type [Axis] Restructuring Type [Axis] Type of Restructuring [Domain] Type of Restructuring [Domain] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Payments for Restructuring Payments for Restructuring Restructuring Reserve Restructuring Reserve Increase (Decrease) in Restructuring Reserve Increase (Decrease) in Restructuring Reserve Accounts Payable and Accrued Liabilities Disclosure [Text Block] Accounts Payable and Accrued Liabilities Disclosure [Text Block] Dividends [Abstract] Dividends Payable [Table] Dividends Payable [Table] Dividends [Axis] Dividends [Axis] Dividends [Domain] Dividends [Domain] Dividends Payable [Line Items] Dividends Payable [Line Items] Dividends declared - per share Common Stock, Dividends, Per Share, Declared Dividends declared - aggregate Dividends, Common Stock, Cash Common Stock, Dividends, Per Share, Cash Paid Common Stock, Dividends, Per Share, Cash Paid Dividends paid - aggregate Payments of Ordinary Dividends, Common Stock Statement of Stockholders' Equity [Abstract] Statement, Equity Components [Axis] Number of Common Shares Capital Units [Member] Common Stock Common Stock [Member] Retained Earnings Retained Earnings [Member] Paid-in Capital Additional Paid-in Capital [Member] Accumulated Other Comprehensive Income(Loss) Balance, shares Balance Stockholders' Equity Attributable to Parent Other comprehensive income (loss), net of tax Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Requisite Service Period Recognition Adjustments to Additional Paid in Capital, Share-based Compensation, Stock Options, Requisite Service Period Recognition Proceeds from stock award exercises and issuances Stock Issued During Period, Shares, New Issues Share-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Excess tax benefits from exercise of stock options Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation Common stock repurchases Stock Issued During Period, Shares, Restricted Stock Award, Forfeited Restricted stock forfeitures Restricted Stock Award, Forfeitures Dividends declared Dividends, Cash Balance, shares Balance Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Schedule of Restructuring Reserve by Type of Cost [Table Text Block] DEI [Abstract] DEI [Abstract] Document Information [Table] Document Information [Table] Document Information, Document [Axis] Document Information, Document [Axis] Document [Domain] Document [Domain] Document Information [Line Items] Document Information [Line Items] Entity Registrant Name Entity Registrant Name Trading Symbol Trading Symbol Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Debt Instruments [Abstract] Debt Instruments [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Ratio Range [Axis] Ratio Range [Axis] Ratio Range [Axis] Ratio Range [Domain] Ratio Range [Domain] Ratio Range [Domain] High Range Ratio [Member] High Range Ratio [Member] High Range Ratio [Member] Low Range Ratio [Member] Low Range Ratio [Member] Low Range Ratio [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Line of Credit [Member] Line of Credit [Member] Variable Rate [Domain] Variable Rate [Domain] Short-term Debt, Type [Axis] Short-term Debt, Type [Axis] Short-term Debt, Type [Domain] Short-term Debt, Type [Domain] Letter of Credit, Sub-Facility [Member] Letter of Credit, Sub-Facility [Member] Letter of Credit, Sub-Facility [Member] Swingline, Sub-Facility [Domain] Swingline, Sub-Facility [Domain] Swingline, Sub-Facility Debt Instrument [Line Items] Debt Instrument [Line Items] Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Interest expense Interest Expense, Debt Revolver borrowings under the credit facility Long-term Line of Credit Debt and Capital Lease Obligations Debt and Capital Lease Obligations Long-term Debt and Capital Lease Obligations, Current Long-term Debt and Capital Lease Obligations, Current Long-term Debt and Capital Lease Obligations Long-term Debt and Capital Lease Obligations Line of Credit Facility, Current Borrowing Capacity Line of Credit Facility, Current Borrowing Capacity Line of Credit Facility, Additional Borrowing Capacity Line of Credit Facility, Additional Borrowing Capacity Line of Credit Facility, Additional Borrowing Capacity Line of Credit Facility, Remaining Borrowing Capacity Line of Credit Facility, Remaining Borrowing Capacity Debt, Weighted Average Interest Rate Debt, Weighted Average Interest Rate Amortization of Debt Issuance Costs Notional Amount of Interest Rate Derivatives Derivative, Notional Amount Debt Instrument, Interest Rate, Stated Percentage Debt Instrument, Interest Rate, Stated Percentage Interest Rate Derivative Assets, at Fair Value Interest Rate Derivative Liabilities, at Fair Value Long-term Debt, Percentage Bearing Variable Interest, Amount Long-term Debt, Percentage Bearing Variable Interest, Amount Effect on Future Earnings, Amount Effect on Future Earnings, Amount Interest Paid Interest Paid Interest Expense [Abstract] Interest Expense [Abstract] Deferred financing cost Interest income Interest Income, Operating Less: amount capitalized for capital projects Interest Costs Capitalized Total interest expense, net Interest and Debt Expense Debt Instrument, Covenant, Total Leverage Ratio Debt Instrument, Covenant, Total Leverage Ratio Debt Instrument, Covenant, Total Leverage Ratio Debt Instrument Covenant, Interest coverage Ratio Debt Instrument Covenant, Interest coverage Ratio Debt Instrument Covenant, Interest coverage Ratio Other Current Assets: [Abstract] Other Current Assets: [Abstract] Other Current Assets [Text Block] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Debt and Interest Short-Term Debt, Long-Term Debt and Interest Expense, Net [Text Block] Short-Term Debt, Long-Term Debt and Interest Expense, Net [Text Block] Other Liabilities Disclosure [Text Block] Other Long Term Liabilities Disclosure [Text Block] Other Long Term Liabilities Disclosure [Text Block] Share-based Compensation [Abstract] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Schedule of Other Assets [Table Text Block] Schedule of Other Assets [Table Text Block] Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract] Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Axis] Defined Benefit Plans and Other Postretirement Benefit Plans [Axis] Defined Benefit Plans and Other Postretirement Benefit Plans [Domain] Defined Benefit Plan and Other Postretirement Benefit Plan [Domain] Pension Benefits [Member] Pension Plan [Member] Other Benefits [Member] Other Pension Plan, Postretirement or Supplemental Plans [Member] Statement, Geographical [Axis] Geographical [Axis] Segment, Geographical [Domain] Geographical [Domain] CANADA CANADA UNITED STATES UNITED STATES Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan, Contributions by Employer Defined Benefit Plan, Contributions by Employer Defined Benefit Plan, Service Cost Defined Benefit Plan, Service Cost Defined Benefit Plan, Interest Cost Defined Benefit Plan, Interest Cost Defined Benefit Plan, Expected Return on Plan Assets Defined Benefit Plan, Expected Return on Plan Assets Defined Benefit Plan, Amortization of Gains (Losses) Defined Benefit Plan, Amortization of Gains (Losses) Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Defined Benefit Plan, Other Costs Defined Benefit Plan, Other Costs Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets Defined Benefit Plan, Net Periodic Benefit Cost Defined Benefit Plan, Net Periodic Benefit Cost Defined Contribution Plan, Employer Discretionary Contribution Amount Defined Contribution Plan, Employer Discretionary Contribution Amount Inventory Disclosure [Abstract] Schedule of Inventory, Current [Table Text Block] Schedule of Inventory, Current [Table Text Block] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Segments [Axis] Segments [Domain] Subsegments [Axis] Subsegments [Axis] Subsegments [Domain] Subsegments [Domain] Subsegments Consolidation Items [Axis] Subsegments Consolidation Items [Axis] Subsegments Consolidation Items [Domain] Subsegments Consolidation Items [Domain] Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Earnings Per Share Reconciliation [Abstract] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Less: earnings attributable to unvested shares Earnings Attributable to Unvested Shares Earnings Attributable to Unvested Shares Net income available to participating common shareholders Net Income (Loss) Available to Common Stockholders, Basic Basic number of common shares, outstanding Weighted Average Basic Shares Outstanding, Pro Forma Dilutive effect of stock equivalents Weighted Average Number Diluted Shares Outstanding Adjustment Dilutived number of weighted average common shares outstanding Weighted Average Number of Shares Outstanding, Diluted Earnings per common share - Basic Earnings Per Share, Basic Earnings per common share - Diluted Earnings Per Share, Diluted Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Management [Member] Management [Member] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Restricted Stock Plans [Axis] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Restricted Stock Plans [Axis] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Restricted Stock Plans [Axis] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Restricted Stock Plans [Domain] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Restricted Stock Plans [Domain] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Restricted Stock Plans [Domain] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Stock options Stock or Unit Option Plan Expense Restricted stock Restricted Stock or Unit Expense Performance Shares Expense Performance Shares Expense Performance Shares Expense Total stock-based compensation expense Share-based Compensation Income Tax Disclosure [Text Block] Income Tax Disclosure [Text Block] Commitments And Contingencies Disclosure [Text Block] Commitments and Contingencies Disclosure [Text Block] Balance Sheets [Abstract] Balance Sheets [Abstract] ASSETS Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Accounts receivable, net Accounts Receivable, Net, Current Inventories Inventory, Net Other current assets Other Assets, Current Total current assets Assets, Current Property, plant and equipment, net Property, Plant and Equipment, Net Goodwill Goodwill Intangibles and other assets, net Other Assets, Noncurrent Total assets Assets LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable, trade and other Accounts Payable, Current Other current liabilities Total current liabilities Liabilities, Current Long-term debt Long-term Debt, Excluding Current Maturities Other long-term liabilities Total liabilities Liabilities Commitments and contingencies (note 12) Commitments and Contingencies Stockholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Common stock, par value $.001 per share; authorized 100,000,000 shares; issued 22,805,686 and 22,777,690; outstanding 19,475,127 and 19,455,011 shares Common Stock, Value, Issued Paid-in capital Additional Paid in Capital, Common Stock Common stock held in treasury, at cost (3,330,559 and 3,322,679 shares) Treasury Stock, Value Retained earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive loss Total stockholders’ equity Total liabilities and stockholders’ equity Liabilities and Equity Inventory, Current [Table] Inventory, Current [Table] Inventory [Axis] Inventory [Axis] Inventory [Domain] Inventory [Domain] Inventory [Line Items] Inventory [Line Items] Raw materials Inventory, Raw Materials, Net of Reserves Finished goods Inventory, Finished Goods, Net of Reserves Spare parts Inventory, Parts and Components, Net of Reserves Inventory, Net Inventory Valuation Reserves Inventory Valuation Reserves Earnings Per Share (EPS) Earnings Per Share [Text Block] Intangibles and Other Assets, net [Table] Intangibles and Other Assets, net [Table] Intangibles and Other Assets, net [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Developed Technology and Application Patents [Member] Developed Technology and Application Patents [Member] Developed Technology and Application Patents [Member] Customer Relationships [Member] Customer Relationships [Member] Trade Names and License Agreements [Member] Trade Names and License Agreements [Member] Trade Names and License Agreements [Member] Noncompete Agreements [Member] Noncompete Agreements [Member] Developed Technology Rights [Member] Developed Technology Rights [Member] Trade Names [Member] Trade Names [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Accumulated Amortization, Debt Issuance Costs Accumulated Amortization, Debt Issuance Costs Finite-Lived Intangible Assets, Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Finite-Lived Intangible Assets, Useful Life Finite-Lived Intangible Asset, Useful Life Intangible Assets, Net (Excluding Goodwill) Intangible Assets, Net (Excluding Goodwill) Deferred Tax Assets, Net, Noncurrent Deferred Tax Assets, Net, Noncurrent Debt Issuance Costs, Net Debt Issuance Costs, Net Long-term Investments and Receivables, Net Long-term Investments and Receivables, Net Other Assets, Miscellaneous Other Assets, Miscellaneous Other Assets Other Assets Other Assets, Noncurrent New Accounting Pronouncements and Changes in Accounting Principles [Text Block] New Accounting Pronouncements and Changes in Accounting Principles [Text Block] Description of Business and Principles of Consolidation [Policy Text Block] Business Description and Basis of Presentation [Text Block] Statements of Cash Flows [Abstract] Statements of Cash Flows [Abstract] Cash flows provided from operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided from operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Amortization of deferred financing charges Gain on sale of building Gain (Loss) on Disposition of Assets Share-based compensation Changes in assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Increase in accounts receivable Increase (Decrease) in Accounts Receivable (Increase) decrease in inventories Increase (Decrease) in Inventories Increase in other current assets Increase (Decrease) in Other Operating Assets (Decrease) increase in accounts payable Increase (Decrease) in Accounts Payable Decrease in other current liabilities Increase (Decrease) in Other Operating Liabilities Changes in other long-term assets and liabilities Increase (Decrease) in Other Operating Assets and Liabilities, Net Net cash provided from operating activities Net Cash Provided by (Used in) Operating Activities Cash flows used for investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Capital expenditures Payments to Acquire Property, Plant, and Equipment Proceeds from sale of building Proceeds from Sale of Buildings Net cash used for investing activities Net Cash Provided by (Used in) Investing Activities Cash flows (used for) provided by financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Proceeds from exercise of stock options Proceeds from Stock Options Exercised Long-term debt borrowings Proceeds from Issuance of Long-term Debt Long-term debt repayments Repayments of Long-term Debt Excess tax (deficiency) benefit from exercise of stock options Excess Tax Benefit from Share-based Compensation, Financing Activities Restricted stock forfeitures Payments for Repurchase of Common Stock Dividends paid Net cash (used for) provided by financing activities Net Cash Provided by (Used in) Financing Activities Effect of foreign exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents Net change in cash Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Income Tax Disclosure [Abstract] Income Tax Examination [Table] Income Tax Examination [Table] Income Tax Authority [Axis] Income Tax Authority [Axis] Income Tax Authority [Domain] Income Tax Authority [Domain] Income Tax Examination [Line Items] Income Tax Examination [Line Items] Effective Income Tax Rate, Continuing Operations Effective Income Tax Rate Reconciliation, Percent Effective Income Tax Rate Reconciliation, Tax Credit, Percent Effective Income Tax Rate Reconciliation, Tax Credit, Percent Effective Income Tax Rate Reconciliation, Tax Contingencies Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Percent Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Percent Decrease in Unrecognized Tax Benefits is Reasonably Possible Decrease in Unrecognized Tax Benefits is Reasonably Possible Income Tax Examination, Likelihood of Unfavorable Settlement Income Tax Examination, Likelihood of Unfavorable Settlement Income Taxes Paid, Net Income Taxes Paid, Net Other Current Liabilities [Table Text Block] Other Current Liabilities [Table Text Block] Segment Reporting [Text Block] Segment Reporting Disclosure [Text Block] Share-Based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Dividends [Text Block] Dividends [Text Block] Text Block Tag to encapsulate the entire disclosure of dividends declared and dividends paid. Restructuring and Related Activities Disclosure [Text Block] Restructuring and Related Activities Disclosure [Text Block] Creditable taxes (value added taxes) Value Added Tax Receivable, Current Vendor inventory deposits (prepaid) Prepaid Vendor Inventory Deposits, Current Prepaid Vendor Inventory Deposits, Current Prepaid income taxes Income Taxes Receivable, Current Prepaid Insurance Prepaid Insurance Other Other Assets, Miscellaneous, Current Other Assets, Current Schedule of Other Long-Term Liabilities Schedule of Other Long-Term Liabilities Schedule of Other Long-Term Liabilities Statement of Comprehensive Income [Abstract] Net sales Cost of goods sold Cost of Goods Sold Gross profit Gross Profit Operating expenses: Operating Expenses [Abstract] Selling, general and administrative Selling, General and Administrative Expense Research & development expenses Research and Development Expense Total operating expenses Operating Expenses Operating income Operating Income (Loss) Interest expense, net Foreign exchange loss Foreign Currency Transaction Gain (Loss), before Tax Income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Net income Net income attributable to participating common shareholders Per share data (note 2): Per share data (see Note 2): [Abstract] Per share data (see Note 2): [Abstract] Income per participating share: Basic Diluted Weighted average participating shares outstanding: Weighted average common shares outstanding: [Abstract] Weighted average common shares outstanding: [Abstract] Basic Weighted Average Number of Shares Outstanding, Basic Diluted Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Change in interest rate swaps, (net of tax of ($56) and $219) Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax Change in pension and post-retirement plans, (net of tax of ($10) and $50) Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax Other comprehensive income (loss), net of tax Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Pension Plans and Postretirement Benefits [Table] Pension and Postretirement Benefits [Table] Pension and Postretirement Benefits [Table] Pension Plans and Postretirement Benefits [Line Items] Pension and Postretirement Benefits [Line Items] Pension and Postretirement Benefits [Line Items] Schedule of Net Benefit Costs [Table Text Block] Schedule of Net Benefit Costs [Table Text Block] Inventories [Text Block] Inventory Disclosure [Text Block] Schedule of Dividends Payable [Table Text Block] Schedule of Dividends Payable [Table Text Block] Pension and Other Postretirement Benefits Disclosure [Text Block] Pension and Other Postretirement Benefits Disclosure [Text Block]