Equity [Abstract] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Unrecognized pension and postretirement benefits Accumulated Defined Benefit Plans Adjustment [Member] Foreign currency Accumulated Translation Adjustment [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Balance at beginning of period Accumulated Other Comprehensive Income (Loss), Net of Tax Other comprehensive income before reclassification Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Amounts reclassified from accumulated other comprehensive loss, net of tax of $(0.1) million Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Net current period other comprehensive income, net of tax Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive (loss) income Income tax benefit Reclassification From Accumulated Other Comprehensive Income, Current Period, Tax Reclassification From Accumulated Other Comprehensive Income, Current Period, Tax Compensation and Retirement Disclosure [Abstract] Components of net periodic benefit cost Schedule of Net Benefit Costs [Table Text Block] Income Tax Disclosure [Abstract] Provision for income taxes as a percentage of earnings before income taxes Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans [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] Defined pension plan benefits Pension Plan, Defined Benefit [Member] Other postretirement benefits Other Postretirement Benefit Plan, Defined Benefit [Member] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Components of net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost [Abstract] Service cost – benefits earned during the year Defined Benefit Plan, Service Cost Interest cost on projected benefit obligations Defined Benefit Plan, Interest Cost Expected return on plan assets Defined Benefit Plan, Expected Return on Plan Assets Amortization of prior service cost Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Amortization of net loss Defined Benefit Plan, Amortization of Gains (Losses) Net periodic benefit cost (income) Defined Benefit Plan, Net Periodic Benefit Cost Document and Entity Information [Abstract] -- None. No documentation exists for this element. -- Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Document Type Document Type Document Period End Date Document Period End Date Amendment Flag Amendment Flag Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Income Statement [Abstract] Net sales Revenue, Net Cost of sales Cost of Goods and Services Sold Gross margin Gross Profit Selling, engineering and administration Selling, General and Administrative Expense Operating earnings Operating Income (Loss) Interest expense, net Interest Income (Expense), Net Earnings before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Provision for income taxes Income Tax Expense (Benefit) Net earnings Net Income (Loss) Attributable to Parent Earnings per share: (in dollars per share) Earnings Per Share [Abstract] Basic Earnings Per Share, Basic Diluted Earnings Per Share, Diluted Dividends declared per common share Common Stock, Dividends, Per Share, Declared Shares used in computation of earnings per share: (in shares) Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic Weighted Average Number of Shares Outstanding, Basic Impact of dilutive securities Weighted Average Number Diluted Shares Outstanding Adjustment Diluted Weighted Average Number of Shares Outstanding, Diluted Statement of Financial Position [Abstract] Assets Assets [Abstract] Current assets: Assets, Current [Abstract] Cash Cash Receivables Accounts Receivable, Net, Current Inventories: Inventory, Net [Abstract] Finished goods Inventory, Finished Goods, Gross Work in process Inventory, Work in Process, Gross Raw materials Inventory, Raw Materials, Gross Total inventories Inventory, Net Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Deferred income taxes Deferred Tax Assets, Net of Valuation Allowance, Current Total current assets Assets, Current Property, plant and equipment, at cost Property, Plant and Equipment, Gross Less accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Net property, plant and equipment Property, Plant and Equipment, Net Intangible assets, at cost less accumulated amortization Finite-Lived Intangible Assets, Net Prepaid pension Defined Benefit Plan, Assets for Plan Benefits, Noncurrent Other assets Other Assets, Noncurrent Goodwill Goodwill Total assets Assets Liabilities and shareholders’ equity Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Short-term debt Short-term Debt Payables Accounts Payable, Current Accrued compensation and employee benefits Employee-related Liabilities, Current Warranty and after-sale costs Product Warranty Accrual, Current Income and other taxes Taxes Payable, Current Total current liabilities Liabilities, Current Other long-term liabilities Other Liabilities, Noncurrent Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Accrued non-pension postretirement benefits Other Postretirement Defined Benefit Plan, Liabilities, Noncurrent Other accrued employee benefits Defined Benefit Pension Plan, Liabilities, Noncurrent Commitments and contingencies (Note 6) Commitments and Contingencies Shareholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Common stock Common Stock, Value, Issued Capital in excess of par value Additional Paid in Capital, Common Stock Reinvested earnings Retained Earnings (Accumulated Deficit) Accumulated other comprehensive loss Less: Employee benefit stock Unearned ESOP Shares Treasury stock, at cost Treasury Stock, Value Total shareholders’ equity Stockholders' Equity Attributable to Parent Total liabilities and shareholders’ equity Liabilities and Equity Contribution to employee benefit plans Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year Defined benefit plan contributions paid Defined Benefit Plan, Contributions by Employer Organization, Consolidation and Presentation of Financial Statements [Abstract] Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Fair Value Disclosures [Abstract] Fair Value Measurements of Financial Instruments Fair Value Disclosures [Text Block] Commitments and Contingencies Disclosure [Abstract] Contingencies, Litigation and Commitments Commitments and Contingencies Disclosure [Text Block] Subsequent Events [Abstract] Subsequent Events Subsequent Events [Text Block] Statement of Cash Flows [Abstract] Operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net earnings Adjustments to reconcile net earnings to net cash provided by (used for) operations: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation Depreciation Amortization Amortization Deferred income taxes Deferred Income Tax Expense (Benefit) Noncurrent employee benefits Pension and Other Postretirement Benefit Expense Stock-based compensation expense Share-based Compensation Changes in: Increase (Decrease) in Operating Capital [Abstract] Receivables Increase (Decrease) in Accounts Receivable Inventories Increase (Decrease) in Inventories Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Liabilities other than debt Increase (Decrease) in Operating Liabilities Total adjustments Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities Net cash provided by operations Net Cash Provided by (Used in) Operating Activities Investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Property, plant and equipment expenditures Payments to Acquire Property, Plant, and Equipment Net cash used for investing activities Net Cash Provided by (Used in) Investing Activities Financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Net increase (decrease) in short-term debt Proceeds from (Repayments of) Short-term Debt Dividends paid Payments of Ordinary Dividends, Common Stock Proceeds from exercise of stock options Proceeds from Stock Options Exercised Tax benefit on stock options Excess Tax Benefit from Share-based Compensation, Financing Activities Issuance of treasury stock Proceeds from Sale of Treasury Stock Net cash provided by (used for) financing activities Net Cash Provided by (Used in) Financing Activities Effect of foreign exchange rates on cash Effect of Exchange Rate on Cash and Cash Equivalents Decrease in cash Cash and Cash Equivalents, Period Increase (Decrease) Cash - beginning of period Cash - end of period Additional Financial Information Disclosures Additional Financial Information Disclosure [Text Block] Changes in warranty and after-sale costs reserve Schedule of Product Warranty Liability [Table Text Block] Statement of Comprehensive Income [Abstract] Prior service cost Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Net Prior Service Cost (Credit) Arising During Period, before Tax Amortization of actuarial loss (1) Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, before Tax Total before tax Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments and Tax Amount reclassified out of accumulated other comprehensive loss Components of accumulated other comprehensive loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Accumulated Comprehensive Loss Comprehensive Income (Loss) Note [Text Block] Business Combinations [Abstract] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Aquacue Aquacue [Member] Aquacue [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Percentage of common stock acquired (as a percent) Business Acquisition, Percentage of Voting Interests Acquired Purchase price Payments to Acquire Businesses, Gross Final payment Business Acquisition, Cost of Acquired Entity, Deferred Year One and Two Business Acquisition, Cost of Acquired Entity, Deferred Year One and Two Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Employee benefit funded status adjustment, net of tax Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax, Portion Attributable to Parent Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Acquisitions Business Combination Disclosure [Text Block] Employee Benefit Plans Pension and Other Postretirement Benefits Disclosure [Text Block] Changes in warranty and after-sale costs reserve Movement in Standard Product Warranty Accrual [Roll Forward] Balance at beginning of period Standard Product Warranty Accrual Net additions charged to earnings Standard Product Warranty Accrual, Period Increase (Decrease) Costs incurred Standard Product Warranty Accrual, Payments Balance at end of period Income Taxes Income Tax Disclosure [Text Block]