Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Effective income tax rate reconciliation, percent Effective Income Tax Rate Reconciliation, Percent Discrete tax expense (benefit) related to excess tax benefits from stock based compensation Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Amount Potential decrease in unrecognized tax benefits Decrease in Unrecognized Tax Benefits is Reasonably Possible Income Statement [Abstract] Operating Revenue Revenue from Contract with Customer, Including Assessed Tax Cost of revenue Cost of Goods and Services Sold Selling, administrative, and research and development expenses Selling Administrative and Research and Development Expenses The aggregate total costs related to selling a firm's product and services, as well as all other general, administrative, and research and development expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Amortization and impairment of intangible assets Amortization and Impairment of Intangible Assets Amortization and Impairment of Intangible Assets Operating Income Operating Income (Loss) Interest expense Interest Expense Other income (expense) Other Nonoperating Income Income Before Taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Income Taxes Income Tax Expense (Benefit) Net Income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net Income Per Share: Earnings Per Share [Abstract] Basic (in dollars per share) Earnings Per Share, Basic Diluted (in dollars per share) Earnings Per Share, Diluted Shares of Common Stock Outstanding During the Period: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Average (in shares) Weighted Average Number of Shares Outstanding, Basic Average assuming dilution (in shares) Weighted Average Number of Shares Outstanding, Diluted Revenue from Contract with Customer [Abstract] Operating Revenue Revenue from Contract with Customer [Text Block] Statement of Financial Position [Abstract] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, issued (in shares) Common Stock, Shares, Issued Common stock, outstanding (in shares) Common Stock, Shares, Outstanding Number of company divisions Number of Company Divisions Number of Company Divisions Number of reportable segments Number of Reportable Segments Inventory Disclosure [Abstract] Raw material Inventory, Raw Materials, Net of Reserves Work-in-process Inventory, Work in Process, Net of Reserves Finished goods Inventory, Finished Goods, Net of Reserves LIFO reserve Inventory, LIFO Reserve Total inventories Inventory, Net Debt Disclosure [Abstract] Approximate Fair Value and Related Carrying Value of Long-term Debt, Including Current Maturities Schedule of Debt [Table Text Block] Equity [Abstract] Accumulated Other Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] Unusual or Infrequent Items, or Both [Abstract] Novel Coronavirus (COVID-19) Unusual or Infrequent Items, or Both, Disclosure [Text Block] Statement of Cash Flows [Abstract] Cash Provided by (Used for) Operating Activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Net Income Adjustments to reconcile net income to cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation Depreciation Change in deferred income taxes Increase (Decrease) in Deferred Income Taxes Provision for uncollectible accounts Accounts Receivable, Credit Loss Expense (Reversal) (Income) loss from investments Gain (Loss) on Investments (Gain) loss on sale of operations and affiliates Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Stock-based compensation expense Share-based Payment Arrangement, Noncash Expense Other non-cash items, net Other Operating Activities, Cash Flow Statement Change in assets and liabilities, net of acquisitions and divestitures: Increase (Decrease) in Operating Capital [Abstract] (Increase) decrease in- Increase Decrease in [Abstract] Increase decrease in. Trade receivables Increase (Decrease) in Receivables Inventories Increase (Decrease) in Inventories Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Increase (decrease) in- Increase Decrease in Items [Abstract] Increase decrease in items. Accounts payable Increase (Decrease) in Accounts Payable, Trade Accrued expenses and other liabilities Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Income taxes Increase (Decrease) in Income Taxes Payable Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash Provided by (Used for) Investing Activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Acquisition of businesses (excluding cash and equivalents) Payments to Acquire Businesses, Net of Cash Acquired Additions to plant and equipment Payments to Acquire Property, Plant, and Equipment Proceeds from investments Proceeds from Sale, Maturity and Collection of Investments Proceeds from sale of plant and equipment Proceeds from Sale of Property, Plant, and Equipment Other, net Payments for (Proceeds from) Other Investing Activities Net cash provided by (used for) investing activities Net Cash Provided by (Used in) Investing Activities Cash Provided by (Used for) Financing Activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Cash dividends paid Payments of Ordinary Dividends, Common Stock Issuance of common stock Proceeds from Issuance of Common Stock Repurchases of common stock Payments for Repurchase of Common Stock Net proceeds from (repayments of) debt with original maturities of three months or less Proceeds from (Repayments of) Short-term Debt, Maturing in Three Months or Less Repayments of debt with original maturities of more than three months Repayments of Long-term Debt Other, net Proceeds from (Payments for) Other Financing Activities Net cash provided by (used for) financing activities Net Cash Provided by (Used in) Financing Activities Effect of Exchange Rate Changes on Cash and Equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and Equivalents: Cash and Cash Equivalents, Period Increase (Decrease) [Abstract] Increase (decrease) during the period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Beginning of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents End of period Supplementary Cash Flow Information: Noncash Investing and Financing Items [Abstract] Cash Paid During the Period for Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Cash Paid During the Period for Income Taxes, Net of Refunds Income Taxes Paid, Net Retirement Benefits [Abstract] Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Retirement Plan Type [Axis] Retirement Plan Type [Axis] Retirement Plan Type [Domain] Retirement Plan Type [Domain] Pension Pension Plan [Member] Other Postretirement Benefits Other Postretirement Benefits Plan [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 (Credit) [Abstract] Service cost Defined Benefit Plan, Service Cost Interest cost Defined Benefit Plan, Interest Cost Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Amortization of actuarial loss (gain) Defined Benefit Plan, Amortization of Gain (Loss) Total net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Discontinued Operations and Disposal Groups [Abstract] Disposal Groups, Including Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Statement of Stockholders' Equity [Abstract] Dividends declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Maximum Maximum [Member] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Disposal group, disposed of by sale, not discontinued operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Disposal group, held-for-sale Disposal Group, Held-for-sale, Not Discontinued Operations [Member] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Test & Measurement and Electronics Test and Measurement and Electronics Segment [Member] Test and Measurement and Electronics Segment [Member] Automotive OEM Automotive OEM Segment [Member] Automotive OEM Segment [Member] Welding Welding Segment [Member] Welding Segment [Member] Specialty Products Specialty Products Segment [Member] Specialty Products Segment [Member] Disposal Group Name [Axis] Disposal Group Name [Axis] Disposal Group Name [Domain] Disposal Group Name [Domain] 2019 Divestitures Plan 2019 Divestitures Plan [Member] 2019 Divestitures Plan [Member] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Operating revenue Disposal Group, Including Discontinued Operation, Revenue Number of businesses held for sale Disposal Group, Including Discontinued Operations, Number of Businesses Held for Sale Disposal Group, Including Discontinued Operations, Number of Businesses Held for Sale Number of businesses divested Disposal Group, Including Discontinued Operations, Number of Businesses Divested Disposal Group, Including Discontinued Operations, Number of Businesses Divested Operating revenue after tax Disposal Group Not Discontinued Operation, Gain (Loss) On Disposal Net Of Tax Disposal Group Not Discontinued Operation, Gain (Loss) On Disposal Net Of Tax Operating revenue after tax per diluted share (in dollars per share) Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax, Per Diluted Share Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax, Per Diluted Share Cover [Abstract] Entities [Table] Entities [Table] Entity Listings, Exchange [Axis] Entity Listings, Exchange [Axis] Exchange [Domain] Exchange [Domain] NEW YORK STOCK EXCHANGE, INC. NEW YORK STOCK EXCHANGE, INC. [Member] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Common Stock Common Stock [Member] 1.75% Euro Notes due 2022 1.75% Euro Notes due 2022 [Member] 1.75% Euro Notes due 2022 [Member] 1.25% Euro Notes due 2023 1.25% Euro Notes due 2023 [Member] 1.25% Euro Notes due 2023 [Member] 0.250% Euro Notes due 2024 0.250% Euro Notes due 2024 [Member] 0.250% Euro Notes due 2024 [Member] 0.625% Euro Notes due 2027 0.625% Euro Notes due 2027 [Member] 0.625% Euro Notes due 2027 [Member] 2.125% Euro Notes due 2030 2.125% Euro Notes due 2030 [Member] 2.125% Euro Notes due 2030 [Member] 1.00% Euro Notes due 2031 1.00% Euro Notes due 2031 [Member] 1.00% Euro Notes due 2031 [Member] 3.00% Euro Notes due 2034 3.00% Euro Notes due 2034 [Member] 3.00% Euro Notes due 2034 [Member] Entity Information [Line Items] Entity Information [Line Items] Document Type Document Type Document Quarterly Report Document Quarterly Report Document Period End Date Document Period End Date Document Transition Report Document Transition Report Entity File Number Entity File Number Entity Registrant Name Entity Registrant Name Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Tax Identification Number Entity Address, Address Line One Entity Address, Address Line One Entity Address, City or Town Entity Address, City or Town Entity Address, State or Province Entity Address, State or Province Entity Address, Postal Zip Code Entity Address, Postal Zip Code City Area Code City Area Code Local Phone Number Local Phone Number Title of 12(b) Security Title of 12(b) Security Trading Symbol Trading Symbol Security Exchange Name Security Exchange Name Entity Current Reporting Status Entity Current Reporting Status Entity Interactive Data Current Entity Interactive Data Current Entity Filer Category Entity Filer Category Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Shell Company Entity Shell Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Schedule of Inventories Schedule of Inventory, Current [Table Text Block] Segment Reporting [Abstract] Segment Information Segment Reporting Disclosure [Text Block] Statement [Table] Statement [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Additional Paid-in Capital Additional Paid-in Capital [Member] Retained Earnings Retained Earnings [Member] Common Stock Held in Treasury Treasury Stock, Common [Member] Accumulated Other Comprehensive Income (Loss) AOCI Including Portion Attributable to Noncontrolling Interest [Member] Non-controlling Interest Noncontrolling Interest [Member] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Beginning balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Net income Common stock issued for stock-based compensation Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture Stock-based compensation expense APIC, Share-based Payment Arrangement, Increase for Cost Recognition Repurchases of common stock Treasury Stock, Value, Acquired, Cost Method Dividends declared Dividends, Common Stock, Cash Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Noncontrolling interest Noncontrolling Interest, Period Increase (Decrease) Ending balance Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] 4.88% Notes Due Through December 31, 2020 4.88% Notes Due Through December 31, 2020 [Member] 4.88% Notes Due Through December 31, 2020 [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Line of Credit Line of Credit [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Commercial paper Commercial Paper Short-term debt Short-term Debt Stated interest rate Debt Instrument, Interest Rate, Stated Percentage Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Long-term line of credit Long-term Line of Credit Pension and Other Postretirement Benefit Costs Schedule of Net Benefit Costs [Table Text Block] Fair value Long-term Debt, Fair Value Carrying value Long-term Debt and Lease Obligation, Including Current Maturities Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Operating segments Operating Segments [Member] Intersegment revenue Intersegment Eliminations [Member] Food Equipment Food Equipment Segment [Member] Food equipment. Polymers & Fluids Polymers and Fluids Segment [Member] Polymers and Fluids segment. Construction Products Construction Products Segment [Member] Construction products. Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Revenue Divestitures Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Statement of Comprehensive Income [Abstract] Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax [Abstract] Foreign currency translation adjustments, net of tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Pension and other postretirement benefit adjustments, net of tax Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent Other comprehensive income (loss) Comprehensive Income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Assets held for sale Disposal Group, Including Discontinued Operation, Assets [Abstract] Trade receivables Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Inventories Disposal Group, Including Discontinued Operation, Inventory Net plant and equipment Disposal Group, Including Discontinued Operation, Property, Plant and Equipment Goodwill and intangible assets Disposal Group, Including Discontinued Operation, Goodwill and Intangible Assets Disposal Group, Including Discontinued Operation, Goodwill and Intangible Assets Other Disposal Group, Including Discontinued Operation, Other Assets Total assets held for sale Disposal Group, Including Discontinued Operation, Assets Liabilities held for sale Disposal Group, Including Discontinued Operation, Liabilities [Abstract] Accounts payable Disposal Group, Including Discontinued Operation, Accounts Payable Accrued expenses Disposal Group, Including Discontinued Operation, Accrued Liabilities Other Disposal Group, Including Discontinued Operation, Other Liabilities Total liabilities held for sale Disposal Group, Including Discontinued Operation, Liabilities Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] New Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Revenue Revenue [Policy Text Block] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Euro Notes Issued May 2014 Euro Notes Issued May 2014 [Member] Euro Notes Issued May 2014 [Member] Euro Notes Issued May 2015 Euro Notes Issued May 2015 [Member] Euro Notes Issued May 2015 [Member] Euro Notes Issued June 2019 Euro Notes Issued June 2019 [Member] Euro Notes Issued June 2019 [Member] Hedging Relationship [Axis] Hedging Relationship [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Net Investment Hedging Net Investment Hedging [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Euro Notes Euro Notes [Member] Euro Notes [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Face value of notes Debt Instrument, Face Amount Long-term debt Long-term Debt Accumulated other comprehensive income related to net investment hedge unrealized gain Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Net Investment Hedges, Net of Tax Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Net Investment Hedges, Net of Tax Cumulative translation adjustment losses, net of tax Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Unrecognized pension and other postretirement benefits costs, net of tax Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax Debt Debt Disclosure [Text Block] Pension and Other Postretirement Benefits Pension and Other Postretirement Benefits Disclosure [Text Block] Inventories Inventory Disclosure [Text Block] Assets Assets [Abstract] Current Assets: Assets, Current [Abstract] Cash and equivalents Cash and Cash Equivalents, at Carrying Value Trade receivables Receivables, Net, Current Inventories Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Assets held for sale Assets Held-for-sale, Divestiture, Current Assets Held-for-sale, Divestiture, Current Total current assets Assets, Current Net plant and equipment Property, Plant and Equipment, Net Goodwill Goodwill Intangible assets Intangible Assets, Net (Excluding Goodwill) Deferred income taxes Deferred Income Tax Assets, Net Other assets Other Assets, Noncurrent Total assets Assets Liabilities and Stockholders' Equity Liabilities and Equity [Abstract] Current Liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Accrued expenses Accrued Liabilities, Current Cash dividends payable Interest and Dividends Payable, Current Income taxes payable Accrued Income Taxes, Current Liabilities held for sale Liabilities Held-for-sale, Divestiture, Current Liabilities Held-for-sale, Divestiture, Current Total current liabilities Liabilities, Current Noncurrent Liabilities: Liabilities, Noncurrent [Abstract] Long-term debt Long-term Debt and Lease Obligation Deferred income taxes Deferred Income Tax Liabilities, Net Noncurrent income taxes payable Accrued Income Taxes, Noncurrent Other liabilities Other Liabilities, Noncurrent Total noncurrent liabilities Liabilities, Noncurrent Stockholders’ Equity: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Common stock Common Stock, Value, Issued Additional paid-in-capital Additional Paid in Capital, Common Stock Retained earnings Retained Earnings (Accumulated Deficit) Common stock held in treasury Treasury Stock, Value Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Noncontrolling interest Stockholders' Equity Attributable to Noncontrolling Interest Total stockholders’ equity Total liabilities and stockholders' equity Liabilities and Equity Expected current year company contributions Defined Benefit Plan, Expected Future Employer Contributions, Remainder of Fiscal Year Contributions Defined Benefit Plan, Plan Assets, Contributions by Employer Accumulated Other Comprehensive Income Attributable to Parent AOCI Attributable to Parent [Member] Accumulated Foreign Currency Adjustment Attributable to Parent Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Accumulated Defined Benefit Plans Adjustment Attributable to Parent Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Changes in Accumulated Other Comprehensive Income [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Other comprehensive income (loss), adjustments during the period Other Comprehensive Income (Loss), before Reclassifications, before Tax Other comprehensive income (loss), adjustments reclassified to income Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Income taxes Other Comprehensive Income (Loss), Tax