Operating Leased Assets [Line Items] Operating Leased Assets [Line Items] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Pay vs Performance Disclosure [Line Items] Entity Voluntary Filers Entity Voluntary Filers Statistical Measurement [Domain] Statistical Measurement [Domain] Line of credit, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Research and development Research and Development Expense Changes in operating assets and liabilities (net of effects of business acquisitions): Increase (Decrease) in Operating Capital [Abstract] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Revenue from External Customers by Products and Services Revenue from External Customers by Products and Services [Table Text Block] Award Type [Domain] Award Type [Domain] Award Type [Domain] Fair Value as of Grant Date Award Grant Date Fair Value Equity Instruments Other than Options, Nonvested, Number, Beginning Balance Equity Instruments Other than Options, Nonvested, Number, Ending Balance Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Line of Credit Facility, Interest Rate at Period End Line of Credit Facility, Interest Rate at Period End Debt Debt Disclosure [Text Block] Class A Nonvoting Common Stock Class A Nonvoting Common Stock Nonvoting Common Stock [Member] Other current liabilities [Member] Other Current Liabilities [Member] Europe & Australia Europe & Australia [Member] Europe & Australia Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Research and Development Research and Development Expense, Policy [Policy Text Block] Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Goodwill, Change in Goodwill Allocation, Description Goodwill, Change in Goodwill Allocation, Description Scenario [Domain] DTA Net [Domain] DTA Net Deferred Tax Liabilities, Inventory Deferred Tax Liabilities, Inventory MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Performance Shares Performance Shares [Member] Segment Reporting [Abstract] Segment Reporting [Abstract] Accounts payable Accounts Payable, Current Options Exercisable, Weighted Average Remaining Contractual Term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Prepaid expenses and other current assets [Member] Prepaid Expenses and Other Current Assets [Member] Restatement Determination Date: Restatement Determination Date [Axis] Other income tax adjustments and currency translation Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Tax at statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Insider Trading Policies and Procedures [Line Items] Options Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Construction in progress Construction in Progress, Gross Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Lessee, Operating Lease, Liability, to be Paid, Year Five Lessee, Operating Lease, Liability, to be Paid, Year Five Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Stockholder's Equity Equity [Text Block] Tax Credit Carryforward [Table] Tax Credit Carryforward [Table] Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block] Additions — Due to acquired businesses SEC Schedule, 12-09, Valuation Allowances and Reserves, Business Acquired Schedule of Goodwill [Table] Schedule of Goodwill [Table] Geographical [Axis] Geographical [Axis] Line of Credit Facilities [Line Items] Line of Credit Facility [Line Items] Income Taxes Income Tax Disclosure [Text Block] Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Leases Lessee, Leases [Policy Text Block] Shipping and Handling Costs Revenue [Policy Text Block] Current liabilities: Liabilities, Current [Abstract] United States Deferred Federal Income Tax Expense (Benefit) Business Acquisition [Line Items] Business Acquisition [Line Items] Intersegment Eliminations [Member] Intersegment Eliminations [Member] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Sale of business Proceeds from Divestiture of Businesses Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Cash dividends on Common Stock Payments of Ordinary Dividends, Common Stock Options Forfeited or Expired, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Diluted Earnings Per Share, Diluted Derivative Liabilities Derivative Liability, Subject to Master Netting Arrangement, before Offset PEO Total Compensation Amount PEO Total Compensation Amount Hedging Relationship [Axis] Hedging Relationship [Axis] Schedule of Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Treasury stock — 6,252,763 and 4,890,779 shares, respectively, of Class A nonvoting common stock, at cost Treasury Stock, Value Accounts receivable, net of allowance for credit losses of $8,467 and $7,355, respectively Accounts Receivable, after Allowance for Credit Loss, Current Foreign Currency Contracts, Liability, Fair Value Disclosure Foreign Currency Contracts, Liability, Fair Value Disclosure Land Land Goodwill [Roll Forward] Goodwill [Roll Forward] Schedule of Supplemental Cash Flow Information - Leases Supplemental Cash Flow Information - Leases [Table Text Block] Supplemental Cash Flow Information - Leases Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Treasury Stock, Common, Shares Treasury Stock, Common, Shares Shares Outstanding, Beginning Balance Shares Outstanding, Ending Balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Assets, Noncurrent Assets, Noncurrent [Abstract] Building and Building Improvements [Member] Building and Building Improvements [Member] SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] Trading Symbol Trading Symbol Letters of credit outstanding Letters of Credit Outstanding, Amount Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Options Granted, Weighted Average Exercise Price Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract] Effective Income Tax Rate Reconciliation, Percent [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Income tax benefit (expense) related to items of other comprehensive income (loss) Income tax benefit (expense) related to items of other comprehensive income (loss) Other Comprehensive Income (Loss), Tax Net income Net income Net Income (Loss) Total current liabilities Liabilities, Current Derivative Contract Type [Domain] Derivative Contract [Domain] Schedule of Notional Amounts of Outstanding Derivative Positions Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Foreign Currency Translation Foreign Currency Transactions and Translations Policy [Policy Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Company Selected Measure Name Company Selected Measure Name Machinery and Equipment [Member] Machinery and Equipment [Member] Leases Lessee, Operating Leases [Text Block] Intangible Assets, Gross (Excluding Goodwill) Intangible Assets, Gross (Excluding Goodwill) All Currencies [Domain] All Currencies [Domain] LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Repurchase of shares of Class A Common Stock, including excise taxes Stock Repurchased During Period, Value Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Stockholders’ equity: Equity, Attributable to Parent [Abstract] Schedule of Unrecognized Tax Benefits Roll Forward Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Contract with Customer, Liability Contract with Customer, Liability Options Exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Net gain recognized in other comprehensive income (loss) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax United States Income (Loss) from Continuing Operations before Income Taxes, Domestic Reconciliations of Numerator and Denominator of Basic and Diluted Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Cost of goods sold Cost of Goods and Services Sold Internal Revenue Service (IRS) [Member] Internal Revenue Service (IRS) [Member] Derivative maturity Derivative, Remaining Maturity Award Vesting Period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Executive Category: Executive Category [Axis] Other Comprehensive Income Comprehensive Income, Policy [Policy Text Block] Class B Voting Common Stock Common Class B [Member] Foreign Exchange Contract [Member] Foreign Exchange Contract [Member] Deferred Tax Liabilities Tax Credit Carryforwards And Net Operating Losses Deferred Tax Liabilities Tax Credit Carryforwards And Net Operating Losses Deferred tax liabilities tax credit carry forwards and net operating losses. Significant Accounting Policies Significant Accounting Policies [Text Block] Options Exercised, Weighted Average Exercise Price Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Name Measure Name Line of credit, current borrowing capacity Line of Credit Facility, Current Borrowing Capacity Name Forgone Recovery, Individual Name United Kingdom, Pounds United Kingdom, Pounds Goodwill Goodwill, Beginning Balance Goodwill, Ending Balance Goodwill Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized Additions for tax positions of prior years (1) Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Equity Components [Axis] Equity Components [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Segment Reconciliation [Abstract] Segment Reconciliation [Abstract] Hedging Relationship [Domain] Hedging Relationship [Domain] Buildings and improvements Buildings and Improvements, Gross Number of Shares Remaining for Future Issuance of Share-Based Awards Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Options Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Underlying Securities Award Underlying Securities Amount Entity Small Business Entity Small Business Finite-Lived Intangible Assets, Amortization Expense, Year Four Finite-Lived Intangible Asset, Expected Amortization, Year Four Accumulated Other Comprehensive Loss Comprehensive Income (Loss) Note [Text Block] Local Phone Number Local Phone Number Accounts receivable Increase (Decrease) in Accounts Receivable Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Forecast [Member] Forecast [Member] Derivative, Notional Amount Derivative, Notional Amount Earliest Tax Year [Member] Earliest Tax Year [Member] Selling, General and Administrative Expenses [Member] Selling, General and Administrative Expenses [Member] Common Stock, Dividends, Per Share, Declared Common Stock, Dividends, Per Share, Declared Other Long-Term Debt, Noncurrent Other Long-Term Debt, Noncurrent Long-term operating lease liabilities Operating Lease, Liability, Noncurrent Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Inventory, LIFO Reserve, Effect on Income, Net Inventory, LIFO Reserve, Effect on Income, Net Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Schedule of RSU Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Earnings Per Share [Line Items] Earnings Per Share [Line Items] Earnings Per Share [Line Items] Depreciation Depreciation Retirement Benefits [Abstract] Retirement Benefits [Abstract] Line of Credit Facility, Interest Rate Description Line of Credit Facility, Interest Rate Description Line of Credit Facility [Table] Line of Credit Facility [Table] Income Statement Location [Axis] Income Statement Location [Axis] Research and development tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax Schedule of Lessee Operating Lease Liability Maturity Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Noncumulative Preferred Stock [Member] Noncumulative Preferred Stock [Member] Europe [Member] Europe [Member] Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Accrued income taxes Accrued Income Taxes, Current Schedule of the Fair Value by Balance Sheet Grouping Fair Value, by Balance Sheet Grouping [Table Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Schedule of Lease Cost Lease, Cost [Table Text Block] Inventories Increase (Decrease) in Inventories Accounts payable and accrued liabilities Increase (Decrease) in Other Accounts Payable and Accrued Liabilities Investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Deferred Tax Assets, Tax Deferred Expense, Other Deferred Tax Assets, Tax Deferred Expense, Other Options, Vested in Period, Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value Anti-dilutive shares excluded from computations of diluted earnings per share Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Award Type [Axis] Award Type [Axis] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Equity Instruments Other than Options, Grants in Period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Plan Name [Domain] Plan Name [Domain] Unrecognized Tax Benefits: Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Interest expense Interest Expense Ending Balance, Other Stockholders Equity Other Stockholders Equity Other Equity at Brady includes the value of stock issued under share-based plans and deferred compensation plans to employees or officers which is the unearned portion. Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Hedging Designation [Axis] Hedging Designation [Axis] Class A Nonvoting Common Stock Shares Reserved for Outstanding Share-Based Awards Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Goodwill [Line Items] Goodwill [Line Items] Property, plant and equipment—gross Property, Plant and Equipment, Gross Options Outstanding, Weighted Average Remaining Contractual Term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Operating lease assets obtained in exchange for new operating lease liabilities (1) Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Tax benefit and withholdings from deferred compensation distributions Adjustments to Additional Paid in Capital, Other Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Trading Arrangement: Trading Arrangement [Axis] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Lessee, Operating Lease, Liability, Undiscounted Excess Amount Lessee, Operating Lease, Liability, Undiscounted Excess Amount Use of Estimates Use of Estimates, Policy [Policy Text Block] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Schedule of Components of Income Tax Expense (Benefit) Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Entity File Number Entity File Number Noncumulative Cash Dividend Noncumulative Cash Dividend Noncumulative cash dividend. Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Lessee, Operating Lease, Liability, to be Paid, after Year Five Lessee, Operating Lease, Liability, to be Paid, after Year Five Current operating lease liabilities Operating Lease, Liability, Current Tax Year 2019 [Member] Latest Tax Year [Member] Reductions for tax positions of prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Auditor Firm ID Auditor Firm ID Amortization of Intangible Assets Amortization of Intangible Assets Entity Shell Company Entity Shell Company Lessee, Operating Lease, Liability, to be Paid, Year Three Lessee, Operating Lease, Liability, to be Paid, Year Three Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Unrecognized Tax Benefits, Decrease Resulting from Foreign Currency Translation Unrecognized Tax Benefits, Decrease Resulting from Foreign Currency Translation Adjustments to tax accruals and reserves Effective Income Tax Rate Reconciliation, Tax Contingency, Percent Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] New Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Restatement Determination Date Restatement Determination Date SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset [Member] AUSTRALIA AUSTRALIA Schedule of Share-Based Payment Award, Performance Shares, Valuation Assumptions Schedule of Share-Based Payment Award, Performance Shares, Valuation Assumptions [Table Text Block] Schedule of Share-Based Payment Award, Performance Shares, Valuation Assumptions Income taxes Increase (Decrease) in Income Taxes Payable Additions based on tax positions related to the current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Schedule of Capital Stock Schedule of Stock by Class [Table Text Block] Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Beginning Balance Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Ending Balance Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Finite-Lived Intangible Assets, Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Ending Balance, Other Stockholders Equity Shares Ending Balance Other Stockholders Equity Shares Ending balance other stockholders equity shares. Lessee, Operating Lease, Liability, to be Paid, Year Two Lessee, Operating Lease, Liability, to be Paid, Year Two Schedule of (Loss) Earnings from Continuing Operations Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Other Nations Income (Loss) from Continuing Operations before Income Taxes, Foreign Operating Lease Cost Operating Lease, Cost Common Stock, Shares, Issued Common Stock, Shares, Issued Common Stock, Shares, Issued Magicard Acquisition Magicard Acquisition [Member] Magicard Acquisition [Member] Equity Instruments Other than Options, Vested in Period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Gross margin Gross Profit Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Security Exchange Name Security Exchange Name Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Capital Unit, Class [Domain] Capital Unit, Class [Domain] Selling, general and administrative Selling, General and Administrative Expense Accumulated other comprehensive loss Beginning balance Ending balance 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 Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Foreign currency translation adjustments [Member] Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Stock Option Employee Stock Option [Member] Derivatives and Hedging Activities Derivative Instruments and Hedging Activities Disclosure [Text Block] Balances at beginning of period Balances at end of period SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Common Class A [Member] Common Class A [Member] Foreign Currency Contract, Asset, Fair Value Disclosure Foreign Currency Contract, Asset, Fair Value Disclosure Unrecognized Tax Benefits, Interest on Income Taxes Expense Unrecognized Tax Benefits, Interest on Income Taxes Expense Share-Based Compensation Cost Not yet Recognized, Period for Recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Other Proceeds from (Payments for) Other Financing Activities Maximum [Member] Maximum [Member] Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Share-Based Compensation Cost Not yet Recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Document Type Document Type Tabular List, Table Tabular List [Table Text Block] Gain on post-retirement plans [Member] Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member] Entity Address, Address Line One Entity Address, Address Line One Marketable Securities, Noncurrent Marketable Securities, Noncurrent Inventories Inventory, Policy [Policy Text Block] OtherCountries [Member] OtherCountries [Member] OtherCountries [Member] Russell R. Shaller [Member] Russell R. Shaller Pension and other postretirement benefit expense Pension and Other Postretirement Benefits Cost (Reversal of Cost) Earnings Per Share [Table] Earnings Per Share [Table] Earnings Per Share [Table] Subsequent Event [Table] Subsequent Event [Table] Components of Deferred Tax Assets and Liabilities [Abstract] Components of Deferred Tax Assets and Liabilities [Abstract] United States Current Federal Tax Expense (Benefit) Other Other Noncash Income (Expense) Options Outstanding, Weighted Average Exercise Price [Roll Forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Business Acquisition [Axis] Business Acquisition [Axis] Revenue, Remaining Performance Obligation, Percentage Revenue, Remaining Performance Obligation, Percentage Accounts Receivable, Allowance for Credit Loss, Current Accounts Receivable, Allowance for Credit Loss, Current Subsequent Event [Member] Subsequent Event [Member] Schedule of Line of Credit Facilities Schedule of Line of Credit Facilities [Table Text Block] Operating Loss Carryforwards Operating Loss Carryforwards Derivative [Table] Derivative [Table] States (U.S.) Deferred State and Local Income Tax Expense (Benefit) Schedule of Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Other current liabilities Other Liabilities, Current Nordic ID Acquisition Nordic ID Acquisition [Member] Nordic ID Acquisition [Member] Income Statement [Abstract] Income Statement [Abstract] Raw materials and supplies Inventory, Raw Materials, Net of Reserves Title of 12(b) Security Title of 12(b) Security Schedule of Weighted-Average Lease Weighted-Average Lease Disclosures [Table Text Block] Weighted-Average Lease Disclosures Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Acquisitions Business Combination Disclosure [Text Block] Line of credit facility, maximum amount outstanding during period Line of Credit Facility, Maximum Amount Outstanding During Period Indefinite-lived Intangible Assets (Excluding Goodwill) Indefinite-Lived Intangible Assets (Excluding Goodwill) Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Tax Credit Carryforward [Line Items] Tax Credit Carryforward [Line Items] Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Ending Balance Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Issuance of shares of Class A Common Stock under stock plan Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Class of Stock [Line Items] Class of Stock [Line Items] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Entity Tax Identification Number Entity Tax Identification Number Other Comprehensive Income (Loss), Tax [Abstract] Goodwill, Foreign Currency Translation Gain (Loss) Goodwill, Foreign Currency Translation Gain (Loss) Inventories Inventories Inventory, Net Deferred Tax Assets, Inventory Deferred Tax Assets, Inventory Statistical Measurement [Axis] Statistical Measurement [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Entity Interactive Data Current Entity Interactive Data Current Advertising Costs Advertising Cost [Policy Text Block] Intercompany Royalty Transactions Intercompany Royalty Transactions Intercompany Royalty Transactions Adjustments to reconcile net income to net cash provided by operating activities: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Total Shareholder Return Amount Total Shareholder Return Amount Purchase of treasury stock Payments for Repurchase of Common Stock Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding State Research And Development Tax Credit Carryforward Expiration Dates State Research And Development Tax Credit Carryforward Expiration Dates State research and development tax credit carryforward expiration dates. Goodwill, Other Intangible and Long-Lived Assets Goodwill and Intangible Assets, Policy [Policy Text Block] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Income before losses of unconsolidated affiliate Income (Loss) From Continuing Operations Before Income (Loss) From Equity Method Investments Income (Loss) From Continuing Operations Before Income (Loss) From Equity Method Investments Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Other Nations Deferred Foreign Income Tax Expense (Benefit) Other assets [Member] Other Assets [Member] Pension and other post-retirement benefits Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax Segments [Domain] Segments [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Foreign Tax Credit Carryforward Expiration Dates Foreign Tax Credit Carryforward Expiration Dates Foreign tax credit carryforward expiration dates. Operating Lease Expense [Table] Operating Lease Expense [Table] Operating Lease Expense [Table] Schedule of Other Activity in Stockholders' Equity Schedule of Stockholders Equity [Table Text Block] Consolidation Items [Domain] Consolidation Items [Domain] Retained earnings Retained Earnings (Accumulated Deficit) Measure: Measure [Axis] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Name Outstanding Recovery, Individual Name Revenue Recongition Revenue from Contract with Customer [Policy Text Block] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Current assets: Assets, Current [Abstract] Leases [Abstract] Advertising Expense Advertising Expense Schedule of Deferred Tax Assets and Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Entity Address, State or Province Entity Address, State or Province Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Foreign Currency Hedging Derivatives, Policy [Policy Text Block] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Foreign operating loss-carryforward expiration dates Foreign operating loss-carryforward expiration dates Foreign operating loss carry-forwards expiration dates. Finite-Lived Intangible Asset, Expected Amortization, Year One Finite-Lived Intangible Asset, Expected Amortization, Year One Deferred tax liabilities, deferred tax expense, postretirement benefits Deferred tax liabilities, deferred tax expense, postretirement benefits Deferred tax liabilities, deferred tax expense, postretirement benefits Operating cash outflows from operating leases Operating Lease, Payments Common stock, shares outstanding Common Stock, Shares, Outstanding Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net PEO PEO [Member] Concentration of Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Auditor Location Auditor Location Employee Benefit Plans Retirement Benefits [Text Block] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-Term Debt Scenario [Axis] DTA Net [Axis] DTA Net Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Goodwill, Other Increase (Decrease) Goodwill, Other Increase (Decrease) Derivatives Assets Derivative Asset, Subject to Master Netting Arrangement, before Offset Deferred tax and other adjustments, net Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Class of Stock [Domain] Class of Stock [Domain] Net Income (Loss) Available to Common Stockholders, Basic Net Income (Loss) Available to Common Stockholders, Basic Schedule of Inventory Schedule of Inventory, Current [Table Text Block] Reclassification adjustment for gains included in net income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Options Outstanding [Roll Forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits Goodwill, Period Increase (Decrease) Goodwill, Period Increase (Decrease) Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Income tax rate Effective Income Tax Rate Reconciliation, Percent Operating Lease, Liability Operating Lease, Liability Other Comprehensive (Income) Loss, Pension and other Post-retirement Benefits, after Reclassification Adjustment, before Tax, total Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax Cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Total liabilities Liabilities Total current income tax expense Current Income Tax Expense (Benefit) Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Abstract] Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Abstract] Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Interest Expense Coverage Ratio Interest Expense Coverage Ratio Interest expense coverage ratio as defined in the entity's debt agreements. Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accumulated Other Comprehensive Income (Loss) [Member] AOCI Attributable to Parent [Member] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Additions — Charged to expense SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense All Executive Categories All Executive Categories [Member] Corporate [Member] Corporate Segment [Member] Liabilities, Noncurrent Liabilities, Noncurrent [Abstract] Unrecognized Tax Benefits, Income Tax Penalties Expense Unrecognized Tax Benefits, Income Tax Penalties Expense Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Deferred Tax Assets, in Process Research and Development Deferred Tax Assets, in Process Research and Development Plan Name [Axis] Plan Name [Axis] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Share-Based Payment Arrangement, Expense, Tax Benefit Share-Based Payment Arrangement, Expense, Tax Benefit Earnings per share: Earnings Per Share [Abstract] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Subsequent Event [Line Items] Subsequent Event [Line Items] SEC Schedule, 12-09, Reserve, Inventory [Member] SEC Schedule, 12-09, Reserve, Inventory [Member] Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit Decrease in Unrecognized Tax Benefits is Reasonably Possible Common Stock, Value, Issued Common Stock, Value, Issued Other comprehensive income (loss), before tax Other Comprehensive Income (Loss), before Tax Trade Names [Member] Trade Names [Member] United States of America, Dollars United States of America, Dollars Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] States (U.S.) Current State and Local Tax Expense (Benefit) Total current assets Assets, Current Deferred income tax (benefit) expense: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Segment profit Total profit from reportable segments Profit For Reportable Segments Profit for reportable segments. All Individuals All Individuals [Member] Supplemental Cash Flow Information Supplemental Cash Flow Information [Abstract] Unrecognized Tax Benefits, Income Tax Penalties Accrued Unrecognized Tax Benefits, Income Tax Penalties Accrued Investment and other income Other Nonoperating Income (Expense) Entity Filer Category Entity Filer Category Common Stock Aggregate Liquidation Preference Common Stock Aggregate Liquidation Preference Common stock aggregate liquidation preference. Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Statement [Table] Statement [Table] Current Fiscal Year End Date Current Fiscal Year End Date Stock Repurchase Program, Authorized Amount Stock Repurchase Program, Authorized Amount Goodwill Goodwill and Intangible Assets Disclosure [Text Block] Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Beginning balance Ending balance Unrecognized Tax Benefits Unrecognized Tax Benefits Income Tax Authority [Axis] Income Tax Authority [Axis] PEO Name PEO Name Current income tax expense: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Asia Pacific [Member] Asia Pacific [Member] Preferred Stock, Shares Authorized Preferred Stock, Shares Authorized Schedule of Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] 1972 Series [Member] 1972 Series [Member] 1972 Series [Member] Deferred Tax Liabilities Accounts Receivable Deferred Tax Liabilities Accounts Receivable Deferred tax liabilities accounts receivable. Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Finite-Lived Intangible Asset, Expected Amortization, Year Five Finite-Lived Intangible Asset, Expected Amortization, Year Five Schedule of Goodwill Schedule of Goodwill [Table Text Block] Deferred Tax Assets, Tax Credit Carryforwards Deferred Tax Assets, Tax Credit Carryforwards Accounts Receivables Accounts Receivable [Policy Text Block] Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Deductions - written off SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction Options Exercisable, Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Class of Stock [Axis] Class of Stock [Axis] Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Net (loss) gain recognized in other comprehensive income (loss) Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] Americas & Asia Americas & Asia [Member] Americas & Asia Nature of Operations Nature of Operations [Text Block] Depreciation and amortization Depreciation, Depletion and Amortization Deferred Tax Liability, Deferred Expense, Deferred Compensation Deferred Tax Liability, Deferred Expense, Deferred Compensation Deferred Tax Liability, Deferred Expense, Deferred Compensation - Amount before allocation of valuation allowances of deferred tax liability attributable to deductible temporary differences from deferred compensation. Cumulative Preferred Stock [Member] Cumulative Preferred Stock [Member] Euro Member Countries, Euro Euro Member Countries, Euro Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Auditor Information Abstract [Abstract] Auditor Information Abstract [Abstract] Auditor Information Abstract Entity Information [Line Items] Entity Information [Line Items] Code Acquisition Code Acquisition [Member] Code Acquisition [Member] Gain on sale of business Gain (Loss) on Disposition of Business Gain (Loss) on Disposition of Business SEC Schedule, 12-09, Allowance, Credit Loss [Member] SEC Schedule, 12-09, Allowance, Credit Loss [Member] Business Combination and Asset Acquisition [Abstract] Business Combination and Asset Acquisition [Abstract] Total stockholders’ equity Beginning Balances Ending Balances Equity, Attributable to Parent Consolidation Items [Axis] Consolidation Items [Axis] Unrecognized Tax Benefits that Would Impact Effective Tax Rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Options Exercised, Tax Benefit Share-Based Payment Arrangement, Exercise of Option, Tax Benefit Long-Lived Assets Long-Lived Assets Deferred Tax Assets, Valuation Allowance Deferred Tax Assets, Valuation Allowance Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Contract with Customer, Liability, Revenue Recognized Contract with Customer, Liability, Revenue Recognized SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Unrealized gain (loss) on cash flow hedges [Member] Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Deferred Tax Liabilities Tax Deferred Expense Compensation And Benefits Employee Benefits Deferred Tax Liabilities Tax Deferred Expense Compensation And Benefits Employee Benefits Deferred tax liabilities tax deferred expense compensation and benefits employee benefits. Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Subsequent Events [Abstract] Subsequent Events [Abstract] Workplace Safety Workplace Safety [Member] Workplace Safety [Member] Foreign Line of Credit Foreign Line of Credit [Member] Not designated as hedging Instruments [Member] Not Designated as Hedging Instrument [Member] Percentage of LIFO Inventory Percentage of LIFO Inventory Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Hedging Designation [Domain] Hedging Designation [Domain] 1979 Series [Member] 1979 Series [Member] 1979 Series [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology [Abstract] Net Investment Hedging [Member] Net Investment Hedging [Member] Entity Emerging Growth Company Entity Emerging Growth Company Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Other intangible assets Intangible Assets, Net (Excluding Goodwill), Total Intangible Assets, Net (Excluding Goodwill) Deferred Tax Assets, Gross Deferred Tax Assets, Gross Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Schedule of Other Comprehensive Income, Tax Other Comprehensive Income , Tax [Table Text Block] [Table Text Block] for other comprehensive income , tax [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Document Fiscal Period Focus Document Fiscal Period Focus Dividends Payable, Amount Per Share Dividends Payable, Amount Per Share Lessee, Operating Lease, Liability, to be Paid, Year One Lessee, Operating Lease, Liability, to be Paid, Year One Finite-Lived Intangible Asset, Useful Life Finite-Lived Intangible Asset, Useful Life Line of credit, remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Lessee, Operating Lease, Liability, to be Paid, Year Four Lessee, Operating Lease, Liability, to be Paid, Year Four Title Trading Arrangement, Individual Title Options Outstanding, Beginning Balance, Weighted Average Exercise Price Options Outstanding, Ending Balance, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Sales Incentives Sales Commissions and Fees Common Stock [Member] Common Stock [Member] Foreign Tax Authority [Member] Foreign Tax Authority [Member] Deferred Compensation [Member] Deferred Compensation [Member] Deferred compensation. Individual: Individual [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code City Area Code City Area Code Net Earnings per Common Share Earnings Per Share [Text Block] Lapse of statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Deferred compensation arrangement with individual, recorded liability Deferred Compensation Arrangement with Individual, Recorded Liability Income Statement Location [Domain] Income Statement Location [Domain] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] Net of assets [Member] Net of assets [Member] Net of assets [Member] Preferential dividends on dilutive stock options Preferential dividends on dilutive stock options Preferential dividends on dilutive stock options Document Fiscal Year Focus Document Fiscal Year Focus Geographical [Domain] Geographical [Domain] Equity Award Adjustments [Member] Equity Award Adjustments Minimum [Member] Minimum [Member] Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Property, plant and equipment—net Property, plant and equipment—net Property, Plant and Equipment, Net Deferred Tax Liability, Valuation Allowance Deferred Tax Liability, Valuation Allowance Deferred Tax Liability, Valuation Allowance Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Exercise Price Award Exercise Price Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax Other Comprehensive Income (Loss), Net of Tax Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Line of Credit Facility [Abstract] Dividends, Common Stock, Cash Dividends, Common Stock, Cash Taxes, other than income taxes Accrual for Taxes Other than Income Taxes, Current ASSETS Assets [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Payments for employee taxes withheld from stock-based awards Payment, Tax Withholding, Share-Based Payment Arrangement Schedule II - Valuation and Qualifying Accounts SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] Income taxes Income Taxes Paid, Net Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Deferred income taxes Deferred Income Tax Assets, Net Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Other Payments for (Proceeds from) Other Investing Activities Retained Earnings [Member] Retained Earnings [Member] Cash flow hedges: Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Reconciliation of Operating Profit (Loss) from Segments to Consolidated Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Total Liabilities and Equity Other income (expense): Nonoperating Income (Expense) [Abstract] Other assets Other Assets, Noncurrent Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Basic Earnings Per Share, Basic Operating lease assets Operating Lease, Right-of-Use Asset Accounting Policies [Abstract] Accounting Policies [Abstract] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Other Nations Current Foreign Tax Expense (Benefit) Deferred income taxes Deferred Tax Assets, Net Capital Units by Class [Axis] Capital Units by Class [Axis] Options, Exercised in Period, Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Currency [Axis] Currency [Axis] Arrangement Duration Trading Arrangement Duration Entity Address, City or Town Entity Address, City or Town Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Schedule of Segment Reporting Information by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration Document Transition Report Document Transition Report Award Timing Predetermined Award Timing Predetermined [Flag] Goodwill, Purchase Accounting Adjustments Goodwill, Purchase Accounting Adjustments Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition Actual Revenue And Pre Tax Income Loss [Line Items] Business Combinations [Abstract] Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Technology-Based Intangible Assets [Member] Technology-Based Intangible Assets [Member] Termination Date Trading Arrangement Termination Date Purchase Of Shares At Cost Purchase Of Shares At Cost Amount represents the sale of Class A Nonvoting Common Stock resulting from deferred compensation transactions (purchases or sales). Common Stock, Shares Authorized Common Stock, Shares Authorized Americas [Member] Americas [Member] Repayments of Lines of Credit Repayments of Lines of Credit Document Information [Table] Document Information [Table] Percentage Increase In Dividend Percentage Increase In Dividend The incremental increase (percentage) in the entity's dividends as compared to prior period. Debt to EBITDA Ratio Debt to EBITDA Ratio Ratio of debt to EBITDA as defined in the entity's debt agreements. Entity Public Float Entity Public Float Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Derivative Instrument [Axis] Derivative Instrument [Axis] Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax, Total Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax Adjustments to reconcile net loss to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] All Trading Arrangements All Trading Arrangements [Member] Unrecognized Tax Benefits Recognized In Other Liabilities Unrecognized Tax Benefits Recognized In Other Liabilities Unrecognized tax benefits recognized in other liabilities. All Adjustments to Compensation All Adjustments to Compensation [Member] Derivative [Line Items] Derivative [Line Items] Shares Held Rabbi Trust At Cost [Member] Shares Held Rabbi Trust At Cost [Member] Shares held rabbi trust at cost. Award Timing Disclosures [Line Items] Dividends Payable, Date Declared Dividends Payable, Date Declared Deferred Tax Liabilities, In Process Research and Development Deferred Tax Liabilities, In Process Research and Development Deferred Tax Liabilities, In Process Research and Development Compensation Amount Outstanding Recovery Compensation Amount Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits Schedule of Open Tax Years by Major Jurisdictions Schedule of Open Tax Years by Major Jurisdictions [Table Text Block] Schedule of Open Tax Years by Major Jurisdictions [Table Text Block] Equity Instruments Other than Options, Vested in Period, Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Deferred income taxes Total deferred income tax (benefit) expense Deferred Income Tax Expense (Benefit) Subsequent Event Type [Axis] Subsequent Event Type [Axis] Proceeds from exercise of stock options Proceeds from Stock Options Exercised Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] J. Michael Nauman [Member] J. Michael Nauman Income Taxes Income Tax, Policy [Policy Text Block] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Finite-Lived Intangible Asset, Expected Amortization, Year Three Finite-Lived Intangible Asset, Expected Amortization, Year Three Equity Instruments Other than Options, Forfeited in Period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Equity Method Investment Equity Method Investments [Policy Text Block] Insider Trading Arrangements [Line Items] Contract with Customer, Refund Liability Contract with Customer, Refund Liability Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Tax Benefits Associated with Statue of Limitations Tax Benefits Associated with Statue of Limitations Options Outstanding, Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Machinery and equipment Machinery and Equipment, Gross Entity Registrant Name Entity Registrant Name Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Award Timing Method Award Timing Method [Text Block] Plus: Effect of dilutive stock options Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements International rate differential (1) Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Finite-Lived Intangible Asset, Expected Amortization, Year Two Finite-Lived Intangible Asset, Expected Amortization, Year Two Adjustment to Compensation, Amount Adjustment to Compensation Amount Cost of Sales [Member] Cost of Sales [Member] Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Auditor Name Auditor Name Document Period End Date Document Period End Date Proceeds from borrowing on credit facilities Proceeds from Lines of Credit Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Adoption Date Trading Arrangement Adoption Date Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Financial Assets and Liabilities Accounted for at Fair Value on a Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Options Exercisable, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Reported Value of Equity Awards [Member] Reported Value of Equity Awards Dividends Payable, Date of Record Dividends Payable, Date of Record Treasury Stock, Common Treasury Stock, Common [Member] Entity Central Index Key Entity Central Index Key Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Dividends Payable, Date to be Paid Dividends Payable, Date to be Paid Share-based Compensation Expense Share-Based Payment Arrangement, Expense Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Finite-Lived Intangible Assets, Gross Finite-Lived Intangible Assets, Gross Income tax expense Income Tax Expense (Benefit), Continuing Operations Income Tax Expense (Benefit) Finished products Inventory, Finished Goods, Net of Reserves Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] Designated as hedging instruments [Member] Designated as Hedging Instrument [Member] Income Tax Authority [Domain] Income Tax Authority [Domain] Accrued compensation and benefits Employee-related Liabilities, Current Fair Value Measurements Fair Value Disclosures [Text Block] Name Trading Arrangement, Individual Name Amounts reclassified from accumulated other comprehensive loss Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Equity [Abstract] Equity [Abstract] Weighted average remaining lease term (in years) Operating Lease, Weighted Average Remaining Lease Term Sale Of Shares At Cost Sale Of Shares At Cost Amount represents the sale of Class A Nonvoting Common Stock resulting from deferred compensation transactions. Net actuarial gain amortization Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax Net sales Revenue from Contract with Customer, Excluding Assessed Tax Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Amendment Flag Amendment Flag Intangible Assets Intangible Assets Disclosure [Text Block] Deferred Tax Assets, Goodwill and Intangible Assets Deferred Tax Assets, Goodwill and Intangible Assets Schedule of PRSU Activity Share-Based Payment Arrangement, Performance Shares, Activity [Table Text Block] Other Tax Carryforward, Gross Amount Tax Credit Carryforward, Amount State Net Operating Loss Carryforwards Expiration Dates State Net Operating Loss Carryforwards Expiration Dates State net operating loss carry forwards expiration dates. Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Acquisition of businesses, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Payments to Acquire Businesses, Net of Cash Acquired Tax Period [Domain] Tax Period [Domain] Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Net of liabilities [Member] Net of liabilities [Member] Net of liabilities [Member] Acquisitions Business Combinations Policy [Policy Text Block] Property, Plant and Equipment, Useful Life Property, Plant and Equipment, Useful Life Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Valuation allowance against foreign tax credits and foreign net operating loss carry-forwards Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Deferred Tax Liabilities, Net Deferred Tax Liabilities, Net Diluted Denominator for diluted earnings per share for both Class A and Class B Weighted Average Number of Shares Outstanding, Diluted Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Annual Amount Entitled to be Received by Class A Common Stock shareholders Amount Entitled To Receive Due To Cumulative Preferred Stock Holders Amount entitled to receive due to cumulative preferred stock holders. Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Derivative Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Goodwill, Written off Related to Sale of Business Unit Goodwill, Written off Related to Sale of Business Unit Operating expenses: Operating Expenses [Abstract] Revenue Recognition Revenue from Contract with Customer [Text Block] Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Purchases of property, plant and equipment Expenditures for property, plant & equipment Payments to Acquire Property, Plant, and Equipment Company Selected Measure Amount Company Selected Measure Amount Additional paid-in capital Additional Paid in Capital, Common Stock Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Document Annual Report Document Annual Report Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss Balance Sheet Location [Axis] Balance Sheet Location [Axis] Total Assets Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Equity in losses of unconsolidated affiliate Equity in losses of unconsolidated affiliate Income (Loss) from Equity Method Investments Cover [Abstract] Reduction Of Longterm Deferred Income Tax Assets Excluding Interest and Penalties Reduction Of Longterm Deferred Income Tax Assets Excluding Interest and Penalties Reduction of longterm deferred income tax assets excluding interest and penalties. Subsequent Events Subsequent Events [Text Block] Stock-based compensation expense (Note 7) APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Tax Period [Axis] Tax Period [Axis] UNITED STATES UNITED STATES Payment of dividends Payments of Dividends Other liabilities Other Liabilities, Noncurrent Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Non-NEOs Non-NEOs [Member] Options Forfeited or Expired Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period Lessee, Operating Lease, Liability, to be Paid Lessee, Operating Lease, Liability, to be Paid Open Tax Year Open Tax Year Accrued retirement and profit-sharing contributions Accrued Profit Sharing Contributions Included In Other Current Liabilities And Other Long Term Liabilities The amount of accrued profit-sharing contributions included in other current liabilities and other long-term liabilities. Pension and other post-retirement benefits: Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] Cash Flow Hedging [Member] Cash Flow Hedging [Member] Total operating expenses Operating Expenses Segment Information Segment Reporting Disclosure [Text Block] Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Income before income taxes and losses of unconsolidated affiliate Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Non-PEO NEO Non-PEO NEO [Member] Equity Component [Domain] Equity Component [Domain] Adjustment to Compensation: Adjustment to Compensation [Axis] State and Local Jurisdiction [Member] State and Local Jurisdiction [Member] Work-in-process Inventory, Work in Process, Net of Reserves Unallocated amounts: Unallocated Amounts [Abstract] Unallocated amounts. Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Deferred Tax Liabilities, Other Deferred Tax Liabilities, Other Scenario [Axis] Scenario [Axis] Basic Denominator for basic earnings per share for both Class A and Class B Weighted Average Number of Shares Outstanding, Basic Deferred Tax Assets, Property, Plant and Equipment Deferred Tax Assets, Property, Plant and Equipment Entity Current Reporting Status Entity Current Reporting Status Preferential Dividends on Class A Nonvoting Common Stock [Member] Preferential Dividends on Class A Nonvoting Common Stock [Member] Preferential Dividends on Class A Nonvoting Common Stock [Member] Administrative costs Administrative Costs Administrative costs. Operating income Operating Income (Loss) Deferred Tax Liabilities, Property, Plant and Equipment Deferred Tax Liabilities, Property, Plant and Equipment 6% Cumulative [Member] Cumulative Preferred Stock, 6% Cumulative [Member] Cumulative Preferred Stock, 6% Cumulative [Member] Revenue Recognition [Abstract] Revenue Recognition [Abstract] Identification Solutions Identification Solutions [Member] Identification Solutions [Member] Deferred Tax Liabilities, Gross Deferred Tax Liabilities, Gross Revenue from External Customers by Products and Services [Table] Revenue from External Customers by Products and Services [Table] Options, Exercised in Period, Proceeds from Issuance of Shares Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Segments [Axis] Segments [Axis] Statement [Line Items] Statement [Line Items] Unrecognized Tax Benefits, Interest on Income Taxes Accrued Unrecognized Tax Benefits, Interest on Income Taxes Accrued Property, Plant and Equipment Property, Plant and Equipment, Policy [Policy Text Block] Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Scenario [Domain] Scenario [Domain] Deferred Tax Liabilities, Intangible Assets Deferred Tax Liabilities, Intangible Assets Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Long-term Line of Credit Long-Term Line of Credit Customer Relationships [Member] Customer Relationships [Member] Preferential Dividends on Dilutive Shares [Member] Preferential Dividends on Dilutive Shares [Member] Preferential Dividends on Dilutive Shares [Member]