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Individual [Axis] Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Unrealized gain on cash flow hedges Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Inventories Total inventories Inventory, Net Entity Address, State or Province Entity Address, State or Province Statement [Line Items] Statement [Line Items] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Schedule of the reconciliation of segment profit to earnings before income taxes and losses of unconsolidated affiliate Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Inventory [Domain] Inventory [Domain] Operating expenses: Operating Expenses [Abstract] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Dividends Payable, Date Declared Dividends Payable, Date Declared LIABILITIES AND STOCKHOLDERS' INVESTMENT Liabilities and Equity [Abstract] Restatement Determination Date Restatement Determination Date Adoption Date Trading Arrangement Adoption Date Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Forward exchange contracts (cash flow hedges) Foreign Currency Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net Operating lease assets Operating Lease, Right-of-Use Asset Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Business Segments [Axis] Segments [Axis] Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Inventory [Line Items] Inventory [Line Items] Exercise Price Award Exercise Price Net Income per Common Share Disclosure Earnings Per Share [Text Block] Arrangement Duration Trading Arrangement Duration Subsequent Event [Member] Subsequent Event [Member] Inventory [Axis] Inventory [Axis] Stockholders’ equity: Equity, Attributable to Parent [Abstract] Table Text Block [Abstract] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Segments [Domain] Segments [Domain] Income tax (expense) benefit related to items of other comprehensive (loss) income Other Comprehensive Income (Loss), Tax Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] All Individuals All Individuals [Member] Proceeds from borrowing on credit agreement Proceeds from Lines of Credit PEO PEO [Member] Income Tax Disclosure [Abstract] Name Trading Arrangement, Individual Name Investment and other income Other Nonoperating Income (Expense) Statement of Stockholders' Equity [Abstract] Other intangible assets Intangible Assets, Net (Excluding Goodwill), 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income , tax [Table] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Local Phone Number Local Phone Number Intangible Assets, Gross (Excluding Goodwill) Intangible Assets, Gross (Excluding Goodwill) Prepaid expenses and other current assets [Member] Prepaid Expenses and Other Current Assets [Member] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Foreign Line of Credit Foreign Line of Credit [Member] Total operating expenses Operating Expenses Americas Americas [Member] Preferential dividends on dilutive stock options Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Liabilities, Noncurrent Liabilities, Noncurrent [Abstract] PEO Total Compensation Amount PEO Total Compensation Amount Derivative Liability, Current Derivative Liability, Subject to Master Netting Arrangement, before Offset Administrative costs Administrative Costs Administrative costs. 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Class B Voting Common Stock Common Class B [Member] Title Trading Arrangement, Individual Title Statement [Table] Statement [Table] City Area Code City Area Code Deferred Revenue, Revenue Recognized Deferred Revenue, Revenue Recognized Current liabilities: Liabilities, Current [Abstract] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Total current assets Assets, Current Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Purchase of treasury stock Payments for Repurchase of Common Stock Earnings Per Share [Line Items] Earnings Per Share [Line Items] Earnings Per Share [Line Items] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Subsequent Event 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Hedge Gain (Loss) to be Reclassified During Next 12 Months Other current liabilities [Member] Other Current Liabilities [Member] Financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Basic Earnings Per Share, Basic Operating cash outflows from operating leases Operating Lease, Payments Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Total current liabilities Liabilities, 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Reflected in Total Compensation for Covered Year [Member] Entity File Number Entity File Number Revenue Recognition Disclosure Revenue from Contract with Customer [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Income Statement [Abstract] Income Statement [Abstract] Entity Address, Address Line One Entity Address, Address Line One 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 Property, Plant and Equipment, Gross [Abstract] Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Basic [Abstract] Name Forgone Recovery, Individual Name Document Period End Date Document Period End Date Finished products Inventory, Finished Goods, Net of Reserves Other Other Noncash Income (Expense) Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Earnings Per Share [Table] Earnings Per Share [Table] Earnings Per Share [Table] Insider Trading Arrangements [Line Items] Additional Balance Sheet Disclosure Supplemental Balance Sheet Disclosures [Text Block] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Dividends Payable, Date to be Paid Dividends Payable, Date to be Paid Adjustment to Compensation: Adjustment to Compensation [Axis] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Document Transition Report Document Transition Report Document Quarterly Report Document Quarterly Report Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Accumulated other comprehensive loss Beginning balance Ending balance Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Current Reporting Status Entity Current Reporting Status Retained Earnings Retained Earnings [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Basic Denominator for basic income per share for both Class A and Class B Weighted Average Number of Shares Outstanding, Basic Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Net Sales by Segment Schedule of Revenues from External Customers and Long-Lived Assets [Table] Document Information [Table] Document Information [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Executive Category: Executive Category [Axis] Segment profit Profit For Reportable Segments Profit for reportable segments. Name Awards Close in Time to MNPI Disclosures, Individual Name Entity Filer Category Entity Filer Category Company Selected Measure Name Company Selected Measure Name