Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Effects of foreign currency translation, accumulated amortization Intangible Assets, Foreign Currency Translation Gain (Loss), Accumulated Amortization Intangible Assets, Foreign Currency Translation Gain (Loss), Accumulated Amortization Weighted average shares used to compute net income per share: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] Title of 12(b) Security Title of 12(b) Security Aggregate cost of shares repurchased but not yet paid Stock Repurchased During Period, Not Yet Paid, Value Stock Repurchased During Period, Not Yet Paid, Value Net income Net Income (Loss) Available to Common Stockholders, Diluted Subsequent event Subsequent Event [Member] Document Fiscal Year Focus Document Fiscal Year Focus Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Total share-based compensation expense, net of income tax benefit Share-Based Payment Arrangement, Expense, after Tax Adjustment to Compensation, Amount Adjustment to Compensation Amount Financial Instrument [Axis] Financial Instrument [Axis] Segment Reporting [Abstract] Segment Reporting [Abstract] Issuance of shares upon vesting of restricted stock units Stock Issued During Period, Value, Restricted Stock Award, Vested Stock Issued During Period, Value, Restricted Stock Award, Vested Tax withholdings related to net share settlements of restricted stock units Payment, Tax Withholding, Share-Based Payment Arrangement Accrued personnel expenses Employee-related Liabilities, Current Other assets Other Assets, Miscellaneous, Noncurrent Amount accrued for indemnification provisions Loss Contingency Accrual Senior Unsecured Revolving Credit Facility Senior Unsecured Revolving Credit Facility [Member] Senior Unsecured Revolving Credit Facility Line of credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date General and administrative General and Administrative Expense, Excluding Share-Based Compensation General and Administrative Expense, Excluding Share-Based Compensation Derivative Instrument [Axis] Derivative Instrument [Axis] Measurement Frequency [Axis] Measurement Frequency [Axis] Keyboards & Combos Retail Keyboards Desktops [Member] Retail Keyboards Desktops Amendment Flag Amendment Flag Current liabilities: Liabilities, Current [Abstract] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Gain Contingencies, Nature [Axis] Gain Contingencies, Nature [Axis] Shares acquired for cancellation (in shares) Treasury Stock, Shares Acquired For Cancellation Treasury Stock, Shares Acquired For Cancellation Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Effects of foreign currency translation Standard Product Warranty Accrual, Foreign Currency Translation Gain (Loss) Property, plant and equipment, net: Property, Plant, and Equipment [Abstract] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Shares, par value (in CHF per share) Common Stock, Par or Stated Value Per Share Net Carrying Amount Intangible Asset, Excluding Goodwill, after Accumulated Amortization Non-current liabilities: Other non-current liabilities: Liabilities, Noncurrent [Abstract] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Derivative, notional amount Derivative, Notional Amount Currency translation gain (loss): Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract] Basic (in shares) Weighted average shares outstanding - basic (in shares) Weighted Average Number of Shares Outstanding, Basic Recovery of direct costs Recovery of Direct Costs Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Number of reportable segments (in segments) Number of Reportable Segments Total current liabilities Liabilities, Current Customer contracts/relationships Customer Relationships [Member] EMEA EMEA [Member] Cash flow hedge loss to be reclassified within twelve months Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months Entity Address, City or Town Entity Address, City or Town Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Basis of Presentation and Changes in Significant Accounting Policies Basis of Accounting, Policy [Policy Text Block] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Net income Net Income (Loss) Available to Common Stockholders, Basic Inventories: Inventory, Net [Abstract] Supplementary Cash Flow Disclosures: Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract] Accumulated Amortization Intangible Asset, Finite-Lived, Accumulated Amortization Level 2 Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Consolidated net sales from continuing operations Revenue Benchmark [Member] United States UNITED STATES Subsequent Event Type [Axis] Subsequent Event Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Share-based compensation expenses capitalized as inventory Share-Based Payment Arrangement, Amount Capitalized Class of Treasury Stock [Table] Class of Treasury Stock [Table] Tariff refund receivable Receivable for Recovery of Import Duties, Net Schedule of Error Corrections and Prior Period Adjustment Restatement [Table] Error Correction [Table] Recent Accounting Pronouncements Adopted and New Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Property, plant and equipment purchased during the period and included in period end liability accounts Capital Expenditures Incurred but Not yet Paid Schedule of Segment Reporting Segment Reporting [Table Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Tablet Accessories Retail Tablet And Other Accessories [Member] Represents the Tablet and Other Accessories product category. Total other comprehensive income (loss), net of taxes Other comprehensive income (loss), net of taxes Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Maximum shares available for purchase (in shares) Stock Repurchase Program, Threshold, Maximum Shares Available For Purchase Stock Repurchase Program, Threshold, Maximum Shares Available For Purchase Less: Significant segment expenses Segment Reporting, Reconciliation [Abstract] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] Document Period End Date Document Period End Date Changes in assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Research and development Research and Development Expense, Excluding Share-Based Compensation Research and Development Expense, Excluding Share-Based Compensation Shareholders' Equity Equity [Text Block] Net income per share: Earnings Per Share, Basic [Abstract] Security Exchange Name Security Exchange Name Shares in treasury, at cost Treasury shares: 17,218 and 17,282 at June 30, 2026 and March 31, 2026, respectively Treasury Stock, Common, Value Number of term extensions Debt Instrument, Number Of Term Extensions Debt Instrument, Number Of Term Extensions Purchases of deferred compensation investments Payments to Acquire Marketable Securities Impairment of non-marketable investments Equity Method Investment, Other-than-Temporary Impairment Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Operating lease liabilities Operating Lease, Liability, Current Other allowances Other Allowances [Member] Other Allowances Value-added tax ("VAT") receivables Value Added Tax Receivable Schedule of Changes in Warranty Liabilities Schedule of Product Warranty Liability [Table Text Block] Segment Information Segment Reporting, Policy [Policy Text Block] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Trademarks and trade names Trademarks and Trade Names [Member] Net Income Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Property, plant and equipment, net Long lived assets Other Long-Lived Assets Other long-lived assets include Right-of-Use Assets and Property, plant and equipment, net (excluding software) Settlements Standard Product Warranty Accrual, Decrease for Payments Earnings Per Share [Abstract] Earnings Per Share [Abstract] Proceeds from sales of deferred compensation investments Proceeds from Sale and Maturity of Marketable Securities Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Deferred Bonus and Profit Sharing Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Deferred Bonus and Profit Sharing Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Schedule of Net Sales by Product Categories, Excluding Intercompany Transactions Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Table Text Block] Accrued sales return liability Accrued Sales Return Liability, Current Accrued Sales Return Liability, Current Investments in privately held companies Investments for deferred compensation plan Debt Securities, Trading, and Equity Securities, FV-NI Total liabilities Liabilities Trading Symbol Trading Symbol Geographical [Domain] Geographical [Domain] Purchases of property, plant and equipment Payments to Acquire Property, Plant, and Equipment Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Amortization of intangible assets and acquisition-related costs Amortization Of Intangible Assets And Acquisition-Related Costs Amortization of intangible assets charged to operating expenses and costs related to business acquisition during the reporting period. Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Period for which repurchase program will remain in effect (in years) Share Repurchase Program, Period in Force Shares used in net income per share computation: Earnings Per Share Other [Abstract] Earnings Per Share Other Company Selected Measure Name Company Selected Measure Name Financial assets impairment charges Impairment Of Financial Assets Measured At Fair Value On A Nonrecurring Basis Impairment Of Financial Assets Measured At Fair Value On A Nonrecurring Basis Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Impairment of non-financial assets Non-Financial Asset Impairment Charges Non-Financial Asset Impairment Charges Non-cash investing and financing activities: Noncash Investing and Financing Items [Abstract] Defined Benefit Plans Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Marketing and selling Selling and Marketing Expense, Excluding Share-Based Compensation Selling and Marketing Expense, Excluding Share-Based Compensation Reportable Segment Reportable Segment [Member] Reportable Segment Credit Facility [Domain] Credit Facility [Domain] Video Collaboration Retail Video Collaboration [Member] Video Collaboration product family [Member] Number of adjusted share capital (in shares) Capital Band Provision, Adjustment To Capital Shares Number Of Adjusted Share Capital Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Effects of foreign currency translation, gross carrying amount Intangible Assets, Foreign Currency Translation Gain (Loss), Gross (Excluding Goodwill) Intangible Assets, Foreign Currency Translation Gain (Loss), Gross (Excluding Goodwill) Diluted (in shares) Weighted average shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Line of Credit Facility [Table] Line of Credit Facility [Table] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Accounts receivable, net: Accounts Receivable, after Allowance for Credit Loss, Current [Abstract] Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Amortization of intangible assets and acquisition-related costs Amortization Of Intangible Assets And Amortization Of Acquisition-Related Costs Amortization Of Intangible Assets And Amortization Of Acquisition-Related Costs Option to increase credit facility, additional amount Line Of Credit, Additional Commitment, Increase Limit Line Of Credit, Additional Commitment, Increase Limit Gross profit Gross Profit Effect of potentially dilutive equivalent shares (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Common Stock Capital Shares Reserved For Future Issuance Conversion Rights Under Future Convertible Bond Issuance Common Stock Capital Shares Reserved For Future Issuance Conversion Rights Under Future Convertible Bond Issuance [Member] Common Stock Capital Shares Reserved For Future Issuance Conversion Rights Under Future Convertible Bond Issuance [Member] Award Timing Predetermined Award Timing Predetermined [Flag] Treasury Shares Treasury Stock, Common [Member] Intangible Asset, Goodwill and Other [Abstract] Intangible Asset, Goodwill and Other [Abstract] Outstanding bank guarantees Letters of Credit Outstanding, Amount Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Share-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Level 1 Fair Value, Inputs, Level 1 [Member] Effective income tax rates (as a percent) Effective Income Tax Rate Reconciliation, Percent Allowance for cooperative marketing arrangements Allowance for Co-operative Marketing Arrangements [Member] Represents details pertaining to cooperative marketing arrangements. Foreign exchange forward and swap Foreign Exchange Forward And Swap [Member] Foreign Exchange Forward And Swap [Member] All Executive Categories All Executive Categories [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Depreciation Depreciation Shares acquired for equity incentive plans or potential acquisitions (in shares) Treasury Stock, Shares Acquired for Equity Incentive Plans or Potential Acquisitions Treasury Stock, Shares Acquired for Equity Incentive Plans or Potential Acquisitions Accrued loss for inventory purchase commitments Accrued Payables, Inventory, Current Accrued Payables, Inventory, Current Right-of-use assets Operating Lease, Right-of-Use Asset Marketing and selling Selling and Marketing Expense Concentration Risk Type [Domain] Concentration Risk Type [Domain] Defined benefit plans gain (loss), net of taxes: Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract] Guarantor Obligations, Nature [Axis] Guarantor Obligations, Nature [Axis] Schedule of Computations of Basic and Diluted Net Income Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Fair Value Disclosures [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Segment Information Segment Reporting [Text Block] Minimum Minimum [Member] Expiration Date Trading Arrangement Expiration Date Gain Contingency, Nature [Domain] Gain Contingency, Nature [Domain] Hedging Relationship [Axis] Hedging Relationship [Axis] Beginning of the period End of the period Standard Product Warranty Accrual Liabilities: Liabilities [Abstract] Schedule of Components of Certain Balance Sheet Liability Amounts Schedule of Balance Sheet Components, Liability [Table Text Block] Tabular disclosure of the components of balance sheet liability accounts. Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement Location [Axis] Location, Statement of Income, Balance [Axis] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Americas Americas [Member] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Sales of shares upon exercise of stock options and purchase rights (in shares) Sale Of Shares Upon Exercise Of Option And Purchase Right, Shares Sale Of Shares Upon Exercise Of Option And Purchase Right, Shares Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Derivative [Table] Derivative [Table] Proceeds from exercises of stock options and purchase rights Proceeds From Stock Options And Purchase Rights Exercised Proceeds From Stock Options And Purchase Rights Exercised Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss) [Line Items] Adjusted share capital period (in years) Capital Band Provision, Adjustment To Capital Shares, Period Capital Band Provision, Adjustment To Capital Shares, Period Exercise Price Award Exercise Price Recurring Fair Value, Recurring [Member] Segment Reporting [Line Items] Segment Reporting [Line Items] Segment Reporting [Line Items] Share repurchase, authorized amount (up to) Share Repurchase Program, Authorized, Amount Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Segments [Domain] Segments [Domain] Share-based compensation expense and related tax benefit Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Employee Benefit Plans Compensation and Employee Benefit Plans [Text Block] Schedule of Long-Lived Assets by Geographic Region Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Long-Lived Asset [Table Text Block] Financing Arrangements Debt Disclosure [Text Block] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Equity method investments Equity Method Investments Maximum percentage of shares held by the company and its subsidiaries Stock Repurchase Program, Threshold, Maximum Shares Held, Percentage Stock Repurchase Program, Threshold, Maximum Shares Held, Percentage Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Foreign exchange contract Foreign Exchange Contract [Member] Accounts receivable Accounts Receivable, before Allowance for Credit Loss, Current Adoption Date Trading Arrangement Adoption Date Total shareholders’ equity Beginning of the period End of the period Equity, Attributable to Parent Assets Assets: Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Accounting Policies [Abstract] Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Gaming Retail Gaming [Member] Represents the gaming product family. Insider Trading Policies and Procedures [Line Items] Valuation allowance for accounts receivable Accounts Receivable, Allowance for Credit Loss, Current Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Share repurchase program, authorized (in Shares) Share Repurchase Program, Authorized, Number of Shares Prepaid expenses and other assets Prepaid Expense and Other Assets, Current Income taxes payable Accrued Income Taxes, Noncurrent Amounts of gains and losses on the derivative instruments Derivative Instruments, Gain (Loss) [Line Items] Issuance of shares upon vesting of restricted stock units (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Vested Stock Issued During Period, Shares, Restricted Stock Award, Vested Deferred income taxes Deferred Income Tax Expense (Benefit) Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Interest income Interest income Interest Income (Expense), Nonoperating Letter of credit Letter of Credit [Member] Net sales to unaffiliated customers and long-lived assets by geographic region Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Number of operating segments (in segments) Number of Operating Segments Anti-dilutive equivalents shares excluded (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Schedule of Activity in Goodwill Balance Goodwill [Table Text Block] Entity Central Index Key Entity Central Index Key Registered shares, CHF 0.25 par value Issued shares: 160,784 at June 30, 2026 and March 31, 2026 Common stock outstanding Common Stock, Value, Outstanding Less: accumulated depreciation and amortization Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Additional paid-in capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] Other Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Indemnification Agreement Indemnification Agreement [Member] Shareholders’ equity: Equity, Attributable to Parent [Abstract] Income Statement [Abstract] Income Statement [Abstract] Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] (Gain) loss on investments Gain (Loss) on Investments Designated as hedging instruments Designated as Hedging Instrument [Member] Other non-current liabilities Other Liabilities Noncurrent Notes Aggregate carrying amount, as of the balance sheet date, of other noncurrent obligations not separately disclosed in the notes. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer). Deferred tax assets Deferred Income Tax Assets, Net Operating expenses: Operating Expenses [Abstract] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate City Area Code City Area Code Accumulated Other Comprehensive Loss Total AOCI Attributable to Parent [Member] Geographic concentration Geographic Concentration Risk [Member] All Individuals All Individuals [Member] Schedule of Net Sales by Geographic Region Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue [Table Text Block] Employee benefit plan obligations Liability, Defined Benefit Pension Plan, Noncurrent Name Forgone Recovery, Individual Name Finished goods Inventory, Finished Goods, Net of Reserves Balance Sheet Related Disclosures [Abstract] Balance Sheet Related Disclosures [Abstract] Extension term Debt Instrument, Extension Term, Period Debt Instrument, Extension Term, Period Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement Statement [Line Items] Total assets Assets Reclassification of amortization included in other income (expense), net Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax Schedule of Share-based Compensation Expenses and Related Tax Benefits Recognized Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Equity investments included in other assets Equity Securities without Readily Determinable Fair Value, Amount Provision Standard Product Warranty Accrual, Increase for Warranties Issued Other assets Increase (Decrease) in Other Operating Assets PEO PEO [Member] Total share-based compensation expense Share-based compensation expense Share-Based Payment Arrangement, Expense Other non-current liabilities Non-current liabilities Other Liabilities, Noncurrent Goodwill Balance at the beginning of the period Balance at the end of the period Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Subsequent Event Type [Domain] Subsequent Event Type [Domain] Operating lease liabilities Operating Lease, Liability, Noncurrent Income taxes payable Taxes Payable, Current Retained Earnings Retained Earnings [Member] Total operating expenses Operating Expenses Revolving credit facility Revolving Credit Facility [Member] Money market funds Money Market Funds [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Beginning of the period (in shares) End of the period (in shares) Common Stock, Shares, Outstanding Increase (Decrease) in Shareholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Award Timing Disclosures [Line Items] Currency Translation Adjustment Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Allowance for pricing programs Allowance for Pricing Programs [Member] Represents details pertaining to pricing programs. Diluted (in dollars per share) Diluted (in dollars per share) Earnings Per Share, Diluted Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Error Corrections and Prior Period Adjustments Restatement [Line Items] Error Corrections and Prior Period Adjustments Restatement [Line Items] Amortization of intangible assets Cost of Goods Sold, Amortization Of Intangible Assets Cost of Goods Sold, Amortization Of Intangible Assets Cash flow hedges Cash Flow Hedging [Member] Other assets: Other Assets, Noncurrent [Abstract] Amortization of intangible assets Intangible Asset, Finite-Lived, Amortization Expense Financing Arrangements Line of Credit Facility [Line Items] Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Intangible Asset, Finite-Lived [Line Items] Intangible Asset, Finite-Lived [Line Items] Research and development Research and Development Expense Obligation for deferred compensation plan Deferred Compensation Liability, Classified, Noncurrent Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Property, plant and equipment, net Property, plant and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Net sales Total Sales Revenue from Contract with Customer, Excluding Assessed Tax 2026 Share Repurchase Program Twenty Twenty Six Share Repurchase Program [Member] Twenty Twenty Six Share Repurchase Program Financial Instruments [Domain] Financial Instruments [Domain] Increase in authorized amount under share repurchase program Share Repurchase Program, Increase In Authorized Amount Share Repurchase Program, Increase In Authorized Amount Currency derivative assets Derivative Asset Purchases of registered shares Aggregate cost of shares repurchased Stock Repurchased During Period, Value Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Goodwill and Other Intangible Assets Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Gross Carrying Amount Intangible Asset, Excluding Goodwill, before Accumulated Amortization Shares that may be issued out of conditional capital (in shares) Number Of Shares Issuable Out Of Conditional Capital Number Of Shares Issuable Out Of Conditional Capital Sales of shares upon exercise of stock options and purchase rights Sale Of Shares Upon Exercise Of Option And Purchase Right Sale Of Shares Upon Exercise Of Option And Purchase Right Schedule of Gains on Derivative Instruments Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Other investing activities Payment for (Proceeds from) Other Investing Activity Inventories Increase (Decrease) in Inventories Warranty liabilities Product Warranty Accrual, Current Segment Reporting [Table] Segment Reporting [Table] Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Continuing Operation [Abstract] Cash Cash [Member] Other current assets Other current assets, total Other Assets, Current Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Continuing Operation [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Operating income Operating Income (Loss) Asia Pacific Asia Pacific [Member] Current Fiscal Year End Date Current Fiscal Year End Date Deferred Bonus and Profit Sharing Arrangement, Individual Contract, Type of Deferred Compensation [Domain] Deferred Bonus and Profit Sharing Arrangement, Individual Contract, Type of Deferred Compensation [Domain] Cost of goods sold Cost Of Goods Sold, Excluding Amortization Of Intangible Assets Cost Of Goods Sold, Excluding Amortization Of Intangible Assets Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Effects of foreign currency translation, net carrying amount Intangible Assets, Foreign Currency Translation Gain (Loss), Net (Excluding Goodwill) Intangible Assets, Foreign Currency Translation Gain (Loss), Net (Excluding Goodwill) Derivative [Line Items] Derivative [Line Items] Hedging gain (loss), net of taxes: Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract] Purchases of registered shares (in shares) Number of shares repurchased (in shares) Stock Repurchased During Period, Shares 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] Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Headsets Retail Headsets [Member] Retail Headsets Treasury, at cost, shares (in shares) Beginning of the period (in shares) End of the period (in shares) Treasury Stock, Common, Shares Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract] Schedule of Intangible Assets Subject to Amortization Intangible Asset, Finite-Lived, Acquired [Table Text Block] Equity Components [Axis] Equity Components [Axis] Accounts receivable, net Increase (Decrease) in Accounts Receivable Product and Service [Domain] Product and Service [Domain] Class of Stock [Line Items] Class of Stock [Line Items] Income taxes paid, net Income Tax Paid, after Refund Received Entity Interactive Data Current Entity Interactive Data Current Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business Total comprehensive income Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Termination Date Trading Arrangement Termination Date Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other assets Total other assets Other Assets, Noncurrent Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Continuing Operation [Abstract] Document Type Document Type 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] Accrued and other current liabilities Accrued and other current liabilities Accrued Liabilities, Current Fair Value as of Grant Date Award Grant Date Fair Value Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Amount available for repurchase Share Repurchase Program, Remaining Authorized, Amount Currency translation gain (loss) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Deferred revenue Contract with Customer, Liability, Noncurrent Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Switzerland SWITZERLAND Commitments and contingencies (Note 10) Commitments and Contingencies Property, plant and equipment Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] China CHINA Goodwill Goodwill [Roll Forward] Liabilities and Shareholders’ Equity Liabilities and Equity [Abstract] Other Commitments [Table] Other Commitments [Table] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Schedule of Financial Assets and Liabilities, Classified by Level Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Investments for deferred compensation plan Cost Method And Other Long-Term Investments Cost Method And Other Long-Term Investments Inventories Inventory, net Inventory, Net All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Fair Value Measurements Fair Value Disclosures [Text Block] Changes in the warranty liability: Movement in Standard Product Warranty Accrual [Roll Forward] Level 3 Fair Value, Inputs, Level 3 [Member] Supplemental cash flow information: Supplemental Cash Flow Information [Abstract] Reclassification of hedging loss included in cost of goods sold Amount of Loss Reclassified from Accumulated Other Comprehensive Loss to Cost of Goods Sold Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax PEO Name PEO Name Geographical [Axis] Geographical [Axis] Accrued and other liabilities Increase (Decrease) in Accrued Liabilities Deferred Hedging Gains Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Other Segment Reporting, Other Segment Item, Amount Risks and Uncertainties Unusual Risks And Uncertainties [Policy Text Block] Unusual Risks And Uncertainties Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Mutual funds Mutual Fund [Member] Deferred hedging gain (loss) Amount of Gain (Loss) Deferred as a Component of Accumulated Other Comprehensive Loss Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Other Commitments [Line Items] Other Commitments [Line Items] Income tax benefit Share-Based Payment Arrangement, Expense, Tax Benefit Cash and cash equivalents, beginning of the period Cash and cash equivalents, end of the period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Accounts payable Increase (Decrease) in Accounts Payable Other current liabilities Other Accrued Liabilities, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Pointing Devices Retail Pointing Devices [Member] Retail Pointing Devices Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Debt Instrument [Axis] Debt Instrument [Axis] Measurement Frequency [Domain] Measurement Frequency [Domain] Share-based compensation expense Share-Based Payment Arrangement, Noncash Expense Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Basic (in dollars per share) Basic (in dollars per share) Earnings Per Share, Basic Equity, Class of Treasury Stock [Line Items] Equity, Class of Treasury Stock [Line Items] Deferred revenue Contract with Customer, Liability, Current Purchases of registered shares Payments for Repurchase of Common Stock Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Award Type Award Type [Axis] Allowance for customer incentive programs Allowance for Customer Incentive Programs [Member] Represents details pertaining to customer incentive programs. Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Retained earnings Retained Earnings (Accumulated Deficit) Product and Service [Axis] Product and Service [Axis] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Registered Shares Common stock Common Stock [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] IEEPA Tariff Refund IEEPA Tariff Refund [Member] IEEPA Tariff Refund Percentage of consolidated net sales Concentration Risk, Percentage Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Effects of foreign currency translation Goodwill, Foreign Currency Translation, Gain (Loss) Equity Awards Adjustments Equity Awards Adjustments [Member] Other Other Retail Products [Member] Other Products - products the company currently intends to phase out or has already phased out Hedging Relationship [Domain] Hedging Relationship [Domain] Total liabilities and shareholders’ equity Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Table] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Table] Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Restructuring charges, net Restructuring Charges Tabular List, Table Tabular List [Table Text Block] Samantha Harnett [Member] Samantha Harnett VAT payable Sales and Excise Tax Payable, Current Other income (expense), net Other Nonoperating Income (Expense) Name Awards Close in Time to MNPI Disclosures, Individual Name Entity Address, Country Entity Address, Country 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] Non-current assets: Assets, Noncurrent [Abstract] General and administrative General and Administrative Expense Webcams Retail Webcams [Member] Retail Webcams Adjustment to Compensation: Adjustment to Compensation [Axis] 2023 Share Repurchase Program Twenty Twenty Three Share Repurchase Program [Member] Twenty Twenty Three Share Repurchase Program Share Repurchase Program [Axis] Share Repurchase Program [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Schedule of Accelerated Share Repurchases Accelerated Share Repurchases [Table Text Block] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Hedging Designation [Axis] Hedging Designation [Axis] Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name Schedule of Components of Certain Balance Sheet Asset Amounts Schedule of Balance Sheet Components Assets [Table Text Block] Tabular disclosure of the components of balance sheet asset accounts. Income Taxes Income Tax Disclosure [Text Block] Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-in Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Inventory purchase period covered by hedge contracts Derivative Instrument, Hedge Coverage, Inventory Purchase Period Derivative Instrument, Hedge Coverage, Inventory Purchase Period Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and Cash Equivalent Accrued and other current liabilities: Accrued and Other Current Liabilities [Abstract] Raw materials Inventory, Raw Materials, Net of Reserves Other current assets: Prepaid Expense and Other Assets, Current [Abstract] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Company Selected Measure Amount Company Selected Measure Amount Not designated as hedging instrument Not Designated as Hedging Instrument [Member] Warranty liabilities Product Warranty Accrual, Noncurrent Entity Address, Address Line Three Entity Address, Address Line Three Entity Address, Address Line Two Entity Address, Address Line Two Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts and Financing Receivables [Table] Current assets: Assets, Current [Abstract] Currency derivative liabilities Derivative Liability Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One Right-of-use assets obtained in exchange for operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Outstanding borrowings Line of Credit Facility, Fair Value of Amount Outstanding Provision for income taxes Provision for income taxes Income Tax Expense (Benefit) Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Developed technology Technology-Based Intangible Assets [Member] Award Timing Method Award Timing Method [Text Block] Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Common Stock Capital Shares Reserved For Future Issuance Employee Equity Incentive Plans Common Stock Capital Shares Reserved For Future Issuance Employee Equity Incentive Plans [Member] Common Stock Capital Shares Reserved For Future Issuance Employee Equity Incentive Plans [Member] Other intangible assets, net Other Intangible Assets, Net Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent, Net of Tax [Roll Forward] Net income Net income Net Income (Loss) Attributable to Parent Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Accrued customer marketing, pricing and incentive programs Accrued Customer Marketing, Pricing And Incentive Program Current Carrying value as of the balance sheet date of obligations and payable for customer incentive program classified as liabilities -excluding refund liabilities for sales return. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Schedule of Components of Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Derivative term of contract Derivative, Contract Term Investments in privately held companies Deferred compensation Deferred Compensation, Excluding Share-Based Payments and Retirement Benefits [Member] The Company and Summary of Significant Accounting Policies and Estimates Basis of Presentation and Significant Accounting Policies [Text Block] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]