Other countries Other Countries [Member] Other Countries Performance obligation satisfied in previous period Contract with Customer, Performance Obligation Satisfied in Previous Period Equity method investments, fair value option, measurement input Equity Method Investments, Fair Value Option, Measurement Input Equity Method Investments, Fair Value Option, Measurement Input Related party transaction, term Related Party Transaction, Term Related Party Transaction, Term Share based compensation arrangement maximum employee subscription rate Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Employee Subscription Rate Cerfe Labs, Inc. Cerfe Labs, Inc. [Member] Cerfe Labs, Inc. 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Additional Of Operating Lease Liabilities Other investing activities, net, including investments in convertible loans Payments for (Proceeds from) Other Investing Activities Cancelled and forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Schedule of Equity Investments Investment [Table Text Block] Schedule of Allowance for Credit Losses Contract with Customer, Asset, Allowance for Credit Loss [Table Text Block] Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Cash flows provided by (used for) financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Employee Stock Employee Stock [Member] Net income (loss) per ordinary share - basic (in USD per share) Earnings Per Share, Basic Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Equity Method Investments, Fair Value Option Equity Method Investments, Fair Value Option [Member] Equity Method Investments, Fair Value Option Ownership [Domain] Ownership [Domain] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Accrued vacation and sabbatical Accrued Vacation And Sabbatical, Current Accrued Vacation And Sabbatical, Current Total current liabilities Liabilities, Current Total assets Assets Dividends from equity investments Proceeds from Equity Method Investment, Distribution Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Shares held in EBT (in shares) Common Stock, Shares Held in Employee Trust, Shares Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Other non-current liabilities Other Liabilities, Noncurrent Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Commitments and contingencies (Note 12) Commitments and Contingencies Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Operating lease, lease income, lease payments Operating Lease, Lease Income, Lease Payments Market value of shares held in EBT Common Stock, Shares Held in Employee Trust Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] 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] Share-based Compensation Share-Based Payment Arrangement [Text Block] Schedule of Revenue from External Customers by Geographic Areas Revenue from External Customers by Geographic Areas [Table Text Block] Pre-tax share-based compensation cost Share-Based Payment Arrangement, Expense Net income (loss) Net income (loss) Net income (loss) Net income (loss) Net Income (Loss) Attributable to Parent Cancelled and forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Equity method investments, fair value option, time to future exit Equity Method Investments, Fair Value Option, Time To Future Exit Equity Method Investments, Fair Value Option, Time To Future Exit Schedule of Realized Gain (Loss) on Investments Realized Gain (Loss) on Investments [Table Text Block] Net change in fair value of the effective portion of designated cash flow hedges, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Revenue Revenue from Contract with Customer [Text Block] Document Fiscal Year End Focus Document Fiscal Year Focus Restricted Stock Units, Continuous Service Restricted Stock Units, Continuous Service [Member] Restricted Stock Units, Continuous Service Income Statement [Abstract] Arduino Arduino SA [Member] Arduino SA Effect of foreign exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Total financial assets Assets, Fair Value Disclosure Loan term Financing Receivable, Term Financing Receivable, Term Document Period End Date Document Period End Date License and Other Revenue License And Other Revenue [Member] License And Other Revenue Distribution to majority ordinary shareholder related to Pelion IOT Limited Equity Distribution To Majority Shareholder For Receivable Equity Distribution To Majority Shareholder For Receivable Finance lease liabilities Finance Lease, Liability, Current Equity method investments under fair value option Equity investments Equity Method Investments, Fair Value Option Equity Method Investments, Fair Value Option Other non-cash operating activities, net Other Noncash Income (Expense) Impairment of non-marketable equity securities Equity Securities without Readily Determinable Fair Value, Impairment Loss, Annual Amount Annual increase in shares authorized Share-Based Compensation Arrangement By Share-Based Payment Award, Annual Increase In Shares Authorized Share-Based Compensation Arrangement By Share-Based Payment Award, Annual Increase In Shares Authorized Outstanding, beginning of period (in shares) Outstanding, ending of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Asset Class [Axis] Asset Class [Axis] Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Contract assets Contract with Customer, Asset, after Allowance for Credit Loss Non-marketable equity securities (includes NAV) Total income (loss) from equity investments in non-marketable securities, net Income (Loss) From Equity Securities without Readily Determinable Fair Value, Including Fair Value Option Income (Loss) From Equity Securities without Readily Determinable Fair Value, Including Fair Value Option Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Duration of each purchase period under the ESPP Share-Based Compensation Arrangement By Share-Based Payment Award, Purchase Period Share-Based Compensation Arrangement By Share-Based Payment Award, Purchase Period Diluted (in USD per share) Income (Loss) from Continuing Operations, Per Diluted Share Cost of sales Cost of Revenue Revenue recognized in the period that was included in the contract liability balance at the beginning of the period Contract with Customer, Liability, Revenue Recognized Performance Shares, Time Based Performance Shares, Time Based [Member] Performance Shares, Time Based Prepaid expenses and other current assets Total prepaid expenses and other current assets Total prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Customer deposits Contract with Customer, Refund Liability Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Net receivable Accounts Receivable, After Allowance For Credit Loss, Receivable (Payable), Net, Current Accounts Receivable, After Allowance For Credit Loss, Receivable (Payable), Net, Current Retained Earnings Retained Earnings [Member] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Related Party, Type [Axis] Related and Nonrelated Parties [Axis] Restricted Stock Units (RSUs) Restricted share units Restricted Stock Units (RSUs) [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Other Current Liabilities [Table] Other Current Liabilities [Table] Other Current Liabilities Financial commitments to investees, off balance sheet Financial Commitments To Investees, Off Balance Sheet Financial Commitments To Investees, Off Balance Sheet Schedule of Other Current Liabilities Other Current Liabilities [Table Text Block] Remaining performance obligations, amount Revenue, Remaining Performance Obligation, Amount Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Net change of the effective portion of designated cash flow hedges Net change in fair value of the effective portion of designated cash flow hedges, net of tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent