Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization AOCI before Tax, beginning of period AOCI before Tax, end of period AOCI Including Portion Attributable to Noncontrolling Interest, before Tax Public Funding Government Assistance [Text Block] Commercial accruals Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Investments in equity securities Investment, Policy [Policy Text Block] Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Estimated Future Benefit Payments Schedule of Expected Benefit Payments [Table Text Block] OEM Sales Channel, Directly to Consumer [Member] Short term lease payments excluding capitalization amount Short Term Lease Payments Excluding Capitalization Amount Short term lease payments excluding capitalization amount. Award Timing Predetermined Award Timing Predetermined [Flag] Graded vesting Graded Vesting [Member] Graded Vesting Entity File Number Entity File Number Additional paid-In capital Additional Paid-in Capital [Member] Tax credit Effective Income Tax Rate Reconciliation, Tax Credit, Amount Post-employment benefit obligations Postemployment Benefits Liability Tabular List, Table Tabular List [Table Text Block] Tax impact Other Comprehensive Income (Loss), Tax Defined benefit plan, plan assets target allocation percentage Defined Benefit Plan, Plan Assets, Target Allocation, Percentage Long-term debt Debt and Lease Obligation [Abstract] Gain (loss) reclassified from OCI into earnings Derivative Instruments, Gain (Loss) Reclassified From Accumulated OCI Into Income Effective Portion Derivative instruments gain loss reclassified from accumulated O C I into income effective portion. Shares issued as a percentage of par value of the preference shares to be issued Share Issued As Percentage Of Par Value Of Preference Shares To Be Issued Share issued as a percentage of par value of the preference shares to be issued. Recent accounting pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Finance Leases Finance Lease, Liability [Abstract] Transactions with Related Parties Schedule of Related Party Transactions [Table Text Block] Fair Value Information on Other Financial Assets and Liabilities Recorded at Amortized Cost Fair Value, by Balance Sheet Grouping [Table Text Block] Other tax and credits Effective Income Tax Rate Reconciliation, Tax Credit Expense, Other Income tax reconciliation tax credit expense other. Indefinitely reinvested by foreign subsidiaries Undistributed Earnings of Foreign Subsidiaries Goodwill [Line Items] Goodwill [Line Items] Measurement Basis Measurement Basis [Axis] Adjustment to Compensation: Adjustment to Compensation [Axis] Related Party Transactions Related Party Transactions Disclosure [Text Block] Government Assistance [Table] Government Assistance [Table] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Other current assets Other Assets, Miscellaneous, Current Revenues Revenue from Contract with Customer [Text Block] Trade payables Increase (Decrease) in Accounts Payable, Trade Stock awards Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Advances of government funding Deferred Tax Liabilities, Regulatory Assets Total current taxes Current Income Tax Expense (Benefit) Adjustment to Compensation, Amount Adjustment to Compensation Amount Share of companies in consolidated net revenues Concentration Risk, Percentage Debt instrument unamortized debt issuance costs, net Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Pension Benefits Pension Plan [Member] Non-cash stock-based compensation Share-Based Payment Arrangement, Noncash Expense Employee Stock Option Share-Based Payment Arrangement, Option [Member] DNP Photomask Europe S.p.A (“DNP”) DNP Photomask Europe S.p.A (“DNP”) [Member] DNP Photomask Europe S.p.A (“DNP”) Schedule Of Property Plant And Equipment [Table] Property, Plant and Equipment [Table] Prior service cost Prior Service Cost [Abstract] Prior Service Cost Cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Interest Income (Expense), Net Interest Income and Interest Expense Disclosure [Text Block] Income tax paid Income Taxes Paid Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Percent Effective Income Tax Rate Reconciliation, Percent [Abstract] Impairment Asset Impairment Charges Dividends Dividends, Common Stock, Cash Total parent company stockholders' equity Equity, Attributable to Parent Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax [Abstract] Insider Trading Policies and Procedures [Line Items] Property, Plant and Equipment, Net Property, Plant and Equipment [Table Text Block] Common stock, shares authorized (in shares) Common Stock, Shares Authorized 5.85% due 2027, fixed interest rate Finance Leases Five Point Eight Five Percentage Due Two Thousand Twenty Seven Fixed Interest Rate [Member] Finance Leases Five Point Eight Five Percentage Due Two Thousand Twenty Seven Fixed Interest Rate Silicon Carbide Substrates Plant Catania Italy Silicon Carbide Substrates Plant Catania Italy [Member] Silicon Carbide Substrates Plant Catania Italy LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Finance lease right-of-use assets Finance Lease Right Of Use Assets [Member] Finance lease right-of-use assets. Cover [Abstract] Cash and cash equivalents, fair value disclosure Cash and Cash Equivalents, Fair Value Disclosure Fair Value Disclosure Item Amounts Portion at Fair Value Measurement [Member] Maximum Maximum [Member] Impaired Long-Lived Assets Held and Used by Type [Axis] Impaired Long-Lived Assets Held and Used by Type [Axis] Estimated useful lives of intangible assets Finite-Lived Intangible Asset, Useful Life Long-term debt Long-Term Debt, Unclassified [Abstract] Net income attributable to noncontrolling interest Attributable to noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Salary increase rate Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase Other intangible assets, net Net Amount Finite-Lived Intangible Assets, Net Government Assistance, Operating Income, Increase (Decrease), Statement of Income or Comprehensive Income [Extensible Enumeration] Government Assistance, Operating Income, Increase (Decrease), Statement of Income or Comprehensive Income [Extensible Enumeration] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Number of external targets Number Of External Targets, Weighting Two Thirds Number Of External Targets, Weighting Two Thirds Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Schedule Of Financing Receivable Recorded Investment Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Retirement Benefits [Abstract] Net benefit payment Defined Benefit Plan, Plan Assets, Increase (Decrease) for Net Benefits Payments Defined Benefit Plan, Plan Assets, Increase (Decrease) for Net Benefits Payments Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income (loss) before income tax benefit (expense) Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Long-Term Investments Summary Investment Holdings [Table Text Block] Debt Instrument [Table] Schedule of Long-Term Debt Instruments [Table] Proceeds from sale of tangible assets Proceeds from sale of tangible assets Proceeds from Sale of Property, Plant, and Equipment Technologies & licenses Technologies And Licenses [Member] Technologies and licenses. Statement of Stockholders' Equity [Abstract] Operating segments Operating Segments [Member] Schedule of Cash Flow, Supplemental Disclosures Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Change in fair value of cash-flow hedge Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Dual tranche senior unsecured convertible bonds Senior Unsecured Convertible Bonds [Member] Senior Unsecured Convertible Bonds [Member] Less: comprehensive income (loss) attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Defined benefit and contribution plans Defined Benefit And Contribution Plans Defined benefit and contribution plans. Accumulated other comprehensive loss, prior service cost, beginning balance Accumulated other comprehensive loss, prior service cost, ending balance Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax Reclassification Out Of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Other Current Assets Schedule of Other Current Assets [Table Text Block] Restructuring Reserve, Beginning Balance Restructuring Reserve, Ending Balance Restructuring Reserve Income (loss) recorded in The Netherlands Income (Loss) from Continuing Operations before Income Taxes, Domestic Operating leases Current operating lease liabilities Operating Lease, Liability, Current Gain (loss) deferred in OCI on derivative Gain (Loss) Deferred In Other Comprehensive Income On Derivative Gain loss deferred in other comprehensive income on derivative. Interest Finance Lease, Interest Expense Government assistance, liability, current Government Assistance, Liability, Current Document Fiscal Period Focus Document Fiscal Period Focus Salary increase rate Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase Trade accounts receivable Receivable [Policy Text Block] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Support R&D and capital expenditure programs Support R D And Capital Expenditure Programs [Member] Support R&D and capital expenditure programs. Award Timing Method Award Timing Method [Text Block] Award Type Award Type [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Foreign Currency Translation Adjustments (“CTA”) Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Operating lease right-of-use assets Operating Lease Right Of Use Assets [Member] Operating lease right-of-use assets. Other Non-Current Assets Investments and Other Noncurrent Assets [Text Block] Investment, Name [Domain] Investment, Name [Domain] Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Credit Facility from Cassa Depositi e Prestiti SpA ("CDP SpA") Cassa Depositi Prestiti SpA CDP [Member] Cassa Depositi e Prestiti SpA ("CDP"). Changes in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Entity Address, City or Town Entity Address, City or Town Prepayments and deposits to third parties Prepaid Expense, Noncurrent Defined benefit plan members covered, percentage Defined Benefit Plan Members Covered, Percentage Defined Benefit Plan Members Covered, Percentage Weighted average discount rate – finance lease Finance Lease, Weighted Average Discount Rate, Percent Marketable Securities [Line Items] Marketable Securities [Line Items] Other Intangible Assets, Net Intangible Assets Disclosure [Text Block] Deferred tax assets, net Deferred Tax Assets, Net of Valuation Allowance Foreign currency translation Foreign currency translation adjustment Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Capitalized borrowing cost Interest Expense, Short-Term Borrowings Settlements Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Entity Emerging Growth Company Entity Emerging Growth Company 2028 Long-Term Debt, Maturity, Year Three Restructuring Restructuring Reserve, Current Unused capacity charges Unused Capacity Charges Unused capacity charges. Payment for purchase of intangible assets Payments to Acquire Intangible Assets Defined benefit plan, accumulated other comprehensive (income) loss, before tax Defined benefit plan, accumulated other comprehensive (income) loss, before tax Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax Operating expense Operating Expense [Member] Weighted average remaining lease term (in years) – finance leases Finance Lease, Weighted Average Remaining Lease Term 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] Net revenues Total net revenues Sales and services Revenue from Contract with Customer, Including Assessed Tax Foreign exchange forward contracts Derivative, Gain (Loss) on Derivative, Net 2026 Defined Benefit Plan, Expected Future Benefit Payment, Year One Maximum percentage for research and development and corporate costs of the total forecasted transactions Maximum Percentage For Research And Development And Corporate Costs Of Forecasted Transactions Maximum percentage for Research and development and Corporate costs of the total forecasted transactions. Finance Lease, Liability, Undiscounted Excess Amount Finance Lease, Liability, Undiscounted Excess Amount Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Accounts Receivable SEC Schedule, 12-09, Allowance, Credit Loss [Member] 2025 Employee Plan Employee Plan Two Thousand Twenty Five [Member] Employee Plan Two Thousand Twenty Five Lessee Operating and Finance Lease Liability Maturity Lessee Operating And Finance Lease Liability Maturity [Table Text Block] Lessee operating and finance lease liability maturity. Changes in Value of Marketable Securities Reported in Current Assets on Consolidated Balance Sheets Marketable Securities [Table Text Block] Trade Accounts Receivable, Net Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Summary of Consolidated Net Revenues Disaggregated by Reportable Segment, Geographical Region of Shipment, Nature and Market Channel Disaggregation of Revenue [Table Text Block] Non-current assets sold without recourse Amount Of Non Current Assets Sold Without Recourse Amount of non current assets sold without recourse. Changes in AOCI Attributable to Stockholders Schedule Of Accumulated Other Comprehensive Income And Loss [Table Text Block] Schedule Of Accumulated Other Comprehensive Income and Loss. Current taxes Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Other investments and other non-current assets Assets for Plan Benefits, Defined Benefit Plan Total Fair Value, Net Asset (Liability) Accrued income tax Accrued Income Taxes, Current 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] Property, Plant & Equipment Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] Estimated Future Amortization Expense Related to Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Intangible assets with definite useful lives Intangible Assets, Finite-Lived, Policy [Policy Text Block] Change in benefit obligation: Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Gain (loss) on financial instruments, net (Gain) Loss on financial instruments, net Gain (Loss) On Financial Instruments, Net This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain or loss of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain or loss which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any gains or losses realized during the period from the sale of investments accounted for under the cost method of accounting and losses recognized for other than temporary impairments of the subject investments. Finally, this item would also include aggregate net gain and losses (whether realized or unrealized) on all derivative instruments held for trading purposes whether or not settled physically. Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income tax expense Income tax benefit (expense) Income tax benefit (expense) Income Tax Expense (Benefit) Basis spread on floating rate Debt Instrument, Basis Spread on Variable Rate Document Information [Line Items] Document Information [Line Items] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Dual tranche senior unsecured convertible bonds Unsecured Debt Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Designated as hedging instrument Designated as Hedging Instrument [Member] Schedule of Methodologies Used to Estimate Fair Value Schedule Of Methodologies Used To Estimate Fair Value Tale [Text Block] Schedule of methodologies used to estimate fair value. Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Hedging Relationship [Axis] Hedging Relationship [Axis] Total change in unrealized gains/losses on cash-flow hedge Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Long-Term Purchase Commitment [Table] Long-Term Purchase Commitment [Table] Gross Amount Property, Plant and Equipment, Gross Recorded unconditional purchase obligation Recorded Unconditional Purchase Obligation Medium term credit facilities Medium Term Credit Facilities [Member] Medium term credit facilities. 2027 Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Two Share capital Stockholders' Equity, Policy [Policy Text Block] Impairment, Restructuring and Other Related Phase-Out Costs Restructuring and Related Activities Disclosure [Text Block] Other Income and Expenses [Abstract] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] The Netherlands Income Tax Paid, Federal, after Refund Received All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Other payables and accrued liabilities Total Accrued Liabilities, Current Loss contingencies Commitments and Contingencies, Policy [Policy Text Block] Other adjustments Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Number of shares, beginning balance (in shares) Number of shares, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Pension plans with accumulated benefit obligations in excess of plan assets, accumulated benefit obligation Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation Commitments and Contingencies Disclosure [Abstract] Depreciation tax incentives Deferred Tax Assets Increased Depreciation Incentives Deferred tax assets increased depreciation incentives. Net cash from operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net amount recognized in the balance sheet consisted of the following: Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Abstract] Long-term investments Long-term investments Long-Term Investments Currency collars Currency Collars [Member] Currency collars. Effective Income Tax Rate Reconciliation [Table] Effective Income Tax Rate Reconciliation [Table] Senior unsecured convertible bonds conversion premium rate Debt Instrument, Convertible, Conversion Premium Percentage Debt instrument convertible conversion premium percentage. Estimated useful lives of property, plant and equipment, average Property, Plant and Equipment, Useful Life Subsequent Event Subsequent Event [Member] Other Other Plan [Member] Other Plan Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Depreciation charge Depreciation Strategic and other research and development programs and other non-allocated items Strategic And Other Research And Development Programs And Other Non Allocated Provisions Benefits Strategic and other research and development programs and other non-allocated provisions benefits. 2029 Finance Lease, Liability, to be Paid, Year Four Fair value of liabilities Fair value of liabilities Derivative Liability, Subject to Master Netting Arrangement, before Offset Bank loans (including current portion) Bank loans (including current portion) Loans Payable to Bank Other Long-Term Liabilities Other Liabilities Disclosure [Text Block] Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Government Assistance, Liability, Current, Statement of Financial Position [Extensible Enumeration] Government Assistance, Liability, Current, Statement of Financial Position [Extensible Enumeration] Short-Term Deposits and Marketable Securities Short Term Deposits And Marketable Securities [Text Block] Short-term deposits and marketable securities. Effect of the tax benefits on basic earnings per share (in usd per share) Income Tax Holiday, Income Tax Benefits Per Share Manufacturing reshaping pillar Manufacturing Reshaping Pillar [Member] Manufacturing Reshaping Pillar Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Net sales Revenues from sale of products Product [Member] Number of reportable segments Number of Reportable Segments New facility agreement with CDP two New Facility Agreement With C D P Two [Member] New facility agreement with CDP two. O 2025 Q4 Dividends O 2025 Q4 Dividends [Member] O 2025 Q4 Dividends 4.73% due 2045, fixed interest rate Finance Leases Four Point Seven Three Percentage Due Two Thousand Forty Five Fixed Interest Rate [Member] Finance Leases Four Point Seven Three Percentage Due Two Thousand Forty Five Fixed Interest Rate Advertising costs Advertising Cost [Policy Text Block] Entity Address, Country Entity Address, Country Finance lease cash paid Finance Lease, Principal Payments Other employee benefits Liability, Other Postretirement Defined Benefit Plan, Noncurrent 2026 Deferred Tax Assets On Tax Loss Carryforwards And Investment Credits Expiration Year One Deferred tax assets on tax loss carryforwards and investment credits expiration year one. Deferred income from public funding Deferred Income From Public Funding, Noncurrent Long-term liability related to public funding. 2029 Defined Benefit Plan, Expected Future Benefit Payment, Year Four Deferred gains on derivative instrument, net of tax Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months Euro Euro Member Countries, Euro Total current liabilities Liabilities, Current Inventory valuation Deferred Tax Assets, Inventory Individual: Individual [Axis] Annual cost of defined contribution plans Defined Contribution Plan, Cost Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Buildings and facilities, infrastructures Buildings And Facilities, Infrastructures [Member] Buildings And Facilities, Infrastructures Finance leases Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Dividends paid to stockholders Payments of Ordinary Dividends, Common Stock Document Annual Report Document Annual Report Research and development expenses R&D Research and Development Expense [Member] Effect of settlement Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement Leases Lessee Operating And Finance Leases [Text Block] Lessee operating and finance leases. Cash and cash equivalents Defined Benefit Plan, Cash and Cash Equivalents [Member] Proceeds from noncontrolling interest Proceeds from Noncontrolling Interests Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Subsidiary, ownership percentage, noncontrolling owner Subsidiary, Ownership Percentage, Noncontrolling Owner Entity Interactive Data Current Entity Interactive Data Current Other (mainly insurance assets – contracts and reserves) Other Plan Asset [Member] Other Plan Asset. Current Operating And Finance Lease Liability Current Operating and finance lease liability current. Government Assistance, Type [Axis] Government Assistance, Type [Axis] Deferred Tax Asset Expiration Year [Domain] Deferred Tax Asset Expiration Year [Domain] Deferred Tax Asset Expiration Year Funded status Defined Benefit Plan, Funded (Unfunded) Status of Plan Share based payment awards Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Thereafter Lessee Operating And Finance Lease Liability Payments Due After Year Five Lessee operating and finance lease liability payments due after year five. 5.07% due 2034, floating interest rate at Secured Overnight Financing Rate +0.939% Funding Program Loans Due Two Thousand And Thirty Four Floating Interest Rate At SOFR [Member] Funding Program Loans Due Two Thousand And Thirty Four Floating Interest Rate At SOFR Disaggregation Of Revenue [Table] Disaggregation of Revenue [Table] Total Deferred Tax Assets, Operating Loss Carryforwards Long-Lived Tangible Asset Long-Lived Tangible Asset [Axis] 3.78% due 2042, fixed interest rate Finance Leases Three Point Seven Eight Percentage Due Two Thousand Forty Two Fixed Interest Rate [Member] Finance leases three point seven eight percentage due two thousand forty two fixed interest rate. Notional amount for hedge on forecasted manufacturing costs Derivative Notional Amount For Hedge On Forecasted Manufacturing Costs Derivative notional Amount for hedge on forecasted manufacturing costs. Ownership [Domain] Ownership [Domain] NXP Semiconductors NXP Semiconductors [Member] NXP Semiconductors 2027 Finance Lease, Liability, to be Paid, Year Two Non-current assets sold , cost Cost Of Non Current Assets Sold Without Recourse Cost of non current assets sold without recourse. Balance at beginning of period Balance at end of period SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Other funding program loans Other Loans Payable 2027 Defined Benefit Plan, Expected Future Benefit Payment, Year Two Other non-current assets Other non-current assets Other Assets, Noncurrent Customer Customer [Domain] Entity Central Index Key Entity Central Index Key PEO Name PEO Name Notional amount for hedge on forecasted R&D and other operating expenses Derivative Notional Amount For Hedge On Forecasted Research And Development And Other Operating Expenses Derivative notional amount for hedge on forecasted research and development and other operating expenses. Senior unsecured convertible bonds conversion price (in USD per share) Debt Instrument, Convertible, Conversion Price Total Long-Term Debt Outstanding Maturities Schedule of Maturities of Long-Term Debt [Table Text Block] 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] Effect of curtailment Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Curtailment Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Comprehensive income (loss): Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Schedule Of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan [Table] Tranche [Domain] Tranche [Domain] Tranche [Domain] 2.56% due 2031, floating interest rate at Euribor +0.473% Funding Program Loans Due Two Thousand And Thirty One Floating Interest Rate At Euribor One [Member] Funding program loans due two thousand and thirty one floating interest rate at Euribor one. Contingent consideration on business combinations Business Combination, Contingent Consideration, Liability, Noncurrent Schedule Of Segment Reporting Information By Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Share-based payment arrangement, tranche one Share-Based Payment Arrangement, Tranche One [Member] Other Income and Expenses, Net Schedule of Other Operating Cost and Expense, by Component [Table Text Block] Other related phase-out costs Other Related Phase-Out Costs Other Related Phase-Out Costs Warrant, initial exercise price (in USD per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Fair Value of Derivative Instruments Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Work-in-process Inventory, Work in Process, Net of Reserves Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Valuation Allowance by Deferred Tax Asset [Axis] Valuation Allowance by Deferred Tax Asset [Axis] Benefits paid Defined Benefit Plan, Benefit Obligation, Benefits Paid Income tax benefit (expense) computed at statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Subsequent Event Type [Axis] Subsequent Event Type [Axis] Interest expense, net of income tax effect Amortization Of Financing Cost Amortization of financing cost. Long-term debt Total long-term debt, less current portion Long-Term Debt, Excluding Current Maturities Charged to costs and expenses Valuation Allowances And Reserves, Charged To Income And Expense Valuation allowances and reserves charged to income and expense. Statement of Financial Position Location, Balance [Axis] Statement of Financial Position Location, Balance [Axis] Vesting [Domain] Vesting [Domain] Operating lease liabilities Deferred Tax Assets Operating Lease Liabilities Deferred tax assets, operating lease liabilities. Amounts reclassified from AOCI Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Gross Amount Finite-Lived Intangible Assets, Gross 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] Total Total [Abstract] Total Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Research and development expenses Research and development expenses Research and Development Expense Total AOCI Attributable to Parent [Member] Current expected credit losses allowance ("CECLA") Accounts Receivable, Allowance for Credit Loss, Current Finance lease cost Finance Lease Cost [Abstract] Finance lease cost. Investments [Domain] Investments [Domain] Impaired Long-Lived Assets Held and Used, Asset Name [Domain] Impaired Long-Lived Assets Held and Used, Asset Name [Domain] Government Assistance, Liability, Statement of Financial Position [Extensible Enumeration] Government Assistance, Liability, Statement of Financial Position [Extensible Enumeration] 2024 Employee Plan Employee Plan Two Thousand Twenty Four [Member] Employee Plan Two Thousand Twenty Four Ownership [Axis] Ownership [Axis] Amortization of prior service cost Defined Benefit Plan, Amortization of Prior Service Cost (Credit) 2028 Deferred Tax Assets On Tax Loss Carryforwards And Investment Credits Expiration Year Three Deferred tax assets on tax loss carryforwards and investment credits expiration year three. Total lease liabilities Total lease liabilities Operating And Finance Lease Liability Operating and finance lease liability. Impairment, restructuring charges and other related phase-out costs Impairment, restructuring charges and other related phase-out costs Impairment, restructuring charges and other related phase-out costs Restructuring, Settlement and Impairment Provisions Fair Value as of Grant Date Award Grant Date Fair Value Reduction in depreciation charges due to public funding Reduction In Depreciation Charges Due To Public Funding Reduction in depreciation charges due to public funding. Government assistance, liability, noncurrent Government Assistance, Liability, Noncurrent Reconciliation Of Operating Profit Loss From Segments To Consolidated [Table] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table] New facility agreement with CDP one New Facility Agreement With C D P One [Member] New facility agreement with CDP one. Other payables and accrued liabilities Other Payables And Accrued Liabilities [Member] Other Payables And Accrued Liabilities. 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Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Amortization of issuance costs on convertible bonds Amortization of Debt Issuance Costs Provision for penalties Provision For Penalties Provision for penalties. Tax credit Effective Income Tax Rate Reconciliation, Tax Credit, Percent Patent costs Patent Costs Patent costs. Business Contact Business Contact [Member] 2028 Lessee Operating And Finance Lease Liability Payments Due Year Three Lessee operating and finance lease liability payments due year three. Power Purchase And Minimum Energy Power Purchase And Minimum Energy [Member] Power Purchase And Minimum Energy Trade accounts payable Accounts payable Accounts Payable, Trade, Current 3.86% due 2027, fixed interest rate Finance Leases Three Point Eight Six Percentage Due Two Thousand Twenty Seven Fixed Interest Rate [Member] Finance leases three point eight six percentage due two thousand twenty seven fixed interest rate. Common stock, shares issued (in shares) Common Stock, Shares, Issued 2029 Long-Term Debt, Maturity, Year Four Weighted average remaining lease term (in years) – operating leases Operating Lease, Weighted Average Remaining Lease Term Effect on Consolidated Statements of Income of Derivative Instruments Not Designated as Hedge Derivatives Not Designated as Hedging Instruments [Table Text Block] 2027 Lessee Operating And Finance Lease Liability Payments Due Year Two Lessee operating and finance lease liability payments due year two. Dividends payable to stockholders Dividends Payable, Current Expense Expense Interest Expense, Nonoperating Changes in Carrying Amount of Goodwill Schedule of Goodwill [Table Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Advances from customers Customer And Grants Advances Current Customer And Grants Advances Current Accumulated other comprehensive loss, actuarial (gains)/losses, beginning balance Accumulated other comprehensive loss, actuarial (gains)/losses, ending balance Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax Impairment losses, non-cash restructuring charges and other related phase-out costs Restructuring Costs and Asset Impairment Charges The Netherlands NETHERLANDS Security Exchange Name Security Exchange Name Foreign Income Tax Paid, Foreign, after Refund Received Other Long-Term Benefits Other Pension Plan [Member] Number of lawsuits filed Number Of Lawsuits Filed Number Of Lawsuits Filed Nontaxable or nondeductible items Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount Public funding receivables Grants Receivable, Current Maximum percentage of tax reduction from tax holidays Maximum Percentage Of Tax Reduction From Tax Holidays Maximum Percentage of Tax reduction from Tax holidays. 2023 Employee Plan Employee Plan Two Thousand Twenty Three [Member] Employee Plan Two Thousand Twenty Three Defined Benefit Plan, Plan Assets, Category [Domain] Defined Benefit Plan, Plan Assets, Category [Domain] Contact Personnel Name Contact Personnel Name Debt conversion, bond par value Debt Conversion, Original Debt, Amount Employee contributions Defined Benefit Plan, Plan Assets, Contributions by Plan Participant Asset Class [Domain] Asset Class [Domain] Discount rate Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Other non-current liabilities Liability, Defined Benefit Plan, Noncurrent Derivative instruments: Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent [Abstract] Statement [Line Items] Statement [Line Items] Deferred income tax benefit relating to unvested share based compensation expense Deferred Income Tax Expense Benefit Relating To Unvested Share Based Compensation Expense Deferred Income Tax Expense relating To Unvested Share Based Compensation Expense. 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Employee service share-based compensation, unvested awards, total compensation cost not yet recognized, period for recognition Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Valuation allowances Deferred Tax Assets, Valuation Allowance Equity [Abstract] Buildings Building [Member] Derivative financial instruments and hedging activities Derivatives, Policy [Policy Text Block] Segment Information Segment Reporting Disclosure [Text Block] Schedule Of Goodwill [Table] Goodwill [Table] ST Foundation St Foundation [Member] ST Foundation [Member] 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] Not designated as hedging instrument Not Designated as Hedging Instrument [Member] U.S. Treasury Bonds U.S. Treasury debt securities US Treasury Securities [Member] Plan assets at fair value at beginning of year Plan assets at fair value at end of year Defined benefit plan, fair value of plan assets Defined Benefit Plan, Plan Assets, Amount The Netherlands taxes - current Current Federal Tax Expense (Benefit) Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Other tangible assets Other Capitalized Property Plant and Equipment [Member] Components of Net Periodic Benefit Cost Schedule of Net Benefit Costs [Table Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Contingent consideration on business acquisitions Contingent consideration, liability Business Combination, Contingent Consideration, Liability Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Maximum percentage for manufacturing costs of forecasted transactions Maximum Percentage For Manufacturing Costs Of Forecasted Transactions Maximum percentage for manufacturing costs of forecasted transactions. 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Dilutive effect of convertible bonds (in shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities Statutory tax rate difference Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Total finance leases liabilities Finance leases: Finance Lease, Liability Arrangement Duration Trading Arrangement Duration Others Other Sundry Liabilities, Noncurrent Derivative, gain (loss), statement of income or comprehensive income Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] EMP Embedded Processing [Member] Embedded Processing Segments [Axis] Segments [Axis] Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Trade accounts receivable Accounts Receivable, before Allowance for Credit Loss, Current Thereafter Long-Term Debt, Maturity, after Year Five Additions/ (Deductions) Valuation Allowances And Reserves, Additions (Deductions) Amount of increase (decrease) in valuation and qualifying accounts and reserves. Pillar II income taxes Current Tax Expense (Income), Related To Pillar Two Current Tax Expense (Income), Related To Pillar Two Schedule of Operating and Finance Lease Cost and Cash Paid Schedule Of Operating And Finance Lease Cost And Cash Paid [Table Text Block] Schedule of operating and finance lease cost and cash paid. Thereafter Finite-Lived Intangible Assets, Amortization Expense, Rolling after Year Five ASSETS Assets [Abstract] Net proceeds from issuance of senior unsecured convertible bonds Proceeds from Issuance of Unsecured Debt Underlying Security Market Price Change Underlying Security Market Price Change, Percent Other Commitments [Axis] Other Commitments [Axis] Debt Instrument [Axis] Debt Instrument [Axis] Performance conditions Performance Conditions [Member] Performance Conditions [Member] Financial Instruments and Risk Management Fair Value Disclosures [Text Block] Post-Employment and Other Long-Term Employees Benefits Retirement Benefits [Text Block] Liabilities related to uncertain tax positions Liabilities Related To Uncertain Tax Positions, Noncurrent Liabilities Related To Uncertain Tax Positions, Noncurrent Equity, Attributable to Parent [Abstract] Equity, Attributable to Parent [Abstract] Executive Officer Executive Officer [Member] 2.65% due 2028, floating interest rate at Euribor +0.550% Credit Facility Due Two Thousand And Twenty Eight Floating Interest Rate At Euribor [Member] Credit facility due two thousand and twenty seven, floating interest rate at Euribor two. 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Property, Plant and Equipment [Abstract] Entity Registrant Name Entity Registrant Name Net amount generated/arising in current year Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), before Tax Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Cumulative amount of distributable earnings Retained Earnings, Unappropriated Net periodic benefit cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Foreign currency translation Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss) Receivables for government funding Deferred Tax Assets, Regulatory Assets and Liabilities Translation adjustment SEC Schedule, 12-09, Valuation Allowances and Reserves, Increase (Decrease) Adjustment Assets, fair value Assets, Fair Value Disclosure 1.75% due 2042, fixed interest rate Finance Leases One Point Seven Five Percentage Due Two Thousand Forty Two Fixed Interest Rate [Member] Finance Leases One Point Seven Five Percentage Due Two Thousand Forty Two Fixed Interest Rate Number of internal targets Number Of Internal Targets, Weighting One Third Number Of Internal Targets, Weighting One Third Labor related liabilities and provisions Labor Related Liabilities And Provisions [Member] Labor Related Liabilities And Provisions Cost-method investments Equity Securities without Readily Determinable Fair Value, Amount Operating Leases Leases, Operating [Abstract] Accretion Accretion (Amortization) of Discounts and Premiums, Investments Repayment of issued convertible bonds Repayments of Convertible Debt Research tax credit receivable Research Tax Credit Receivable French research tax credit receivable. Machinery and equipment Machinery and Equipment [Member] Related Party [Axis] Related and Nonrelated Parties [Axis] Segment reconciling items Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Weighted average grant-date fair value of nonvested shares granted to employees under employee plan (in USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Interest cost Defined Benefit Plan, Interest Cost DustPhotonics Ltd. DustPhotonics Ltd. [Member] DustPhotonics Ltd. 2030 Lessee Operating And Finance Lease Liability Payments Due Year Five Lessee operating and finance lease liability payments due year five. 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Customer Customer [Axis] Tax credit carryforward expiration term Tax Credit Carryforward Expiration Term Tax credit carryforward expiration term. 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