Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] 2027‑2028 Lessee, Operating Lease Including Leases Not Yet Commenced, Liability, To Be Paid, Year One And Two Lessee, Operating Lease Including Leases Not Yet Commenced, Liability, To Be Paid, Year One And Two Short-term Debt, Type [Axis] Short-Term Debt, Type [Axis] Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Debt Securities, Available-for-sale [Table] Debt Securities, Available-for-Sale [Table] Document Fiscal Year Focus Document Fiscal Year Focus Recognition period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Adjustment to Compensation, Amount Adjustment to Compensation Amount Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Segment Reporting [Abstract] Common stock, $0.000005 par value: Authorized shares - 1,000,000 and 1,000,000 Issued and outstanding shares - 439,987 and 432,860 Common Stock, Value, Issued Schedule of Restricted Stock Unit Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Award requisite service period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period Letter of credit outstanding Guarantor Obligations, Maximum Exposure, Undiscounted Restatement Determination Date Restatement Determination Date Remainder of 2026 Equity Investment Obligation, To Be Paid, Remainder Of Fiscal Year Equity Investment Obligation, To Be Paid, Remainder Of Fiscal Year Intangible Assets, Amortization Period Intangible Assets, Amortization Period [Member] Unbilled receivables Contract with Customer, Asset, after Allowance for Credit Loss Thereafter Obligations, To Be Paid, After Year Four Obligations, To Be Paid, After Year Four Issuance of common stock for settlement of RSUs (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Conversion price (USD per share) Debt Instrument, Convertible, Conversion Price Amendment Flag Amendment Flag Current liabilities: Liabilities, Current [Abstract] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Developed technology Developed Technology Rights [Member] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Leases [Abstract] Other comprehensive income, net of taxes: Other Comprehensive Income (Loss), Net of Tax [Abstract] Award vesting rights Share-Based Compensation Arrangement by Share-Based Payment Award, Target Outcome Range, Percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Target Outcome Range, Percentage Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Property and equipment, net Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment Schedule of Cash, Cash Equivalents, and Restricted Cash Measured at Fair Value on a Recurring Basis Schedule of Cash and Cash Equivalents [Table Text Block] Entity Address, State or Province Entity Address, State or Province Convertible notes Convertible Note [Member] Convertible Note PEO Total Compensation Amount PEO Total Compensation Amount Change in foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Common stock, par value (USD per share) Common Stock, Par or Stated Value Per Share Unvested at beginning of period (in shares) Unvested at end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Weighted-average shares used in computation of basic net loss per share (in shares) Weighted Average Number of Shares Outstanding, Basic Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Number of reportable segments Number of Reportable Segments Total current liabilities Liabilities, Current Convertible notes Net carrying amount Convertible Debt, Noncurrent Customer relationships Customer Relationships [Member] Supersonic Supersonic [Member] Supersonic Short-term Debt, Type [Domain] Short-Term Debt, Type [Domain] EMEA EMEA [Member] Entity Address, City or Town Entity Address, City or Town Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Statement of Financial Position [Abstract] Assets held-for-sale Disposal Group, Including Discontinued Operation, Assets Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Intangible assets, net Intangible Asset, Finite-Lived, after Accumulated Amortization Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Cap price (USD per share) Debt Instrument, Capped Call Transaction, Cap Price Debt Instrument, Capped Call Transaction, Cap Price Sublease income Sublease Income Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Purchase of capped calls Payments For Purchase Of Capped Calls From Convertible Debt Payments For Purchase Of Capped Calls From Convertible Debt Other comprehensive income Other Comprehensive Income (Loss), Net of Tax Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] United States UNITED STATES Subsequent Event Type [Axis] Subsequent Event Type [Axis] Effect of Change in Accounting Estimate, Type [Domain] Effect of Change in Accounting Estimate, Type [Domain] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Recent Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Remainder of 2026 Obligations, To Be Paid, Remainder Of Fiscal Year Obligations, To Be Paid, Remainder Of Fiscal Year Deferred revenue Increase (Decrease) in Contract with Customer, Liability Noncontrolling Interest Noncontrolling Interest [Member] Use of Estimates Use of Estimates, Policy [Policy Text Block] Sales Commissions and Contract Balances and Remaining Performance Obligations Revenue from Contract with Customer [Policy Text Block] Create Solutions Create Solutions [Member] Create Solutions Schedule of Lease Liabilities Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Supplemental disclosures of non‑cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Document Period End Date Document Period End Date Changes in assets and liabilities, net of effects of acquisitions: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Forfeited, cancelled, or expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period 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] Unrecognized tax benefits Unrecognized Tax Benefits Discontinued Operations, Held-for-Sale Discontinued Operations, Held-for-Sale [Member] Liabilities held-for-sale Disposal Group, Including Discontinued Operation, Liabilities, Current Debt face amount Debt Instrument, Face Amount Security Exchange Name Security Exchange Name Other comprehensive income Other Comprehensive Income (Loss), Net of Tax, Excluding Redeemable Noncontrolling Interests Other Comprehensive Income (Loss), Net of Tax, Excluding Redeemable Noncontrolling Interests Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Purchase of capped calls Adjustments To Additional Paid In Capital, Purchase Of Capped Calls Adjustments To Additional Paid In Capital, Purchase Of Capped Calls Current operating lease liabilities Operating Lease, Liability, Current Statement of Comprehensive Income [Abstract] Net Loss per Share of Common Stock Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Earnings Per Share [Abstract] Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Schedule of Additional Information Related to ESPP Schedule of Share-Based Compensation, Employee Stock Purchase Plan, Activity [Table Text Block] Schedule of Revenue Disaggregated by Source Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Table Text Block] Total liabilities Liabilities Trading Symbol Trading Symbol Impairment of investments Impairment charge related to the single investment Equity Securities without Readily Determinable Fair Value, Impairment Loss, Annual Amount Geographical [Domain] Geographical [Domain] Purchases of property 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] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Company Selected Measure Name Company Selected Measure Name 2027‑2028 Purchase Obligation, To Be Paid, Year One And Two Purchase Obligation, To Be Paid, Year One And Two Income Tax Disclosure [Abstract] Interest expense related to amortization of debt Interest Expense, Long-Term Debt Grow Solutions Grow Solutions [Member] Grow Solutions Purchases of non-marketable investments Payments to Acquire Other Investments Debt outstanding Principal Long-Term Debt, Gross Equity investments Equity Securities, FV-NI, Cost Greater China Greater China [Member] Greater China Compensation Amount Outstanding Recovery Compensation Amount Capitalized contract cost, amortization Capitalized Contract Cost, Amortization Individual: Individual [Axis] Weighted-average shares used in computation of diluted net loss per share (in shares) Weighted Average Number of Shares Outstanding, Diluted Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Disposal Group Name [Domain] Disposal Group Name [Domain] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Schedule of Assets and Liabilities Classified as Held-for-sale Disposal Groups, Including Discontinued Operations [Table Text Block] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Principal – 2026 Notes 0% Convertible Senior Notes Due 2026 [Member] 0% Convertible Senior Notes Due 2026 Other assets Increase (Decrease) in Other Noncurrent Assets Gross profit Gross Profit Revenue from Contract with Customer [Abstract] Cash, Cash Equivalents, and Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Cash paid for operating leases Operating Lease, Payments Award Timing Predetermined Award Timing Predetermined [Flag] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Employee separation costs Severance Costs Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Operating activities Proceeds from Operating Activities [Abstract] Stock‑based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Level 1: Fair Value, Inputs, Level 1 [Member] Conversion ratio Debt Instrument, Convertible, Conversion Ratio Gross lease liabilities Lessee, Operating Lease, Liability, to be Paid Unvested at beginning of period (USD per share) Unvested at end of period (USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value All Executive Categories All Executive Categories [Member] Impairment charges Asset Impairment Charges, Excluding Investments Asset Impairment Charges, Excluding Investments Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Redeemable noncontrolling interests Redeemable Noncontrolling Interest, Equity, Carrying Amount Accounts receivable, net Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Antidilutive Securities [Axis] Antidilutive Securities [Axis] Beginning balance (USD per share) Ending balance (USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Impairment of property and equipment Tangible Asset Impairment Charges Intangible assets, net Disposal Group, Including Discontinued Operation, Intangible Assets Operating lease assets Operating Lease, Right-of-Use Asset Sales and marketing Selling and Marketing Expense Thereafter Contractual Obligation, To Be Paid, After Year Four Contractual Obligation, To Be Paid, After Year Four Noncontrolling interest, percentage sold Noncontrolling Interest, Ownership Percentage Sold Noncontrolling Interest, Ownership Percentage Sold Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] Segment Information Segment Reporting [Text Block] Financial Instruments Investment in Debt and Equity Securities and Other Trading Assets [Text Block] Minimum Minimum [Member] 2027‑2028 Contractual Obligation, To Be Paid, Year One And Two Contractual Obligation, To Be Paid, Year One And Two Expiration Date Trading Arrangement Expiration Date Number of common shares (in shares) Debt Instrument, Capped Call Transaction, Number Of Common Shares Debt Instrument, Capped Call Transaction, Number Of Common Shares Publisher payables Disposal Group, Including Discontinued Operation, Publisher Payables Disposal Group, Including Discontinued Operation, Publisher Payables Alexander Blum [Member] Alexander Blum 2029‑2030 Equity Investment Obligation, To Be Paid, Year Three And Year Four Equity Investment Obligation, To Be Paid, Year Three And Year Four Total restricted cash and cash equivalents Restricted Cash and Cash Equivalent Income Statement Location [Axis] Location, Statement of Income, Balance [Axis] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Total stockholders' equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Options outstanding, Weighted average remaining contractual term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term 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] Total Obligations Obligations Disposal Group, Including Discontinued Operations [Line Items] Disposal Group, Including Discontinued Operations [Line Items] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Common stock, authorized (in shares) Common Stock, Shares Authorized Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Weighted-Average Useful Life Intangible Asset, Finite-Lived, Useful Life Exercise Price Award Exercise Price Schedule of Restructuring and Related Costs [Table] Restructuring Cost [Table] Investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Facility Closing Facility Closing [Member] Document Quarterly Report Document Quarterly Report Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Capitalized contract cost, amortization period Capitalized Contract Cost, Amortization Period 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] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Effect of foreign exchange rate changes on cash, cash equivalents, and restricted cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Borrowings Debt Disclosure [Text Block] Total Contractual Obligation Disposal Group Classification [Domain] Disposal Group Classification [Domain] Schedule of Non-Cancelable Contractual Commitments Contractual Obligation, Fiscal Year Maturity [Table Text Block] Unamortized debt issuance costs, net Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net 2029‑2030 Obligations, To Be Paid, Year Three And Four Obligations, To Be Paid, Year Three And Four Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount 2029‑2030 Purchase Obligation, To Be Paid, Year Three And Four Purchase Obligation, To Be Paid, Year Three And Four Adoption Date Trading Arrangement Adoption Date Cash consideration Disposal Group, Including Discontinued Operation, Consideration Stated interest rates Stated Interest Rates Debt Instrument, Interest Rate, Stated Percentage Counterparty Name [Domain] Counterparty Name [Domain] Total Unity Software Inc. stockholders' equity Equity, Attributable to Parent Restructuring Type [Axis] Restructuring Type [Axis] Accrued expenses and other Increase (Decrease) in Accrued Expenses And Other Liabilities Increase (Decrease) in Accrued Expenses And Other Liabilities 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] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Total operating lease liabilities Present value of lease liabilities Operating Lease, Liability Insider Trading Policies and Procedures [Line Items] Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Accounts receivable, allowances Accounts Receivable, Allowance for Credit Loss, Current Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Performance Shares Performance Shares [Member] Prepaid expenses and other Prepaid Expense and Other Assets, Current Type of Restructuring [Domain] Type of Restructuring [Domain] Letter of Credit Letter of Credit [Member] Forfeited, cancelled, or expired (USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Ownership interest less than Equity Investments, Ownership Interest By Parent Equity Investments, Ownership Interest By Parent Antidilutive securities excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Unvested RSUs, PVUs and PSUs Unvested RSUs, PVUs, and PSUs Restricted Stock Units (RSUs) [Member] Schedule of Antidilutive Securities Excluded from Computation of Diluted Net Loss Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Entity Central Index Key Entity Central Index Key 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 Price-Vested Units Price-Vested Units [Member] Price-Vested Units Revenue, remaining performance obligation, percentage Revenue, Remaining Performance Obligation, Percentage Liabilities held-for-sale Disposal Group, Including Discontinued Operation, Liabilities Income Statement [Abstract] Stockholders' equity: Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Ownership [Axis] Ownership [Axis] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Operating expenses Operating Expenses [Abstract] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Schedule of Grant-Date Fair Value of Stock Options Granted Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Stock Options Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] City Area Code City Area Code Award performance period Share-Based Compensation Arrangement By Share-Based Payment Award, Award Performance Period Share-Based Compensation Arrangement By Share-Based Payment Award, Award Performance Period Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Subsequent Event Subsequent Events [Text Block] Accounts payable Disposal Group, Including Discontinued Operation, Accounts Payable Debt instrument, fair value Debt Instrument, Fair Value Disclosure Schedule of Revenue Disaggregated by Geography Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue [Table Text Block] Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Weighted-Average Grant-Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Lessee, operating lease, lease not yet commenced, term Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract Statement [Line Items] Statement [Line Items] Total assets Assets Accounts Receivable, Net Accounts Receivable [Policy Text Block] Convertible Debt Convertible Debt [Member] Schedule of Grant-Date Fair Values of ESPP Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] Current portion of convertible notes Convertible Debt, Current Interest expense Interest Expense, Nonoperating Schedule of Stock-Based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Remainder of 2026 Contractual Obligation, to be Paid, Remainder of Fiscal Year Proceeds from issuance of convertible notes Proceeds from Convertible Debt 2029‑2030 Contractual Obligation, To Be Paid, Year Three And Four Contractual Obligation, To Be Paid, Year Three And Four PEO PEO [Member] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Total stock-based compensation expense Share-Based Payment Arrangement, Expense Other long-term liabilities Other Liabilities, Noncurrent Goodwill Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Issuance of common stock from employee equity plans (in shares) Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Granted (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 Revenue recognized Contract with Customer, Liability, Revenue Recognized Subsequent Event Type [Domain] Subsequent Event Type [Domain] Discontinued Operations, Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] Long-term operating lease liabilities Operating Lease, Liability, Noncurrent Accumulated Deficit Retained Earnings [Member] Total operating expenses Operating Expenses Money market funds Money Market Funds [Member] Forfeited (USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Price-Vested Options Price-Vested Options [Member] Price-Vested Options Principal – 2030 Notes 0% Convertible Senior Notes Due 2030 [Member] 0% Convertible Senior Notes Due 2030 Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Payment of debt issuance costs Payments of Debt Issuance Costs Diluted net loss per share attributable to Unity Software Inc. (USD per share) Increase in diluted net loss per share (USD per Share) Earnings Per Share, Diluted Entity Current Reporting Status Entity Current Reporting Status Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Prepaid expenses and other Increase (Decrease) in Prepaid Expense and Other Assets Amortization expense Intangible Asset, Finite-Lived, Amortization Expense Ownership [Domain] Ownership [Domain] Adjustments to redeemable noncontrolling interest Net Income (Loss), Including Portion Attributable To Noncontrolling Interest, Adjustment To Redeemable Noncontrolling Interest Net Income (Loss), Including Portion Attributable To Noncontrolling Interest, Adjustment To Redeemable Noncontrolling Interest Research and development Research and Development Expense Adjustments to reconcile net loss to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Long-term Purchase Commitment [Line Items] Long-Term Purchase Commitment [Line Items] Share-Based Payment Arrangement [Abstract] Financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Revenue Total revenue Revenue from Contract with Customer, Excluding Assessed Tax Property and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Assets held-for-sale Disposal Group, Including Discontinued Operation, Assets, Current Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Issuance of common stock from employee equity plans Stock Issued During Period, Value, Stock Options Exercised 2027‑2028 Obligations, To Be Paid, Year One And Two Obligations, To Be Paid, Year One And Two Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Comprehensive income attributable to noncontrolling interest and redeemable noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Revenue Revenue from Contract with Customer [Text Block] APAC Asia Pacific Excluding Greater China [Member] Asia Pacific Excluding Greater China Cash Cash Proceeds from issuance of common stock upon exercise of stock options and purchase of ESPP shares Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised Operating lease, weighted average discount rate, percent Operating Lease, Weighted Average Discount Rate, Percent Net gain/(loss) attributable to redeemable noncontrolling interests Temporary Equity, Net Income Weighted-Average Remaining Contractual Term (In Years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Schedule of Components of Lease Expense Lease, Cost [Table Text Block] 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] Loss from operations Decrease in operating income Operating Income (Loss) Revenue, remaining performance obligation, amount Revenue, Remaining Performance Obligation, Amount Current Fiscal Year End Date Current Fiscal Year End Date Accrued expenses and other Disposal Group, Including Discontinued Operation, Accrued Liabilities Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Leases not yet commenced Unrecorded Unconditional Purchase Obligation 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] Weighted-Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Operating lease, right-of-use asset, statement of financial position [extensible enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Restructuring costs Restructuring Costs Common stock, issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Investment in Unity China Equity Method Investments and Joint Ventures Disclosure [Text Block] Equity Components [Axis] Equity Components [Axis] Aggregate repurchase price Debt Instrument, Repurchase Amount Accounts receivable, net Increase (Decrease) in Accounts Receivable Product and Service [Domain] Product and Service [Domain] Schedule of Supplemental Balance Sheet Information Related to Leases Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee Capitalized contract costs Capitalized Contract Cost, Net Cash paid for (refunded from) income taxes, net Income Tax Paid, after Refund Received Principal – 2027 Notes 2% Convertible Senior Notes Due 2027 [Member] 2% Convertible Senior Notes Due 2027 Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Accrued employee separation Restructuring Reserve, Current Entity Interactive Data Current Entity Interactive Data Current Net income attributable to noncontrolling interest and redeemable noncontrolling interests Net income attributable to noncontrolling interest and redeemable noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] 2027‑2028 Equity Investment Obligation, To Be Paid, Year One And Year Two Equity Investment Obligation, To Be Paid, Year One And Year Two Entity Small Business Entity Small Business Restricted cash and cash equivalents: Restricted Cash [Abstract] Comprehensive loss attributable to Unity Software Inc. Comprehensive Income (Loss), Net of Tax, Attributable to Parent Termination Date Trading Arrangement Termination Date Noncontrolling Interest [Table] Noncontrolling Interest [Table] Subsequent Events [Abstract] 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 Other Assets, Noncurrent Document Type Document Type Repurchased principal amount Debt Instrument, Repurchased Face Amount Gain on repayment of convertible note Pre-tax gains Gain (Loss) on Extinguishment of Debt Fair Value as of Grant Date Award Grant Date Fair Value 2026, 2027 and 2030 Notes 2% Convertible Senior Notes Due 2027, 0% Convertible Senior Notes Due 2026 And 0% Convertible Senior Notes Due 2030 [Member] 2% Convertible Senior Notes Due 2027, 0% Convertible Senior Notes Due 2026 And 0% Convertible Senior Notes Due 2030 Repayments of convertible note Repayments of Convertible Debt Redemption price percentage Debt Instrument, Redemption Price, Percentage Increase (Decrease) in Temporary Equity [Roll Forward] Increase (Decrease) in Temporary Equity [Roll Forward] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Impairment of intangible assets Intangible Asset, Excluding Goodwill, Impairment Loss Arrangement Duration Trading Arrangement Duration Subsequent Event [Line Items] Subsequent Event [Line Items] Statement of Stockholders' Equity [Abstract] Purchase commitments Purchase Obligation, Fiscal Year Maturity [Abstract] Local Phone Number Local Phone Number Long-term deferred revenue Contract with Customer, Liability, Noncurrent Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Total Equity Investment Obligation Equity Investment Obligation Unity China Unity China [Member] Unity China Loss 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] Commitments and Contingencies (Note 7) Commitments and Contingencies Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Operating leases Operating Obligation, Fiscal Year Maturity [Abstract] Operating Obligation, Fiscal Year Maturity Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Prepaid expenses and other Disposal Group, Including Discontinued Operation, Prepaid and Other Assets Long-term Purchase Commitment [Table] Long-Term Purchase Commitment [Table] Counterparty Name [Axis] Counterparty Name [Axis] Liabilities and stockholders' equity Liabilities and Equity [Abstract] Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Commitment term Revenue, Remaining Performance Obligation, Commitment Term Revenue, Remaining Performance Obligation, Commitment Term Award Type [Domain] Award Type [Domain] Accrued expenses and other Accrued Expenses And Other Liabilities, Current Accrued Expenses And Other Liabilities, Current Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Operating lease term (up to) Lessee, Operating Lease, Term of Contract PEO Name PEO Name Geographical [Axis] Geographical [Axis] Total Lessee, Operating Lease Including Leases Not Yet Commenced, Liability, To Be Paid Lessee, Operating Lease Including Leases Not Yet Commenced, Liability, To Be Paid Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Number of annual performance periods Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Annual Performance Periods Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Annual Performance Periods Entity Tax Identification Number Entity Tax Identification Number Total Commitments And Contingencies Total, Fiscal Year Maturity [Abstract] Commitments And Contingencies Total, Fiscal Year Maturity Third Party Investors Third Party Investors [Member] Third Party Investors Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Exercised (USD per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Cash, cash equivalents, and restricted cash, beginning of period Cash, cash equivalents, and restricted cash, end of period Total cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Accounts payable Increase (Decrease) in Accounts Payable Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code 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] Grant-date fair value per share (USD per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Grant Date Fair Value Share-Based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Grant Date Fair Value Stock options and PVUs, and PVOs Share-Based Payment Arrangement, Option, Price-Vested Units and Price-Vested Options [Member] Share-Based Payment Arrangement, Price-Vested Units and Price-Vested Options Comprehensive loss Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Debt Instrument [Axis] Debt Instrument [Axis] Subsequent Event [Table] Subsequent Event [Table] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense 2029‑2030 Lessee, Operating Lease Including Leases Not Yet Commenced, Liability, To Be Paid, Year Three And Four Lessee, Operating Lease Including Leases Not Yet Commenced, Liability, To Be Paid, Year Three And Four Total lease expense Lease, Cost Fair value of underlying common stock (USD per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Price Of Common Stock Share-Based Compensation Arrangement By Share-Based Payment Award, Fair Value Assumptions, Price Of Common Stock Equity investments Equity Investment Obligation [Abstract] Equity Investment Obligation Disposal Group Name [Axis] Disposal Group Name [Axis] Employee Stock Purchase Plan Employee Stock [Member] Leases Lessee, Operating Leases [Text Block] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Basic net loss per share attributable to Unity Software Inc. (USD per share) Increase in basic net loss per share (USD per Share) Earnings Per Share, Basic Accretion for redeemable noncontrolling interests Temporary Equity, Accretion to Redemption Value Deferred revenue Contract with Customer, Liability, Current Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Time deposits Bank Time Deposits [Member] Award Type [Axis] Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Accumulated deficit 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] Balance at beginning of period Balance at end of period Temporary Equity, Including Noncontrolling Interest Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Effect of Change in Accounting Estimate, Type [Axis] Effect of Change in Accounting Estimate, Type [Axis] Operating lease expense Operating Lease, Cost Employee Severance Employee Severance [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Shares issued under the ESPP (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Cover [Abstract] Expected dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Noncontrolling Interest [Abstract] Foreign currency translation and foreign exchange adjustments for redeemable noncontrolling interests Temporary Equity, Foreign Currency Translation Adjustments Equity Awards Adjustments Equity Awards Adjustments [Member] Remainder of 2026 Purchase Obligation, to be Paid, Remainder of Fiscal Year Schedule of Principal and Unamortized Debt Issuance Costs and Other Material Features of Notes Convertible Debt [Table Text Block] Total liabilities and stockholders' equity Liabilities and Equity Variable lease expense Variable Lease, Cost Employee Stock Option Share-Based Payment Arrangement, Option [Member] Noncontrolling interest Equity, Attributable to Noncontrolling Interest Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Tabular List, Table Tabular List [Table Text Block] Additional paid-in capital Additional Paid in Capital Remainder of 2026 Lessee, Operating Lease Including Leases Not Yet Commenced, Liability, To Be Paid, Remainder Of Fiscal Year Lessee, Operating Lease Including Leases Not Yet Commenced, Liability, To Be Paid, Remainder Of Fiscal Year Other long-term liabilities Increase (Decrease) in Other Noncurrent Liabilities Interest income and other income (expense), net Other Nonoperating Income (Expense) Publisher payables Contract With Customer, Publisher Payable, Current Contract With Customer, Publisher Payable, Current Thereafter Equity Investment Obligation, To Be Paid, After Year Four Equity Investment Obligation, To Be Paid, After Year Four Unity Software Inc. Stockholders' Equity Parent [Member] Name Awards Close in Time to MNPI Disclosures, Individual Name 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] Foreign currency translation attributable to noncontrolling interest and redeemable noncontrolling interests Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Schedule of Changes in Redeemable Noncontrolling Interests Redeemable Noncontrolling Interest [Table Text Block] General and administrative General and Administrative Expense Adjustment to Compensation: Adjustment to Compensation [Axis] Thereafter Lessee, Operating Lease Including Leases Not Yet Commenced, Liability, To Be Paid, After Year Four Lessee, Operating Lease Including Leases Not Yet Commenced, Liability, To Be Paid, After Year Four Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Strike price (USD per share) Debt Instrument, Capped Call Transaction, Strike Price Debt Instrument, Capped Call Transaction, Strike Price Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name 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] Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-In Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Name Trading Arrangement, Individual Name Convertible note principal and interest Contractual Obligation, Fiscal Year Maturity [Abstract] Cash and cash equivalents Cash and Cash Equivalent Schedule of Stock Option Activity Schedule of Stock Options Roll Forward [Table Text Block] Shlomo Dovrat [Member] Shlomo Dovrat Operating lease, liability, current, statement of financial position [extensible enumeration] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Company Selected Measure Amount Company Selected Measure Amount Investments, Debt and Equity Securities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization Stock options and PVOs Share-Based Payment Arrangement, Option And Price-Vested Options [Member] Share-Based Payment Arrangement, Option And Price-Vested Options Net loss Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Current assets: Assets, Current [Abstract] Operating lease, weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One Assets acquired under operating lease Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Vested (USD per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Provision for (benefit from) Income taxes Income Tax Expense (Benefit) Net cost incurred Debt Instrument, Capped Call Transaction, Net Cost Incurred Debt Instrument, Capped Call Transaction, Net Cost Incurred Net loss Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest Cost of revenue Cost of Product and Service Sold Total Purchase Obligation Award Timing Method Award Timing Method [Text Block] Consolidation Consolidation, Policy [Policy Text Block] Increase in cash, cash equivalents, and restricted cash 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] Other Americas Other Americas [Member] Other Americas Net loss attributable to Unity Software Inc. Increase in net loss Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] Goodwill Disposal Group, Including Discontinued Operation, Goodwill Statement [Table] Statement [Table] Operating lease, liability, noncurrent, statement of financial position [extensible enumeration] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Restatement Determination Date: Restatement Determination Date [Axis] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Publisher payables Increase (Decrease) In Contract With Customer, Publisher Payable Increase (Decrease) In Contract With Customer, Publisher Payable Capitalized contract cost, impairment loss Capitalized Contract Cost, Impairment Loss Weighted-average price per share issued (USD per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Per Share Weighted Average Price Of Shares Issued In Period Share-Based Compensation Arrangement By Share-Based Payment Award, Per Share Weighted Average Price Of Shares Issued In Period Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Other long-term liabilities Disposal Group, Including Discontinued Operation, Other Liabilities Thereafter Purchase Obligation, To Be Paid, After Year Four Purchase Obligation, To Be Paid, After Year Four Restricted cash Restricted Cash, Fair Value Disclosure Restricted Cash, Fair Value Disclosure Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]