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Software development Software Development [Member] Revenue and Receivables from Contracts with Customers Revenue from Contract with Customer [Text Block] Additional paid-in-capital Additional Paid in Capital, Common Stock Sublease income PWP Capital Holdings Sublease Income [Member] PWP Capital Holdings Sublease Income Additional Paid-In Capital Additional Paid-in Capital [Member] Document Annual Report Document Annual Report Issuance of class A common stock for vested PWP incentive plan awards (in Shares) Restricted Stock, Shares Issued Net of Shares for Tax Withholdings Balance Sheet Location [Axis] Balance Sheet Location [Axis] Advisory fee Income (Loss) from Equity Method Investments Loss Contingencies [Line Items] Loss Contingencies [Line Items] Cover [Abstract] Two Customers Two Customers [Member] Two Customers Partnership income not subject to U.S. corporate income taxes Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent Subsequent Events Subsequent Events [Text Block] United States UNITED STATES Fair Value, Recurring Fair Value, Recurring [Member] Total lease payments Lessee, Operating Lease, Liability, to be Paid Aggregate amount of transaction price allocated to performance obligations yet to be satisfied Revenue, Remaining Performance Obligation, Amount Investments in short-term marketable debt securities Short-Term Investments Weighted average interest rate Long-Term Debt, Weighted Average Interest Rate, over Time Other Compensation and Benefits Compensation and Employee Benefit Plans [Text Block] Fair Value Measurements [Abstract] Fair Value Measurements [Abstract] Total expenses Operating Expenses Business Information Segment Reporting Disclosure [Text Block] Tax savings agreement, percent Tax Receivable Agreement Tax Savings Percentage Percentage of tax savings to be paid to certain partners pursuant to a tax receivable agreement should the company realize any tax savings. Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Equity Component Equity Component [Domain] Distributions to partners after Business Combination Partners' Capital Account, Distributions, After Business Combination Partners' Capital Account, Distributions, After Business Combination Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Other Deferred Tax Liabilities, Other Entity Current Reporting Status Entity Current Reporting Status Concentration Risk Type Concentration Risk Type [Domain] Operating income (loss) Operating Income (Loss) Payment of Business Combination costs Payments of Merger Related Costs, Financing Activities Leases Lessor, Leases [Policy Text Block] Total deferred tax liabilities Deferred Tax Liabilities, Gross Consolidated Entities [Domain] Consolidated Entities [Domain] Prepaid expenses and other assets Prepaid Expense and Other Assets Fixed Assets Property, Plant and Equipment, Policy [Policy Text Block] Scenario [Domain] Scenario [Domain] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Borrowings outstanding under revolving line of credit facility Long-Term Line of Credit Customer relationships Customer Relationships [Member] Type of Restructuring [Domain] Type of Restructuring [Domain] Deferred taxes Deferred Income Taxes and Tax Credits Consolidated Entities [Axis] Consolidated Entities [Axis] Variable Rate Variable Rate [Domain] Less: Net income (loss) attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Transaction RSUs Transaction RSUs [Member] Transaction RSUs Pay vs Performance Disclosure [Line Items] Entity Voluntary Filers Entity Voluntary Filers Statistical Measurement Statistical Measurement [Domain] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Beginning Balance (in Shares) Ending Balance (in Shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Debt Debt Disclosure [Text Block] Distributions to partners Partners' Capital Account, Distributions Revolving Credit Facility Revolving Credit Facility [Member] Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Segment Reporting [Abstract] Restatement Determination Date: Restatement Determination Date [Axis] Loss contingency, pending counterclaims, number Loss Contingency, Pending Counterclaims, Number Loss Contingency, Pending Counterclaims, Number Organization and Nature of Business Abstract Organization and Nature of Business Abstract Total non-operating income (expenses) Nonoperating Income (Expense) Expected income tax expense at the federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent $13.50 Price Tranche One Three Point Five Zero Price Tranche [Member] $13.50 Price Tranche. Commitments and contingencies Commitments and Contingencies Operating Leases Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Proceeds from the Offering, net of underwriting discount Proceeds from Issuance of Common Stock Class B dividends rate compared to Class A Dividends and Distributions Rate Dividends and Distributions Rate Schedule of Goodwill [Table] Schedule of Goodwill [Table] Geographical [Axis] Geographical [Axis] General Award PSUs General PSUs [Member] General PSUs Income Taxes Income Tax Disclosure [Text Block] Business Realignment Business Realignment [Member] Business Realignment Regulatory Requirements Broker-Dealer Disclosure [Text Block] Leases Lessee, Leases [Policy Text Block] Effect of business combination (in Shares) Effect of Business Combination On Share Effect of Business Combination On Share Preferred stock par or stated value per share (in Dollars per Share) Preferred Stock, Par or Stated Value Per Share Related Party income Related Party Revenues [Abstract] Related party income. Business Acquisition [Line Items] Business Acquisition [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] PEO Total Compensation Amount PEO Total Compensation Amount Schedule Of Property Plant And Equipment [Table] Property, Plant and Equipment [Table] Deferred compensation Deferred Compensation Arrangement with Individual, Compensation Expense Follow on Public Offering Follow on Public Offering [Member] Follow on Public Offering Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Level 3 Fair Value, Inputs, Level 3 [Member] Treasury stock, shares (in Shares) Treasury stock, beginning balance (in Shares) Treasury stock, ending balance (in Shares) Treasury Stock, Common, Shares Default loan Debt Instrument, Debt Default, Amount Exchange of PWP OpCo Units and corresponding Class B common stock for cash using Offering proceeds Payment For The Exchange Of Partnership Units Payment For The Exchange Of Partnership Units Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Investments in mutual funds and other Investments, Fair Value Disclosure FTIV FTIV And Other Parties [Member] FTIV And Other Parties [Member] Net income (loss) attributable to Perella Weinberg Partners Net income (loss) attributable to Perella Weinberg Partners – basic Net income (loss) Net Income (Loss) Foreign Currencies Foreign Currency Transactions and Translations Policy [Policy Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Company Selected Measure Name Company Selected Measure Name Leases Lessee, Operating Leases [Text Block] Liabilities and Equity Liabilities and Equity [Abstract] Entity Ex Transition Period Entity Ex Transition Period Redemption of Convertible Notes Redemption of convertible notes Repayments of Convertible Debt Common stock, ownership percentage threshold Minimum Percentage Condition So long as the Professional Partners directly or indirectly maintain at least 10% of the issued and outstanding stock, the Class B-1 common stock will have 10 votes per share and the Board of Directors may not approve many activities without the consent of the Professional Partners. If the 10% condition is no longer met, the Class B-1 stock will have one vote per share. Compensation Related Costs [Abstract] Reimbursable expenses recorded as revenue Reimbursable Expenses Recorded As Revenue Certain reimbursed professional fees and other expenses incurred that are necessary to provide services to the client that are recorded as revenue and billed back to the client. Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Litigation Status [Domain] Litigation Status [Domain] Exercise Price Range [Domain] Exercise Price Range [Domain] Comprehensive Income (Loss) Comprehensive Income, Policy [Policy Text Block] Class B Common Stock, par value $0.0001 per share Class B common stock Common Class B [Member] 2025 Estimated Payments Under Tax Receivable Agreement Year Two Amount of estimated payments pursuant to the tax receivable agreement to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Name Measure Name Name Forgone Recovery, Individual Name Goodwill Goodwill Additions for tax positions of prior years Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Public Warrant Public Warrant [Member] Public Warrant [Member] Underlying Securities Award Underlying Securities Amount Restructuring and related cost incurred Restructuring and Related Cost, Incurred Cost Accounts receivable, net of allowance Accounts receivable Increase (Decrease) in Accounts Receivable Forecast Forecast [Member] Maximum incremental revolving commitments Maximum Incremental Revolving Commitments Maximum amount of incremental revolving commitments that may be incurred. Dividend declared (in Dollars per Share) Cash dividend per share (in Dollars per Share) Common Stock, Dividends, Per Share, Declared Point in time Transferred at Point in Time [Member] Warrants to purchase shares of Class A common stock Warrant [Member] Payment of offering costs Payments of Stock Issuance Costs Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Debt issuance costs Payments of Debt Issuance Costs Other Partners' Capital, Other Unamortized debt discount and issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Contingencies and Litigation Commitments and Contingencies, Policy [Policy Text Block] Schedule of Operating Lease Maturities Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Anticipatory foreign tax credit Deferred Tax Liabilities, Anticipatory Foreign Tax Credit Deferred Tax Liabilities, Anticipatory Foreign Tax Credit Decrease (increase) in operating assets: Increase (Decrease) in Operating Assets [Abstract] Other Performance Measure, Amount Other Performance Measure, Amount Summary of Operating Leases Lease, Cost [Table Text Block] Cash flows from investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Litigation Status [Axis] Litigation Status [Axis] Plan Name [Domain] Plan Name [Domain] Interest expense Interest Expense Accrued capital expenditures Capital Expenditures Incurred but Not yet Paid Loss on extinguishment of debt Loss on debt extinguishment Loss on debt extinguishment Gain (Loss) on Extinguishment of Debt Total shares reserved for issuance (in Shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Number of sponsor shares distributed subject to transfer restrictions (in Shares) Number of Sponsor Shares Distributed Subject to Transfer Restrictions Number of Sponsor Shares Distributed Subject to Transfer Restrictions Trading Arrangement: Trading Arrangement [Axis] Contract with customer, performance obligation satisfied in previous period Contract with Customer, Performance Obligation Satisfied in Previous Period Use of Estimates Use of Estimates, Policy [Policy Text Block] Timing of Transfer of Good or Service Timing of Transfer of Good or Service [Axis] Long-term Debt, Type Long-Term Debt, Type [Domain] Entity File Number Entity File Number Loss Contingencies [Table] Loss Contingencies [Table] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Summary of Restricted Stock Units Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Net income (loss) per share attributable to Class A common shareholders Earnings Per Share, Income (Loss), Common Stock [Abstract] Earnings Per Share, Income (Loss), Common Stock Reductions for tax positions of prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Auditor Firm ID Auditor Firm ID Amortization expense Amortization of Intangible Assets Entity Shell Company Entity Shell Company Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Entity Controlled by Director Entity Controlled by Director [Member] Entity Controlled by Director Unrecognized tax benefits, net of federal benefit Effective Income Tax Rate Reconciliation, Tax Contingency, Percent Restatement Determination Date Restatement Determination Date Additions for tax positions of current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Accounts payable, accrued expenses and other liabilities Accounts Payable and Accrued Liabilities Variable lease cost Variable Lease, Cost Denominator: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Operating lease cost Operating Lease, Cost Common stock, shares issued (in Shares) Common Stock, Shares, Issued Vested (in Shares) Vested (in Shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Equity-based compensation Partners' Capital Account, Unit-Based Payment Arrangement, Amount Total financial assets Assets, Fair Value Disclosure Class A common stock, par value $0.0001 per share Class A common stock Common Class A [Member] Weighted average period of unrecognized compensation cost related to unvested awards Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition General RSUs General RSUs [Member] General RSUs. Comprehensive income (loss) attributable to Perella Weinberg Partners Comprehensive Income (Loss), Net of Tax, Attributable to Parent Entity Address, Address Line One Entity Address, Address Line One Subsequent Event [Table] Subsequent Event [Table] Accrued revenue included in accounts receivable Accrued Fees and Other Revenue Receivable Guarantee of Indebtedness of Others Guarantee of Indebtedness of Others [Member] Subsequent Event Subsequent Event [Member] Unrecognized tax benefits, income tax penalties and interest accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Summary of Components of Gross and Net Intangible Asset Schedule of Finite-Lived Intangible Assets [Table Text Block] Income Statement [Abstract] Issuance of common stock (in Shares) Common stock, new shares issued, shares (in Shares) Stock Issued During Period, Shares, New Issues Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Fair Value Measurements and Investments Fair Value Measurements And Investments Disclosure [Text Block] The entire disclosure for fair value measurements and investments. Warrant liabilities Derivative Liability Class of Stock [Line Items] Class of Stock [Line Items] Thereafter Estimated Payments Under Tax Receivable Agreement After Year Five Amount of estimated payments pursuant to the tax receivable agreement due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Income Tax Examination [Line Items] Income Tax Examination [Line Items] 2028 Estimated Payments Under Tax Receivable Agreement Year Five Amount of estimated payments pursuant to the tax receivable agreement to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Total Shareholder Return Amount Total Shareholder Return Amount Entity Common Stock, Shares Outstanding (in Shares) Entity Common Stock, Shares Outstanding Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Foreign income tax Deferred Foreign Income Tax Expense (Benefit) Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Assumptions Used in Applying Pricing Model Schedule Of Share Based Payment Award Other Than Stock Options Valuation Assumptions [Table Text Block] Tabular disclosure of schedule of share based payment award other than stock options valuation assumptions. Retained earnings (accumulated deficit) Retained Earnings (Accumulated Deficit) Increase (decrease) in operating liabilities: Increase (Decrease) in Operating Liabilities [Abstract] Exercise Price Range [Axis] Exercise Price Range [Axis] Leases [Abstract] Weighted average grant date fair value, modified (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Modified in Period, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Modified in Period, Weighted Average Grant Date Fair Value Entity Address, State or Province Entity Address, State or Province Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Interest Income Interest Income, Policy [Policy Text Block] Disclosure of accounting policy for recognizing interest income. Cash flows from operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Other, net Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Class of Stock Class of Stock [Domain] Customer [Domain] Customer [Domain] Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Voting rights with ceased threshold percentage Common Stock, Number of Voting Rights With Ceased Threshold Percentage Common Stock, Number of Voting Rights With Ceased Threshold Percentage Litigation costs Litigation Settlement, Expense Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Lease liabilities Total lease liabilities Operating Lease, Liability Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Vesting [Domain] Vesting [Domain] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Costs incurred for employee benefit plans Defined Contribution Plan, Cost All Executive Categories All Executive Categories [Member] Statement of Partners' Capital [Abstract] Plan Name [Axis] Plan Name [Axis] Debt Disclosure [Abstract] Income tax benefit of equity-based awards Share-Based Payment Arrangement, Expense, Tax Benefit Number of reportable segments Number of Reportable Segments Net income (loss) per share attributable to Class A common shareholders Earnings Per Share [Abstract] Common stock value Common Stock, Value, Issued Non-cash operating lease expense Operating Lease, Right-of-Use Asset, Periodic Reduction Professional Partners and ILPs Professional Partners and ILPs [Member] Professional Partners and ILPs [Member] Revenue from Contract with Customer [Abstract] Accounts receivable, net of allowance Accounts Receivable, after Allowance for Credit Loss Restricted cash Restricted Cash All Individuals All Individuals [Member] Deferred compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Other Related party income Other income (expense) Other Nonoperating Income (Expense) Entity Filer Category Entity Filer Category Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Beginning balance Ending balance Partners' Capital Statement [Table] Statement [Table] Current Fiscal Year End Date Current Fiscal Year End Date Stock repurchase program, authorized amount Stock Repurchase Program, Authorized Amount Partners’ Capital Limited Partner [Member] Electing Former Working Partners Electing Former Working Partners [Member] Electing former working partners. Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Beginning unrecognized tax benefit Ending unrecognized tax benefit Unrecognized Tax Benefits PEO Name PEO Name Preferred stock, shares authorized (in Shares) Preferred Stock, Shares Authorized Base Rate Base Rate [Member] Increase of deferred tax asset Deferred Tax Assets, Due To Step Up And Difference Basis, Increase (Decrease) Deferred Tax Assets, Due To Step Up And Difference Basis, Increase (Decrease) Preferred Stock, Shares Outstanding Preferred Stock, Shares Outstanding RSU amortization Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Change in fair value of warrant liabilities Change in fair value of warrant liabilities Fair Value Adjustment of Warrants Organization and Nature of Business Nature of Operations [Text Block] Interest rate Debt Instrument, Interest Rate, Stated Percentage Accrued compensation and benefits Increase (Decrease) in Employee Related Liabilities Statement of Financial Position [Abstract] Change in fair value of warrant liabilities Effective Income Tax Rate Reconciliation, Change In Fair Value Of Warrant Liabilities, Percent Effective Income Tax Rate Reconciliation, Change In Fair Value Of Warrant Liabilities, Percent Total Perella Weinberg Partners equity Equity, Attributable to Parent Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Finite-Lived Intangible Assets, Major Class Name Finite-Lived Intangible Assets, Major Class Name [Domain] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Concentration Risk Type Concentration Risk Type [Axis] Subsequent Events [Abstract] Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Net cash outflows (inflows) on operating leases Payments for (Proceeds from) Loans and Leases Exchange of PWP OpCo units and corresponding class B common stock for class A common stock (in shares) Stock issued during period, shares, conversion of convertible securities (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Level 2 Fair Value, Inputs, Level 2 [Member] Transaction PSUs Transaction PSUs [Member] Transaction PSUs Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Accounts Payable and Accrued Liabilities Accounts Payable and Accrued Liabilities [Member] Foreign currency translation Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Finite-lived intangible asset, useful life Finite-Lived Intangible Asset, Useful Life Payments pursuant to tax receivable agreement Payments Pursuant To Tax Receivable Agreement Payments Pursuant To Tax Receivable Agreement Compensation and benefits Compensation Expense Excluding Equity Based Compensation Amount of expense for salary, wage, profit sharing; incentive compensation; and other employee benefit. Other employee benefit expense includes, but is not limited to, service component of net periodic benefit cost for defined benefit plan. Excludes equity-based compensation expense. 2027 Lessee, Operating Lease, Liability, to be Paid, Year Four Conversion ratio Stockholders' Equity Note, Conversion Ratio Stockholders' Equity Note, Conversion Ratio Equity-based awards vesting expense Share-Based Payment Arrangement, Noncash Expense Redemption amount Debt Instrument, Repurchase Amount Non-cash paydown of Partner promissory notes Non-cash Paydown Of Partner Promissory Notes Non-cash Paydown Of Partner Promissory Notes City Area Code City Area Code Net Income (Loss) Per Share Attributable to Class A Common Shareholders Earnings Per Share [Text Block] Document Fiscal Year Focus Document Fiscal Year Focus Geographical [Domain] Geographical [Domain] Compensation and Benefits Compensation Related Costs, Policy [Policy Text Block] Electing ILPs Electing ILPs [Member] Electing ILPs [Member] Exercise Price Award Exercise Price Finite-Lived Intangible Assets by Major Class Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Net, Amortization Expense, Rolling Maturity [Abstract] Finite-Lived Intangible Assets, Net, Amortization Expense, Rolling Maturity [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Nonrelated Party Nonrelated Party [Member] Related party income Other Operating Income Debt issuance costs Debt Issuance Costs, Gross Net income (loss) Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Secured Overnight Financing Rate (SOFR) Floor Secured Overnight Financing Rate (SOFR) Floor [Member] Secured Overnight Financing Rate (SOFR) Floor Rent and occupancy Occupancy, Net Total liabilities and equity Liabilities and Equity Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Ownership [Domain] Ownership [Domain] Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Right-of-use lease assets Operating Lease, Right-of-Use Asset Debt Instrument [Table] Schedule of Long-Term Debt Instruments [Table] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Foreign income tax Current Foreign Tax Expense (Benefit) Net income (loss) attributable to Perella Weinberg Partners – diluted Net Income (Loss) Available to Common Stockholders, Diluted Arrangement Duration Trading Arrangement Duration Loss contingency, pending defendants claims, number Loss Contingency, Pending Defendants Claims, Number Loss Contingency, Pending Defendants Claims, Number Entity Address, City or Town Entity Address, City or Town Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Pending dismissal Pending Dismissal [Member] Pending Dismissal Related Party Related Party [Member] Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Termination Date Trading Arrangement Termination Date Operating lease liabilities Deferred Tax Assets, Operating Lease Liabilities Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from operating lease liabilities. Offering costs Business Acquisition, Transaction Costs Maturities of investments in short-term marketable debt securities Proceeds from Sale and Maturity of Marketable Securities Common stock, shares authorized (in Shares) Common Stock, Shares Authorized Document Information [Table] Document Information [Table] Treasury stock purchases Treasury stock purchases Payments for Repurchase of Equity Adjustments to reconcile net loss to net cash provided by (used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Other Receivable, after Allowance for Credit Loss, Current, Related Party, Type [Extensible Enumeration] Other Receivable, after Allowance for Credit Loss, Current, Related Party, Type [Extensible Enumeration] Related Party Transactions [Abstract] Award Timing Disclosures [Line Items] Redemption of partners’ interests Redemption of Partners Interest The cash outflow from the redemption of the partners interest in connection with the business combination. Less: Comprehensive income (loss) attributable to non-controlling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Vested in period, fair value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Document Information [Line Items] Document Information [Line Items] Restructuring Plan [Axis] Restructuring Plan [Axis] Income Taxes Income Tax, Policy [Policy Text Block] Expected amortization, year three Finite-Lived Intangible Asset, Expected Amortization, Year Three Insider Trading Arrangements [Line Items] 2026 Estimated Payments Under Tax Receivable Agreement Year Three Amount of estimated payments pursuant to the tax receivable agreement to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Related Party Related Party, Type [Axis] Entity Registrant Name Entity Registrant Name Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Award Timing Method Award Timing Method [Text Block] Foreign income taxes, net of federal benefit Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Expected amortization, year two Finite-Lived Intangible Asset, Expected Amortization, Year Two Warrants and rights outstanding (in shares) Warrants and Rights Outstanding Adjustment to Compensation, Amount Adjustment to Compensation Amount Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag Derivative Liability Statement Of Financial Position Extensible Enumeration Not Disclosed Flag Employee Severance Employee Severance [Member] Deferred tax liability Components of Deferred Tax Liabilities [Abstract] Non-controlling interests Equity, Attributable to Noncontrolling Interest Proceeds from related party debt Proceeds from Related Party Debt Modified (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Shares Modified Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Shares Modified Auditor Name Auditor Name Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Partner Type of Partners' Capital Account, Name Partner Type of Partners' Capital Account, Name [Domain] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Less: Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Entity Central Index Key Entity Central Index Key Equity-based compensation Total equity-based compensation Share-Based Payment Arrangement, Expense Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Gross Amount Finite-Lived Intangible Assets, Gross Proceeds from Business Combination, including PIPE Investment Proceeds from Business Combination The net cash inflow from the transactions resulting from the business combination. Weighted average number of incremental shares from assumed exchange of PWP OpCo Units (in Shares) Incremental Common Shares Attributable to Exchange of Other Units Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of other Units using the if-converted method. Name Trading Arrangement, Individual Name Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Issuance of common stock Stock Issued During Period, Value, New Issues Revenues Total revenues Revenue from Contract with Customer, Excluding Assessed Tax Long-term Debt, Type Long-Term Debt, Type [Axis] Amendment Flag Amendment Flag Weighted-average discount rate - operating leases Operating Lease, Weighted Average Discount Rate, Percent Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activities Warrant exchange for class A common stock (in shares) Stock Issued During Period, Shares, Warrants Exercised Stock Issued During Period, Shares, Warrants Exercised Restructuring and related cost, expected cost remaining Restructuring and Related Cost, Expected Cost Remaining Leasehold improvements Leasehold Improvements [Member] Diluted (in Shares) Weighted average shares of Class A common stock outstanding - diluted (in Shares) Weighted Average Number of Shares Outstanding, Diluted TSA income – Compensation related T S A Compensation Related [Member] TSA compensation related. Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Transaction Pool PSUs Transaction Pool PSUs [Member] Transaction Pool PSUs [Member] Partner promissory notes recognized as a reduction in equity Related Party Transaction, Partner Promissory Notes Amounts due from partners of the reporting entity as evidenced by a written promise to pay; recognized as a reduction of equity. Expenses Operating Expenses [Abstract] Foreign currency translation and other adjustments Allowance For Doubtful Accounts Receivable Foreign Currency Translation Amount of foreign currency translation gain (loss) which (increases) decreases allowance for doubtful accounts on accounts receivable. Purchases of fixed assets Payments to Acquire Property, Plant, and Equipment Company Selected Measure Amount Company Selected Measure Amount Accelerated Share Based Compensation Accelerated Share Based Compensation [Member] Accelerated Share Based Compensation Partners Partners [Member] Partners Total assets Assets Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Equipment Equipment [Member] Stock price needed for satisfaction of market condition (in Dollars per Share) Market Condition Share Price Requirement The closing stock price needed to be achieved for the market condition to be satisfied. 2024 Lessee, Operating Lease, Liability, To Be Paid, Net Of Tenant Improvement Allowances, Year One Lessee, Operating Lease, Liability, To Be Paid, Net Of Tenant Improvement Allowances, Year One Equity-based awards APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Total compensation and benefits Labor and Related Expense Interest rate during the period Debt Instrument, Interest Rate During Period Increase in amount due pursuant to tax receivable agreement Tax Receivable Agreement Payable, Increase (Decrease) Tax Receivable Agreement Payable, Increase (Decrease) Weighted average grant date fair value, vested (in dollars 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 Non-NEOs Non-NEOs [Member] Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Non-PEO NEO Non-PEO NEO [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] Management PSUs Long-Term Incentive Awards [Member] Long-Term Incentive Awards [Member]. Scenario [Axis] Scenario [Axis] Legacy Awards Legacy Awards [Member] Legacy Awards. Debt Instrument [Line Items] Debt Instrument [Line Items] Basic (in Shares) Weighted Average Number of Shares Outstanding, Basic Fixed assets Deferred Tax Liabilities, Property, Plant and Equipment Concentration Risk Benchmark Concentration Risk Benchmark [Axis] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Statement [Line Items] Statement [Line Items] Exchange of PWP OpCo units and corresponding class B common stock for class A common stock Stock Issued During Period, Value, Conversion of Convertible Securities Partner Type Partner Type [Axis] Intangible assets Deferred Tax Liabilities, Intangible Assets Distribution rate for class B common stock compared to class A Distribution Rate For Class B Common Stock Compared To Class A Class B common stock distribution rate in comparison to Class A common stock. Partner Promissory Notes Partner Promissory Notes [Member] Partner promissory notes. TPH Business Combination Tudor, Pickering, Holt & Co., LLC [Member] Tudor, Pickering, Holt & Co., LLC Award grant date fair value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Grant Date Fair Value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Grant Date Fair Value Non- Controlling Interests Noncontrolling Interest [Member]