3.25.3 html 233 323 1 false 65 0 false 10 false false R1.htm 0000001 - Document - Cover Page Sheet http://pwp.com/role/CoverPage Cover Page Cover 1 false false R2.htm 9952151 - Statement - Condensed Consolidated Statements of Financial Condition (Unaudited) Sheet http://pwp.com/role/CondensedConsolidatedStatementsofFinancialConditionUnaudited Condensed Consolidated Statements of Financial Condition (Unaudited) Statements 2 false false R3.htm 9952152 - Statement - Condensed Consolidated Statements of Financial Condition (Unaudited) (Parenthetical) Sheet http://pwp.com/role/CondensedConsolidatedStatementsofFinancialConditionUnauditedParenthetical Condensed Consolidated Statements of Financial Condition (Unaudited) (Parenthetical) Statements 3 false false R4.htm 9952153 - Statement - Condensed Consolidated Statements of Operations (Unaudited) Sheet http://pwp.com/role/CondensedConsolidatedStatementsofOperationsUnaudited Condensed Consolidated Statements of Operations (Unaudited) Statements 4 false false R5.htm 9952154 - Statement - Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) Sheet http://pwp.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeLossUnaudited Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) Statements 5 false false R6.htm 9952155 - Statement - Condensed Consolidated Statements of Changes in Equity and Redeemable Non-Controlling Interests (Unaudited) Sheet http://pwp.com/role/CondensedConsolidatedStatementsofChangesinEquityandRedeemableNonControllingInterestsUnaudited Condensed Consolidated Statements of Changes in Equity and Redeemable Non-Controlling Interests (Unaudited) Statements 6 false false R7.htm 9952156 - Statement - Condensed Consolidated Statements of Changes in Equity and Redeemable Non-Controlling Interests (Unaudited) (Parenthetical) Sheet http://pwp.com/role/CondensedConsolidatedStatementsofChangesinEquityandRedeemableNonControllingInterestsUnauditedParenthetical Condensed Consolidated Statements of Changes in Equity and Redeemable Non-Controlling Interests (Unaudited) (Parenthetical) Statements 7 false false R8.htm 9952157 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) Sheet http://pwp.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited Condensed Consolidated Statements of Cash Flows (Unaudited) Statements 8 false false R9.htm 9952158 - Disclosure - Organization and Nature of Business Sheet http://pwp.com/role/OrganizationandNatureofBusiness Organization and Nature of Business Notes 9 false false R10.htm 9952159 - Disclosure - Summary of Significant Accounting Policies Sheet http://pwp.com/role/SummaryofSignificantAccountingPolicies Summary of Significant Accounting Policies Notes 10 false false R11.htm 9952160 - Disclosure - Revenue and Receivables from Contracts with Customers Sheet http://pwp.com/role/RevenueandReceivablesfromContractswithCustomers Revenue and Receivables from Contracts with Customers Notes 11 false false R12.htm 9952161 - Disclosure - Leases Sheet http://pwp.com/role/Leases Leases Notes 12 false false R13.htm 9952162 - Disclosure - Intangible Assets Sheet http://pwp.com/role/IntangibleAssets Intangible Assets Notes 13 false false R14.htm 9952163 - Disclosure - Regulatory Requirements Sheet http://pwp.com/role/RegulatoryRequirements Regulatory Requirements Notes 14 false false R15.htm 9952164 - Disclosure - Fixed Assets Sheet http://pwp.com/role/FixedAssets Fixed Assets Notes 15 false false R16.htm 9952165 - Disclosure - Income Taxes Sheet http://pwp.com/role/IncomeTaxes Income Taxes Notes 16 false false R17.htm 9952166 - Disclosure - Stockholders' Equity and Redeemable Non-Controlling Interests Sheet http://pwp.com/role/StockholdersEquityandRedeemableNonControllingInterests Stockholders' Equity and Redeemable Non-Controlling Interests Notes 17 false false R18.htm 9952167 - Disclosure - Debt Sheet http://pwp.com/role/Debt Debt Notes 18 false false R19.htm 9952168 - Disclosure - Equity-Based Compensation Sheet http://pwp.com/role/EquityBasedCompensation Equity-Based Compensation Notes 19 false false R20.htm 9952169 - Disclosure - Other Compensation and Benefits Sheet http://pwp.com/role/OtherCompensationandBenefits Other Compensation and Benefits Notes 20 false false R21.htm 9952170 - Disclosure - Net Income (Loss) Per Share Attributable to Class A Common Shareholders Sheet http://pwp.com/role/NetIncomeLossPerShareAttributabletoClassACommonShareholders Net Income (Loss) Per Share Attributable to Class A Common Shareholders Notes 21 false false R22.htm 9952171 - Disclosure - Fair Value Measurements and Investments Sheet http://pwp.com/role/FairValueMeasurementsandInvestments Fair Value Measurements and Investments Notes 22 false false R23.htm 9952172 - Disclosure - Related Party Transactions Sheet http://pwp.com/role/RelatedPartyTransactions Related Party Transactions Notes 23 false false R24.htm 9952173 - Disclosure - Commitments and Contingencies Sheet http://pwp.com/role/CommitmentsandContingencies Commitments and Contingencies Notes 24 false false R25.htm 9952174 - Disclosure - Segment and Geographic Information Sheet http://pwp.com/role/SegmentandGeographicInformation Segment and Geographic Information Notes 25 false false R26.htm 9952175 - Disclosure - Subsequent Events Sheet http://pwp.com/role/SubsequentEvents Subsequent Events Notes 26 false false R27.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 27 false false R28.htm 9955511 - Disclosure - Summary of Significant Accounting Policies (Policies) Sheet http://pwp.com/role/SummaryofSignificantAccountingPoliciesPolicies Summary of Significant Accounting Policies (Policies) Policies http://pwp.com/role/SummaryofSignificantAccountingPolicies 28 false false R29.htm 9955512 - Disclosure - Revenue and Receivables from Contracts with Customers (Tables) Sheet http://pwp.com/role/RevenueandReceivablesfromContractswithCustomersTables Revenue and Receivables from Contracts with Customers (Tables) Tables http://pwp.com/role/RevenueandReceivablesfromContractswithCustomers 29 false false R30.htm 9955513 - Disclosure - Leases (Tables) Sheet http://pwp.com/role/LeasesTables Leases (Tables) Tables http://pwp.com/role/Leases 30 false false R31.htm 9955514 - Disclosure - Intangible Assets (Tables) Sheet http://pwp.com/role/IntangibleAssetsTables Intangible Assets (Tables) Tables http://pwp.com/role/IntangibleAssets 31 false false R32.htm 9955515 - Disclosure - Fixed Assets (Tables) Sheet http://pwp.com/role/FixedAssetsTables Fixed Assets (Tables) Tables http://pwp.com/role/FixedAssets 32 false false R33.htm 9955516 - Disclosure - Income Taxes (Tables) Sheet http://pwp.com/role/IncomeTaxesTables Income Taxes (Tables) Tables http://pwp.com/role/IncomeTaxes 33 false false R34.htm 9955517 - Disclosure - Equity-Based Compensation (Tables) Sheet http://pwp.com/role/EquityBasedCompensationTables Equity-Based Compensation (Tables) Tables http://pwp.com/role/EquityBasedCompensation 34 false false R35.htm 9955518 - Disclosure - Net Income (Loss) Per Share Attributable to Class A Common Shareholders (Tables) Sheet http://pwp.com/role/NetIncomeLossPerShareAttributabletoClassACommonShareholdersTables Net Income (Loss) Per Share Attributable to Class A Common Shareholders (Tables) Tables http://pwp.com/role/NetIncomeLossPerShareAttributabletoClassACommonShareholders 35 false false R36.htm 9955519 - Disclosure - Fair Value Measurements and Investments (Tables) Sheet http://pwp.com/role/FairValueMeasurementsandInvestmentsTables Fair Value Measurements and Investments (Tables) Tables http://pwp.com/role/FairValueMeasurementsandInvestments 36 false false R37.htm 9955520 - Disclosure - Related Party Transactions (Tables) Sheet http://pwp.com/role/RelatedPartyTransactionsTables Related Party Transactions (Tables) Tables http://pwp.com/role/RelatedPartyTransactions 37 false false R38.htm 9955521 - Disclosure - Segment and Geographic Information (Tables) Sheet http://pwp.com/role/SegmentandGeographicInformationTables Segment and Geographic Information (Tables) Tables http://pwp.com/role/SegmentandGeographicInformation 38 false false R39.htm 9955522 - Disclosure - Organization and Nature of Business (Details) Sheet http://pwp.com/role/OrganizationandNatureofBusinessDetails Organization and Nature of Business (Details) Details http://pwp.com/role/OrganizationandNatureofBusiness 39 false false R40.htm 9955523 - Disclosure - Summary of Significant Accounting Policies (Details) Sheet http://pwp.com/role/SummaryofSignificantAccountingPoliciesDetails Summary of Significant Accounting Policies (Details) Details http://pwp.com/role/SummaryofSignificantAccountingPoliciesPolicies 40 false false R41.htm 9955524 - Disclosure - Revenue and Receivables from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) Sheet http://pwp.com/role/RevenueandReceivablesfromContractswithCustomersScheduleofDisaggregationofRevenueDetails Revenue and Receivables from Contracts with Customers - Schedule of Disaggregation of Revenue (Details) Details 41 false false R42.htm 9955525 - Disclosure - Revenue and Receivables from Contracts with Customers - Additional Information (Details) Sheet http://pwp.com/role/RevenueandReceivablesfromContractswithCustomersAdditionalInformationDetails Revenue and Receivables from Contracts with Customers - Additional Information (Details) Details 42 false false R43.htm 9955526 - Disclosure - Revenue and Receivables from Contracts with Customers - Schedule of Allowance for Credit Losses (Details) Sheet http://pwp.com/role/RevenueandReceivablesfromContractswithCustomersScheduleofAllowanceforCreditLossesDetails Revenue and Receivables from Contracts with Customers - Schedule of Allowance for Credit Losses (Details) Details 43 false false R44.htm 9955527 - Disclosure - Leases - Additional Information (Details) Sheet http://pwp.com/role/LeasesAdditionalInformationDetails Leases - Additional Information (Details) Details 44 false false R45.htm 9955528 - Disclosure - Leases - Schedule of Operating Leases (Details) Sheet http://pwp.com/role/LeasesScheduleofOperatingLeasesDetails Leases - Schedule of Operating Leases (Details) Details 45 false false R46.htm 9955529 - Disclosure - Leases - Schedule of Operating Lease Maturities (Details) Sheet http://pwp.com/role/LeasesScheduleofOperatingLeaseMaturitiesDetails Leases - Schedule of Operating Lease Maturities (Details) Details 46 false false R47.htm 9955530 - Disclosure - Intangible Assets - Schedule of Intangible Assets (Details) Sheet http://pwp.com/role/IntangibleAssetsScheduleofIntangibleAssetsDetails Intangible Assets - Schedule of Intangible Assets (Details) Details 47 false false R48.htm 9955531 - Disclosure - Intangible Assets - Additional Information (Details) Sheet http://pwp.com/role/IntangibleAssetsAdditionalInformationDetails Intangible Assets - Additional Information (Details) Details 48 false false R49.htm 9955532 - Disclosure - Fixed Assets - Schedule of Fixed Assets (Details) Sheet http://pwp.com/role/FixedAssetsScheduleofFixedAssetsDetails Fixed Assets - Schedule of Fixed Assets (Details) Details 49 false false R50.htm 9955533 - Disclosure - Fixed Assets - Additional Information (Details) Sheet http://pwp.com/role/FixedAssetsAdditionalInformationDetails Fixed Assets - Additional Information (Details) Details 50 false false R51.htm 9955534 - Disclosure - Income Taxes - Schedule of Company's Tax Position (Details) Sheet http://pwp.com/role/IncomeTaxesScheduleofCompanysTaxPositionDetails Income Taxes - Schedule of Company's Tax Position (Details) Details 51 false false R52.htm 9955535 - Disclosure - Income Taxes - Additional Information (Details) Sheet http://pwp.com/role/IncomeTaxesAdditionalInformationDetails Income Taxes - Additional Information (Details) Details 52 false false R53.htm 9955536 - Disclosure - Stockholders' Equity and Redeemable Non-Controlling Interests (Details) Sheet http://pwp.com/role/StockholdersEquityandRedeemableNonControllingInterestsDetails Stockholders' Equity and Redeemable Non-Controlling Interests (Details) Details http://pwp.com/role/StockholdersEquityandRedeemableNonControllingInterests 53 false false R54.htm 9955537 - Disclosure - Debt (Details) Sheet http://pwp.com/role/DebtDetails Debt (Details) Details http://pwp.com/role/Debt 54 false false R55.htm 9955538 - Disclosure - Equity-Based Compensation - Additional information (Details) Sheet http://pwp.com/role/EquityBasedCompensationAdditionalinformationDetails Equity-Based Compensation - Additional information (Details) Details 55 false false R56.htm 9955539 - Disclosure - Equity-Based Compensation - Schedule of Expense Related to Awards (Details) Sheet http://pwp.com/role/EquityBasedCompensationScheduleofExpenseRelatedtoAwardsDetails Equity-Based Compensation - Schedule of Expense Related to Awards (Details) Details 56 false false R57.htm 9955540 - Disclosure - Other Compensation and Benefits (Details) Sheet http://pwp.com/role/OtherCompensationandBenefitsDetails Other Compensation and Benefits (Details) Details http://pwp.com/role/OtherCompensationandBenefits 57 false false R58.htm 9955541 - Disclosure - Net Income (Loss) Per Share Attributable to Class A Common Shareholders - Schedule of Computation of Basic and Diluted Net Income (Loss) Per Share Attributable to Class A Common Shareholders (Details) Sheet http://pwp.com/role/NetIncomeLossPerShareAttributabletoClassACommonShareholdersScheduleofComputationofBasicandDilutedNetIncomeLossPerShareAttributabletoClassACommonShareholdersDetails Net Income (Loss) Per Share Attributable to Class A Common Shareholders - Schedule of Computation of Basic and Diluted Net Income (Loss) Per Share Attributable to Class A Common Shareholders (Details) Details http://pwp.com/role/NetIncomeLossPerShareAttributabletoClassACommonShareholdersTables 58 false false R59.htm 9955542 - Disclosure - Net Income (Loss) Per Share Attributable to Class A Common Shareholders - Schedule of Weighted Average Potentially Dilutive Shares Excluded from Computation of Diluted Net Income (Loss) Per Share (Details) Sheet http://pwp.com/role/NetIncomeLossPerShareAttributabletoClassACommonShareholdersScheduleofWeightedAveragePotentiallyDilutiveSharesExcludedfromComputationofDilutedNetIncomeLossPerShareDetails Net Income (Loss) Per Share Attributable to Class A Common Shareholders - Schedule of Weighted Average Potentially Dilutive Shares Excluded from Computation of Diluted Net Income (Loss) Per Share (Details) Details http://pwp.com/role/NetIncomeLossPerShareAttributabletoClassACommonShareholdersTables 59 false false R60.htm 9955543 - Disclosure - Fair Value Measurements and Investments - Schedule of Financial Instruments That Were Measured on a Recurring Basis (Details) Sheet http://pwp.com/role/FairValueMeasurementsandInvestmentsScheduleofFinancialInstrumentsThatWereMeasuredonaRecurringBasisDetails Fair Value Measurements and Investments - Schedule of Financial Instruments That Were Measured on a Recurring Basis (Details) Details 60 false false R61.htm 9955544 - Disclosure - Fair Value Measurements and Investments - Additional Information (Details) Sheet http://pwp.com/role/FairValueMeasurementsandInvestmentsAdditionalInformationDetails Fair Value Measurements and Investments - Additional Information (Details) Details 61 false false R62.htm 9955545 - Disclosure - Related Party Transactions - Additional Information (Details) Sheet http://pwp.com/role/RelatedPartyTransactionsAdditionalInformationDetails Related Party Transactions - Additional Information (Details) Details 62 false false R63.htm 9955546 - Disclosure - Related Party Transactions - Schedule of Estimated Payments Under Tax Receivable Agreement (Details) Sheet http://pwp.com/role/RelatedPartyTransactionsScheduleofEstimatedPaymentsUnderTaxReceivableAgreementDetails Related Party Transactions - Schedule of Estimated Payments Under Tax Receivable Agreement (Details) Details 63 false false R64.htm 9955547 - Disclosure - Commitments and Contingencies (Details) Sheet http://pwp.com/role/CommitmentsandContingenciesDetails Commitments and Contingencies (Details) Details http://pwp.com/role/CommitmentsandContingencies 64 false false R65.htm 9955548 - Disclosure - Segment and Geographic Information - Additional Information (Details) Sheet http://pwp.com/role/SegmentandGeographicInformationAdditionalInformationDetails Segment and Geographic Information - Additional Information (Details) Details 65 false false R66.htm 9955549 - Disclosure - Segment and Geographic Information - Schedule of Geographical Distribution of Revenues and Assets (Details) Sheet http://pwp.com/role/SegmentandGeographicInformationScheduleofGeographicalDistributionofRevenuesandAssetsDetails Segment and Geographic Information - Schedule of Geographical Distribution of Revenues and Assets (Details) Details 66 false false R67.htm 9955550 - Disclosure - Subsequent Events (Details) Sheet http://pwp.com/role/SubsequentEventsDetails Subsequent Events (Details) Details http://pwp.com/role/SubsequentEvents 67 false false All Reports Book All Reports pwp-20250930.htm pwp-20250930.xsd pwp-20250930_cal.xml pwp-20250930_def.xml pwp-20250930_lab.xml pwp-20250930_pre.xml http://fasb.org/srt/2025 http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 true true