Total cash consideration Proceeds from Divestiture of Businesses Underwriting, Capacity & Technology Solutions Underwriting, Capacity & Technology Solutions [Member] Underwriting, Capacity & Technology Solutions Contingent earnout liabilities recognized in business combinations Business Combination, Recognized Liability Assumed, Contingent Liability Increase (Decrease) Business Combination, Recognized Liability Assumed, Contingent Liability Increase (Decrease) Accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Significant Accounting Policies Significant Accounting Policies [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] Property and equipment Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment Business Combination [Abstract] Business Combination [Abstract] All 2026 Asset Acquisitions [Member] All 2026 Asset Acquisitions [Member] All 2026 Asset Acquisitions Award Timing Predetermined Award Timing Predetermined [Flag] Related Party Transaction [Axis] Related Party Transaction [Axis] Entity File Number Entity File Number Additional Paid-In Capital Additional Paid-in Capital [Member] Interest Rate Swap Interest Rate Swap [Member] Goodwill, amortization period for tax purposes Amortization Period, Goodwill, Income Tax Basis Amortization period for goodwill for income taxes. Share of net earnings of equity method investee Income (Loss) from Equity Method Investments Tabular List, Table Tabular List [Table Text Block] Assumed premium unearned Unearned Premiums Basic earnings (loss) per share: Earnings Per Share, Basic [Abstract] Intangible Asset, Acquired, Finite-Lived [Line Items] Intangible Asset, Acquired, Finite-Lived [Line Items] Recent Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Proceeds from divestitures, net of cash transferred Proceeds from Divestiture of Businesses, Net of Cash Divested Deferred payments(1) Business Combination, Consideration Transferred, Liabilities Incurred Distributions to variable interest entities Redeemable Noncontrolling Interest, Decrease from Distributions to Redeemable Noncontrolling Interest Holders Decrease in redeemable noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the redeemable noncontrolling interest holders. Contract Assets and Liabilities Contract with Customer, Asset and Liability [Text Block] Contract with Customer, Asset and Liability [Text Block] Goodwill [Line Items] Goodwill [Line Items] Long-term debt, less current portion Secured Long-Term Debt, Noncurrent Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Measurement Basis [Axis] Measurement Basis [Axis] Basic earnings (loss) per share Basic earnings (loss) per share Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Related Party Transactions Related Party Transactions Disclosure [Text Block] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts payable, accrued expenses and other current liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Revenue Revenue from Contract with Customer [Text Block] Business Combination, Consideration Transferred [Abstract] Business Combination, Consideration Transferred [Abstract] Discount Rate Measurement Input, Discount Rate [Member] Summarized Financial Information by Operating Group Schedule of Segment Reporting Information, by Segment [Table Text Block] Fair value of contingent earnout consideration Business Combination, Consideration Transferred, Liabilities Incurred, Contingent Earnout Amount of contingent earnout liabilities incurred by the acquirer as part of consideration transferred in a business combination. Measurement Input Type [Domain] Measurement Input Type [Domain] Adjustment to Compensation, Amount Adjustment to Compensation Amount Principles of Consolidation Consolidation, Policy [Policy Text Block] Share-based compensation expense Share-Based Payment Arrangement, Noncash Expense Schedule of Intangible Assets Future Amortization Expense, Business Combinations Schedule of Finite Lived Intangible Assets Future Amortization Expense, Business Combinations [Table Text Block] Schedule of Finite Lived Intangible Assets Future Amortization Expense, Business Combinations Employee Stock Option Share-Based Payment Arrangement, Option [Member] Deferred payments Deferred Payment, Current Deferred Payment, Current Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Cash paid during the period for income taxes Income Taxes Paid Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Total stockholders’ equity attributable to Baldwin Equity, Attributable to Parent Measurement Frequency [Axis] Measurement Frequency [Axis] Insider Trading Policies and Procedures [Line Items] Share-based compensation expense Share-Based Payment Arrangement, Expense Common stock, shares authorized Common Stock, Shares Authorized Hedging Designation [Domain] Hedging Designation [Domain] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Current Assets Assets, Current [Abstract] Total liabilities, mezzanine equity and stockholders’ equity Liabilities and Equity Contingent Earnout Liabilities Contingent Earnout Liabilities [Member] Contingent Earnout Liabilities Fair Value, Recurring Fair Value, Recurring [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Equity issued in business combinations (in shares) Stock Issued During Period, Shares, Acquisitions Interest rate swap, fair value asset Cash Flow Hedge Derivative Instrument Assets at Fair Value Term Loan Medium-Term Note [Member] Commissions payable Business Combination, Recognized Liability Assumed, Commissions payable Business Combination, Recognized Liability Assumed, Commissions payable Fiduciary receivables Premiums Receivable, Net Cover [Abstract] Cover [Abstract] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Maximum Maximum [Member] Less: net income (loss) attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Total Business Combinations Total Business Combinations [Member] Total Business Combinations Capital expenditures Segment, Expenditure, Addition to Long-Lived Assets Accounting Policies [Abstract] Accounting Policies [Abstract] Net carrying value Finite-Lived Intangible Assets, Net RSAs Restricted Stock [Member] Payments on long-term debt Repayments of Secured Debt Deferred Commission Expense Deferred Commission Expense [Text Block] Deferred Commission Expense Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Cliff Vesting Share-Based Payment Arrangement, Cliff Vesting [Member] Share-Based Payment Arrangement, Cliff Vesting Fair value of awards that vested in period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Cash consideration held in escrow Proceeds from Divestiture of Businesses, Amount Held in Escrow The amount of the cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period, that is held in escrow. Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Operating lease liabilities Operating Lease, Liability Other Segment Disclosures [Abstract] Other Segment Disclosures [Abstract] Other Segment Disclosures Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Costs capitalized Capitalized Contract Cost, Capitalized Amount Amount of assets recognized from cost incurred to obtain or fulfill contract with customer that were capitalized during the period. Liabilities Liabilities [Abstract] Business Combinations Business Combination [Text Block] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Other liabilities Other Liabilities, Noncurrent Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Current portion of long-term debt Long-Term Debt, Current Maturities Change in fiduciary receivables and liabilities, net Fiduciary Receivables And Payables, Net Fiduciary Receivables And Payables, Net Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Less: comprehensive income (loss) attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Comprehensive income (loss) attributable to Baldwin Comprehensive Income (Loss), Net of Tax, Attributable to Parent Measurement Input Type [Axis] Measurement Input Type [Axis] Disposal Group Name [Domain] Disposal Group Name [Domain] Name Measure Name Letter of Credit Letter of Credit [Member] Secured Debt Secured Debt [Member] Current portion of operating lease liabilities Operating Lease, Liability, Current Schedule of Changes in Fair Value of Liabilities Measured at Fair Value on a Recurring Basis Utilizing Level 3 Assumptions Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Deferred tax liabilities Deferred tax liability position Deferred Income Tax Liabilities, Net Document Fiscal Period Focus Document Fiscal Period Focus Assumed premium receivable Assumed Premiums Written Profit-sharing revenue Profit Sharing Revenue [Member] Profit Sharing Revenue [Member] Award Timing Method Award Timing Method [Text Block] Litigation Case [Domain] Litigation Case [Domain] Award Type [Axis] Award Type [Axis] Business Combination, Pro Forma Information Business Combination, Pro Forma Information [Table Text Block] Total assets Total assets Total assets Assets Right-of-use assets increased (decreased) through lease modifications and reassessments Right-of-Use Assets, Increase (Decrease) through Lease Modifications and Reassessments Right-of-Use Assets, Increase (Decrease) through Lease Modifications and Reassessments 2027 Finite-Lived Intangible Asset, Expected Amortization, Year One Trading Symbol Trading Symbol Vested and settled (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 Share-based compensation, net of forfeitures (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Entity Address, City or Town Entity Address, City or Town Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Business Combination, Pro Forma Information [Line Items] Business Combination, Pro Forma Information [Line Items] Consulting and service fee revenue Consulting and Service Fee Revenue [Member] Consulting and Service Fee Revenue [Member] Weighted Average Life Weighted-average useful life Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Redepmtion Of Class B Common Stock [Member] Redemption Of Class B Common Stock [Member] Redemption Of Class B Common Stock Business combinations aggregate purchase price Total consideration Business Combination, Consideration Transferred Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] Schedule of Weighted-Average Useful Lives of Intangible Assets Acquired in Business Combinations Business Combination, Intangible Asset, Acquired, Finite-Lived [Table Text Block] Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Four Entity Emerging Growth Company Entity Emerging Growth Company Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Balance at beginning of period Balance at end of period Capitalized Contract Cost, Net Right-of-use assets obtained in exchange for operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Payments on revolving line of credit Repayments of Lines of Credit 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] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Unamortized debt issuance costs Debt Issuance Costs, Net Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Related Party Related Party [Member] Commissions revenue Commission Revenue [Member] Commission Revenue Balance at beginning of period (in shares) Balance at end of period (in shares) Common Stock, Shares, Outstanding Insurance [Abstract] January 2026 Refinancing January 2026 Refinancing [Member] January 2026 Refinancing Plan Name [Axis] Plan Name [Axis] Deferred payment obligations recognized in business combinations Deferred payment obligations recognized in business combinations Deferred payment obligations recognized in business combinations Document Information [Table] Document Information [Table] PEO PEO [Member] Proceeds from refinancing of long-term debt Proceeds from Issuance of Secured Debt Schedule of Disaggregated Revenue Disaggregation of Revenue [Table Text Block] The Estate of John Baldwin The Estate of John Baldwin [Member] The Estate of John Baldwin Income (loss) before income taxes and share of net earnings of equity method investee Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Valuation allowance released Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Actual claims paid Actual Claims Paid Actual Claims Paid Corporate Segment and Other Operating Segment Corporate Segment and Other Operating Segment [Member] Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] 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] Schedule of Future Amortization Expense for Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Accumulated Deficit Retained Earnings [Member] The Plans BRP Group, Inc. Omnibus Incentive and Partnership Inducement Award Plans [Member] BRP Group, Inc. Omnibus Incentive and Partnership Inducement Award Plans Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Increase in Tax Receivable Agreement liability due to exchange of LLC Units for Class A common stock Increase (Decrease) In Tax Receivable Agreement, Liability, Exchange Of Common Stock Increase (Decrease) In Tax Receivable Agreement, Liability, Exchange Of Common Stock Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Schedule of Accrued Expenses and Other Current Liabilities Schedule of Accrued Liabilities [Table Text Block] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Media Guarantors Business Media Guarantors Business [Member] Media Guarantors Business Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Cash and cash equivalents and fiduciary cash at beginning of period Cash and cash equivalents and fiduciary cash at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Derivative instruments Derivative Asset Business Combination, Pro Forma Information [Abstract] Business Combination, Pro Forma Information [Abstract] Less: income tax expense (benefit) Income tax expense/benefit Income Tax Expense (Benefit) Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Common Class B Common Class B [Member] Annual effective tax rate Effective Income Tax Rate Reconciliation, Annual, Percent Effective Income Tax Rate Reconciliation, Annual, Percent Fiduciary liabilities held for sale Disposal Group, Including Discontinued Operation, Fiduciary Liabilities, Current Amount classified as fiduciary liabilities attributable to disposal group, expected to be disposed of within one year or the normal operating cycle, if longer. Document Information [Line Items] Document Information [Line Items] Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Designated as Hedging Instrument Designated as Hedging Instrument [Member] Product and Service [Domain] Product and Service [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Contingent earnout liabilities settled through issuance (reduction) of earnout incentive bonus payable Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 Rollforward of Deferred Commission Expense Capitalized Contract Cost [Table Text Block] Tax Receivable Agreement Tax Receivable Agreement [Policy Text Block] Tax Receivable Agreement Net income (loss) Net income (loss) Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Schedule of Business Acquisitions [Table] Business Combination [Table] Interest rate swap, notional amount Derivative, Notional Amount Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Other income (expense): Other Income and Expenses [Abstract] Right-of-use assets Operating Lease, Right-of-Use Asset, Periodic Reduction Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Goodwill of acquired businesses Goodwill, Acquired During Period Right-of-use assets Business Combination, Recognized Asset Acquired, Right-of-use assets Business Combination, Recognized Asset Acquired, Right-of-use assets Net assets acquired less goodwill and noncontrolling interest Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill, Less Noncontrolling Interest City Area Code City Area Code Cash consideration paid for business combinations, net of cash received Payments to Acquire Businesses, Net of Cash Acquired Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Accrued expenses Accrued Liabilities, Current Settlement of contingent consideration Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Outstanding, beginning balance (in shares) Outstanding, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Common Stock Transaction [Axis] Common Stock Transaction [Axis] Common Stock Transaction Schedule of Contract Assets and Liabilities Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Deferred tax liabilities Deferred Tax Liabilities, Net Broker Services Broker Services [Member] Broker Services Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Balance at beginning of period, mezzanine equity Balance at end of period, mezzanine equity Mezzanine Equity Mezzanine Equity Disposal Group, Disposed of by Sale, Not Discontinued Operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Related Party Transactions [Abstract] Related Party Transactions [Abstract] Fiduciary liabilities Fiduciary Liabilities, Current Fiduciary Liabilities, Current Subsequent Event Subsequent Event [Member] Interest expense, net Interest (income) expense, net Interest Income (Expense), Operating Goodwill Balance at December 31, 2025 Balance at June 30, 2026 Goodwill Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Depreciation expense Depreciation For the remainder of 2026 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Equity Components [Axis] Equity Components [Axis] Fiduciary cash Fiduciary Cash, Current Fiduciary Cash, Current Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Contingent earnout liability input Business Combination, Contingent Consideration, Liability, Measurement Input Number of reportable segments Number of Reportable Segments Valuation allowance released through income tax benefit Valuation Allowance, Deferred Tax Asset, Income Tax Expense (Benefit) Valuation Allowance, Deferred Tax Asset, Income Tax Expense (Benefit) Redeemable Noncontrolling Interest Redeemable Noncontrolling Interest [Member] Redeemable Noncontrolling Interest [Member] Supplemental schedule of cash flow information: Supplemental Cash Flow Information [Abstract] Assumed premiums, commissions and fees receivable Business Combination, Recognized Asset Acquired, Receivable, Current Variable Interest Entities Variable Interest Entity Disclosure [Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Payments of deferred financing costs Payments of Debt Issuance Costs Entity Address, State or Province Entity Address, State or Province Loss on change in fair value of contingent consideration Increase (Decrease) in Fair Value of Contingent Consideration Increase (Decrease) in Fair Value of Contingent Consideration Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Establish Tax Receivable Agreement liabilities Establish Tax Receivable Agreement liabilities Establish Tax Receivable Agreement liabilities Valuation allowance released through decrease in additional paid in capital Valuation Allowance, Deferred Tax Asset, Decrease In Additional Paid In Capital Valuation Allowance, Deferred Tax Asset, Decrease In Additional Paid In Capital Related Party [Domain] Related and Nonrelated Parties [Domain] Unused letters of credit Debt Instrument, Unused Borrowing Capacity, Amount Total current liabilities Total current liabilities Liabilities, Current Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Net increase in cash and cash equivalents and fiduciary cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Balance at beginning of period Balance at end of period Unpaid Losses And Loss Adjustment Reserve Unpaid Losses And Loss Adjustment Reserve Litigation Status [Axis] Litigation Status [Axis] Derivative Instrument [Axis] Derivative Instrument [Axis] Individual: Individual [Axis] Vesting [Axis] Vesting [Axis] Investment in related party Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Inside advisor commissions Inside Commissions [Member] Inside Commissions 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] Gain (loss) on divestitures Gain (Loss) on Disposition of Business (Gain) loss on divestitures Gain (Loss) on Disposition of Business Captive Insurance Operations Insurance Disclosure [Text Block] Cash paid during the period for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Right-of-use assets Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Effective Income Tax Rate Reconciliation, Percent Effective Income Tax Rate Reconciliation, Percent Entity Interactive Data Current Entity Interactive Data Current Software Computer Software, Intangible Asset [Member] Carrying Amount Reported Value Measurement [Member] Plan Name [Domain] Plan Name [Domain] Acquisition-related costs incurred in connection with partnerships Business Combination, Acquisition-Related Cost, Expense Cash consideration paid for asset acquisitions Payments For Asset Acquisitions Payments For Asset Acquisitions Total expense Costs and Expenses, Operating and Nonoperating Costs and Expenses, Operating and Nonoperating Valuation allowance on deferred tax assets Deferred Tax Assets, Valuation Allowance Schedule Of Variable Interest Entities, Revenues And Expenses, [Table] Schedule Of Variable Interest Entities, Revenues And Expenses [Table] Schedule Of Variable Interest Entities, Revenues And Expenses Maximum estimated exposure to contingent earnout liabilities Business Combination And Assets Acquisitions, Contingent Consideration Arrangements, Liabilities, Range of Outcomes, Value, High For contingent consideration arrangements recognized in connection with business combinations and assets acquisitions, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. Segment Information Segment Reporting Disclosure [Text Block] Goodwill [Table] Goodwill [Table] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Recognized amounts of identifiable assets acquired and liabilities assumed: Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) [Abstract] Goodwill held for sale Disposal Group, Including Discontinued Operation, Goodwill, Current Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Ownership [Domain] Ownership [Domain] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Contingent earnout liabilities Business Combination, Contingent Consideration, Liability Increase in Tax Receivable Agreement liability Increase (Decrease) In Tax Receivable Agreement, Liability Increase (Decrease) In Tax Receivable Agreement, Liability Amortization expense Amortization for intangible assets Amortization of Intangible Assets Capital expenditures Payments to Acquire Productive Assets Depreciation and amortization expense Depreciation, Depletion and Amortization Contract with Customer, Asset and Liability [Abstract] Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract] Other assets Other Assets, Noncurrent Incremental borrowings Long-Term Debt, Incremental Amount Long-Term Debt, Incremental Amount Accrued interest Interest Payable, Current Entity Central Index Key Entity Central Index Key PEO Name PEO Name Total revenues Total revenues Revenues 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] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Unvested RSAs and PSUs Restricted Stock And Restricted Stock Units [Member] Restricted Stock And Restricted Stock Units Revolving Credit Facility Revolving Credit Facility [Member] Balance at beginning of period Balance at end of period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Contingent earnout liabilities, less current portion Business Combination, Contingent Consideration, Liability, Noncurrent Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Net income (loss) recognized from business combinations Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual Contract liabilities Contract with Customer, Liability, Current Goodwill Goodwill, Fair Value Disclosure Segments [Axis] Segments [Axis] Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Deferred payments for business combinations Deferred payments for business combinations Deferred payments for business combinations Exercise Price Award Exercise Price Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Share-Based Compensation Share-Based Payment Arrangement [Text Block] Current portion of contingent earnout liabilities Business Combination, Contingent Consideration, Liability, Current Baldwin Holdings LLC Members Baldwin Holdings LLC Members [Member] Baldwin Holdings LLC Members Cash Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent Assets Assets [Abstract] Incurred losses and LAE Incurred Losses And Loss Adjusted Expense Incurred Losses And Loss Adjusted Expense Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Other Parties, Excluding Holding Company of the Villages, Inc. Other Parties, Excluding Holding Company of the Villages, Inc. [Member] Other Parties, Excluding Holding Company of the Villages, Inc. 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Three Vesting [Domain] Vesting [Domain] Debt Instrument [Axis] Debt Instrument [Axis] Statutory capital and surplus Captive, Capital And Surplus Captive, Capital And Surplus Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Policy fee and installment fee revenue Policy Fee and Installment Fee Revenue [Member] Policy Fee and Installment Fee Revenue [Member] Fair Value Measurements Fair Value Disclosures [Text Block] Business Combination [Line Items] Business Combination [Line Items] Payments relating to extinguishment and modification of long-term debt Long-Term Debt, Extinguishment and Modification Payments relating to extinguishment and modification of long-term debt Credit Facility [Domain] Credit Facility [Domain] Gross carrying value Finite-Lived Intangible Assets, Gross Stockholders' Equity Attributable to Baldwin Equity, Attributable to Parent [Abstract] 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] Colleague earnout incentives Earnout Incentive Bonus [Member] Earnout Incentive Bonus Business Combination, Pro Forma Information, Nonrecurring Adjustment [Axis] Business Combination, Pro Forma Information, Nonrecurring Adjustment [Axis] Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Accumulated Other Comprehensive Income AOCI Attributable to Parent [Member] Stated interest rate Debt Instrument, Interest Rate, Stated Percentage Operating lease liabilities, less current portion Operating Lease, Liability, Noncurrent Redeemable noncontrolling interest Redeemable Noncontrolling Interest, Equity, Carrying Amount Ownership [Axis] Ownership [Axis] Business Combination, Pro Forma Information, Nonrecurring Adjustment [Domain] Business Combination, Pro Forma Information, Nonrecurring Adjustment [Domain] Derivative Instruments and Hedging Activities Disclosure Derivative Instruments and Hedging Activities Disclosure [Text Block] Assumed premium earned Earned Premium [Member] Earned Premium Colleague earnout incentives Increase (Decrease) in Accrued Bonuses Increase (Decrease) in Accrued Bonuses Quarterly principal payments, amount Line of Credit Facility, Periodic Payment, Principal Depreciation and amortization Depreciation, Amortization and Accretion, Net Fair Value as of Grant Date Award Grant Date Fair Value Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Disposal Group, Held-for-Sale, Not Discontinued Operations Disposal Group, Held-for-Sale, Not Discontinued Operations [Member] Colleague compensation and benefits Labor and Related Expense Benefits and other Benefits and Other [Member] Benefits and Other Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Investments in and loans for business ventures Payments to Acquire Investments Total operating expenses Costs and Expenses Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Related Party Transaction [Line Items] Related Party Transaction [Line Items] Document Quarterly Report Document Quarterly Report Establish deferred taxes arising from investment in Baldwin Holdings Establish deferred taxes arising from investment in Baldwin Holdings Establish deferred taxes arising from investment in Baldwin Holdings Long-term debt Long-Term Debt, Fair Value Change in Unrecognized Tax Benefit, Reasonably Possible [Table] Change in Unrecognized Tax Benefit, Reasonably Possible [Table] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Number of Operating Groups Number of Operating Segments Date of incorporation Entity Incorporation, Date of Incorporation Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Share-based compensation Stock Compensation [Member] Stock Compensation Granted (in dollars 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 Related Party [Axis] Related and Nonrelated Parties [Axis] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Schedule of Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Restatement Determination Date: Restatement Determination Date [Axis] Emerald Bay Emerald Bay Risk Solutions, LLC [Member] Emerald Bay Risk Solutions, LLC Cash consideration paid Cash proceeds received Payments to Acquire Businesses, Gross Operating lease liabilities, less current portion Business Combination, Recognized Liability Assumed, Operating lease liabilities Business Combination, Recognized Liability Assumed, Operating lease liabilities Share-based compensation, net of forfeitures Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Non-PEO NEO Non-PEO NEO [Member] Other financing activity Proceeds from (Payment for) Other Financing Activity Business Combination, Pro Forma Information [Table] Business Combination, Pro Forma Information [Table] Name Trading Arrangement, Individual Name Award Type [Domain] Award Type [Domain] Goodwill Goodwill Disclosure [Text Block] Mainstreet Insurance Solutions Segment Mainstreet Insurance Solutions [Member] Mainstreet Insurance Solutions Noncontrolling interest Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Other operating activity Other Noncash Income (Expense) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Aggregate principal amount Debt Instrument, Face Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Rollforward of Unpaid Losses and Loss Adjustment Reserve Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block] Other operating expenses Operating Costs and Expenses Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Estimated Fair Value Estimate of Fair Value Measurement [Member] Revenue recognized in current year related to contract liabilities at end of prior year Contract with Customer, Liability, Revenue Recognized Equity issued in business combinations Fair value of equity interest Business Combination, Consideration Transferred, Equity Interest MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Outstanding, beginning balance (in dollars per share) Outstanding, ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Change in fair value of contingent consideration Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease) Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] USF Grant, remaining commitment Other Commitment Goodwill deducted for tax purposes, percent Business Combination, Percentage Of Goodwill Deductible For Tax Business Combination, Percentage Of Goodwill Deductible For Tax Revenues: Revenues [Abstract] Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Fiduciary cash held for sale Disposal Group, Including Discontinued Operation, Fiduciary Cash, Current Amount classified as fiduciary cash attributable to disposal group, expected to be disposed of within one year or the normal operating cycle, if longer. Fixed compensation Fixed Compensation [Member] Fixed Compensation Litigation Case [Axis] Litigation Case [Axis] Liability Class [Axis] Liability Class [Axis] Repurchases Of Common Stock Repurchases Of Common Stock [Policy Text Block] Repurchases Of Common Stock Segments [Domain] Segments [Domain] Effective date of acquisition Business Combination, Effective Date of Acquisition Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Producer commissions received Payments for Commissions Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Increase in goodwill resulting from measurement period adjustments for prior year business combinations Measurement period adjustments Goodwill, Measurement Period Adjustment Company Selected Measure Name Company Selected Measure Name Pro forma adjustment, nonrecurring acquisition-related costs Business Combination, Pro Forma Information, Nonrecurring Adjustment, Acquisition-Related Cost [Member] Assumed premiums, commissions and fees receivable, net Increase (Decrease) in Premiums Receivable Captive, Type [Axis] Captive, Type [Axis] Captive, Type Fair Value Measurement [Domain] Fair Value Measurement [Domain] Pro forma net income (loss) Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Capitalized contract cost, amortization period Capitalized Contract Cost, Amortization Period Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Net income (loss) attributable to Baldwin Net Income (Loss) Available to Common Stockholders, Diluted All Executive Categories All Executive Categories [Member] Revenue Growth Rate Measurement Input, Long-Term Revenue Growth Rate [Member] Goodwill [Roll Forward] Goodwill [Roll Forward] Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract] Prepaid expenses and other current assets Business Combination, Recognized Asset Acquired, Prepaid Expense and Other Asset, Current Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Weighted-average shares of Class A common stock outstanding - diluted Weighted Average Number of Shares Outstanding, Diluted Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] All other (income) expense, net Nonoperating Income (Expense), Other Nonoperating Income (Expense), Other Intangible assets Amount Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived Business Combination [Axis] Business Combination [Axis] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Entities Acquired in Current Year Business Combinations Recently Consolidated Entities [Member] Entities acquired in current year business combinations. Entity Small Business Entity Small Business Income Tax Disclosure [Abstract] Schedule of Nonvested Award Activity Schedule of Nonvested Share Activity [Table Text Block] Noncontrolling Interest Noncontrolling Interest [Member] Indexed SOFR term (in months) Derivative, Secured Overnight Financing Rate, Term Derivative, Secured Overnight Financing Rate, Term Schedule of Variable Interest Entities, Revenues and Expenses Schedule of Variable Interest Entities, Revenues and Expenses [Table Text Block] Schedule of Variable Interest Entities, Revenues and Expenses Long-term Debt Long-Term Debt [Text Block] Document Transition Report Document Transition Report Loss on extinguishment and modification of debt Loss on extinguishment and modification of debt Gain (Loss) on Extinguishment and Modification of Debt Gain (Loss) on Extinguishment and Modification of Debt Other assets Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent Schedule of Financial Instruments Not Measured at Fair Value Fair Value Disclosure of Asset and Liability Not Measured at Fair Value [Table Text Block] Common Stock Transaction [Domain] Common Stock Transaction [Domain] Common Stock Transaction [Domain] Underlying Securities Award Underlying Securities Amount Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Income Taxes Income Tax Disclosure [Text Block] Diluted earnings (loss) per share: Earnings Per Share, Diluted [Abstract] Proceeds from revolving line of credit Proceeds from Lines of Credit Common Class A Common Class A [Member] Payment of contingent earnout consideration up to amount of purchase price accrual Payment for Contingent Consideration Liability, Financing Activities Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Hedging Designation [Axis] Hedging Designation [Axis] Deferred tax liabilities Business Combination, Recognized Liability Assumed, Deferred Tax Liability Operating lease liabilities Increase (Decrease) in Operating Lease Liability Total stockholders’ equity Balance at beginning of period, stockholders' equity Balance at end of period, stockholders' equity Equity, Including Portion Attributable to Noncontrolling Interest CAC Group Cobbs Allen Capital Holdings, LLC (CAC Group) [Member] Cobbs Allen Capital Holdings, LLC (CAC Group) Document Type Document Type Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Earnings (Loss) Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Loss Contingencies [Table] Loss Contingencies [Table] Additional paid-in capital Additional Paid in Capital Product and Service [Axis] Product and Service [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Asset Acquisition [Domain] Asset Acquisition [Domain] Business Combination, Intangible Asset, Acquired, Finite-Lived [Table] Business Combination, Intangible Asset, Acquired, Finite-Lived [Table] Commissions and fees Commission revenue Revenue from Contract with Customer, Excluding Assessed Tax Litigation Status [Domain] Litigation Status [Domain] All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Assumed premium earned Assumed Premiums Earned Name Forgone Recovery, Individual Name Fiduciary cash Business Combination, Recognized Asset Acquired, Fiduciary Cash Business Combination, Recognized Asset Acquired, Fiduciary Cash Total current assets Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Intangible assets acquired Finite-Lived Intangible Assets Acquired 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] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Commitment fee Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Interest rate swap, fixed interest rate Derivative, Fixed Interest Rate Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Net income (loss) attributable to Baldwin Net Income (Loss) Available to Common Stockholders, Basic Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Other comprehensive income Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Current Liabilities Liabilities, Current [Abstract] Capital maintained in excess of minimum statutory amount required Captive, Minimum Statutory Capital, Excess Amount Captive, Minimum Statutory Capital, Excess Amount Outside commissions Outside Commissions Outside Commissions Total expenses Operating Expenses Operating Expenses Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Fair Value, Inputs, Level 1 Fair Value, Inputs, Level 1 [Member] Common stock, shares outstanding Shares, Outstanding Revolving line of credit Outstanding borrowings Long-Term Line of Credit Pro forma revenues Business Combination, Pro Forma Information, Pro Forma Revenue Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items] Captive, Type [Domain] Captive, Type [Domain] Captive, Type [Domain] Related Party Transaction [Table] Related Party Transaction [Table] Diluted earnings (loss) per share Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Title of 12(b) Security Title of 12(b) Security Disclosure of non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Multifamily Captive Multifamily Captive [Member] Multifamily Captive Capstone Foley Insurance Agency, Inc., doing business as Capstone Group (Capstone) [Member] Foley Insurance Agency, Inc., doing business as Capstone Group (Capstone) Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Amortization Capitalized Contract Cost, Amortization Commissions payable Accrued Sales Commission, Current Earnings (Loss) Per Share: Earnings Per Share [Abstract] Earnings Per Share [Abstract] Consolidation Items [Domain] Consolidation Items [Domain] Total other expense, net Nonoperating Income (Expense) Omnibus Incentive Plan BRP Group, Inc. Omnibus Incentive Plan [Member] BRP Group, Inc. Omnibus Incentive Plan [Member] Amended and Restated Credit Agreement, As Amended Through Amendment No. 3 September 2025 Amended and Restated Credit Agreement, As Amended Through Amendment No. 3 September 2025 [Member] Amended and Restated Credit Agreement, As Amended Through Amendment No. 3 September 2025 Schedule of Antidilutive Securities Excluded from Diluted Weighted Average Number of Shares Outstanding Calculation Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Redemption or repurchase of common stock Stock Repurchased and Retired During Period, Value Accrued Expenses and Other Current Liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Administrative expense Administrative Fees Expense Payment of contingent earnout consideration in excess of purchase price accrual Payment for Contingent Consideration Liability, Operating Activities Revolving line of credit Lines of Credit, Fair Value Disclosure Money market funds Money Market Funds, at Carrying Value Deferred taxes Increase (Decrease) in Deferred Liabilities Acquired Relationships Acquired Relationships [Member] Acquired Relationships 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Two Obie Creisoft, Inc. (Obie) [Member] Creisoft, Inc. (Obie) Award Timing Disclosures [Line Items] Other income Insurance, Other [Member] Assets held for sale Disposal Group, Including Discontinued Operation, Assets, Current Outstanding principal amount Long-Term Debt, Gross Income tax benefit, percentage of benefit payable to noncontrolling owners Income Tax Benefit, Percentage Of Benefit Payable To NonControlling Owners Income Tax Benefit, Percentage Of Benefit Payable To NonControlling Owners Measurement Frequency [Domain] Measurement Frequency [Domain] Accrued compensation and benefits Employee-related Liabilities, Current Liabilities, Mezzanine Equity and Stockholders’ Equity Liabilities, Mezzanine Equity and Members' Deficit [Abstract] Liabilities, Mezzanine Equity and Members' Deficit [Abstract] Amended and Restated Credit Agreement, As Amended Through Amendment No. 4 January 2026 Amended and Restated Credit Agreement, As Amended Through Amendment No. 4 January 2026 [Member] Amended and Restated Credit Agreement, As Amended Through Amendment No. 4 January 2026 Trade Names Trade Names [Member] Interest rate, end of period Debt Instrument, Interest Rate During Period Net income (loss) attributable to Baldwin Net Income (Loss) Attributable to Parent Subsequent Event [Table] Subsequent Event [Table] Initial funding to capitalize Captive, Capitalization Funding Captive, Capitalization Funding The Villages Holding Company of the Villages, Inc. and Affiliated Entities [Member] Holding Company of the Villages, Inc. and Affiliated Entities Intersegment Eliminations Intersegment Eliminations [Member] Expiration Date Trading Arrangement Expiration Date Book of Business Purchase Book of Business Purchase [Member] Book of Business Purchase Tax Receivable Agreement liabilities Tax Receivable Agreement, Liability Tax Receivable Agreement, Liability Pending Litigation Pending Litigation [Member] Other Other Accrued Liabilities, Current 2031 Finite-Lived Intangible Asset, Expected Amortization, Year Five Stockholders’ Equity (Deficit) Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Property and equipment, net Property, Plant and Equipment, Net Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Repurchase of common stock Payments for Repurchase of Common Stock Mezzanine Equity Mezzanine Equity [Abstract] Mezzanine Equity [Abstract] Adoption Date Trading Arrangement Adoption Date Maximum potential contingent earnout consideration Business Combination, Contingent Consideration, Range of Outcomes, Maximum, Amount Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Entity Current Reporting Status Entity Current Reporting Status Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Operating income (loss) Operating Income (Loss) Revolving Facility Line of Credit [Member] Consolidated Entities [Domain] Consolidated Entities [Domain] Accumulated deficit Retained Earnings (Accumulated Deficit) Fiduciary receivables Business Combination, Recognized Asset Acquired, Fiduciary Receivables Business Combination, Recognized Asset Acquired, Fiduciary Receivables Shares of Class B common stock Equity Unit Purchase Agreements [Member] Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] 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] Executive Category: Executive Category [Axis] Comprehensive Income (Loss): Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] Capital expenditures incurred but not yet paid Noncash or Part Noncash Acquisition, Fixed Assets Acquired Current Fiscal Year End Date Current Fiscal Year End Date Class of Stock [Axis] Class of Stock [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Accrued expenses and other current liabilities Business Combination, Recognized Liability Assumed, Other Liability, Current 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] Liabilities held for sale Disposal Group, Including Discontinued Operation, Liabilities, Current Payables and Accruals [Abstract] Weighted-Average Grant-Date Fair Value Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Other income (expense), net Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Schedule of Business Acquisitions Business Combination [Table Text Block] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Total identifiable net assets acquired Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Ratable Vesting Share-Based Payment Arrangement, Ratable Vesting [Member] Share-Based Payment Arrangement, Ratable Vesting Business and Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Equity issued in business combinations Stock Issued During Period, Value, Acquisitions Assumed premiums, commissions and fees receivable, net Assumed Premiums, Commissions And Fees Receivable, Net Assumed Premiums, Commissions And Fees Receivable, Net Potentially dilutive securities excluded from EPS calculation (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] All Adjustments to Compensation All Adjustments to Compensation [Member] Fair Value by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Accrued expenses and other current liabilities Accrued expenses and other current liabilities Accounts Payable and Accrued Liabilities, Current Amendment Flag Amendment Flag Recorded increase in net deferred tax liability Additional Deferred Tax Liability Additional Deferred Tax Liability Number of awards authorized by Plan (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Termination Date Trading Arrangement Termination Date Lawsuit Lawsuit [Member] Lawsuit Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Repurchase Of Class A Common Stock [Member] Repurchase Of Class A Common Stock [Member] Repurchase Of Class A Common Stock Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Non-current portion of deferred payment obligations Deferred Payment Obligation, Noncurrent Deferred Payment Obligation, Noncurrent Measure: Measure [Axis] Variable interest rate type Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Total revenues recognized from business combinations Business Combination, Acquiree's Revenue since Acquisition Date, Actual Selling Expense Selling Expense Weighted-average shares of Class A common stock outstanding - basic Weighted-average shares of Class A common stock outstanding - basic Weighted Average Number of Shares Outstanding, Basic Inducement Plan BRP Group, Inc. Partnership Inducement Award Plan [Member] BRP Group, Inc. Partnership Inducement Award Plan Disposal Group Classification [Domain] Disposal Group Classification [Domain] Schedule of Earnings (Loss) Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Related Party Transaction [Domain] Related Party Transaction [Domain] Number of business combinations Business Combination, Number of Businesses Acquired Subsequent Events [Abstract] Subsequent Events [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Rent expense Operating Lease, Expense Debt Disclosure [Abstract] Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Amortization of deferred financing costs Amortization of Debt Issuance Costs Tax Receivable Agreement liability and deferred taxes arising from LLC interest ownership changes Tax Receivable Agreement liability and deferred taxes arising from LLC interest ownership changes Tax Receivable Agreement liability and deferred taxes arising from LLC interest ownership changes Entity Tax Identification Number Entity Tax Identification Number Operating expenses: Costs and Expenses [Abstract] Asset Acquisition [Axis] Asset Acquisition [Axis] Fair Value Disclosure of Asset and Liability Not Measured at Fair Value [Table] Fair Value Disclosure of Asset and Liability Not Measured at Fair Value [Table] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Consolidated Entities [Axis] Consolidated Entities [Axis] Insurance Advisory Solutions Insurance Advisory Solutions [Member] Insurance Advisory Solutions Common stock, shares issued Common Stock, Shares, Issued Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Contingent earnout liabilities settled through the issuance of related party notes payable included as payments of contingent earnout consideration Payment for Contingent Consideration Liability Payment for Contingent Consideration Liability through the settlement of a related party notes payable Contract assets Contract with Customer, Asset, before Allowance for Credit Loss, Current Use of Estimates Use of Estimates, Policy [Policy Text Block] Litigation settlement, amount awarded Litigation Settlement, Amount Awarded to Other Party Schedule of Goodwill Schedule of Goodwill [Table Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Loss Contingencies [Line Items] Loss Contingencies [Line Items] Change in fair value of contingent consideration Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Subsequent Events Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Security Exchange Name Security Exchange Name Total liabilities Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Schedule of Deferred Commission Expense [Roll Forward] Schedule of Deferred Commission Expense [Roll Forward] Schedule of Deferred Commission Expense [Roll Forward] Aggregate principal amount Line of Credit Facility, Maximum Borrowing Capacity Common stock Common Stock, Value, Outstanding Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Redemption or repurchase of common stock (in shares) LLC Units redeemed for shares of Class A common stock Stock Repurchased During Period, Shares Expenses [Abstract] Operating Expenses [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Severance Severance [Member] Severance Deferred gain in other comprehensive income Unrealized Gain (Loss) on Interest Rate Cash Flow Hedges, Pretax, Accumulated Other Comprehensive Income (Loss) Statement [Line Items] Statement [Line Items] Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Consolidation Items [Axis] Consolidation Items [Axis] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Counterparty Name [Axis] Counterparty Name [Axis] Subsequent Event [Line Items] Subsequent Event [Line Items] Investment income Gross Investment Income, Operating Common Stock Common Stock [Member] Fair value of contingent consideration issuances Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances Vested and settled (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Fiduciary liabilities Business Combination, Recognized Asset Acquired, Fiduciary liabilities Business Combination, Recognized Asset Acquired, Fiduciary liabilities Net income (loss) Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Dilutive effect of unvested stock awards Weighted Average Number of Shares Outstanding, Diluted, Adjustment Secured Overnight Financing Rate (SOFR) [Member]