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Incremental Increases In Average Stock Price From Initial Grant Price Incremental increases in average stock price from initial grant price Restricted and non-restricted fiduciary cash. Restricted and non-restricted fiduciary cash Total restricted and non-restricted fiduciary cash at the end of the period Reinsurance Recoverable for Unpaid Claims and Claims Adjustments, Ending Balance Reinsurance Recoverable for Unpaid Claims and Claims Adjustments, Beginning Balance Reinsurance Recoverable for Unpaid Claims and Claims Adjustments, Total Reinsurance Recoverable for Unpaid Claims and Claims Adjustments Ceded unpaid loss Foreign currency translation adjustments during the year Business Combination Foreign Currency Translation Adjustments Business combination foreign currency translation adjustments. Segments [Domain] Segments Fiduciary Cash, Commissions, Fees and Other Receivables, Fiduciary Receivables, and Fiduciary Liabilities [Policy Text Block] Fiduciary Cash, Commissions, Fees and Other Receivables, Fiduciary Receivables, and Fiduciary Liabilities Fiduciary cash, commissions, fees and other receivables, fiduciary receivables, and fiduciary liabilities. Lessee operating lease lease not yet commenced undiscounted lease liabilities due next twelve months. Lessee Operating Lease Lease Not Yet Commenced Undiscounted Lease Liabilities Due Next Twelve Months Operating lease expected to commence undiscounted lease liabilities in 2026 Accrued Employee Benefits, Current Accrued compensation and benefits Schedule of Revenues from External Customers and Long-Lived Assets [Table] O 2025 A Dividends O 2025 A Dividends[Member] O 2025 A Dividend. Third-party Claims Administration and Adjusting Services Businesses Third-party Claims Administration and Adjusting Services Businesses [Member] Third-party claims administration and adjusting services businesses. Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Statement of Financial Position Location, Balance [Domain] Balance Sheet Location Premiums Written, Net [Abstract] Written Tax Cuts and Jobs Act 2017 [Member] Tax Cutsand Jobs Act2017 [Member] Tax Cuts and Jobs Act 2017 Defined Benefit Plan, Plan Assets, Contributions by Employer Defined Benefit Plan, Plan Assets, Contributions by Employer Increase (Decrease) in Accounts Payable, Total Increase (Decrease) in Accounts Payable Accounts payable increase (decrease) Accounts payable Revision of Prior Period [Axis] Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Significant non-cash investing and financing activities Operating lease asset. Operating Lease Asset [Abstract] Assets: Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Due in one year or less Long-Term Debt, Excluding Current Maturities Long-term debt less unamortized discount and debt issuance costs Total long-term debt, less unamortized discount and debt issuance costs Net change in earnings from estimated acquisition earn-out payables Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease) Change in estimated acquisition earn-out payables Shares Acquired, Average Cost Per Share Treasury stock, average cost per share Non current deferred tax liabilities. Non Current Deferred Tax Liabilities [Abstract] Non-current deferred tax liabilities: Schedule of Long-Term Debt Instruments [Table Text Block] Schedule of Long-Term Debt Plan Name [Axis] Plan Name Reimbursement for capitalizable costs of public infrastructure improvements Reimbursement For Capitalizable Costs Of Public Infrastructure Improvements Reimbursement for capitalizable costs of public infrastructure improvements. Business Combination, Goodwill, Expected Tax Deductible, Amount Goodwill currently deductible for income tax purposes Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Fair Value, 12 Months or More Equity [Abstract] Entity Current Reporting Status Entity Current Reporting Status Captive insurance facility member. Captive Insurance Facility Member Captive Insurance Facility Captive Dividend approved Dividends Payable, Amount Per Share Measurement period adjustment, deferred tax liability Business Combination Provisional Information Initial Accounting Incomplete Adjustment Deferred Tax Liability Business combination provisional information initial accounting incomplete adjustment deferred tax liability. Deferred Tax Assets, Net of Valuation Allowance Total non-current deferred tax assets Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Wholesale Brokerage [Member] Wholesale Brokerage [Member] Wholesale Brokerage [Domain] for Tax Law Changes [Axis] Tax Law Changes [Domain] Tax Law Changes Common Stock, Shares Authorized Common stock, shares authorized (in shares) Share-Based Payment Arrangement, Tranche Three [Member] Tranche Three Finite-Lived Intangible Asset, Expected Amortization, Year Four Amortization expense estimated, year four (2029) Deferred Costs Deferred cost. Deferred Cost Investment, Policy [Policy Text Block] Investments Product and Service [Axis] Product and Service Document Fiscal Period Focus Document Fiscal Period Focus Other Liabilities Other Noncurrent Liabilities [Member] Other Noncurrent Liabilities Debt Instrument, Interest Rate, Stated Percentage Debt instrument interest rate stated percentage Entity Shell Company Entity Shell Company Other Accrued Liabilities, Current Other Five Point Two Five Zero Percent Senior Notes Due Two Thousand Thirty Two [Member] Five point two five zero percent senior notes due two thousand thirty two. 5.250% senior notes, semi-annual interest payments, balloon due 2032 5.250% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2032 Segment Reporting, Policy [Policy Text Block] Business Realignment Cash and Cash Equivalents, at Carrying Value, Ending Balance Cash and Cash Equivalents, at Carrying Value, Beginning Balance Cash and Cash Equivalents, at Carrying Value, Total Cash and Cash Equivalent Cash and cash equivalents Denominator: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Non-controlling interest distribution Non-controlling interest distribution Effect of foreign exchange rate cash changes in cash and cash equivalents inclusive of fiduciary. Effect of Foreign Exchange Rate Cash Changes in Cash and Cash Equivalents Inclusive of Fiduciary Effect of foreign exchange rate changes on cash and cash equivalents inclusive of fiduciary cash Effect of foreign exchange rate changes on cash and cash equivalents inclusive of fiduciary cash Regulatory Agency [Domain] Asset acquisitions. Asset Acquisitions [Member] Business Combinations - Asset Deals Cybersecurity Risk Management, Strategy, and Governance [Abstract] Common Stock, Shares, Issued, Total Common Stock, Shares, Issued Common stock, shares issued (in shares) Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag] Cybersecurity Risk Board of Directors Oversight [Text Block] Statement [Table] Statement [Table] Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Right-of-use assets obtained in exchange for new operating liabilities Finite lived intangible assets foreign currency translation net carrying value. Finite Lived Intangible Assets Foreign Currency Translation Net Carrying Value Foreign currency translation, Net carrying value Gross cash paid Payments to Acquire Businesses, Gross Cash paid Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Purchase price of common stock, percentage Statement [Line Items] Statement [Line Items] Treasury Stock, Value, Acquired, Cost Method Purchase of treasury stock Business Combination [Domain] Business Acquisition, Acquiree Five year term loan facility expires in two thousand twenty seven Five Year Term Loan Facility Expires In Two Thousand Twenty Seven [Member] 5-year Term Loan Facility Expires in 2027 Entity Filer Category Entity Filer Category Tim Parkman Inc [Member] Tim parkman, inc. Tim Parkman, Inc. Liabilities and Equity Total liabilities and equity Debt Instrument [Line Items] Debt Instrument [Line Items] Payables and Accruals [Abstract] Long-term Debt, Current Maturities, Total Long-Term Debt, Current Maturities Current portion of long-term debt Worldwide changes in unrecognized tax benefits Effective Income Tax Rate Reconciliation, Tax Contingency, Percent Effective Income Tax Rate Reconciliation, Tax Contingency, Percent, Total Amortization, Total Amortization Amortization Long-Term Debt, Maturity, Year Three Long-term Debt, Maturities, Repayments of Principal in Year Three Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset Business acquisition earn out payables. Business Acquisition Earn Out Payables Ending balance Beginning balance Estimated acquisition earn-out payables Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Liabilities that are Not Measured at Fair Value on a Recurring Basis Cybersecurity Risk Third Party Oversight and Identification Processes [Flag] Quarterly Financial Information Disclosure [Abstract] Goodwill after deducted for income tax Business Acquisition Purchase Price Allocation Goodwill Expected After Tax Deductible Amount Business acquisition purchase price allocation goodwill expected after tax deductible amount. SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items] SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items] Allocation of purchase price: Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill [Abstract] Increase (Decrease) in Liability for Claims and Claims Adjustment Expense Reserve Increase (decrease) in loss and loss adjustment expense reserve Deferred Tax Assets, Valuation Allowance, Total Deferred Tax Assets, Valuation Allowance Valuation allowance for deferred tax assets Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Federal statutory tax rate Shares Issued, Price Per Share Shares Issued, Price Per Share Notes payable assumed for agency acquisition Noncash or Part Noncash Acquisition, Payables Assumed Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount, Total Nontaxable or nondeductible items Cybersecurity Risk Management Third Party Engaged [Flag] Documents Incorporated by Reference [Text Block] Documents Incorporated by Reference Reinsurance Disclosures [Abstract] Goodwill, Total Goodwill Ending balance Beginning balance Goodwill Effective Income Tax Rate Reconciliation, Percent Effective tax rate Income Taxes Paid Income Taxes Paid Income Tax Jurisdiction [Axis] Income Tax Authority Asset Retirement Obligation, Accretion Expense Interest expense accretion Geographical [Domain] Geographical O 2026 A Dividends O 2026 A Dividends [Member] O 2026 A Dividends Member. Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Numerator: Cash Business Acquisitions Purchase Price Allocation Current Assets Cash And Cash Equivalents Business Acquisitions Purchase Price Allocation Current Assets Cash And Cash Equivalents Cash and cash equivalents Additional Paid in Capital, Common Stock, Ending Balance Additional Paid in Capital, Common Stock, Beginning Balance Additional Paid in Capital, Common Stock Additional paid-in capital Notes received on the sale of businesses, fixed assets and customer accounts Notes Received On The Sale Of Businesses Fixed Assets And Customer Accounts Notes received on the sale of businesses fixed assets and customer accounts. Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Net unrealized holding gain on Available for sale securities. Net Unrealized Holding Gain On Available For Sale Securities Net unrealized holding (loss)/gain on available-for-sale securities Weighted average life (years) Finite-Lived Intangible Asset, Useful Life Finite-Lived Intangible Asset, Useful Life Share Repurchase Program [Axis] Share Repurchase Program Schedule of Cash and Cash Equivalents [Table Text Block] Schedule of Reconciliation of Cash and Cash Equivalents and Restricted Cash Inclusive of Fiduciary Cash Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Equity​Instruments​Other​Than​Options​Not​Yet​Awarded​InPeriod Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Not Yet Awarded In Period Shares not yet awarded Awarded Vesting [Domain] Vesting Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Share-based compensation arrangement by share-based payment award, options, grants in period, gross Disaggregation of Revenue [Table] Disaggregation Of Revenue [Table] Threshold​Period​Worked​Per​Week​ByEmployees Threshold Period Worked Per Week By Employees Threshold period worked per week by employees Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Shares​Issued​Aggregate​Purchase​Price​Per​Share Share Based Compensation Arrangement By Share Based Payment Award Shares Issued Aggregate Purchase Price Per Share Shares issued aggregate purchase price per share Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Percent​OfMarket​Price Share Based Compensation Arrangement By Share Based Payment Award Percent Of Market Price Percentage of market price Senior Notes, Total Senior Notes Senior notes Investments Classified by Contractual Maturity Date [Table Text Block] Amortized Cost and Fair Value of Fixed Maturity Securities by Contractual Maturity Earnings Per Share, Basic, Total Earnings Per Share, Basic Basic (in dollars per share) Basic Disaggregation of Revenue [Table Text Block] Schedule of Disaggregated by Revenue Shares Held in Employee Stock Option Plan, Suspense Shares Shares held in employee stock option plan, suspense shares Repayments of debt Repayments of Long-term Debt, Total Repayments of Long-Term Debt Payments on long-term debt Foreign currency translation Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] Summary of Amortized Cost and Fair Values of Fixed Maturity Securities Insurance Company Operations Reinsurance Accounting Policy [Policy Text Block] Revolving Credit Facility [Member] Revolving Credit Facility Liabilities, Current Total current liabilities Cash paid for amounts included in measurement of liabilities. Cash Paid For Amounts Included In Measurement Of Liabilities [Abstract] Cash paid for amounts included in measurement of liabilities Accelerated Share Repurchases [Line Items] Accelerated Share Repurchases [Line Items] Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments to reconcile net income before non-controlling interests to net cash provided by operating activities: Lessee, Operating Lease, Liability, to be Paid, Year Five 2030 Revenues from External Customers and Long-Lived Assets [Line Items] Deferred federal income tax payments amounts due to Hurricane Idalia Tax Relief Deferred Federal Income Tax Payments Amounts due to Hurricane Idalia Tax Relief Deferred federal income tax payments amounts due to Hurricane Idalia Tax Relief Dividend record date Dividends Payable, Date of Record Dividend payable, record date Goodwill, Written off Related to Sale of Business Unit Disposals Increase (Decrease) in Prepaid Reinsurance Premiums Prepaid reinsurance premiums (increase) decrease Federal Domestic Tax Jurisdiction [Member] Subsegments [Axis] Subsegments Share Repurchase Program [Domain] Share Repurchase Program Proceeds from Sale and Maturity of Debt Securities, Available-for-sale, Total Proceeds from Sale and Maturity of Debt Securities, Available-for-Sale Proceeds from sale of investment in fixed maturity securities Other long-term liabilities Business Combination, Recognized Liability Assumed, Other Liability, Noncurrent Effective Income Tax Rate Reconciliation [Table] Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Gross increases for tax positions of prior years Payments of Debt Issuance Costs Deferred debt issuance costs Accounting Standards Update [Axis] Accounting Standards Update Other Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] Segment Reconciling Items Consolidation Items [Domain] Consolidation Items Equity, Attributable to Parent [Abstract] Equity: Entity Small Business Entity Small Business Noncash or Part Noncash Divestiture, Amount of Additional Gain of Contingent Payment Consideration Recorded Noncash or part noncash divestiture, amount of additional gain of contingent payment consideration recorded. Amount recorded additional gain from settlement of contingent payments Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Retained Earnings (Accumulated Deficit), Total Retained Earnings (Accumulated Deficit) Retained earnings Percentage of ceded premiums. Percentage Of Ceded Premiums Ceded rate of premiums under insurance program Employee Savings Plan [Abstract] Employee Savings Plan [Abstract] Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Amount Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Amount, Total Effect of cross-border tax laws Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Current Foreign Tax Expense (Benefit) Foreign Measurement period adjustment, other net asstes Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Net Assets Business combination, provisional information, initial accounting incomplete, adjustment, other net assets. Repurchase shares to fund tax withholdings for non-cash stock-based compensation Repurchase shares to fund tax withholdings for non-cash stock-based compensation Repurchase Shares To Fund Tax Withholdings For Non Cash Stock Based Compensation Value Repurchase shares to fund tax withholdings for non-cash stock-based compensation value. O'Leary and Remedy OLeary Insurance Group And Remedy Analytics Inc [Member] OLeary Insurance Group and Remedy Analytics Inc. Teammate Stock Purchase Plan Teammate Stock Purchase Plan [Member] Teammate stock purchase plan. Share-Based Payment Arrangement [Text Block] Stock Based Compensation Other payable Other payable issued for purchased customer accounts Other Payables Obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and/or sale of goods and services not classified as Trade Payables. Payments of Dividends, Total Payments of Dividends Cash dividends paid Other Country [Member] Other Other country. Leases [Abstract] Guaranteed Supplemental Commission Revenue [Member] Guaranteed Supplemental Commission Revenue [Member] Guaranteed Supplemental Commission Revenue Other payable issued for agency acquisitions and purchased customer accounts. Other Payable Issued for Agency Acquisitions and Purchased Customer Accounts Other payables issued for acquisitions and purchased customer accounts Common stock issued Noncash or Part Noncash Acquisition, Value of Assets Acquired Noncash or Part Noncash Acquisition, Value of Assets Acquired, Total Common stock issued for acquisitions Catastrophic Event [Axis] Contract with Customer, Liability, Total Contract with Customer, Liability Contract liabilities Contract with Customer, Liability Book of Business Purchases [Member] Bookof Business Purchases [Member] Book of Business Purchases Lessee, Lease, Description [Line Items] Lessee Lease Description [Line Items] Amendment Flag Amendment Flag Product and Service [Domain] Product and Service Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Federal statutory tax rate Effects of Reinsurance [Table Text Block] Effects of Reinsurance on Premiums Written and Earned Earnings Per Share, Policy [Policy Text Block] Net Income Per Share Liabilities and Equity [Abstract] LIABILITIES AND EQUITY Entity Address, Postal Zip Code Entity Address, Postal Zip Code Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash provided by operating activities Payments to Acquire Notes Receivable Additions and collection of notes receivable; net Business Combination, Pro Forma Information, Pro Forma Earnings Per Share, Basic Basic Change in fair value of shares held in escrow Change in fair value of shares held in escrow. Contingent payable issued for agency acquisition Contingent payable issued for agency acquisition. Contingent Payable Issued for Agency Acquisition Common Stock [Member] Common Stock Accounting Standards Update and Change in Accounting Principle [Table] New Accounting Pronouncements Or Change In Accounting Principle [Table] Deferred tax assets, lease liabilities. Deferred Tax Assets Lease Liabilities ASC 842 lease liabilities Lease liabilities Cybersecurity Risk Role of Management [Text Block] 2023 Acquisition Two Thousand and Twenty Three Acquisition [Member] Two thousand and twenty three acquisition. Long-Term Debt, Maturity, Year One Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months Lessee, Operating Lease, Liability, to be Paid, Year Three 2028 Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Debt Securities, Available-for-Sale [Line Items] Debt Securities, Available-for-sale [Line Items] Accelerated Share Repurchases [Table] Accelerated Share Repurchases [Table] Fair Value Of Assets And Liabilities Statement [Table] Fair Value Of Assets And Liabilities Statement [Table] Fair Value Of Assets And Liabilities Statement [Table] Portion at Fair Value Measurement [Member] [Default] Portion at Fair Value Measurement [Member] Entity Address, Address Line One Entity Address, Address Line One Fair Value Hierarchy and NAV [Axis] Short-Term Debt, Fair Value Current portion of long-term debt Earnings Per Share [Abstract] Net income per share: Income Tax, Policy [Policy Text Block] Income Taxes Net Change in Earnings from Estimated Acquisition Earn-out Payables [Abstract] Net Change In Earnings From Estimated Acquisition Earnout Payables [Abstract] Net change in earnings from estimated acquisition earn-out payables: Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag] Supplemental Cash Flow Information [Abstract] Cash paid during the period for: Goodwill and Intangible Assets Disclosure [Text Block] Goodwill Business Combination Consideration Cash Held in Escrow Business combination consideration cash held in escrow. Cash held in escrow 4.500% Senior Notes, Semi-Annual Interest Payments, Net of the Unamortized Discount, Balloon Due 2029 Four point five zero zero percent senior notes due two thousand twenty nine. Four Point Five Zero Zero Percent Senior Notes Due Two Thousand Twenty Nine [Member] 4.500% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2029 Debt Instruments Maturity Year Debt Instruments Maturity Year Debt instrument maturity year Statement of Financial Position Location, Balance [Axis] Balance Sheet Location Operating Lease, Right-of-Use Asset Operating lease assets Operating lease right-of-use assets Debt Securities, Available-for-Sale, Unrealized Loss Position Fair Value Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block] Net Income (Loss) Attributable to Noncontrolling Interest Less: Net income attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest, Total Unrealized gain/(loss) on available-for-sale debt securities, net of tax OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax, Total Unrealized gain on available-for-sale debt securities, net of tax Payments on acquisition earn-outs in excess of original estimated payables. Payments On Acquisition Earn Outs In Excess Of Original Estimated Payables Payments on acquisition earn-outs in excess of original estimated payables Document Type Document Type Income Taxes Paid, Net Income Taxes Paid, Net, Total Income taxes, net of refunds Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative Entity Central Index Key Entity Central Index Key Entity Central Index Key Investments, Debt and Equity Securities [Abstract] Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block] Other Notes Other Notes [Member] Other notes. Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net increase in cash, cash equivalents and restricted cash inclusive of fiduciary cash Subsequent Event Type [Domain] The net change during the reporting period in other amounts due to the reporting entity, which are not otherwise defined in the taxonomy. Increase Decrease In Premiums Commission And Fees Receivable Premiums, commissions and fees receivable Commissions, fees and other receivables (increase) decrease Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles Measurement period adjustment, amortizable intangible assets Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, par value Business combination escrow liability amount Business Combination Escrow Liability Amount Business combination escrow liability amount. Accounting Standards Update [Domain] Accounting Standards Update Deferred income tax, net Deferred income tax, net Business Combination, Recognized Asset Acquired, Deferred Tax Asset Recently adopted accounting standards policy text block. Recently Adopted Accounting Standards Policy [Text Block] Recently Adopted Accounting Standards Direct Premiums Earned Direct premiums Share-Based Payment Arrangement, Tranche One [Member] Tranche One Goodwill [Line Items] Goodwill [Line Items] Finite lived intangible assets excluding foreign currency translation accumulated amortization. Finite Lived Intangible Assets Excluding Foreign Currency Translation Accumulated Amortization Accumulated amortization, excluding foreign currency translation Increase (Decrease) in Other Operating Liabilities, Total Increase (Decrease) in Other Operating Liabilities Other liabilities increase (decrease) Debt Securities, Available-for-Sale, Amortized Cost Cost Deferred in employer-only payroll tax payments Deferred in Employer Only Payroll Tax Payments Deferred in employer only payroll tax payments. Two thousand twenty two acquisition. Two Thousand Twenty Two Acquisition [Member] Two Thousand Twenty Two Acquisition 2022 Acquisition Foreign Tax Jurisdiction, Other [Member] Other Foreign Debt Securities, Available-for-sale, Total Debt Securities, Available-for-Sale Fair value Available-for-sale Debt Securities Incremental Common Shares Attributable to Participating Nonvested Shares with Non-forfeitable Dividend Rights Less: Unvested awarded performance stock Noncash or Part Noncash Divestiture, Amount of Consideration Received Amount recorded from settlement of contingent payments Cash received from settlement of contingent payments Document Financial Statement Error Correction [Flag] Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Equity​Instruments​Other​Than​Options​Forfeited​InPeriod​Not​Yet​Awarded​Shares Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Not Yet Awarded Shares Shares not yet awarded Forfeited O 2024 A Dividends O 2024 A Dividends [Member] O 2024 A Dividends. Cost to Fulfill Cost to Fulfill [Member] Costto Fulfill [Member] Debt Disclosure [Abstract] Goodwill, Fair Value Disclosure Goodwill Term Loan [Member] Term Loan [Member] Term Loan Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Settlements Supplemental Cash Flow Elements [Abstract] Accrued Liabilities, Current Accrued expenses and other liabilities Total Current Fiscal Year End Date Current Fiscal Year End Date Schedule of Long-Term Debt Instruments [Table] Debt Instrument [Table] Deferred tax liabilities, right-of-use asset. Deferred Tax Liabilities Right Of Use Asset ASC 842 ROU Asset Right-of-use assets Business Combination, Number of Businesses Acquired Number of acquisitions Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent Other assets Assumed Premiums Earned Assumed premiums The aggregate amount of expenditures for salaries, wages, profit sharing and incentive compensation, and other employee benefits, including pension and other postretirement benefit expense, but excluding share-based compensation.) Employee Compensation And Benefits Employee compensation and benefits Ceded Premiums Earned Ceded premiums Ceded premiums Other Cost and Expense, Operating, Total Other Cost and Expense, Operating Other operating expenses Customer Relationships [Member] Purchased Customer Accounts Entity Address, State or Province Entity Address, State or Province Business Combination [Table Text Block] Purchase Price Allocation for Current Year Acquisitions and Adjustments Made for Prior Year Acquisitions Debt Issuance Costs, Gross Debt issuance costs (contra) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income attributable to the Company Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Gross unrealized gains Common Stock, Capital Shares Reserved for Future Issuance Number of shares of stock reserved for issuance under stock incentive plans Incremental Common Shares Attributable to Share-based Payment Arrangements, Total Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Dilutive effect of stock compensation plans Geographical [Axis] Geographical Contract with Customer, Liability, Revenue Recognized Deferred Revenue, Revenue Recognized Six Point Two Five Zero Percent Senior Notes Due Two Thousand Fifty Five [Member] Six point two five zero percent senior notes due two thousand fifty five. 6.250% senior notes, semi-annual interest payments, balloon due 2055 6.250% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2055 Increase In Share Repurchase Program, Authorized, Amount Increase In Share Repurchase Program, Authorized, Amount Increase in share repurchase program, authorized, amount. Adjustment for amortization excluding accretion amortization of debt discounts and premiums investments. Adjustment For Amortization Excluding Accretion Amortization Of Debt Discounts And Premiums Investments Amortization Non-controlling interests Equity, Attributable to Noncontrolling Interest Equity, Attributable to Noncontrolling Interest, Ending Balance Equity, Attributable to Noncontrolling Interest, Beginning Balance Equity, Attributable to Noncontrolling Interest, Total Repurchase shares to fund tax withholdings for non-cash stock-based compensation, shares Repurchase Shares To Fund Tax Withholdings For Non Cash Stock Based Compensation Shares Repurchase shares to fund tax withholdings for non-cash stock-based compensation shares. Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount State and local income taxes, net of federal income tax effect Accrued Bonuses, Current Accrued incentive compensation Fiduciary cash current. 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Other Term Loan Agreements Other Assets, Noncurrent, Total Other Assets, Noncurrent Other assets Available-for-sale debt securities Debt Securities, Available-for-Sale, Current Assets and Assumed Certain Liabilities Assets And Assumed Certain Liabilities [Member] Assets and assumed certain liabilities. Fiduciary cash Business Acquisitions Recognized Identifiable Assets Acquired And Liabilities Assumed Fiduciary Cash Business acquisitions recognized identifiable assets acquired and liabilities assumed fiduciary cash. Business Combination, Recognized Asset Acquired, Prepaid Expense and Other Asset, Current Other current assets Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested in period, fair value Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Goodwill and Amortizable Intangible Assets Capitalized Contract Cost, Amortization Period Capitalized contract cost, amortization period Share-Based Payment Arrangement, Option, Exercise Price Range [Table] Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Table] Debt Instrument, Unamortized Discount Unamortized portion of debt discounts related to note agreements (contra) State State and Local Jurisdiction [Member] Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Summary of Non-Cash Stock-Based Compensation Expense AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name Treasury stock shares (in shares) Treasury Stock, Common, Shares Goodwill, Impairment Loss Goodwill impairment loss Land, Buildings and Improvements [Member] Land, Buildings and Improvements U.S. and Other. U.S. and Other [Member] U.S. and Other Purchase Customer Accounts and Other [Member] Purchase customer accounts and other. Purchased Customer Accounts and Other Earn out payable not deductible until earned paid Earn Out Payable Not Deductible Until Earned Paid Goodwill related to the recorded earn-out payables Line of credit facility, expiration term Line of credit facility, expiration term. Line of Credit Facility, Expiration Term Business combination, total value Total consideration Business Combination, Consideration Transferred Business Combination, Consideration Transferred, Total Business Combination Potential Earn Out Payable Business combination potential earn out payable. Business combination potential earn out payable Intangible assets Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived Purchased customer accounts and other intangibles Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Deferred: Accrued Rent and Vendor Expenses Accrued Rentand Vendor Expenses Accrued rent and vendor expenses Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Amortized Cost Amortized Cost, Total Minimum [Member] Minimum Finite lived intangible assets excluding foreign currency translation net. Finite Lived Intangible Assets Excluding Foreign Currency Translation Net Net carrying value, excluding foreign currency translation Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted-average grant date fair value Granted Cash received from settlement of contingent payments Cash Received from Settlement of Contingent Payments. Cash received from settlement of contingent payments. Financial Instrument [Axis] Financial Instrument Assets, Current [Abstract] Current Assets: Increase (Decrease) in Reinsurance Recoverable Reinsurance recoverable (increase) decrease Quarterly Financial Information [Text Block] Quarterly Operating Results (Unaudited) Amortization expense for acquired intangible assets Amortization of Intangible Assets Accession Acquisition Closing Price Per Share Accession acquisition closing price per share. Accession acquisition closing price per share Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 Level 3 Prepaid Reinsurance Premiums Prepaid reinsurance premiums Segment Reporting [Abstract] Business Combination, Recognized Asset Acquired, Asset Total assets acquired Fixed assets Deferred Tax Liabilities, Property, Plant and Equipment Business Combination, Recognized Asset Acquired to Liability Assumed Commission, fees, and other receivables Business Combination, Recognized Asset Acquired to Liability Assumed Commission, fees, and other receivables Commission, fees, and other receivables Development in Process Development in Process Interim Period, Costs Not Allocable [Domain] Interim Period, Costs Not Allocable Liabilities, Current [Abstract] Current Liabilities: Fiduciary Cash, Fiduciary Receivables, and Fiduciary Liabilities Fiduciary Cash, Fiduciary Receivables, and Fiduciary Liabilities [Policy Text Block] Fiduciary cash, fiduciary receivables, and fiduciary liabilities. Base Commission Revenue Core Commission Revenue [Member] Core Commission Revenue [Member] Core Commission Revenue Sublease Income Sublease income Operating Loss Carryforwards, Total Operating Loss Carryforwards Operating Loss Carryforwards Other Income Other income, net Other income Two Thousand Twenty One Acquisition 2021 Acquisition Two Thousand Twenty One Acquisition [Member] Two Thousand Twenty One Acquisition. Foreign currency translation, Accumulated amortization Finite lived intangible assets foreign currency translation accumulated amortization. Finite Lived Intangible Assets Foreign Currency Translation Accumulated Amortization Foreign currency translation, Accumulated amortization Two point three seven five percent senior notes due two thousand thirty one. Two Point Three Seven Five Percent Senior Notes Due Two Thousand Thirty One [Member] 2.375% Senior Notes, Semi-Annual Interest Payments, Net of the Unamortized Discount, Balloon Due 2031 2.375% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2031 Quota share captive insurance facility. Quota Share Captive Insurance Facility [Member] Quota Share Captive Operating Lease, Liability Present value of future lease payments Total liabilities Measurement period adjustment, goodwill Goodwill, Measurement Period Adjustment Adjustments during measurement period Auditor Firm ID Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred Measurement period adjustment, total considration Debt Instrument, Basis Spread on Variable Rate Debt instrument, variable interest rate Changes in Carrying Value of Goodwill by Reportable Segment Schedule of Goodwill [Table Text Block] Long-Term Debt, Maturity, Year Two Long-term Debt, Maturities, Repayments of Principal in Year Two Schedule of weighted average remaining lease term and the weighted average discount rate for operating leases. Schedule Of Weighted Average Remaining Lease Term And The Weighted Average Discount Rate For Operating Leases Table [Text Block] Schedule of Weighted Average Remaining Lease Term and Weighted Average Discount Rate for Operating Leases Variable Interest Entities ("VIEs") Variable Interest Entity, Primary Beneficiary [Member] Operating leases. Operating Leases [Abstract] Operating leases: Business Combination Consideration Escrowed Shares Issued Business combination consideration escrowed shares issued. Business combination consideration escrowed shares issued Liability for Claims and Claims Adjustment Expense, Ending Balance Liability for Claims and Claims Adjustment Expense, Beginning Balance Liability for Claims and Claims Adjustment Expense, Total Liability for Claims and Claims Adjustment Expense Losses and loss adjustment reserve Ultimate loss reserve expense inclusive of IBNR claims Lessee, Lease, Description [Table] Lessee Lease Description [Table] Stock acquisitions. Stock Acquisitions [Member] Business Combinations - Stock Deals Bank Time Deposits [Member] Bank Time Deposits Net income Net income before non-controlling interests Net income before non-controlling interests Net Income Debt Securities, Available-for-Sale, Fair Value to Amortized Cost, after Allowance for Credit Loss [Abstract] Fair value Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item Other Incremental Common Shares Attributable to Dilutive Effect of Contingently Issuable Shares Dilutive effect of contingently issuable shares Cybersecurity Risk Management Positions or Committees Responsible [Text Block] Weighted Average Number of Shares Outstanding, Basic Weighted average number of common shares outstanding - basic Goodwill, Acquired During Period Goodwill, Acquired During Period Acquisitions Revenue from External Customers by Geographic Areas [Table Text Block] Schedule of Revenues Disaggregated by Geographic Area Business Combination Pro Forma Information Income Loss Before Income Taxes Of Acquiree Since Acquisition Date Actual Business Combination Pro Forma Information Income Loss Before Income Taxes Of Acquiree Since Acquisition Date Actual Income before income taxes related to acquisitions Debt Securities, Available-for-Sale, Amortized Cost, Fiscal Year Maturity [Abstract] Amortized cost Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Percent Tax benefit from stock-based compensation Fair Value Of Assets And Liabilities Statement [Line Items] Fair Value Of Assets And Liabilities Statement [Line Items] Fair Value Of Assets And Liabilities Statement [Line Items] Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule of Reconciliation of Effective Tax Rate and Federal Statutory Tax Rate Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Unpaid Losses and Loss Adjustment Reserve Unpaid Policy Claims and Claims Adjustment Expense, Policy [Policy Text Block] Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Unrealized Losses, 12 Months or More Segments [Axis] Segments Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset Non Current Deferred Tax Assets [Abstract] Non current deferred tax assets. Non-current deferred tax assets: Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block] Long-Term Debt Outstanding debt balance Total debt Schedule of balances and classification of operating lease right-of-use assets and operating lease liabilities. Schedule Of Balances And Classification Of Operating Lease Right Of Use Assets And Operating Lease Liabilities Table [Text Block] Schedule of Balances and Classification of Operating Lease Right-of-Use Assets and Operating Lease Liabilities within Condensed Consolidated Balance Sheets Accounts payable and accrued expenses Business Combination, Recognized Liability Assumed, Accounts Payable and accrued expenses Business Combination, Recognized Liability Assumed, Accounts Payable and accrued expenses. Accounts payable and accrued expenses Business Combination, Pro Forma Information, Pro Forma Earnings Per Share, Diluted Diluted Payments to acquire investments Payments to Acquire Investments, Total Payments to Acquire Investments Purchases of investments [Domain] for 2010 Stock Incentive Plan [Axis] A2010 Stock Incentive Plan [Domain] A2010 Stock Incentive Plan Accelerated Share Repurchase Agreement [Member] Accelerated Share Repurchase Agreement [Member] Accelerated Share Repurchase Agreement Business Combination, Pro Forma Information, Pro Forma Income (Loss) from Continuing Operations, after Tax, Per Diluted Share Diluted Statement of Stockholders' Equity [Abstract] Share-Based Payment Arrangement, Tranche Two [Member] Tranche Two Wright National Flood Insurance Company. Wright National Flood Insurance Company [Member] Wright National Flood Insurance Company WNFIC Book of business purchase. Book Of Business Purchase [Member] Book of Business Purchases SEC Schedule, 12-17, Insurance Companies, Reinsurance [Table] Reinsurance Premiums For Insurance Companies By Product Segment [Table] Measurement period adjustment, other current assets Business Combination Provisional Information Initial Accounting Incomplete Adjustment Other Assets Current Business combination provisional information initial accounting incomplete adjustment other assets current. Share based compensation arrangement by share based payment award equity instruments other than Options outstanding weighted average grant date fair value. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Outstanding Weighted Average Grant Date Fair Value Weighted-average grant date fair value Outstanding ending balance Weighted-average grant date fair value Outstanding beginning balance Use of Estimates, Policy [Policy Text Block] Use of Estimates Treasury Stock Treasury Stock, Common [Member] Long-Term Debt, Maturity, Year Five Long-term Debt, Maturities, Repayments of Principal in Year Five Underwriting Agreement Underwriting Agreement [Member] Underwriting Agreement. Leasehold Improvements [Member] Leasehold Improvements Dividend approved date Dividends Payable, Date Declared Tax Law Changes [Axis] Tax Law Changes [Axis] Tax Law Changes Business combination recognized identifiable assets acquired and liabilities assumed fiduciary liabilities. Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Fiduciary Liabilities Fiduciary liabilities Programs Programs [Member] Programs. UNITED STATES U.S. Non-Controlling Interest Noncontrolling Interest [Member] 5-year Revolving-Loan Facility, Periodic Interest Payments, SOFR Plus up to 1.525%, Plus Commitment Fees up to 0.225%, Expires October 27, 2026 Five Year Revolving Loan Facility Expires In Two Thousand Twenty Six [Member] Five year revolving loan facility expires in two thousand twenty six. Proceeds from sales of businesses, fixed assets and customer accounts Proceeds From Sales of Businesses, Fixed Assets and Customer Accounts Proceeds from sales of businesses, fixed assets and customer accounts. Business Combination, Separately Recognized Transaction [Line Items] Additions to estimated acquisition earn-out payables from new acquisitions. Additions To Estimated Acquisition Earn Out Payables From New Acquisitions Additions from new acquisitions Debt Instrument, Name [Domain] Debt Instrument, Name Other Assets, Current Other current assets Long-Term Debt, Maturity, Year Four Long-term Debt, Maturities, Repayments of Principal in Year Four Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Schedule of Reconciliation of Unrecognized Tax Benefits Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Plan Name [Domain] Plan Name Non current deferred tax liability. Non Current Deferred Tax Liability Total non-current deferred tax liabilities Increase (Decrease) in Other Operating Assets, Total Increase (Decrease) in Other Operating Assets Other assets (increase) decrease 2010 Stock Incentive Plan [Axis] A2010 Stock Incentive Plan [Axis] A2010 Stock Incentive Plan Fee Revenue [Member] Fee Revenue [Member] Fee Revenue Number of reinsurers. Number Of Reinsurers Number of reinsurers Credit Facility [Axis] Credit Facility Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block] Share​Based​Compensation​Arrangement​BySharebased​Payment​Award​Equity​Instruments​Other​Than​Options​Awarded​InPeriod Share Based Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Awarded In Period Awarded share Awarded Current State and Local Tax Expense (Benefit) State Deferred Federal Income Tax Payments Amounts due to Hurricane Debby and Milton Tax Relief Deferred federal income tax payments amounts due to hurricane debby and milton tax relief. Deferred federal income tax payments amounts due to Hurricane Debby and Milton tax relief Cybersecurity Risk Management Expertise of Management Responsible [Text Block] Gain or Loss on Disposal Gain or Loss on Disposal Policy [Policy Text Block] Gain or Loss on Disposal Policy. Four Point Nine Zero Zero Percent Senior Notes Due Two Thousand Thirty [Member] Four point nine zero zero percent senior notes due two thousand thirty. 4.900% senior notes, semi-annual interest payments, balloon due 2030 4.900% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2030 Treasury Stock, Value, Ending Balance Treasury Stock, Value, Beginning Balance Treasury Stock, Value, Total Treasury Stock, Value Fair value of common stock repurchased Treasury stock, at cost 21 shares at 2025 and 20 shares at 2024, respectively Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Other Profit-Sharing Contingent Commission Revenue [Member] Profit Sharing Contingent Commission Revenue [Member] Profit-Sharing Contingent Commission Revenue Specialty Distribution [Member] Specialty Distribution Member. Specialty Distribution Foreign Tax Jurisdiction [Member] Foreign Percentage of business sold Percentage Of Business Sold Percentage of business sold. Property, Plant and Equipment, Policy [Policy Text Block] Fixed Assets Accounting Standards Update [Extensible Enumeration] Entity Address, City or Town Entity Address, City or Town Stock Repurchased During Period, Shares Number of shares repurchased Business Combination, Separately Recognized Transaction [Table] Deferred Tax Provision Deferred Tax Provision Total deferred provision Number of Reportable Segments Number of reportable segments Four Point Six Zero Zero Percent Senior Notes Due Two Thousand Twenty Six [Member] Four point six zero zero percent senior notes due two thousand twenty six. 4.600% senior notes, semi-annual interest payments, balloon due 2026 4.600% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2026 Security Exchange Name Security Exchange Name Term Loan and Revolving Credit Facility Term Loan and Revolving Credit Facility [Member] Term loan and revolving credit facility. Credit Facility [Domain] Credit Facility Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Other payables issued for acquisitions and purchased customer accounts Other Payables Issued For Acquisitions And Purchased Customer Accounts Other payables issued for acquisitions and purchased customer accounts. Regulatory Agency [Axis] Acquisition date Business Combination, Date of Acquisition Agreement Carrying value of fixed-rate borrowings Long-Term Debt, Gross RSC Topco Inc [Member] RSC topco, inc. RSC Topco, Inc. Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Other Property, Plant and Equipment, Gross, Ending Balance Property, Plant and Equipment, Gross, Beginning Balance Property, Plant and Equipment, Gross, Total Property, Plant and Equipment, Gross Property, Plant and Equipment, Gross Liability for Unpaid Claims and Claims Adjustment Expense, Net, Ending Balance Liability for Unpaid Claims and Claims Adjustment Expense, Net, Beginning Balance Liability for Unpaid Claims and Claims Adjustment Expense, Net, Total Liability for Unpaid Claims and Claims Adjustment Expense, Net Reserve for losses and loss adjustment expense Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Current: Intangible Assets Disclosure [Text Block] Amortizable Intangible Assets Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before income taxes Repurchase of stock benefit plan shares for employees to fund tax withholdings. Repurchase Of Stock Benefit Plan Shares For Employees To Fund Tax Withholdings Repurchase shares to fund tax withholdings for non-cash stock-based compensation Stock incentive plans Stock issued during period value employee benefit plan net of forfeitures. Stock Issued During Period Value Employee Benefit Plan Net Of Forfeitures Common stock issued for employee stock benefit plans Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Effect of rates different than statutory Share based compensation arrangement by share based payment award equity instruments other than options grants in period awarded. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Awarded Granted Share Awarded Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Total cash, cash equivalents and restricted cash inclusive of fiduciary cash at the end of the period Cash, cash equivalents and restricted cash inclusive of fiduciary cash at beginning of period Cash, cash equivalents and restricted cash inclusive of fiduciary cash at end of period Bermuda BERMUDA Maximum operating lease expiration term. Maximum Operating Lease Expiration Term Operating lease expiration term Interest Paid, Excluding Capitalized Interest, Operating Activity Interest Measurement Basis [Axis] Statistical Measurement [Domain] Statistical Measurement Share-based compensation arrangement by share-based payment award, performance measurement period. Share Based Compensation Arrangement By Share Based Payment Award Performance Measurement Period Performance measurement period Assets, Current Total current assets Document Period End Date Document Period End Date Document Period End Date Reinsurance Payable Reinsurance payable Fair Value Hierarchy and NAV [Domain] ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Summary of cash paid for interest and income taxes. Summary Of Cash Paid For Interest And Income Taxes Table [Text Block] Summary of Cash Paid for Interest and Income Taxes Foreign currency translation Foreign currency translation gain/(loss) Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants shares potential payout. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants Shares Potential Payout Potential Payout Line of Credit Facility, Commitment Fee Percentage Commitment fee, percentage Four point two zero zero percent senior notes due two thousand thirty two. Four Point Two Zero Zero Percent Senior Notes Due Two Thousand Thirty Two [Member] 4.200% Senior Notes, Semi-Annual Interest Payments, Net of the Unamortized Discount, Balloon Due 2032 4.200% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2032 Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Share based compensation arrangement by share based payment award equity instruments other than options awarded in period weighted average grant date fair value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Awarded In Period Weighted Average Grant Date Fair Value Weighted-average grant date fair value Awarded Weighted average life (years) Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Statement of Financial Position [Abstract] Cumulative Effect, Period of Adoption, Adjustment [Member] Cumulative Effect, Period of Adoption, Adjustment Ceded to highly rated carriers for excess flood policies. Ceded To Highly Rated Carriers For Excess Flood Policies Ceded to highly rated carriers for excess flood policies Customer accounts and other. Customer Accounts and Other [Member] Purchased Customer Accounts and Other Purchased Customer Accounts and Other Revenue [Policy Text Block] Revenue Recognition Vesting [Axis] Vesting Commission, fees and other receivable. Commission, Fees and Other Receivable Commission, fees and other receivables Sharesave Plan [Member] Sharesave plan member Sharesave Plan Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions Number of securities in unrealized loss position Deferred Tax Liabilities, Net Net non-current deferred tax liability Deferred income tax, net Compensation and Employee Benefit Plans [Text Block] Employee Savings Plan Equity held in escrow Business Combination Consideration Equity Held in Escrow Business combination consideration equity held in escrow. Capitalized Contract Cost, Amortization Capitalized Contract Cost, Amortization IRELAND Republic of Ireland Current Income Tax Expense (Benefit) Total current provision Fiduciary cash. Fiduciary cash Fiduciary cash Total Liabilities Liabilities Liabilities, Total Net consideration held in escrow Business Combination Consideration Held In Escrow Business combination consideration held in escrow. National Programs [Member] National Programs [Member] National Programs Programs Business acquisitions purchase price allocation adjustment purchase price. Business Acquisitions Purchase Price Allocation Adjustment Purchase Price Aggregate purchase price of acquisitions Business Combination Provisional Information Initial Accounting Incomplete Adjustment Fiduciary Liabilities Business Combination Provisional Information Initial Accounting Incomplete Adjustment Fiduciary Liabilities Measurement period adjustment, fiduciary liabilities Financial Instruments [Domain] Financial Instruments Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period Share-based compensation arrangement by share-based payment award, award requisite service period Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Effect of rates different than statutory Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Total Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals Accruals and reserves Lessee, Operating Lease, Liability, to be Paid, Year Two 2027 Four Point Two Zero Zero Percent Senior Notes Due Two Thousand Twenty Four [Member] Four Point Two Zero Zero Percent Senior Notes Due Two Thousand Twenty Four [Member] 4.200% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2024 Restricted Cash Restricted Cash, Total Restricted cash Earned premium. Earned premium [member] Earned premium Finite-Lived Intangible Assets, Gross, Total Finite-Lived Intangible Assets, Gross Gross carrying value Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Unrealized Losses, Less than 12 Months Weighted Average Number of Shares Outstanding, Diluted Weighted average number of shares outstanding – diluted Share-based compensation arrangement by share-based payment award, equity instruments other than options, performance of final target percentage of grant amount. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Performance Of Final Target Percentage Of Grant Amount Performance of final target percentage Service Period Eligible to Participate for Employee Savings Plan Service Period Eligibleto Participatefor Employee Savings Plan Service Period Eligible to Participate for Employee Savings Plan Securities Act File Number Entity File Number GRP holdco limited. GRP Holdco Limited [Member] GRP Holdco Limited Business Combination, Price of Acquisition Business Combination, Price of Acquisition Aggregate purchase price OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Net unrealized holding gain on available-for-sale securities Retail and Specialty Distribution [Member] Retail and specialty distribution. Retail and Specialty Distribution Cover [Abstract] Maximum potential earn-out payable Maximum Potential Earn-out Payable Maximum potential earn-out payable. Credit Spread Adjustment Percentage Credit spread adjustment percentage. Credit Spread Adjustment Percentage Investment Income, Nonoperating, Total Investment Income, Nonoperating Investment income Investment Income, Nonoperating Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Granted Share Forfeited Operating Lease Asset Total assets Operating lease asset. Two thousand and ten stock incentive plan. Two Thousand And Ten Stock Incentive Plan [Member] 2010 Stock Incentive Plan Business Combination, Recognized Liability Assumed, Other Liability, Current Other current liabilities Revolving Credit Facility Due October Two Thousand Twenty Six [Member] Revolving Credit Facility Due October Two Thousand Twenty Six Member. Revolving Credit Facility Due October 2026 U.S. Treasury securities, obligations of U.S. Government agencies and municipalities US Treasury Securities [Member] U.S. Treasury securities, obligations of U.S. Government agencies and Municipalities Maximum number of shares authorized to be granted under award stock plan Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Number of shares authorized Number of operating segments Number of Operating Segments Sale of Stock [Domain] Sale of Stock Segment Reporting Disclosure [Text Block] Segment Information Tax Jurisdiction of Domicile [Extensible Enumeration] Segment Reconciling Items Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Goodwill Business combination, provisional information, initial accounting incomplete, adjustment, goodwill. Measurement period adjustment, goodwill Stock Issued During Period, Shares, Acquisitions Common stock issued for agency acquisitions, Shares Acquisition, Shares Insurance Commissions and Fees Commissions and fees The Canopy Group The Canopy Group [Member] The Canopy Group. Business Combination, Pro Forma Information, Pro Forma Income (Loss), after Tax Net income attributable to the Company Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Stock awarded Deferred Costs, Total Deferred Costs Deferred Costs Finite-Lived Intangible Assets, Net, Ending Balance Finite-Lived Intangible Assets, Net, Beginning Balance Finite-Lived Intangible Assets, Net, Total Finite-Lived Intangible Assets, Net Amortizable intangible assets, net Assumed Premiums Written Assumed premiums Perfomance Based [Member] Perfomance Based [Member] Performance Based Merger Agreement [Member] Merger Agreement. Merger Agreement Property, Plant and Equipment, Useful Life Property, Plant and Equipment, Useful Life New Accounting Pronouncements, Policy [Policy Text Block] Recently Issued Accounting Pronouncements Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Schedule of Maturities of Operating Lease Liabilities Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Schedule of Performance Stock Plan and 2010 and 2019 Stock Incentive Plans Contract with Customer, Liability, Current Contract with Customer, Liability Gain on Disposition of Assets Gain (Loss) on Disposition of Assets, Total (Gain)/loss on disposal (Gain)/loss on disposal Loss/(gain) on disposal Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent Other, net Term Loan Due October Two Thousand Twenty Six and March Two Thousand Twenty Seven [Member] Term loan due October two thousand twenty six and March two thousand twenty seven. Term Loan Due October 2026 and March 2027 Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Stock vesting period Two Thousand Twenty Acquisition. Two Thousand Twenty Acquisition [Member] 2020 Acquisition Two Thousand Twenty Acquisition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities, Total Business Combination, Recognized Liability Assumed, Liability Total liabilities assumed Subtotal Business Acquisition Earn Out Payable After Change In Additions And Payments Business Acquisition Earn Out Payable After Change In Additions And Payments Subtotal Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Equity​Instruments​Other​Than​Options​Shares​Not​Yet​Awarded​Outstanding​Number Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Shares Not Yet Awarded Outstanding Number Shares not yet awarded Outstanding ending balance Shares not yet awarded Outstanding beginning balance Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Shares​Issued​Aggregate​Purchase​Value Share Based Compensation Arrangement By Share Based Payment Award Shares Issued Aggregate Purchase Value Shares issued aggregate purchase value Four Point Seven Zero Zero Percent Senior Notes Due Two Thousand Twenty Eight [Member] Four point seven zero zero percent senior notes due two thousand twenty eight. 4.700% senior notes, semi-annual interest payments, balloon due 2028 4.700% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2028 Depreciation, Total Depreciation Depreciation Reported Value Measurement [Member] Carrying Value Proceeds from Issuance of Long-term Debt, Total Proceeds from Issuance of Long-Term Debt Proceeds from long-term debt Net proceeds from issuance of the notes Common Stock, Shares, Outstanding Ending Balance, Shares Beginning Balance, Shares Common stock, shares outstanding (in shares) Operating Lease, Liability, Current Current operating lease liabilities Lease liability Cash paid Cash Paid Cash Paid Cash paid Dividends [Domain] Cybersecurity Risk Management Processes Integrated [Flag] Document Transition Report Document Transition Report Notes [Member] Notes. Notes Percentage of reinsurance recoverables allowance. Percentage Of Reinsurance Recoverables Allowance Expenses and allowance rate received in premiums Non-restricted fiduciary cash Non-restricted fiduciary cash Non-restricted fiduciary cash Value​OfOne​Year​Stock​Option​Percentage Value Of One Year Stock Option Percentage Value of one year stock option percentage Lessee, Operating Leases [Text Block] Leases Payments for Repurchase of Common Stock Purchase of treasury stock Two Thousand Twenty Four Acquisition [Member] Two thousand twenty four acquisition. 2024 Acquisition Noncompete Agreements [Member] Non-compete Agreements Goodwill net Goodwill Adjustment and Acquired Net Goodwill adjustment and acquired net. Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of Components of Provision for Income Taxes Statement of Cash Flows [Abstract] Current Federal Tax Expense (Benefit) Federal Shares issued, public offering Stock Issued During Period, Value, New Issues Share-Based Payment Arrangement, Option, Activity [Table Text Block] Summary of Stock Option Activity Business Combination, Contingent Consideration, Range of Outcomes, Maximum, Amount Maximum potential earn- out payable Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent Non-deductible employee stock purchase plan expense Payment of cumulative deferred employer payroll taxes C A R E S Act. Payment of Cumulative Deferred Employer Payroll taxes C A R E S Act Payment of cumulative deferred employer payroll taxes CARES Act Payments to Acquire Businesses, Net of Cash Acquired, Total Payments to Acquire Businesses, Net of Cash Acquired Payments for businesses acquired, net of cash acquired Equity [Text Block] Shareholders' Equity Business Combination Provisional Information Initial Accounting Incomplete Adjustment Fiduciary Assets Business Combination Provisional Information Initial Accounting Incomplete Adjustment Fiduciary Assets. Measurement period adjustment, fiduciary assets Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Total expenses Operating Expenses And Nonoperating Expenses Operating expenses and nonoperating expenses Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Equity​Instruments​Other​Than​Options​Granted​Shares​Outstanding​Number Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Granted Shares Outstanding Number Granted Share Outstanding Ending Balance Granted Share Outstanding Beginning Balance Unrecognized tax benefits impacts effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Shares​Issued Share Based Compensation Arrangement By Share Based Payment Award Shares Issued Stock awarded Deferred Tax Liabilities, Other Deferred Tax Liabilities, Other Cybersecurity Risk Management Processes Integrated [Text Block] Net income attributable to the Company Net income attributable to the Company Operating Lease, Cost Lease cost Summary of fiduciary assets and liabilities and statement of cash flows. Summary Of Fiduciary Assets And Liabilities And Statement Of Cash Flows [Table Text Block] Schedule of Fiduciary Assets and Liabilities and Statement of Cash Flows Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Cash Received From Proceeds By Participants Cash​Received​From​Proceeds​ByParticipants Cash received from proceeds by participants Proceeds from (Payment for) Other Financing Activity Other financing activities Intangible Assets, Net (Excluding Goodwill) Net carrying value Hurricane Ian Hurricane [Member] Operating Lease, Payments Operating cash flows from operating leases Assets [Abstract] ASSETS Document Fiscal Year Focus Document Fiscal Year Focus Retail Retail Segment [Member] Retail segment. Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Cash flows from investing activities: Accounts Payable, Current, Total Accounts Payable, Current Accounts payable Fiduciary liabilities current. Fiduciary Liabilities Current Fiduciary liabilities Interest Paid, Including Capitalized Interest, Operating and Investing Activities, Total Interest Paid, Including Capitalized Interest, Operating and Investing Activities Interest Interest Expense, Nonoperating Interest Expense, Nonoperating, Total Interest Interest expense Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Investments Defined Contribution Plan, Employer Matching Contribution, Percent of Match Defined Contribution Plan, Employer Matching Contribution, Percent of Match Gain (Loss) on Disposition of Business Gain on sale of business segment recognized upon achievement of certain conditions Gains recognized on sales of businesses Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Schedule of Balances of Contract Assets and Contract Liabilities Arising from Contracts with Customers Deferred Federal Income Tax Expense (Benefit) Federal Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Subscription​Period​Ending Share Based Compensation Arrangement By Share Based Payment Award Subscription Period Ending Subscription period ending Deferred Revenue, Total Deferred Revenue Deferred revenue Pro Forma Amortizing of Intangible Assets Since Acquisition Date Pro forma amortizing of intangible assets since acquisition date. Amortization expense of acquired intangible assets Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Subscription​Period​Beginning Share Based Compensation Arrangement By Share Based Payment Award Subscription Period Beginning Subscription period beginning Increase (Decrease) in Unearned Premiums Unearned premiums increase (decrease) Finite-Lived Intangible Asset, Expected Amortization, Year One Amortization expense estimated, year one (2026) Premiums Earned, Net [Abstract] Earned Net income attributable to unvested awarded performance stock Net Income Attributable To Unvested Awarded Performance Stock Less: Net income attributable to unvested awarded performance stock Revision of Prior Period [Domain] Fair Value Measurement, Policy [Policy Text Block] Fair Value of Financial Instruments Effect Of Foreign Exchange Rate Cash Changes In Cash, Cash Equivalents And Restricted Cash Inclusive Of Fiduciary Effect of foreign exchange rate cash changes in cash, cash equivalents and restricted cash inclusive of fiduciary. Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash inclusive of fiduciary cash Schedule of Unrealized Loss on Investments [Table Text Block] Schedule of Investments' Gross Unrealized Loss and Fair Value Proceeds from Stock Options Exercised Issuances of common stock for employee stock benefit plans Business acquisition purchase price allocation goodwill expected tax nondeductible amount excluding earn out payable not deductible until earned paid. Business Acquisition Purchase Price Allocation Goodwill Expected Tax Nondeductible Amount Excluding Earn Out Payable Not Deductible Until Earned Paid Goodwill currently non-deductible for income tax purposes excluding related to the recorded earn-out payables Commitments and Contingencies Disclosure [Abstract] CANADA Canada Common stock issued for agency acquisitions Common stock issued Acquisition Lessee, Operating Lease, Liability, to be Paid, Year One 2026 Incentive Commission Revenue [Member] Incentive Commission Revenue [Member] Incentive Commissions Revenue Net Income (Loss) Available to Common Stockholders, Basic Net income attributable to common shares - basic Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) Net assets acquired Net assets acquired Effective Income Tax Rate Reconciliation [Line Items] Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to officers compensation. Effective Income Tax Rate Reconciliation Nondeductible Officers Compensation Non-deductible officers’ compensation Cash Flow, Supplemental Disclosures [Text Block] Supplemental Disclosures of Cash Flow Information and Non-Cash Financing and Investing Activities Business Combination, Pro Forma Information [Table Text Block] Unaudited Proforma Results Debt Instrument [Axis] Debt Instrument Thereafter 2026 Lessee, Operating Lease, Liability, to be Paid, after Year Five Quintes Holding B.V. [Member] Quintes Holding B.V. Quintes Holding B.V Share-Based Payment Arrangement [Abstract] Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Compensation cost not yet recognized Deferred Tax Liabilities, Intangible Assets Intangible assets Sale of Stock [Axis] Sale of Stock Deferred income tax, net Deferred income tax, net Business Combination, Recognized Liability Assumed, Deferred Tax Liability Incentive and Profit-sharing Contingent Commissions Incentive and profit-sharing contingent commission revenue. Incentive And Profit-Sharing Contingent Commission Revenue [Member] Revenues Revenues Total revenues Total revenues Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash used in investing activities NBS Insurance Agency [Member] NBS Insurance Agency. NBS Insurance Agency Title of 12(b) Security Title of 12(b) Security Schedule of Segment Reporting Information, by Segment [Table] Schedule Of Segment Reporting Information By Segment [Table] Allotted​Value​Maximum Allotted Value Maximum Allotted value maximum Share Repurchase Program, Remaining Authorized, Amount Stock repurchase program, remaining authorized repurchase amount Three Year Term Loan Facility Expired In Two Thousand Twenty Five [Member] Three year term loan facility expired in two thousand twenty five. 3-year Term Loan Facility Expired 2025 Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Weighted-average grant date fair value Forfeited Subsegments [Domain] Subsegments Accession Acquisition Value Of Shares Held In Escrow Accession acquisition value of shares held in escrow. Shares held in escrow Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Due after one year through five years Long-Term Debt, Maturity, after Year Five Long-term Debt, Maturities, Repayments of Principal Thereafter Income Tax Disclosure [Text Block] Income Taxes Proceeds from sale of Other Investments Proceeds from Sale of Other Investments Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation Tax payments associated with gain on disposal of businesses sold Weighted Average Number of Shares Issued, Basic Weighted average number of common shares outstanding Net loss (gain) on sales of investments, fixed assets and customer accounts Net Loss Gain On Sales Of Investments Fixed Assets And Customer Accounts Net loss/(gain) on sales/disposals of investments, businesses, fixed assets and customer accounts Gain on mark to market of escrow liability Gain on mark to market of escrow liability. Less: Gain on mark-to-market of escrow liability Accounts Payable [Member] Accounts payable Investment and Other Income Investment and other income. Investment and other income Other Liabilities, Noncurrent, Total Other Liabilities, Noncurrent Other liabilities Consolidated Entities [Axis] Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Due after one year through five years Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities, net of effect from acquisitions and divestitures: Fair Value Portion at Other than Fair Value Measurement [Member] Business Combination, Price Per Share Share price per share Property, Plant and Equipment [Table Text Block] Schedule of Fixed Assets Schedule of Other Significant Noncash Transactions [Table Text Block] Summary of Significant Non-Cash Investing and Financing Activities Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Equity​Instruments​Other​Than​Options​Vested​InPeriod​Awarded​Shares Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Awarded Shares Awarded share Vested Maturing time deposits Time Deposits Time Deposits, Total Income Tax Disclosure [Abstract] Business Combination [Text Block] Business Combinations Unrecognized Tax Benefits Unrecognized tax benefits Unrecognized tax benefits Unrecognized Tax Benefits Additional Paid-in Capital [Member] Additional Paid-in Capital Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued expenses and other liabilities increase (decrease) Kentro Capital Limited Kentro Capital Limited [Member] Kentro capital limited. FEMA Federal Emergency Management Agency [Member] Federal Emergency Management Agency. Directors Stock Issued During Period, Value, Issued for Services Common stock issued to directors UNITED KINGDOM U.K. Furniture Fixtures Equipment and Software Furniture fixtures equipment and software. Share Repurchase Program, Authorized, Amount Shares repurchased, authorized amount New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements Or Change In Accounting Principle [Line Items] Change in Accounting Principle, Accounting Standards Update, Adoption Date Change in accounting principle, accounting standards update, adoption date Trading Symbol Trading Symbol Intangible Asset, Finite-Lived [Table] Schedule Of Finite Lived Intangible Assets [Table] Property, Plant and Equipment Disclosure [Text Block] Fixed Assets Percentage of payout Share Based Compensation Arrangement By Share Based Payment Award Performance Based Grants Payout Percentage Share based compensation arrangement by share based payment award performance based grants payout percentage. Second Amended and Restated Credit Agreement Second Amended and Restated Credit Agreement [Member] Second amended and restated credit agreement. Open Tax Year Open tax years Extinguishment of Debt [Axis] Extinguishment of Debt Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Due in one year or less Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent, Total Nontaxable or nondeductible items Total consideration Business Combination Consideration Business combination consideration. Subsequent Event Type [Axis] Revision of Prior Period, Adjustment [Member] Change in Presentation Adjustments from Prior Year Acquisitions Five Point Six Five Zero Percent Senior Notes Due Two Thousand Thirty Four [Member] Five point six five zero percent senior notes due two thousand thirty four. 5.650% Senior Notes, Semi-Annual Interest Payments, Net of the Unamortized Discount, Balloon Due 2034 5.650% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2034 Schedule of Finite-Lived Intangible Assets [Table Text Block] Amortizable Intangible Assets Operating Lease, Liability [Abstract] Liabilities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash flows from financing activities: Current Share Repurchase Authorization Current Share Repurchase Authorization Member Current share repurchase authorization. Assumed estimated acquisition earn-out payables. Assumed Estimated Acquisition Earn Out Payables Assumed estimated acquisition earn-out payables Lessee, Operating Lease, Liability, to be Paid Total undiscounted lease payments One Month Term Secured Overnight Financing Rate One Month Term Secured Overnight Financing Rate 1-Month Term SOFR Rate Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less: Imputed interest Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Employee Subscription Rate Maximum employee subscription rate Ceded Premiums Written Ceded premiums Premiums written net Ceded premiums Equity Components [Axis] Equity Components Percentage of income tax paid Percentage of income tax paid. Percentage of income tax paid Line of Credit, Current Total current portion of long-term debt Equity Component [Domain] Equity Component Two thousand ten and two thousand nineteen stock incentive plan. Two Thousand Ten And Two Thousand Nineteen Stock Incentive Plan [Member] Stock Incentive Plan 2010 and 2019 Stock Incentive Plans Business Combination, Pro Forma Information, Pro Forma Income (Loss) from Continuing Operations, after Tax, Per Basic Share Basic Goodwill and Intangible Assets Disclosure [Abstract] Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block] Estimated Fair Values of Aggregate Assets and Liabilities Acquired Document Annual Report Document Annual Report Business Combination [Axis] Business Acquisition VGW Time-Based [Member] Time Based [Member] Time-Based Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Due after five years through ten years Finite lived intangible assets foreign currency translation gross carrying value. Finite Lived Intangible Assets Foreign Currency Translation Gross Carrying Value Foreign currency translation, Gross carrying value Schedule of supplemental cash flow information for operating leases. Schedule Of Supplemental Cash Flow Information For Operating Leases Table [Text Block] Schedule of Supplemental Cash Flow Information Employee stock purchase plan, Shares Stock Issued During Period, Shares, Employee Stock Purchase Plans Depreciation, Depletion and Amortization, Nonproduction Depreciation, Depletion and Amortization, Nonproduction, Total Depreciation and amortization Effective Income Tax Rate Reconciliation, Tax Contingency, Amount Effective Income Tax Rate Reconciliation, Tax Contingency, Amount, Total Worldwide changes in unrecognized tax benefits Statement of Comprehensive Income [Abstract] Future lease agreement. Future Lease Agreement [Member] Future Lease Agreements Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment, Percent Non-deductible meals and entertainment Maximum [Member] Maximum Maximum Dividend payable date Dividends Payable, Date to be Paid Recorded earn-out payable Recorded Earn-out Payable Recorded Earn Out Payable Estimated acquisition earn-out payables and related charges Statistical Measurement [Axis] Statistical Measurement Premiums Written, Net Net premiums Premium net written Contract with Customer, Liability, Noncurrent Contract with Customer, Liability, Noncurrent Finite-Lived Intangible Assets, Accumulated Amortization Accumulated amortization Poulton Associates, LLC [Member] Poulton Associates, LLC. Poulton Associates, LLC Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Total Common Stock, Value, Issued Common stock, par value $0.10 per share; authorized 560 shares; issued 357 shares and outstanding 336 shares at 2025, issued 306 shares and outstanding 286 shares at 2024, respectively Performance-based restricted stock granted Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Equity​Instruments​Other​Than​Options​Grants​Not​Yet​Awarded​InPeriod Shares not yet awarded Granted Net Income (Loss) Available to Common Stockholders, Diluted Net income attributable to common shares - diluted Restricted fiduciary cash. Restricted fiduciary cash Restricted fiduciary cash Assumed acquisition earn-out payables. Assumed Acquisition Earn-out Payables Assumed acquisition earn-out payables Line of Credit Facility, Expiration Date Line of credit facility, expiration date Direct Premiums Written Direct premiums Dividends [Axis] Consolidation, Policy [Policy Text Block] Principle of Consolidation Increase decrease for loss and loss adjustment expense. Increase Decrease For Loss And Loss Adjustment Expense Losses and loss adjustment reserve increase (decrease) Equity, Including Portion Attributable to Noncontrolling Interest Ending Balance, Value Beginning Balance, Value Total equity Income Tax Contingency [Table] Income Tax Contingency [Table] Stock incentive plans Stock Issued During Period, Value, Employee Benefit Plan Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Assets Held by Insurance Regulators Investments on deposit with the state insurance department Goodwill currently non-deductible for income tax purposes Business Acquisition Purchase Price Allocation Goodwill Expected Tax Nondeductible Amount Business acquisition purchase price allocation goodwill expected tax nondeductible amount. Payments for estimated acquisition earn out payables. Payments For Estimated Acquisition Earn Out Payables Payments Schedule of Weighted Average Number of Shares [Table Text Block] Reconciliation between Basic and Diluted Weighted Average Shares Outstanding Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent State income taxes, net of federal income tax benefit Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items] Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] Entity Public Float Entity Public Float Additions from new acquisitions Additions from new acquisitions. Accrued interest Interest Payable, Current Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class PerformanceStock​Plan [Member] Performance Stock Plan [Member] Performance Stock Plan Net earned premiums Premiums Earned, Net Net premiums Share based compensation arrangement by share based payment award equity instruments other than options awarded shares outstanding number. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Awarded Shares Outstanding Number Awarded share Outstanding ending balance Awarded share Outstanding beginning balance Share based compensation arrangement by share based payment award equity instruments other than options awarded shares outstanding number Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss, Total Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss Unrealized Losses Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Percent Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Percent, Total Effect of cross-border tax laws Employee Stock Employee Stock Purchase Plan Teammate Stock Purchase Plan Revenue from Contract with Customer [Text Block] Revenues Business Combination [Table] Schedule Of Business Acquisitions By Acquisition [Table] Entity Registrant Name Entity Registrant Name Accrued interest and penalties related to uncertain tax positions Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total Debt Disclosure [Text Block] Long-Term Debt Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Gross unrealized losses Entity Voluntary Filers Entity Voluntary Filers Finite-Lived Intangible Asset, Expected Amortization, Year Two Amortization expense estimated, year two (2027) Business Combination, Contingent Consideration [Table Text Block] Additions, Payments, and Net Changes, as well as Interest Expense Accretion on Estimated Acquisition Earn-Out Payables Purchase of treasury stock, Shares Purchase of treasury stock, Shares Treasury Stock, Shares, Acquired Treasury stock, shares, acquired Net Non-Controlling Interest Value Acquired (Disposed) Net Non-Controlling Interest Value Acquired (Disposed) Net non-controlling interest acquired (disposed) Fiduciary receivables current. Fiduciary Receivables Current Fiduciary receivables Deferred State and Local Income Tax Expense (Benefit) State Cybersecurity Risk Management Positions or Committees Responsible [Flag] Consolidated Entities [Domain] Finite-Lived Intangible Asset, Expected Amortization, Year Three Amortization expense estimated, year three (2028) Income Tax Expense (Benefit) Income taxes Total tax provision Income Tax Expense (Benefit) Annualized dividend paid per share Common Stock, Dividends, Per Share, Cash Paid Cash dividends paid Three Year Term Loan Facility Expires In Two Thousand Twenty Five [Member] Three year term loan facility expires in two thousand twenty five 3-year Term Loan Facility Expires in 2025 Stock repurchased during Period, value Stock Repurchased During Period, Value Two thousand and nineteen stock incentive plan. Two Thousand And Nineteen Stock Incentive Plan [Member] 2019 Stock Incentive Plan Proceeds from Issuance of Common Stock Proceeds from issuance of common stock, net of expenses Proceeds from Issuance of Common Stock Nature of operations. Nature Of Operations Policy Policy [Text Block] Nature of Operations Costs and Expenses [Abstract] EXPENSES Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Schedule of accrued expenses and other current liabilities. Schedule Of Accrued Expenses And Other Current Liabilities Table [Text Block] Schedule of Accrued Expenses and Other Current Liabilities Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Accumulated other comprehensive income/(loss) Consolidation Items [Axis] Consolidation Items Social security tax, employer, deferral, CARES Act. Social Security Tax Employer Deferral C A R E S Act Deferred employer only payroll tax payments, CARES Act Payments to Acquire Property, Plant, and Equipment, Total Payments to Acquire Property, Plant, and Equipment Capital expenditures Additions to fixed assets Payment for (Proceeds from) Other Investing Activity Other investing activities Other investing activities Two Thousand And Twenty Five Acquisition [Member] Two thousand and twenty five acquisition. 2025 Acquisition Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Granted Share Granted Assets Total assets Total assets Property, Plant and Equipment [Table] Schedule Of Property Plant And Equipment [Table] Percentage of restoring bonus depreciation Percentage of Restoring Bonus Depreciation Percentage of restoring bonus depreciation. Income Statement [Abstract] Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation Deferred compensation Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Gross decreases for tax positions of prior years Share-Based Payment Arrangement [Policy Text Block] Non-Cash Stock-Based Compensation Deferred Income Tax Expense (Benefit), Total Deferred Income Tax Expense (Benefit) Deferred income taxes Payments of accrued federal income tax payments due Payments of Accrued Federal Income Tax Payments Due Payments of accrued federal income tax payments due. Sale of Stock, Number of Shares Issued in Transaction Share​Based​Compensation​Arrangement​ByShare​Based​Payment​Award​Equity​Instruments​Other​Than​Options​Grants​InPeriod​Prior​Year​Awards​Issued​Granted​InCurrent​Year Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Prior Year Awards Issued Granted In Current Year Awarded shares Granted Stock Issued During Period, Shares, New Issues Shares issued, public offering, Shares Unearned Premiums, Total Unearned Premiums Unearned premiums Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Granted Share Vested Business Combination, Integration-Related Cost, Expense Integration costs Business Combination [Abstract] Earnings Per Share, Diluted, Total Earnings Per Share, Diluted Diluted (in dollars per share) Diluted Schedule of Segment Reporting Information, by Segment [Table Text Block] Summarized Financial Information Reportable Segments Operating Segments [Member] Operating Segments Finite-Lived Intangible Asset, Expected Amortization, Year Five Amortization expense estimated, year five (2030) Four point nine five zero percent senior notes due two thousand fifty two. Four Point Nine Five Zero Percent Senior Notes Due Two Thousand Fifty Two [Member] 4.950% Senior Notes, Semi-Annual Interest Payments, Net of the Unamortized Discount, Balloon Due 2052 4.950% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2052 Senior Notes, Noncurrent Total notes Debt Securities, Available-for-Sale, Maturity, without Single Maturity Date, Fair Value Fair Value, Total City Area Code City Area Code Deferred employer-only payroll tax remaining balance payment to be made Deferred Employer-Only Payroll Tax Remaining Balance Payment To Be Made Deferred employer-only payroll tax remaining balance payment to be made. Business Combination, Pro Forma Information, Pro Forma Revenue Total revenues Auditor Name Proceeds from Lines of Credit, Total Proceeds from Lines of Credit Borrowings on revolving credit facility Proceeds from debt Debt Instrument, Face Amount Debt instrument, face amount Services [Member] Services [Member] Services Business Combination [Line Items] Business Acquisition [Line Items] Share-based compensation arrangement by share-based payment award, equity instruments other than options, targeted payout percentage. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Targeted Payout Percentage Targeted payout Payments on acquisition earn-outs Payments On Acquisition Earn Outs Payments on acquisition earn-outs Variable Lease, Cost Variable lease cost Employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Anualized dividends paid Dividends, Cash, Total Cash dividends paid Dividend paid Weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Estimated​Fair​Value​Per​Share​Option Estimated Fair Value Per Share Option Estimated fair value per share option Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Lease, Cost Total lease cost net Business Combination, Acquiree's Revenue since Acquisition Date, Actual Total revenues related to acquisitions Common Stock Issued to Directors Shares Common Stock Issued To Directors Shares Common stock issued to directors shares Maximum future contingency payments acquisitions Maximum Future Contingency Payments Acquisitions Maximum Future Contingency Payments Acquisitions Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Other supplemental commissions revenue. Other Supplemental Commissions Revenue [Member] Other Supplemental Commissions Revenue Business Combination, Consideration Transferred, Equity Interest Merger consideration shares amount Common stock issued Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net Fixed assets, net Property, Plant and Equipment, Net Change In Fair Value Estimated Acquisition Earn Out Payables. Change In Fair Value Estimated Acquisition Earn Out Payables Change in fair value Deferred Foreign Income Tax Expense (Benefit) Foreign Goodwill, Foreign Currency Translation, Gain (Loss) Foreign currency translation adjustments Retained Earnings [Member] Retained Earnings Stock incentive plans, Shares Stock Issued During Period, Shares, Employee Benefit Plan Common stock issued for employee stock benefit plans, Shares Share-based Payment Arrangement, Noncash Expense, Total Share-Based Payment Arrangement, Noncash Expense Non-cash stock-based compensation Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Fair Value, Less than 12 Months Accounting Standard Update 2014-09 [Member] Accounting standard update 2014-09. Accounting Standards Update 2014-09 Five Year Term Loan Facility Expires In Two Thousand Twenty Six [Member] Five year term loan facility expires in two thousand twenty six. 5-year Term Loan Facility Expires in 2026 Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Operating Lease, Liability, Noncurrent Operating lease liabilities Non-current operating lease liabilities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by (used in) financing activities Cost to Obtain [Member] Costto Obtain [Member] Cost to Obtain Lease, Cost [Table Text Block] Schedule of Components of Lease Cost for Operating Leases Change in Accounting Principle, Accounting Standards Update, Adopted [true false] Change in accounting principle, accounting standards update, adopted Auditor Location Fiduciary receivables and liabilities, net. Fiduciary Receivables and Liabilities, Net Fiduciary receivables and liabilities, net Deferred tax liability Deferred Income Tax Liabilities, Net, Total Deferred Income Tax Liabilities, Net Deferred income taxes, net Extinguishment of Debt, Type [Domain] Extinguishment of Debt, Type Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Due after five years through ten years Attainment age of stock plan. Attainment Age Of Stock Plan Attainment age of stock plan Five Point Five Five Zero Percent Senior Notes Due Two Thousand Thirty Five [Member] Five point five five zero percent senior notes due two thousand thirty five. 5.550% senior notes, semi-annual interest payments, balloon due 2035 5.550% Senior Notes, Semi-Annual Interest Payments, Balloon Due 2035 Goodwill [Table] Schedule Of Goodwill [Table] Assumed Liability for Unpaid Claims and Claims Adjustment Expense Deferred acquisitions costs Corporate Debt Securities [Member] Corporate debt Corporate Debt Securities Income Tax Jurisdiction [Domain] Income Tax Authority Debt Securities, Available-for-Sale [Table] Entity Interactive Data Current Entity Interactive Data Current Fair Value Measurement [Domain] Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash flows from operating activities: Repayments of Lines of Credit Payments on revolving credit facility Other International Countries [Member] Other international countries. Other International Countries Finite lived intangible assets excluding foreign currency translation gross. Finite Lived Intangible Assets Excluding Foreign Currency Translation Gross Gross carrying value, excluding foreign currency translation Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Cumulative Effect, Period of Adoption, Adjusted Balance Catastrophic Event [Domain] Business combination, shares issued Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares Operating lease cost Operating And Variable Lease Cost Operating and variable lease cost. Contract with Customer, Asset, after Allowance for Credit Loss, Total Contract with Customer, Asset, after Allowance for Credit Loss Contract assets Contract with Customer, Asset, Net Dividends declared per share Common Stock, Dividends, Per Share, Declared Dividends declared per share (in dollars per share) Reinsurance Loss, Loss Adjustment Expenses [Text Block] Reinsurance Loss Loss Adjustment Expenses [Text Block] Insurance Company Subsidiary Operations Directors, Shares Common stock issued to directors, Shares Stock Issued During Period, Shares, Issued for Services Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption Second Accelerated Share Repurchase Agreement [Member] Second Accelerated Share Repurchase Agreement [Member] Second Accelerated Share Repurchase Agreement Entity Tax Identification Number Entity Tax Identification Number Mark To Market Of Escrow Liability Mark-to-market of escrow liability. Mark-to-market of escrow liability Deferred tax assets operating loss carryforwards and other carryforwards Deferred Tax Assets Operating Loss Carryforwards And Other Carryforwards Net operating loss carryforwards and other carryforwards Revenues [Abstract] REVENUES Reserve for policy cancellations Reserveforpolicycancellations Reserve for policy cancellations Berkeley Insurance Group Limited Berkeley Insurance Group Limited [Member] Berkeley Insurance Group Limited. Local Phone Number Local Phone Number Other Acquisitions. Other Acquisitions [Member] Other Acquisitions Short-term lease cost Short-Term Lease, Cost Auditor Opinion [Text Block] Auditor Opinion Deferred employer-only payroll tax first installment payment Deferred Employer Only Payroll Tax First Installment Payment Deferred employer only payroll tax first installment payment. Accounting Policies [Abstract] Disaggregation of Revenue [Line Items] Disaggregation Of Revenue [Line Items] Business acquisitions recognized identifiable assets acquired and liabilities assumed fiduciary receivables. Business Acquisitions Recognized Identifiable Assets Acquired And Liabilities Assumed Fiduciary Receivables Fiduciary receivables Revenue from Contract with Customer, Excluding Assessed Tax, Total Revenue from Contract with Customer, Excluding Assessed Tax Fees and Commissions, Other Long-Term Line of Credit, Noncurrent Long-term credit agreements Credit agreements amount Lessee, Operating Lease, Liability, to be Paid, Year Four 2029 Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Number of shares available for grant Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Compensation cost not yet recognized, period for recognition Goodwill, Impaired, Accumulated Impairment Loss Accumulated impairment losses Entity Emerging Growth Company Entity Emerging Growth Company ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodSharesNotAwarded Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Shares Not Awarded Shares not yet awarded Vested Share based compensation arrangement by Share based payment award equity instruments other than options distributed shares outstanding number. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Distributed Shares Outstanding Number Share based compensation arrangement by share based payment award equity instruments other than options distributed shares outstanding number