Ryan Specialty Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Mergers and Acquisitions - Additional Information (Details)

Mergers and Acquisitions - Additional Information (Details) $ in Thousands																12 Months Ended
	Dec. 01, 2025 USD ($)	Jul. 01, 2025 USD ($)	May 16, 2025 USD ($)	May 01, 2025 USD ($)	Feb. 03, 2025 USD ($)	Nov. 04, 2024 USD ($) managingGeneralUnderwriter	Oct. 01, 2024 USD ($)	Sep. 13, 2024 USD ($) program	Sep. 01, 2024 USD ($)	Aug. 30, 2024 USD ($)	May 01, 2024 USD ($)	Dec. 01, 2023 USD ($)	Jul. 03, 2023 USD ($)	Jul. 01, 2023 USD ($)	Jan. 03, 2023 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Aug. 31, 2024 USD ($)
Business Acquisition Contingent Consideration [Line Items]
Measurement period adjustments increase (decrease), goodwill																$ 13,316	$ 4,744
Business combination, acquisition related costs																15,300
Revenue																109,500	102,800	$ 47,200
Estimated tax deductible goodwill																42,100	735,800
Change in contingent consideration																13,122	(22,859)	5,421
Increase in financing costs and interest expense																	20,600	99,000
General and Administrative Expense
Business Acquisition Contingent Consideration [Line Items]
Business combination, acquisition related costs																	19,100	$ 7,100
2025 Acquisitions
Business Acquisition Contingent Consideration [Line Items]
Contingent consideration																$ 44,100
2025 Acquisitions \| Minimum
Business Acquisition Contingent Consideration [Line Items]
Contingent consideration period																2 years
2025 Acquisitions \| Maximum
Business Acquisition Contingent Consideration [Line Items]
Contingent consideration period																5 years
Velocity
Business Acquisition Contingent Consideration [Line Items]
Cash consideration					$ 549,600
Contingent consideration					$ 19,600
Measurement period adjustment, contingent consideration																$ 1,500
Measurement period adjustment, other current assets																1,500
Measurement period adjustments, working capital																900
Measurement period adjustments increase (decrease), goodwill																900
USQ
Business Acquisition Contingent Consideration [Line Items]
Cash consideration				$ 28,900
Contingent consideration				$ 23,800
Measurement period adjustments increase (decrease), goodwill																200
360° Underwriting
Business Acquisition Contingent Consideration [Line Items]
Cash consideration			$ 28,200
Contingent consideration			$ 600
J.M. Wilson Corporation
Business Acquisition Contingent Consideration [Line Items]
Cash consideration		$ 67,200
Measurement period adjustments, working capital																600
Measurement period adjustments increase (decrease), goodwill																600
Equity consideration for acquisition		$ 20,400
Measurement period adjustment related to commissions and fees receivable – net																800
Measurement period adjustments, intangibles																400
Stewart Specialty Risk Underwriting Ltd.
Business Acquisition Contingent Consideration [Line Items]
Cash consideration	$ 124,300
Stewart Specialty Risk Underwriting Ltd. \| Class A Common Stock
Business Acquisition Contingent Consideration [Line Items]
Equity consideration for acquisition	$ 8,100
Castel Underwriting Agencies Limited
Business Acquisition Contingent Consideration [Line Items]
Cash consideration											$ 247,600
Measurement period adjustments, working capital																	500
Measurement period adjustments increase (decrease), goodwill																	(2,000)
Contingent consideration, asset											4,900
Measurement period adjustments, deferred tax liabilities																	1,600
Measurement period adjustments, taxes payable																	900
Castel Underwriting Agencies Limited \| Class A Common Stock
Business Acquisition Contingent Consideration [Line Items]
Equity consideration for acquisition											$ 2,200
US Assure Insurance Services of Florida, Inc.
Business Acquisition Contingent Consideration [Line Items]
Cash consideration										$ 1,079,800
Contingent consideration																			$ 103,800
Measurement period adjustments increase (decrease), goodwill																	5,200
Greenhill Underwriting Insurance Services, LLC
Business Acquisition Contingent Consideration [Line Items]
Cash consideration									$ 11,700
Measurement period adjustments, working capital																	400
Measurement period adjustments increase (decrease), goodwill																	300
Measurement period adjustments, intangibles																	100
Ethos Property and Casualty Managing General Underwriters
Business Acquisition Contingent Consideration [Line Items]
Cash consideration								$ 44,000
Number of underwriting programs for insurance carriers \| program								8
EverSports & Entertainment Insurance, Inc.
Business Acquisition Contingent Consideration [Line Items]
Cash consideration							$ 43,100
Measurement period adjustment related to commissions and fees receivable – net																1,600
Innovisk Capital Partners
Business Acquisition Contingent Consideration [Line Items]
Cash consideration						$ 426,800
Measurement period adjustment related to commissions and fees receivable – net																4,700
Number of managing general underwriters \| managingGeneralUnderwriter						7
Measurement period adjustment related to current accrued compensation																2,200
Measurement period adjustments, deferred tax assets																2,200
Griffin
Business Acquisition Contingent Consideration [Line Items]
Cash consideration															$ 115,500
ACE Benefit Partners & Point6 Healthcare
Business Acquisition Contingent Consideration [Line Items]
Cash consideration														$ 46,800
Measurement period adjustments increase (decrease), goodwill																	600
Change in contingent consideration														$ 2,300
Socius Insurance Services
Business Acquisition Contingent Consideration [Line Items]
Cash consideration													$ 253,500
Change in contingent consideration													5,800
Socius Insurance Services \| Class A Common Stock
Business Acquisition Contingent Consideration [Line Items]
Equity consideration for acquisition													$ 2,700
AccuRisk Holdings
Business Acquisition Contingent Consideration [Line Items]
Cash consideration												$ 98,300
Measurement period adjustments, deferred tax assets																	400
Change in contingent consideration																	$ (300)
Business Combinations, Aggregate Business Combinations
Business Acquisition Contingent Consideration [Line Items]
Maximum contingent consideration obligation																597,400
Maximum returnable consideration																$ 13,500