Quarterly report [Sections 13 or 15(d)]

Related Parties (Details)

v3.25.1
Related Parties (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2025
USD ($)
investor
segregatedAccount
Mar. 31, 2024
USD ($)
Dec. 31, 2024
USD ($)
Related Party Transaction [Line Items]      
Related party transaction, investors who are unitholders and directors (in investors) | investor 2    
Other current assets $ 75,143   $ 109,951
Revenues earned from related party $ 676,128 $ 537,887  
Ryan Re Services Agreements, Service Fee      
Related Party Transaction [Line Items]      
Related party transaction, rate 115.00%    
Ryan Re Services Agreements, Expenses      
Related Party Transaction [Line Items]      
Related party transaction amounts $ 2,700 2,300  
Ryan Investment Holdings, LLC      
Related Party Transaction [Line Items]      
Equity ownership 50.00%    
Nationwide Mutual Insurance Company      
Related Party Transaction [Line Items]      
Equity ownership 50.00%    
GR Bermuda SAC Ltd      
Related Party Transaction [Line Items]      
Number of segregated accounts | segregatedAccount 1    
Ryan Investment Holdings, LLC | Geneva Ryan Holdings, LLC      
Related Party Transaction [Line Items]      
Equity method investment, ownership percentage 53.00%    
Related Party      
Related Party Transaction [Line Items]      
Revenues earned from related party $ 400 400  
Expense related to business usage of aircraft 100 $ 400  
Related Party | Service Agreement      
Related Party Transaction [Line Items]      
Other current assets 100   300
Related Party | Ryan Re Services Agreements      
Related Party Transaction [Line Items]      
Other current assets 400   700
Related Party | Ryan Re Services Agreements, Prepaid Expenses      
Related Party Transaction [Line Items]      
Other current assets 3,200   $ 5,200
Related Party | Ryan Investment Holdings, LLC      
Related Party Transaction [Line Items]      
Invested capital in equity method investment $ 47,000    
Related Party | Ryan Specialty Group LLC      
Related Party Transaction [Line Items]      
Ownership percentage, non-controlling 47.00%