Quarterly report pursuant to Section 13 or 15(d)

Related Parties - Additional Information (Detail)

v3.24.2.u1
Related Parties - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Related Party Transaction [Line Items]          
Prepaid expense $ 8,051   $ 8,051   $ 8,718
Expense related to business usage of the aircraft $ 400 $ 200 $ 800 $ 700  
Ryan Re Services Agreement With Geneva Re And Nationwide [Member]          
Related Party Transaction [Line Items]          
Related party service fee percentage 115.00%   115.00%    
Revenue earned from Geneva Re $ 400 400 $ 800 700  
Receivables due from Geneva Re 700   700   700
Ryan Re Services Agreement with Geneva Re [Member]          
Related Party Transaction [Line Items]          
Expenses due to Geneva Re 2,900 $ 3,200 5,200 $ 3,200  
Geneva Re [Member]          
Related Party Transaction [Line Items]          
Related party transaction, due from (to) related party $ 300   $ 300   200
Ryan Investment Holdings [Member] | Geneva Ryan Holdings [Member]          
Related Party Transaction [Line Items]          
Equity method investment, ownership percentage 53.00%   53.00%    
Ryan Investment Holdings [Member] | Ryan Specialty Group, LLC [Member]          
Related Party Transaction [Line Items]          
Non-controlling interest, ownership percentage by non-controlling owners 47.00%   47.00%    
Cost of equity method investment $ 47,000   $ 47,000    
Prepaid Expenses and Other Current Assets [Member] | Ryan Re Services Agreement with Geneva Re [Member]          
Related Party Transaction [Line Items]          
Prepaid expense $ 200   $ 200   $ 5,300