Annual report pursuant to Section 13 and 15(d)

Related Parties - Additional Information (Detail)

v3.24.0.1
Related Parties - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Related Party Transaction [Line Items]      
Prepaid incentives – net $ 8,718 $ 8,584  
Total invested capital 46,099 38,514 $ 45,417
Expense related to business usage of the aircraft 1,000 1,300 700
Non-recurring guarantee $ 10,000    
Related party transaction     (48,368)
Ryan Re Services Agreement With Geneva Re And Nationwide [Member]      
Related Party Transaction [Line Items]      
Related party service fee percentage 115.00%    
Revenue earned from Geneva Re $ 1,500 1,600 $ 1,700
Receivables due from Geneva Re 700 2,000  
Ryan Re Services Agreement With Geneva Re [Member]      
Related Party Transaction [Line Items]      
Expenses due to Geneva Re 7,500    
Geneva Re [Member]      
Related Party Transaction [Line Items]      
Related party transaction, due from (to) related party 200 $ 200  
Prepaid Expenses and Other Current Assets [Member] | Ryan Re Services Agreement With Geneva Re [Member]      
Related Party Transaction [Line Items]      
Prepaid incentives – net $ 5,300    
Ryan Investment Holdings | Geneva Ryan Holdings LLC [Member]      
Related Party Transaction [Line Items]      
Equity Method Investment, Ownership Percentage 53.00%    
Ryan Investment Holdings | Ryan Specialty Group, LLC [Member]      
Related Party Transaction [Line Items]      
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners 47.00%    
Total invested capital $ 47,000