Quarterly report pursuant to Section 13 or 15(d)

Related Parties - Additional Information (Detail)

v3.23.1
Related Parties - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Related Party Transaction [Line Items]      
Total invested capital $ 41,166   $ 38,514
Expense related to business usage of the aircraft 500 $ 200  
Ryan Re Services Agreement With Geneva Re And Nationwide [Member]      
Related Party Transaction [Line Items]      
Insurance Agency Management Fee 115    
Revenue earned from Geneva Re 400 $ 400  
Receivables due from Geneva Re 300   2,000
Geneva Re [Member]      
Related Party Transaction [Line Items]      
Related Party Transaction, Due from (to) Related Party $ 100   $ 200
Ryan Investment Holdings [Member] | Geneva Ryan Holdings [Member]      
Related Party Transaction [Line Items]      
Equity Method Investment, Ownership Percentage 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%    
Total invested capital $ 47,000