Quarterly report pursuant to Section 13 or 15(d)

Revenue from Contracts with Customers - Summary of Revenue with Customers by Specialty (Details)

v3.24.3
Revenue from Contracts with Customers - Summary of Revenue with Customers by Specialty (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Disaggregation of Revenue [Line Items]        
Net commissions and fees $ 588,129 $ 487,345 $ 1,806,264 $ 1,507,878
Wholesale Brokerage        
Disaggregation of Revenue [Line Items]        
Net commissions and fees 346,666 308,872 1,114,240 976,338
Binding Authority        
Disaggregation of Revenue [Line Items]        
Net commissions and fees 76,497 69,245 245,762 208,547
Underwriting Management        
Disaggregation of Revenue [Line Items]        
Net commissions and fees $ 164,966 $ 109,228 $ 446,262 $ 322,993