XML 166 R119.htm IDEA: XBRL DOCUMENT v3.24.1
Schedule III - Supplementary Insurance Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Deferred Policy Acquisition Costs  $ 296.2 $ 319.0 $ 290.8  
Net Reserves for Losses and LAE  3,232.8 2,813.2 4,313.7 $ 3,970.1
Net Reserves for Unearned Premiums 1,692.8 1,720.2 1,516.2  
Net earned premiums 2,614.5 2,688.7 2,410.5  
Net Investment Income  275.7 188.1 147.5  
Losses and LAE Expenses  1,553.0 1,680.0 1,693.3  
Policy Acquisition Expenses  380.2 431.8 414.1  
Net written premiums 2,581.9 2,896.0 2,587.7  
General and Administrative Expenses  354.5 386.5 333.1  
Reinsurance        
Deferred Policy Acquisition Costs  201.5 227.2 205.2  
Net Reserves for Losses and LAE  1,373.1 1,360.7 2,148.4  
Net Reserves for Unearned Premiums 644.5 862.4 688.6  
Net earned premiums 1,154.5 1,251.8 1,118.8  
Losses and LAE Expenses  611.1 770.3 705.2  
Policy Acquisition Expenses  208.6 252.4 221.6  
Net written premiums 1,098.0 1,426.4 1,199.0  
General and Administrative Expenses  120.6 142.5 121.3  
Insurance        
Deferred Policy Acquisition Costs  94.7 91.8 85.6  
Net Reserves for Losses and LAE  1,859.7 1,452.5 2,165.3  
Net Reserves for Unearned Premiums 1,048.3 857.8 827.6  
Net earned premiums 1,460.0 1,436.9 1,291.7  
Losses and LAE Expenses  941.9 909.7 988.1  
Policy Acquisition Expenses  171.6 179.4 192.5  
Net written premiums 1,483.9 1,469.6 1,388.7  
General and Administrative Expenses  $ 233.9 $ 244.0 $ 211.8