XML 77 R64.htm IDEA: XBRL DOCUMENT v3.22.4
Liability for Unpaid Losses and Loss Adjustment Expenses Historical Incurred Losses and LAE (Details)
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
[1]
Dec. 31, 2018
USD ($)
[1]
Dec. 31, 2017
USD ($)
[1]
Dec. 31, 2016
USD ($)
[1]
Dec. 31, 2015
USD ($)
[1]
Dec. 31, 2014
USD ($)
[1]
Dec. 31, 2013
USD ($)
[1]
Claims Development [Line Items]                    
Incurred losses and LAE, net of reinsurance $ 3,859.2                  
Cumulative paid losses and LAE, net of reinsurance 2,776.2                  
Liabilities for unpaid losses and LAE, net of reinsurance 1,446.8                  
Prior years (33.5) $ (39.8) $ (81.6)              
Involuntary assigned risk business                    
Claims Development [Line Items]                    
Prior years (1.4) (1.8)                
Accident years prior to 2013                    
Claims Development [Line Items]                    
Cumulative paid losses and LAE, net of reinsurance 363.8                  
Accident year 2013                    
Claims Development [Line Items]                    
Incurred losses and LAE, net of reinsurance 436.9 440.9 [1] 446.8 [1] $ 459.3 $ 464.6 $ 468.9 $ 472.6 $ 478.6 $ 460.6 $ 452.6
IBNR $ 24.6                  
Cumulative number of reported claims 28,941                  
Cumulative paid losses and LAE, net of reinsurance $ 395.5 391.3 [1] 386.6 [1] 379.3 365.9 346.1 317.4 263.8 184.4 $ 68.5
Accident Year 2014                    
Claims Development [Line Items]                    
Incurred losses and LAE, net of reinsurance 402.1 406.0 [1] 415.5 [1] 424.7 430.5 434.6 432.9 445.8 463.4  
IBNR $ 28.6                  
Cumulative number of reported claims 28,598                  
Cumulative paid losses and LAE, net of reinsurance $ 361.6 357.7 [1] 351.4 [1] 342.1 323.4 297.2 248.9 172.7 $ 65.3  
Accident Year 2015                    
Claims Development [Line Items]                    
Incurred losses and LAE, net of reinsurance 381.9 384.9 [1] 396.7 [1] 408.7 419.6 423.9 425.8 422.2    
IBNR $ 28.5                  
Cumulative number of reported claims 27,273                  
Cumulative paid losses and LAE, net of reinsurance $ 333.7 329.3 [1] 322.2 [1] 311.2 290.5 246.9 174.5 $ 65.5    
Accident year 2016                    
Claims Development [Line Items]                    
Incurred losses and LAE, net of reinsurance 350.4 354.8 [1] 364.6 [1] 375.0 395.4 414.6 419.0      
IBNR $ 28.4                  
Cumulative number of reported claims 25,820                  
Cumulative paid losses and LAE, net of reinsurance $ 298.1 290.0 [1] 278.3 [1] 261.2 227.7 166.8 $ 65.6      
Accident year 2017                    
Claims Development [Line Items]                    
Incurred losses and LAE, net of reinsurance 326.9 329.8 [1] 337.9 [1] 358.3 391.3 412.4        
IBNR $ 35.8                  
Cumulative number of reported claims 25,121                  
Cumulative paid losses and LAE, net of reinsurance $ 269.5 260.0 [1] 243.7 [1] 215.7 160.2 $ 63.5        
Accident Year 2018                    
Claims Development [Line Items]                    
Incurred losses and LAE, net of reinsurance 400.5 400.6 [1] 407.7 [1] 424.6 422.5          
IBNR $ 35.4                  
Cumulative number of reported claims 28,008                  
Cumulative paid losses and LAE, net of reinsurance $ 315.2 293.6 [1] 254.2 [1] 189.9 $ 77.9          
Accident Year 2019                    
Claims Development [Line Items]                    
Incurred losses and LAE, net of reinsurance 448.8 448.5 [1] 435.7 [1] 422.4            
IBNR $ 62.6                  
Cumulative number of reported claims 32,989                  
Cumulative paid losses and LAE, net of reinsurance $ 325.8 285.2 [1] 212.6 [1] $ 88.8            
Prior years   10.0 13.3              
Accident Year 2020                    
Claims Development [Line Items]                    
Incurred losses and LAE, net of reinsurance 373.3 374.0 [1] 365.7 [1]              
IBNR $ 66.9                  
Cumulative number of reported claims 24,195                  
Cumulative paid losses and LAE, net of reinsurance $ 233.5 175.6 [1] $ 71.9 [1]              
Prior years   8.0                
Short-Duration Insurance Contract, Accident Year 2021                    
Claims Development [Line Items]                    
Incurred losses and LAE, net of reinsurance 339.0 339.2 [1]                
IBNR $ 72.2                  
Cumulative number of reported claims 22,624                  
Cumulative paid losses and LAE, net of reinsurance $ 166.8 $ 66.1 [1]                
Short-Duration Insurance Contract, Accident Year 2022                    
Claims Development [Line Items]                    
Incurred losses and LAE, net of reinsurance 399.3                  
IBNR $ 190.7                  
Cumulative number of reported claims 20,202                  
Cumulative paid losses and LAE, net of reinsurance $ 76.5                  
[1] Data presented for these calendar years is required supplementary information, which is unaudite