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Liabilities for Losses and Loss Expenses (Tables)
9 Months Ended
Sep. 30, 2021
Text Block [Abstract]  
Summary of Insurance Subsidiaries' Liabilities for Losses and Loss Expenses
We summarize activity in our insurance subsidiaries’ liabilities for losses and loss expenses as follows:
 
    
Nine
 
Months
 
Ended
 
September
 
30,
 
    
2021
    
2020
 
 
 
 
 
     (in thousands)  
Balance at January 1
   $     962,007      $     869,674  
Less reinsurance recoverable
     (404,818      (362,768
    
 
 
    
 
 
 
Net balance at January 1
     557,189        506,906  
    
 
 
    
 
 
 
Incurred related to:
                 
Current year
     407,193        353,798  
Prior years
     (25,874      (10,321
    
 
 
    
 
 
 
Total incurred
     381,319        343,477  
    
 
 
    
 
 
 
Paid related to:
                 
Current year
     183,165        169,610  
Prior years
     149,910        139,024  
    
 
 
    
 
 
 
Total paid
     333,075        308,634  
    
 
 
    
 
 
 
Net balance at end of period
     605,433        541,749  
Plus reinsurance recoverable
     444,730        400,181  
    
 
 
    
 
 
 
Balance at end of period
   $ 1,050,163      $ 941,930