XML 62 R50.htm IDEA: XBRL DOCUMENT v3.23.2
Loss And Loss Adjustment Expense Reserves (Activity In The Reserves For Losses And Loss Adjustment Expenses) (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]    
Gross reserves, beginning of period $ 2,584,910 $ 2,226,430
Reinsurance recoverables on unpaid losses 25,322 41,377
Net reserves, beginning of period 2,559,588 2,185,053
Incurred losses and loss adjustment expenses related to:    
Current year 1,847,123 1,597,354
Prior years (19,784) 51,359
Total incurred losses and loss adjustment expenses 1,827,339 1,648,713
Loss and loss adjustment expense payments related to:    
Current year 874,245 738,472
Prior years 820,341 735,058
Total payments 1,694,586 1,473,530
Net reserves, end of period 2,692,341 2,360,236
Reinsurance recoverables on unpaid losses, end of period 27,666 26,586
Gross reserves, end of period $ 2,720,007 $ 2,386,822