v3.26.3
Reserve for Losses and Loss Adjustment Expenses (Tables)
9 Months Ended
Sep. 30, 2026
Insurance [Abstract]  
Schedule of Reconciliation of Unpaid Losses and Loss Adjustment Expenses
The following table presents a reconciliation of unpaid losses and loss adjustment expenses ("LAE"):

Nine Months Ended
September 30,
($ in thousands)
20262025
Gross unpaid losses and loss adjustment expenses, beginning of period$4,415,176 $3,532,491 
Reinsurance recoverable on unpaid losses1,375,857 1,171,040 
Net unpaid losses and loss adjustment expenses, beginning of period3,039,319 2,361,451 
Net losses and loss adjustment expenses incurred in respect of losses occurring in:
Current year1,015,881 989,729 
Prior years37,119 (45,854)
Total incurred1,053,000 943,875 
Net losses and loss adjustment expenses paid in respect of losses occurring in:
Current year88,957 125,827 
Prior years475,205 321,706 
Total paid564,162 447,533 
Foreign currency revaluation and other(7,820)44,451 
Net unpaid losses and loss adjustment expenses, end of period3,520,337 2,902,244 
Reinsurance recoverable on unpaid losses 1,468,584 1,303,833 
Gross unpaid losses and loss adjustment expenses, end of period$4,988,921 $4,206,077