v3.25.2
Loss and Loss Adjustment Expense Reserves (Tables)
6 Months Ended
Jun. 30, 2025
Loss and Loss Adjustment Expenses Reserves [Abstract]  
Schedule of Liability for Unpaid Claims and Claims Adjustment Expense
Activity in the loss and loss adjustment expense reserves is summarized as follows:
June 30,
(millions)20252024
Balance at January 1$39,057 $34,389 
Less reinsurance recoverables on unpaid losses4,487 4,789 
Net balance at January 134,570 29,600 
Incurred related to:
Current year27,016 23,630 
Prior years(607)(63)
Total incurred26,409 23,567 
Paid related to:
Current year12,842 11,470 
Prior years10,883 9,607 
Total paid23,725 21,077 
Net balance at June 30
37,254 32,090 
Plus reinsurance recoverables on unpaid losses3,900 4,515 
Balance at June 30
$41,154 $36,605