v3.26.1
Variable Interest Entities - Schedule of Assets and Liabilities of Reciprocal Exchanges (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Assets    
Fixed income securities, at fair value $ 60,809 $ 59,115
Short-term investments 4,872 4,887
Reinsurance recoverables, net 7,880 8,501
Other assets 5,792 5,252
Total assets 124,756 119,758
Liabilities    
Reserve for property and casualty insurance claims and claims expense 40,979 41,079
Total liabilities 91,078 89,169
Variable Interest Entity, Primary Beneficiary    
Assets    
Fixed income securities, at fair value 3 4
Short-term investments 51 68
Reinsurance recoverables, net 40 53
Other assets 1 0
Total assets 95 125
Liabilities    
Reserve for property and casualty insurance claims and claims expense 124 153
Other liabilities and expenses 184 186
Total liabilities $ 308 $ 339