v3.26.3
Variable Interest Entities - Schedule of Assets and Liabilities of Reciprocal Exchanges (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Assets    
Fixed income securities, at fair value $ 60,246 $ 59,115
Short-term investments 5,779 4,887
Reinsurance recoverables, net 7,724 8,501
Other assets 5,198 5,119
Total assets 127,849 119,758
Liabilities    
Reserve for property and casualty insurance claims and claims expense 40,796 41,079
Total liabilities 95,557 89,169
Variable Interest Entity, Primary Beneficiary    
Assets    
Fixed income securities, at fair value 3 4
Short-term investments 43 68
Reinsurance recoverables, net 40 53
Other assets 6 0
Total assets 92 125
Liabilities    
Reserve for property and casualty insurance claims and claims expense 115 153
Other liabilities and accrued expenses 189 186
Total liabilities $ 304 $ 339