v3.25.2
Variable Interest Entities - Schedule of Assets and Liabilities of Reciprocal Exchanges (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Assets    
Fixed income securities, at fair value $ 54,435 $ 52,747
Short-term investments 9,640 4,537
Premium installment and other receivables, net 11,271 10,614
Reinsurance recoverables, net 9,645 8,924
Other assets 5,419 5,140
Total assets 115,894 111,617
Liabilities    
Reserve for property and casualty insurance claims and claims expense 44,141 41,917
Unearned premiums 28,005 26,909
Total liabilities 91,889 90,250
Variable Interest Entity, Primary Beneficiary    
Assets    
Fixed income securities, at fair value 3 47
Short-term investments 93 112
Premium installment and other receivables, net 0 9
Reinsurance recoverables, net 35 76
Other assets 0 25
Total assets 131 269
Liabilities    
Reserve for property and casualty insurance claims and claims expense 150 214
Unearned premiums 1 22
Other liabilities and expenses 188 235
Total liabilities $ 339 $ 471