XML 102 R82.htm IDEA: XBRL DOCUMENT v3.25.0.1
Investments (Schedule Of Components Of Restricted Assets) (Details) - Asset Pledged as Collateral without Right - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Investment [Line Items]    
Trust funds $ 8,170 $ 8,482
Assets pledged under repurchase agreements 2,890 2,924
Deposits with U.S. regulatory authorities 2,487 2,544
Deposits with non-U.S. regulatory authorities and other 4,659 4,464
Total restricted assets $ 18,206 $ 18,414