v3.25.2
Derivative Financial Instruments - Collateral and Credit Default Swaps (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Securities pledged as collateral    
Derivatives, Fair Value [Line Items]    
Securities held as collateral $ 0 $ 4
Securities pledged as collateral 170 159
Over the counter | Cash collateral, included in Payables    
Derivatives, Fair Value [Line Items]    
Securities held as collateral 7 33
Cleared derivative contract | Cash collateral, included in Payables    
Derivatives, Fair Value [Line Items]    
Securities held as collateral $ 104 $ 56