v3.25.2
Financial Derivatives (Credit-Risk Contingent Features) (Details) - USD ($)
$ in Billions
Jun. 30, 2025
Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Net derivative liabilities with credit-risk contingent features $ 2.7 $ 3.9
Less: Collateral posted 1.0 1.1
Maximum additional amount of collateral exposure $ 1.7 $ 2.8