XML 147 R108.htm IDEA: XBRL DOCUMENT v3.25.0.1
Derivative Financial Instruments - Schedule of Exposure to Credit Loss on Call Options Held (Details) - Not Designated as Hedging Instrument - Derivative instruments excluding futures contracts - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Derivatives, Fair Value [Line Items]    
Fair Value $ 782 $ 796
Collateral 771 775
Net Credit Risk $ 34 $ 39