v3.26.1
Derivative Financial Instruments - Narrative (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Derivatives Instruments and Hedging Activities Disclosure [Line Items]    
Cash collateral held for securities loan agreement $ 3 $ 0
Collateral Securities Repledged, Delivered, or Used 199 174
Over the Counter    
Derivatives Instruments and Hedging Activities Disclosure [Line Items]    
Cash collateral held for securities loan agreement 5 6
Exchange Cleared    
Derivatives Instruments and Hedging Activities Disclosure [Line Items]    
Cash collateral held for securities loan agreement $ 47 $ 71