v3.25.2
Derivative Financial Instruments and Off-balance Sheet Financial Instruments - Schedule of OTC Derivatives Counterparty Credit Exposure by Counterparty Credit Rating (Details)
$ in Millions
Jun. 30, 2025
USD ($)
counter-party
Dec. 31, 2024
USD ($)
counter-party
Credit Derivatives    
Number of counter-parties | counter-party 0 4
Notional amount $ 0 $ 602
Credit exposure 0 20
Exposure, net of collateral $ 0 $ 2
AA-    
Credit Derivatives    
Number of counter-parties | counter-party 0 1
Notional amount $ 0 $ 213
Credit exposure 0 10
Exposure, net of collateral $ 0 $ 1
A+    
Credit Derivatives    
Number of counter-parties | counter-party 0 3
Notional amount $ 0 $ 389
Credit exposure 0 10
Exposure, net of collateral $ 0 $ 1