v3.26.1
Derivatives and Hedging Activities - Hedges and Credit Risk (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Cash Flow Hedges    
Longest period of time over which the entity hedges exposure to the variability in future cash flows 10 years  
Gain (loss) on net investment hedges recognized in OCI $ 0  
Credit Risk    
Aggregate fair value of derivative contracts in net liability position containing credit contingent provisions 94 $ 104
Aggregate fair value of assets posted as collateral 93 103
Aggregate fair value of additional assets required to be posted or needed to settle $ 1 $ 1