v3.26.1
Variable Interest Entities - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Variable Interest Entity [Line Items]          
Net gains (losses) on investments and derivatives $ 1,055 $ (144)   $ 650 $ (493)
Variable Interest Entity, Primary Beneficiary          
Variable Interest Entity [Line Items]          
Net gains (losses) on investments and derivatives     $ (67)