v3.26.1
Variable Interest Entities - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Variable Interest Entity [Line Items]          
Other comprehensive income (loss), net of tax $ (111) $ (86) $ (520) $ 644  
Other investments 8,870   8,870   $ 8,105
Variable Interest Entity, Not Primary Beneficiary          
Variable Interest Entity [Line Items]          
Other investments 5,800   5,800   5,800
Variable Interest Entity, Not Primary Beneficiary | Sponsored Investment Funds          
Variable Interest Entity [Line Items]          
Carrying value $ 164   $ 164   $ 135