v3.26.1
Variable Interest Entities - Narrative (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Variable Interest Entity [Line Items]    
Total assets $ 59,885 $ 61,802
Total liabilities 34,073 33,719
Variable Interest Entity, Primary Beneficiary    
Variable Interest Entity [Line Items]    
Total assets 3,400 3,300
Total liabilities $ 809 $ 726