v3.26.1
Variable Interest Entities - Schedule of Variable Interest Entities Information (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Variable Interest Entity [Line Items]    
Total Assets $ 191,317 $ 184,381
Total Liabilities 171,519 164,000
Variable Interest Entity, Not Primary Beneficiary    
Variable Interest Entity [Line Items]    
Total Assets 452 508
Total Liabilities 0 0
Variable Interest Entity, Not Primary Beneficiary | LIHTC investments    
Variable Interest Entity [Line Items]    
Total Assets 9,634 11,212
Total Liabilities 4,266 5,026
Maximum Exposure to Loss 2,863 2,913
Variable Interest Entity, Not Primary Beneficiary | Indirect investments    
Variable Interest Entity [Line Items]    
Total Assets 1,516 1,858
Total Liabilities 1 3
Maximum Exposure to Loss $ 8 $ 10