v3.25.4
Variable Interest Entities - Aggregate Assets, Liabilities and Maximum Exposure to Loss from VIEs which Variable Interest is Held but not the Primary Beneficiary (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Variable Interest Entity [Line Items]    
Aggregate assets $ 490,995 $ 479,843
Aggregate liabilities 441,570 431,468
Variable Interest Entity, Not Primary Beneficiary    
Variable Interest Entity [Line Items]    
Aggregate assets 2,334 1,953
Aggregate liabilities 1,111 947
Maximum exposure to loss 2,426 2,069
Variable Interest Entity, Not Primary Beneficiary | LIHTC investments    
Variable Interest Entity [Line Items]    
Aggregate assets 2,084 1,729
Aggregate liabilities 1,111 947
Maximum exposure to loss 2,084 1,729
Variable Interest Entity, Not Primary Beneficiary | Other investments    
Variable Interest Entity [Line Items]    
Aggregate assets 250 224
Aggregate liabilities 0 0
Maximum exposure to loss $ 342 $ 340