v3.25.2
VARIABLE INTEREST ENTITIES, Not the Primary Beneficiary - Aggregate Assets, Liabilities Exposure to Loss (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Sep. 30, 2024
Variable Interest Entity [Line Items]    
Aggregate assets $ 84,815 $ 82,992
Aggregate liabilities 72,554 71,325
Variable Interest Entity, Not Primary Beneficiary    
Variable Interest Entity [Line Items]    
Aggregate assets 13,182 12,077
Aggregate liabilities 4,129 4,098
Our risk of loss 257 282
Variable Interest Entity, Not Primary Beneficiary | LIHTC    
Variable Interest Entity [Line Items]    
Aggregate assets 9,644 9,049
Aggregate liabilities 3,085 3,079
Our risk of loss 68 116
Variable Interest Entity, Not Primary Beneficiary | Private Equity Interests    
Variable Interest Entity [Line Items]    
Aggregate assets 3,002 2,824
Aggregate liabilities 871 873
Our risk of loss 110 102
Variable Interest Entity, Not Primary Beneficiary | Other    
Variable Interest Entity [Line Items]    
Aggregate assets 536 204
Aggregate liabilities 173 146
Our risk of loss $ 79 $ 64