XML 92 R82.htm IDEA: XBRL DOCUMENT v3.26.1
VARIABLE INTEREST ENTITIES, Primary Beneficiary - Carrying Value of Assets, Liabilities and Equity (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Sep. 30, 2025
Jun. 30, 2025
Sep. 30, 2024
Assets:        
Cash and cash equivalents and assets segregated for regulatory purposes and restricted cash $ 13,254 $ 14,787 $ 12,965 $ 14,348
Other assets 4,115 3,515    
Total assets 94,237 88,230    
Liabilities:        
Other payables 2,291 1,961    
Total liabilities 81,454 75,726    
Noncontrolling interests 84 1    
Variable Interest Entity, Primary Beneficiary        
Assets:        
Total assets 314 93    
Liabilities:        
Total liabilities 175 39    
Variable Interest Entity, Primary Beneficiary | Carrying amount        
Assets:        
Cash and cash equivalents and assets segregated for regulatory purposes and restricted cash 24 19    
Other assets 260 55    
Total assets 284 74    
Liabilities:        
Other payables 136 13    
Total liabilities 136 13    
Noncontrolling interests $ 42 $ 1