v3.26.1
Variable Interest Entities - Consolidated Variable Interest Entities (Detail) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Assets    
Cash and cash equivalents $ 179,530 $ 164,259
Customer and other receivables 209,484 185,842
Trading assets 758,018 656,796
Investments 237,634 194,262
Other assets 36,707 36,212
Total assets 2,060,180 1,809,320
Liabilities [Abstract]    
Other secured financings 36,336 28,021
Customer and other payables 293,039 231,865
Unsecured short-term borrowings 80,878 70,459
Unsecured long-term borrowings 315,426 285,500
Other liabilities 23,506 27,501
Total liabilities 1,937,398 1,684,348
Total consolidated VIEs | Variable Interest Entity, Primary Beneficiary    
Assets    
Cash and cash equivalents 72 49
Customer and other receivables 1 1
Trading assets 92 112
Investments 629 347
Other assets 41 71
Total assets 835 580
Liabilities [Abstract]    
Other secured financings 631 643
Customer and other payables 7 7
Unsecured short-term borrowings 5 5
Unsecured long-term borrowings 13 14
Other liabilities 468 212
Total liabilities 1,124 881
Real estate and other investing | Variable Interest Entity, Primary Beneficiary    
Assets    
Total assets 723 466
Liabilities [Abstract]    
Total liabilities 475 221
Corporate debt and other asset-backed | Variable Interest Entity, Primary Beneficiary    
Assets    
Total assets 40 23
Liabilities [Abstract]    
Total liabilities 294 298
Principal-protected notes | Variable Interest Entity, Primary Beneficiary    
Assets    
Total assets 72 91
Liabilities [Abstract]    
Total liabilities $ 355 $ 362