v3.25.4
SUBSIDIARY GURANTEES - Condensed Consolidating Balance Sheets (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Condensed Balance Sheet Statements, Captions [Line Items]        
Cash and due from banks $ 349,579 $ 276,532 $ 260,932 $ 342,025
Securities borrowed and purchased under resale agreements 356,195 274,062    
Trading account assets 537,139 442,747    
Other assets 117,677 102,206    
Total assets 2,657,202 2,352,945 2,412,000  
Securities loaned and sold under agreements to repurchase 348,098 254,755    
Trading account liabilities 162,798 133,846    
Short-term borrowings 51,878 48,505    
Long-term debt 315,827 287,300    
Other liabilities, plus allowances 86,370 68,114    
Stockholders’ equity 213,822 209,366 206,251  
Total liabilities and equity 2,657,202 2,352,945    
Parent Company        
Condensed Balance Sheet Statements, Captions [Line Items]        
Cash and due from banks 6,580 4,014 $ 3,011 $ 3,015
Trading account assets (14) (164)    
Advances to subsidiaries 160,188 150,790    
Other assets 76,300 75,400    
Total assets 412,385 395,451    
Trading account liabilities 0 (159)    
Long-term debt 177,855 164,024    
Stockholders’ equity 212,291 208,598    
Total liabilities and equity 412,385 395,451    
Parent Company | Subsidiary Holding Company        
Condensed Balance Sheet Statements, Captions [Line Items]        
Investments in subsidiaries 185,568 179,253    
Advances from subsidiaries 12,733 10,948    
Parent Company | Non-Bank Subsidiaries        
Condensed Balance Sheet Statements, Captions [Line Items]        
Investments in subsidiaries 44,310 46,549    
Advances from subsidiaries 6,586 9,026    
Parent Company | Reportable legal entities        
Condensed Balance Sheet Statements, Captions [Line Items]        
Cash and due from banks 6,580 4,014    
Securities borrowed and purchased under resale agreements 0 0    
Trading account assets 85 203    
Other assets 15,654 14,642    
Securities loaned and sold under agreements to repurchase 0 0    
Trading account liabilities 17 69    
Short-term borrowings 0 0    
Long-term debt 177,855 164,024    
Advances from subsidiaries 19,319 19,974    
Other liabilities, plus allowances 2,903 2,786    
Stockholders’ equity 212,291 208,598    
CGMHI | Reportable legal entities        
Condensed Balance Sheet Statements, Captions [Line Items]        
Cash and due from banks 24,459 19,464    
Securities borrowed and purchased under resale agreements 291,384 215,995    
Trading account assets 342,203 294,396    
Advances to subsidiaries 0 0    
Other assets 180,075 158,080    
Total assets 838,121 687,935    
Securities loaned and sold under agreements to repurchase 357,524 268,178    
Trading account liabilities 107,988 89,146    
Short-term borrowings 34,712 29,410    
Long-term debt 211,029 184,516    
Advances from subsidiaries 0 0    
Other liabilities, plus allowances 91,214 80,486    
Stockholders’ equity 35,654 36,199    
Total liabilities and equity 838,121 687,935    
CGMHI | Reportable legal entities | Related Party        
Condensed Balance Sheet Statements, Captions [Line Items]        
Other assets 99,000 91,000    
CGMHI | Reportable legal entities | Subsidiary Holding Company        
Condensed Balance Sheet Statements, Captions [Line Items]        
Investments in subsidiaries 0 0    
CGMHI | Reportable legal entities | Non-Bank Subsidiaries        
Condensed Balance Sheet Statements, Captions [Line Items]        
Investments in subsidiaries $ 0 $ 0