v3.25.4
Trading assets - Summary of trading assets (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Disclosure of financial assets [line items]    
Financial assets $ 3,117,161 $ 2,923,319
Trading assets    
Disclosure of financial assets [line items]    
Financial assets 366,153 314,842
Trading securities    
Disclosure of financial assets [line items]    
Financial assets 189,841 159,648
Trading securities | Trading assets    
Disclosure of financial assets [line items]    
Financial assets 327,582 284,491
Treasury and other eligible bills | Trading assets    
Disclosure of financial assets [line items]    
Financial assets 34,433 32,022
Debt securities | Trading assets    
Disclosure of financial assets [line items]    
Financial assets 116,837 97,275
Equity securities | Trading assets    
Disclosure of financial assets [line items]    
Financial assets 176,312 155,194
Loans and advances to banks    
Disclosure of financial assets [line items]    
Financial assets 108,462 102,039
Loans and advances to banks | Trading assets    
Disclosure of financial assets [line items]    
Financial assets 10,913 6,123
Loans and advances to customers    
Disclosure of financial assets [line items]    
Financial assets 988,399 930,658
Loans and advances to customers | Trading assets    
Disclosure of financial assets [line items]    
Financial assets $ 27,658 $ 24,228