v3.26.1
Investment securities - Pledged assets (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Pledged Assets [Line Items]    
Total assets $ 525,019 $ 472,300
Securities 155,656 150,200
Loans 88,741 80,615
Trading assets 16,836 14,276
Interest-bearing deposits with banks 12,276 10,397
Pledged assets permitted to be sold or repledged 394,000 349,000
Market value of securities received as collateral that have been sold or repledged 331,000 306,000
Cash segregated under federal or other regulations 4,000 3,000
Securities segregated under federal or other regulations 2,000 3,000
Asset Pledged as Collateral    
Pledged Assets [Line Items]    
Total assets 153,000 147,000
Securities 126,000 122,000
Loans 20,000 17,000
Trading assets 6,000 7,000
Interest-bearing deposits with banks 1,000 1,000
Financial instruments, owned, at fair value 26,000 24,000
Asset Pledged as Collateral | Federal Reserve Discount Window Borrowings    
Pledged Assets [Line Items]    
Total assets 92,000 90,000
Asset Pledged as Collateral | Federal Home Loan Bank Advances    
Pledged Assets [Line Items]    
Total assets $ 10,000 $ 10,000