v3.26.1
Fair Value Measurement - Carrying Value and Estimated Fair Value (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Financial assets    
Cash and due from banks $ 24,720 $ 21,742
Deposits with banks 285,091 321,596
Federal funds sold and securities purchased under resale agreements 446,143 336,426
Investment securities, held-to-maturity 250,310 253,344
Loans, net of allowance for loan losses 62,889 70,684
Financial liabilities    
Beneficial interests issued by consolidated VIEs 29,474 27,951
Carrying value    
Financial assets    
Cash and due from banks 24,700 21,700
Deposits with banks 285,100 321,600
Accrued interest and accounts receivable 179,400 111,100
Federal funds sold and securities purchased under resale agreements 13,200 9,400
Securities borrowed 244,100 188,100
Investment securities, held-to-maturity 268,500 270,100
Loans, net of allowance for loan losses 1,453,400 1,397,000
Other 105,800 93,000
Financial liabilities    
Deposits 2,687,500 2,538,400
Federal funds purchased and securities loaned or sold under repurchase agreements 136,200 82,200
Short-term borrowings 42,500 32,300
Accounts payable and other liabilities 319,500 262,600
Beneficial interests issued by consolidated VIEs 29,500 27,900
Long-term debt 304,400 300,600
Wholesale lending-related commitments 3,200 3,200
Total estimated fair value    
Financial assets    
Cash and due from banks 24,700 21,700
Deposits with banks 285,100 321,600
Accrued interest and accounts receivable 179,400 111,100
Federal funds sold and securities purchased under resale agreements 13,200 9,400
Securities borrowed 244,100 188,100
Investment securities, held-to-maturity 250,300 253,300
Loans, net of allowance for loan losses 1,460,000 1,403,800
Other 106,100 93,200
Financial liabilities    
Deposits 2,688,000 2,538,800
Federal funds purchased and securities loaned or sold under repurchase agreements 136,200 82,200
Short-term borrowings 42,600 32,300
Accounts payable and other liabilities 318,300 261,700
Beneficial interests issued by consolidated VIEs 29,500 28,000
Long-term debt 307,500 305,100
Wholesale lending-related commitments 4,500 4,500
Total estimated fair value | Level 1    
Financial assets    
Cash and due from banks 24,700 21,700
Deposits with banks 285,100 321,600
Accrued interest and accounts receivable 0 0
Federal funds sold and securities purchased under resale agreements 0 0
Securities borrowed 0 0
Investment securities, held-to-maturity 135,100 126,400
Loans, net of allowance for loan losses 0 0
Other 100 0
Financial liabilities    
Deposits 0 0
Federal funds purchased and securities loaned or sold under repurchase agreements 0 0
Short-term borrowings 0 0
Accounts payable and other liabilities 0 0
Beneficial interests issued by consolidated VIEs 0 0
Long-term debt 0 0
Wholesale lending-related commitments 0 0
Total estimated fair value | Level 2    
Financial assets    
Cash and due from banks 0 0
Deposits with banks 0 0
Accrued interest and accounts receivable 178,900 111,000
Federal funds sold and securities purchased under resale agreements 13,200 9,400
Securities borrowed 244,100 188,100
Investment securities, held-to-maturity 115,200 126,900
Loans, net of allowance for loan losses 336,100 314,600
Other 105,200 91,700
Financial liabilities    
Deposits 2,688,000 2,538,800
Federal funds purchased and securities loaned or sold under repurchase agreements 136,200 82,200
Short-term borrowings 42,600 32,300
Accounts payable and other liabilities 307,100 248,700
Beneficial interests issued by consolidated VIEs 29,500 28,000
Long-term debt 255,700 253,000
Wholesale lending-related commitments 0 0
Total estimated fair value | Level 3    
Financial assets    
Cash and due from banks 0 0
Deposits with banks 0 0
Accrued interest and accounts receivable 500 100
Federal funds sold and securities purchased under resale agreements 0 0
Securities borrowed 0 0
Investment securities, held-to-maturity 0 0
Loans, net of allowance for loan losses 1,123,900 1,089,200
Other 800 1,500
Financial liabilities    
Deposits 0 0
Federal funds purchased and securities loaned or sold under repurchase agreements 0 0
Short-term borrowings 0 0
Accounts payable and other liabilities 11,200 13,000
Beneficial interests issued by consolidated VIEs 0 0
Long-term debt 51,800 52,100
Wholesale lending-related commitments $ 4,500 $ 4,500