CONSOLIDATED BALANCE SHEET (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Securities borrowed and purchased under resale agreements	$ 345,700	$ 365,401
Trading account assets, pledged to creditors	197,156	133,535
AFS securities, pledged to creditors	11,868	10,933
HTM securities, pledged to creditors	71	0
Equity securities	766	895
Loans, net of unearned income	689,362	657,221
MSRs	691	665
Other assets	12,290	10,658
Brokerage payable, at fair value	63,539	69,218
Short-term borrowings	37,457	47,096
Long-term debt	$ 286,619	$ 271,606
Preferred stock, par value (in dollars per share)	$ 1.00	$ 1.00
Preferred stock, authorized shares (in shares)	30,000,000	30,000,000
Preferred stock, issued shares, at aggregate liquidation value (in shares)	704,000	759,800
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized shares (in shares)	6,000,000,000	6,000,000,000
Common stock, issued shares (in shares)	3,099,691,704	3,099,669,424
Treasury stock (in shares)	1,196,577,865	1,162,682,999
Recurring
Securities borrowed and purchased under resale agreements	$ 206,059
Interest-bearing deposits	2,440	$ 1,875
Securities loaned and sold under agreements to repurchase	62,485	70,886
Non-trading derivatives and other financial assets | Recurring
Other assets	13,028	10,658
Consumer
Loans, net of unearned income	389,197	368,067
Corporate
Loans, net of unearned income	300,165	289,154
Fair value
Securities borrowed and purchased under resale agreements		239,527
Held-to-maturity debt securities	235,001	243,648
Securities loaned and sold under agreements to repurchase	215,600	131,600
Brokerage payable, at fair value	4,321	4,439
Short-term borrowings	6,545	6,222
Long-term debt	116,338	105,995
Fair value | Consumer
Loans, net of unearned income	313	237
Fair value | Corporate
Loans, net of unearned income	$ 7,281	$ 5,123