Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Assets
Trading assets	$ 540,607	$ 453,799
Available-for-sale securities, amortized cost, net of allowance for credit losses	205,456	216,188
Available-for-sale securities	201,704	205,857
Loans	38,851	42,079
Other assets	$ 159,308	$ 182,884
Stockholders’ equity
Preferred stock, par value (in dollars per share)	$ 1	$ 1
Preferred stock, shares authorized (in shares)	200,000,000	200,000,000
Preferred stock, shares issued (in shares)	2,740,375	2,740,375
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	9,000,000,000	9,000,000,000
Common stock, shares issued (in shares)	4,104,933,895	4,104,933,895
Treasury stock, shares (in shares)	1,228,275,301	1,170,676,094
Assets that may be sold or repledged or otherwise used by secured parties
Assets
Trading assets	$ 128,994	$ 93,687
Available-for-sale securities	9,219	9,158
Other assets	6,764	7,998
Recurring
Assets
Federal funds sold and securities purchased under resale agreements at fair value	259,813	311,883
Securities borrowed	70,086	70,041
Trading assets	540,565	453,756
Available-for-sale securities	201,704	205,857
Loans	38,851	42,079
Liabilities
Deposits	78,384	28,620
Federal funds purchased and securities loaned or sold under repurchase agreements	169,003	151,999
Short-term borrowings	20,042	15,792
Accounts payable and other liabilities	5,637	7,038
Beneficial interests issued by consolidated VIEs	1	5
Long-term debt	87,924	72,281
Recurring | Other assets
Assets
Other assets	$ 12,306	$ 14,921