Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Assets
Trading assets	$ 453,799	$ 433,575
Available-for-sale securities, amortized cost, net of allowance for credit losses	216,188	308,254
Available-for-sale securities	205,857	308,525
Loans	42,079	58,820
Other assets	$ 182,884	$ 181,498
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	3,483,750
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)	1,170,676,094	1,160,784,750
Assets that may be sold or repledged or otherwise used by secured parties
Assets
Trading assets	$ 93,687	$ 102,710
Available-for-sale securities	9,158	18,268
Other assets	7,998	5,298
Recurring
Assets
Federal funds sold and securities purchased under resale agreements at fair value	311,883	252,720
Securities borrowed	70,041	81,463
Trading assets	453,756	433,524
Available-for-sale securities	205,857	308,525
Loans	42,079	58,820
Liabilities
Deposits	28,620	11,333
Federal funds purchased and securities loaned or sold under repurchase agreements	151,999	126,435
Short-term borrowings	15,792	20,015
Accounts payable and other liabilities	7,038	5,651
Beneficial interests issued by consolidated VIEs	5	12
Long-term debt	72,281	74,934
Recurring | Other assets
Assets
Other assets	$ 14,921	$ 14,753