Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Assets
Trading assets	$ 802,873	$ 637,784
Available-for-sale securities, amortized cost, net of allowance for credit losses	507,226	411,045
Available-for-sale securities	507,198	406,852
Loans	70,684	41,350
Other assets	$ 198,775	$ 178,197
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)	2,005,375	2,005,375
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	9,000,000,000.0	9,000,000,000.0
Common stock, shares issued (in shares)	4,104,933,895	4,104,933,895
Treasury stock, shares (in shares)	1,408,661,319	1,307,313,494
Assets that may be sold or repledged or otherwise used by secured parties
Assets
Trading assets	$ 165,927	$ 136,070
Available-for-sale securities	7,735	10,162
Other assets	11,984	6,288
Recurring
Assets
Federal funds sold and securities purchased under resale agreements at fair value	327,018	286,771
Securities borrowed	98,111	83,962
Trading assets	802,873	637,784
Available-for-sale securities	507,198	406,852
Loans	70,684	41,350
Liabilities
Deposits	20,930	33,768
Federal funds purchased and securities loaned or sold under repurchase agreements	360,194	226,329
Short-term borrowings	32,460	26,521
Accounts payable and other liabilities	6,660	5,893
Beneficial interests issued by consolidated VIEs	5	1
Long-term debt	134,559	100,780
Recurring | Other assets
Assets
Other assets	$ 15,849	$ 15,122