CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) - USD ($) $ in Millions		Sep. 30, 2025	Dec. 31, 2024
Available-for-sale debt and other securities, amortized cost		$ 39,617	$ 43,878
Debt securities, fair value		11,506	10,965
Bank premises and equipment held for sale		9	14
Other short-term investments	[1]	17,215	17,120
Total portfolio loans and leases	[1]	123,130	119,791
Allowance for loan and lease losses	[1]	(2,265)	(2,352)
Other assets	[1]	12,176	12,857
Other liabilities	[1]	4,347	4,902
Long-term debt	[1]	$ 13,677	$ 14,337
Common stock, par value (in dollars per share)		$ 2.22	$ 2.22
Common stock, shares authorized (in shares)		2,000,000,000	2,000,000,000
Common stock, outstanding (in shares)		660,973,454	669,853,830
Treasury stock, common (in shares)		262,919,127	254,038,751
Preferred stock, authorized (in shares)		500,000	500,000
Preferred stock, unissued (in shares)		436,000	422,000
Preferred stock, liquidation preference per share (in dollars per share)		$ 25,000	$ 25,000
Residential Mortgage
Loans held for sale		$ 565	$ 574
Loans measured at FV		107	108
Allowance for loan and lease losses		$ (133)	$ (146)
Preferred Class B
Preferred stock, authorized (in shares)		500,000	500,000
Preferred stock, unissued (in shares)		300,000	300,000
Preferred stock, liquidation preference per share (in dollars per share)		$ 1,000	$ 1,000
Variable Interest Entity, Primary Beneficiary | Automobile And Solar Loan
Other short-term investments		$ 42	$ 51
Total portfolio loans and leases		649	1,000
Allowance for loan and lease losses		(11)	(19)
Other assets		4	5
Other liabilities		11	12
Long-term debt		$ 563	$ 889

[1] Includes $42 and $51 of other short-term investments, $649 and $1,000 of portfolio loans and leases, $(11) and $(19) of ALLL, $4 and $5 of other assets, $11 and $12 of other liabilities and $563 and $889 of long-term debt from consolidated VIEs that are included in their respective captions above at September 30, 2025 and December 31, 2024, respectively. For further information, refer to Note 7.