Consolidated Statement of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Operating Activities
Net income	$ 4,764	$ 4,565
Adjustments to reconcile net income to net cash provided (used) by operating activities
Provision for (recapture of) credit losses	510	69
Depreciation, amortization and accretion	174	587
Deferred income taxes (benefit)	(119)	401
Net losses on sales of securities	2	4
Changes in fair value of mortgage servicing rights	(63)	(635)
Net change in
Trading securities and other short-term investments	(506)	(573)
Loans held for sale and related securitization activity	40	962
Other assets	(1,899)	(3,512)
Accrued expenses and other liabilities	1,304	2,586
Other	1,040	583
Net cash provided (used) by operating activities	5,247	5,037
Sales
Securities available for sale	(93)	2,765
Loans	812	5,353
Repayments/maturities
Securities available for sale	5,524	11,473
Securities held to maturity	5,592	3,206
Purchases
Securities available for sale	(2,791)	(23,591)
Securities held to maturity	(1,664)	(7,961)
Loans	(588)	(1,681)
Net change in
Federal funds sold and resale agreements	417	(905)
Interest-earning deposits with banks	(14,199)	33,972
Loans	6,230	(31,029)
Other	(954)	(2,275)
Net cash provided (used) by investing activities	(1,714)	(10,673)
Net change in
Noninterest-bearing deposits	(18,823)	(16,748)
Interest-bearing deposits	6,141	(2,332)
Federal funds purchased and repurchase agreements	231	(1)
Other borrowed funds	(272)	862
Sales/issuances
Federal Home Loan Bank borrowings	4,000	30,075
Senior debt	6,977
Subordinated debt		847
Other borrowed funds	619	573
Preferred stock	1,484	2,225
Common and treasury stock	62	58
Repayments/maturities
Federal Home Loan Bank borrowings	(75)
Senior debt	(750)	(5,750)
Subordinated debt	(1,500)
Other borrowed funds	(635)	(591)
Acquisition of treasury stock	(599)	(3,078)
Preferred stock cash dividends paid	(299)	(181)
Common stock cash dividends paid	(1,837)	(1,779)
Net cash provided (used) by financing activities	(5,276)	4,180
Net Increase (Decrease) In Cash And Due From Banks And Restricted Cash	(1,743)	(1,456)
Cash and due from banks and restricted cash at end of period	5,300	6,548
Cash and due from banks and restricted cash at beginning of period	7,043	8,004
Cash And Due From Banks And Restricted Cash
Cash and due from banks at end of period (unrestricted cash)	4,782	5,974
Restricted cash	518	574
Cash and due from banks and restricted cash at end of period	5,300	6,548
Supplemental Disclosures
Interest paid	6,273	895
Income taxes paid	945	80
Income taxes refunded	830	15
Leased assets obtained in exchange for new operating lease liabilities	148	149
Non-cash Investing And Financing Items
Transfer from securities available for sale to securities held to maturity		88,605
Transfer from loans to loans held for sale, net	349	341
Transfer from loans to foreclosed assets	44	38
Adjustment to assets and liabilities related to partially financed investment exits	$ 834