Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash Flows From Operating Activities:
Net income	$ 2,860	$ 2,948
Adjustments to reconcile net income to net cash from operating activities:
Provision for credit losses	1,040	76
Depreciation	350	397
Amortization of intangibles	267	280
Securities (gains) losses	0	70
Net change in operating assets and liabilities:
LHFS	(580)	395
Loan servicing rights	(45)	(638)
Pension asset	(1,388)	(468)
Derivative assets and liabilities	414	2,143
Trading assets	808	(807)
Other assets and other liabilities	592	(228)
Other, net	(470)	(391)
Net cash from operating activities	3,848	3,777
Cash Flows From Investing Activities:
Proceeds from sales of AFS securities	4	3,198
Proceeds from maturities, calls and paydowns of AFS securities	3,518	8,285
Purchases of AFS securities	(282)	(8,658)
Proceeds from maturities, calls and paydowns of HTM securities	1,918	2,567
Purchases of HTM securities	0	(3,020)
Originations and purchases of loans and leases, net of sales and principal collected	3,258	(13,356)
Net cash received (paid) for securities borrowed or purchased under agreements to resell	866	1,378
Net cash received (paid) for asset acquisitions, business combinations, and divestitures	0	(505)
Other, net	235	(694)
Net cash from investing activities	9,517	(10,805)
Cash Flows From Financing Activities:
Net change in deposits	(7,452)	8,275
Net change in short-term borrowings	1,003	8,444
Proceeds from issuance of long-term debt	40,884	943
Repayment of long-term debt	(39,152)	(5,831)
Repurchase of common stock	0	(250)
Cash dividends paid on common stock	(1,384)	(1,276)
Cash dividends paid on preferred stock	(178)	(165)
Net cash received (paid) for hedge unwinds	(378)	(198)
Net cash from IH minority stake sale	1,922	0
Other, net	(41)	(96)
Net cash from financing activities	(4,776)	9,846
Net Change in Cash and Cash Equivalents	8,589	2,818
Cash and Cash Equivalents, January 1	21,421	20,295
Cash and Cash Equivalents, June 30	30,010	23,113
Supplemental Disclosure of Cash Flow Information:
Net cash paid (received) during the period for interest expense	4,041	430
Net cash paid (received) during the period for income taxes	560	418
Noncash investing activities:
Transfer of AFS securities to HTM	$ 0	$ 59,436