Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash Flows From Operating Activities:
Net income	$ 2,511	$ 2,452
Adjustments to reconcile net income to net cash from operating activities:
Provision for credit losses	444	420
Depreciation	324	316
Amortization of intangibles	93	97
Equity-based compensation expense	119	113
(Gain) loss on securities, net	0	(1)
Net change in operating assets and liabilities:
LHFS	(531)	77
Trading and equity securities	(104)	(503)
Other assets, accounts payable and other liabilities	(1,458)	221
Other, net	566	(214)
Net cash from operating activities	1,964	2,978
Cash Flows From Investing Activities:
Proceeds from sales of AFS securities	4,255	294
Proceeds from maturities, calls and paydowns of AFS securities	3,051	2,919
Purchases of AFS securities	(17,220)	(3,630)
Proceeds from maturities, calls and paydowns of HTM securities	1,762	1,919
Purchases of HTM securities	0	(39)
Originations and purchases of loans and leases, net of sales and principal collected	(1,060)	(3,657)
Other, net	(188)	(539)
Net cash from investing activities	(9,400)	(2,733)
Cash Flows From Financing Activities:
Net change in deposits	1,096	(2,806)
Net change in short-term borrowings	5,317	4,714
Proceeds from issuance of long-term debt	5,653	1,770
Repayment of long-term debt	(4,259)	(1,845)
Repurchase of common stock	(3)	(830)
Net proceeds from preferred stock issued	1,683	0
Redemption of preferred stock	(1,725)	0
Cash dividends paid on common stock	(964)	(895)
Cash dividends paid on preferred stock	(131)	(130)
Other, net	(200)	(153)
Net cash from financing activities	6,467	(175)
Net Change in Cash, Cash Equivalents and Restricted Cash	(969)	70
Cash, Cash Equivalents and Restricted Cash at Beginning of Period	3,987	3,083
Cash, Cash Equivalents and Restricted Cash at End of Period	3,018	3,153
Supplemental Disclosure of Cash Flow Information:
Net cash paid (received) during the period for interest expense	1,486	948
Net cash paid (received) during the period for income taxes	$ 409	$ (34)