CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Operating Activities
Net income	$ 642	$ 781
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Provision for credit losses	50	(245)
Deferred income tax expense (benefit)	167	(28)
Depreciation and amortization of premises and equipment	45	46
Amortization of intangible assets	39	42
Net other amortization and accretion	(3)	(50)
Net (increase) decrease in trading securities	1,728	1,347
Net (increase) decrease in derivatives	822	309
Stock-based compensation expense	53	31
Securities (gains) losses, net	(18)	(12)
(Gain) loss on BOLI	(4)	(5)
Net (gains) losses on sale/disposal of fixed assets	(1)	32
Gain on sale of mortgage servicing rights	(12)	0
Gain on sale of title services business	(21)	0
Loans held for sale:
Purchases and originations	(3,184)	(4,682)
Gross proceeds from settlements and sales	2,050	3,288
(Gain) loss due to fair value adjustments and other	78	(142)
Other operating activities, net	(145)	(144)
Total adjustments	1,644	(213)
Net cash provided by (used in) operating activities	2,286	568
Investing Activities
Proceeds from sales of securities available for sale	0	68
Proceeds from maturities of securities available for sale	1,080	1,680
Purchases of securities available for sale	(2,457)	(2,343)
Purchases of securities held to maturity	(712)	(304)
Proceeds from prepayments of securities held to maturity	40	10
Proceeds from sales of premises and equipment	17	22
Purchases of premises and equipment	(22)	(46)
Proceeds from BOLI	9	12
Net (increase) decrease in loans and leases	(2,471)	2,891
Net (increase) decrease in interest-bearing deposits with banks	11,666	(6,478)
Other investing activities, net	5	15
Net cash provided by (used in) investing activities	7,155	(4,473)
Common stock:
Stock options exercised	30	25
Cash dividends paid	(243)	(252)
Repurchase of shares	(12)	(272)
Preferred stock:
Preferred stock issuance	494	145
Cash dividends paid - preferred stock - noncontrolling interest	(9)	(9)
Cash dividends paid - preferred stock	(24)	(24)
Net increase (decrease) in deposits	(8,880)	4,287
Net increase (decrease) in short-term borrowings	(707)	27
Increases (decreases) in term borrowings	5	(112)
Net cash provided by (used in) financing activities	(9,346)	3,815
Net increase (decrease) in cash and cash equivalents	95	(90)
Cash and cash equivalents at beginning of period	1,788	1,648
Cash and cash equivalents at end of period	1,883	1,558
Supplemental Disclosures
Total interest paid	127	128
Total taxes paid	11	254
Total taxes refunded	4	28
Transfer from loans to OREO	3	3
Transfer from loans HFS to trading securities	1,548	1,490
Transfer from loans to loans HFS	$ 0	$ 31