Consolidated Statements of Cash Flows - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Operating Activities
Net income		$ 998	$ 794	$ 916
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses		65	150	260
Deferred income tax expense (benefit)		49	(17)	44
Depreciation and amortization of premises and equipment		56	55	55
Amortization of intangible assets		38	44	47
Net other amortization (accretion)		(30)	2	0
Net decrease in trading securities (a)	[1]	530	1,011	1,163
Net (increase) decrease in derivatives		5	(2)	(314)
Stock-based compensation expense		61	59	36
Securities (gains) losses, net		(1)	89	4
Loans held for sale:
Purchases and originations		(3,077)	(2,758)	(2,295)
Gross proceeds from settlements and sales		2,187	1,792	1,183
Gain due to fair value adjustments and other		(19)	(75)	(12)
Other operating activities, net		(234)	124	212
Total adjustments		(370)	474	383
Net cash provided by operating activities		628	1,268	1,299
Investing Activities
Proceeds from sales of securities available for sale		0	1,155	0
Proceeds from payments on securities available for sale		957	831	856
Purchases of securities available for sale		(874)	(1,538)	(261)
Proceeds from payments on securities held to maturity		57	57	53
Proceeds from sales of premises and equipment		3	8	1
Purchases of premises and equipment		(33)	(44)	(37)
Proceeds from BOLI		24	13	14
Net increase in loans and leases		(1,647)	(1,337)	(3,303)
Net decrease (increase) in interest-bearing deposits with banks		413	(209)	56
Other investing activities, net		6	6	16
Net cash used in investing activities		(1,094)	(1,058)	(2,605)
Common stock:
Stock options exercised		6	9	5
Cash dividends paid		(314)	(332)	(335)
Repurchase of shares		(918)	(626)	(10)
Preferred stock:
Preferred stock redemption		(80)	(100)	0
Cash dividends paid - preferred stock - noncontrolling interest		(16)	(19)	(17)
Cash dividends paid - preferred stock		(26)	(29)	(32)
Net increase (decrease) in deposits		1,894	(201)	2,289
Net (decrease) increase in short-term borrowings		(146)	851	43
Proceeds from issuance of term borrowings		513	16	0
Repayment of term borrowings		(366)	(6)	(450)
(Decreases) increases in secured borrowings		(23)	33	1
Net cash provided by (used in) financing activities		524	(404)	1,494
Net increase (decrease) in cash and cash equivalents		58	(194)	188
Cash and cash equivalents at beginning of period		1,537	1,731	1,543
Cash and cash equivalents at end of period		1,595	1,537	1,731
Supplemental Disclosures
Total interest paid		1,584	1,869	1,428
Total taxes paid		62	106	123
Total taxes refunded		2	7	19
Transfer from loans to OREO		5	3	4
Transfer from loans HFS to trading securities		1,053	992	1,212
Transfer from loans HFS to loans		1	0	0
Preferred stock conversion to common stock		$ 0	$ 0	$ 493

[1] (a) Includes transfers from loans HFS to trading securities.