CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating Activities
Net Income	$ 2,314	$ 2,349	$ 2,446
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses	530	515	563
Depreciation, amortization and accretion	495	462	436
Stock-based compensation expense	164	169	165
Provision for (benefit from) deferred income taxes	72	(106)	(60)
Securities (gains) losses, net	(20)	(31)	84
MSR fair value adjustment	77	105	(177)
Net gains on sales of loans and fair value adjustments on loans held for sale	(34)	(27)	(126)
Net gains on disposition and impairment of bank premises and equipment and operating lease equipment	(14)	(7)	(1)
Gain on the TRA associated with Worldpay, Inc.	(11)	(22)	(46)
Proceeds from sales of loans held for sale	4,066	4,938	13,123
Loans originated or purchased for sale, net of repayments	(4,301)	(4,242)	(10,239)
Dividends representing return on equity method investments	44	46	50
Net change in:
Equity and trading debt securities	(3)	(128)	70
Other assets	(625)	326	646
Accrued taxes, interest and expenses and other liabilities	70	162	(506)
Net Cash Provided by Operating Activities	2,824	4,509	6,428
Proceeds from sales:
AFS securities and other investments	782	2,813	4,359
Loans and leases	419	444	155
Bank premises and equipment	24	7	2
MSRs	5	0	0
Proceeds from repayments / maturities of AFS and HTM securities and other investments	5,814	4,235	4,495
Purchases:
AFS securities, equity method investments and other investments	(7,129)	(6,244)	(29,714)
Bank premises and equipment	(414)	(491)	(348)
MSRs	0	(25)	(213)
Proceeds from settlement of BOLI	34	14	49
Proceeds from sales and dividends representing return of equity method investments	11	69	87
Net cash received for divestitures	6	0	66
Net cash paid on acquisitions	0	0	(917)
Net change in:
Other short-term investments	4,962	(13,731)	26,224
Portfolio loans and leases	(3,540)	3,358	(8,992)
Operating lease equipment	65	63	(124)
Net Cash Provided by (Used in) Investing Activities	1,039	(9,488)	(4,871)
Financing Activities
Net change in deposits	(1,660)	5,222	(5,994)
Net change in federal funds purchased and other short-term borrowings	(32)	(81)	(543)
Proceeds from short-term FHLB advances	4,100	6,750	7,550
Repayment of short-term FHLB advances	(2,500)	(8,550)	(3,250)
Proceeds from long-term debt issuances/advances	3,249	4,286	4,026
Repayment of long-term debt	(5,282)	(1,657)	(1,762)
Dividends paid on common and preferred stock	(1,176)	(1,060)	(927)
Repurchase of treasury stock and related forward contract	(625)	(200)	(100)
Other	(65)	(55)	(85)
Net Cash (Used in) Provided by Financing Activities	(3,991)	4,655	(1,085)
(Decrease) Increase in Cash and Due from Banks	(128)	(324)	472
Cash and Due from Banks at Beginning of Period	3,142	3,466	2,994
Cash and Due from Banks at End of Period	$ 3,014	$ 3,142	$ 3,466