CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Activities
Net Income	$ 2,770	$ 1,427	$ 2,512
Adjustments to reconcile net income to net cash provided by operating activities:
(Benefit from) provision for credit losses	(377)	1,097	471
Depreciation, amortization and accretion	349	492	472
Stock-based compensation expense	120	123	132
Benefit from deferred income taxes	(14)	(162)	(246)
Securities losses (gains), net	16	(69)	(50)
MSR fair value adjustment	139	565	376
Net gains on sales of loans and fair value adjustments on loans held for sale	(335)	(291)	(137)
Net losses on disposition and impairment of bank premises and equipment and operating lease equipment	10	26	24
Gain on sale of HSA deposit portfolio	(60)	0	0
Gain on sale of Worldpay, Inc. shares	0	0	(562)
Gain on the TRA associated with Worldpay, Inc.	(46)	(74)	(346)
Proceeds from sales of loans held for sale	17,204	12,481	8,157
Loans originated or purchased for sale, net of repayments	(16,888)	(14,767)	(8,896)
Dividends representing return on equity investments	55	17	66
Net change in:
Equity and trading debt securities	15	12	(29)
Other assets	(37)	(855)	20
Accrued taxes, interest and expenses and other liabilities	(217)	349	(140)
Net Cash Provided by Operating Activities	2,704	371	1,824
Proceeds from sales:
AFS securities and other investments	3,125	1,743	10,596
Loans and leases	718	157	259
Bank premises and equipment	19	33	90
Proceeds from repayments / maturities of AFS and HTM securities and other investments	6,079	3,646	2,271
Purchases:
AFS securities and other investments	(11,713)	(5,266)	(13,959)
Bank premises and equipment	(309)	(305)	(243)
MSRs	(381)	(44)	(26)
Proceeds from settlement of BOLI	24	19	28
Proceeds from sales and dividends representing return of equity investments	63	69	1,057
Cash (paid on) received for acquisitions and divestitures	(297)	(4)	1,210
Net cash paid on sale of HSA deposit portfolio	(431)	0	0
Net change in:
Other short-term investments and federal funds sold	(1,172)	(31,446)	(612)
Portfolio loans and leases	(3,721)	(451)	(1,407)
Operating lease equipment	28	(53)	(61)
Net Cash Used in Investing Activities	(7,968)	(31,902)	(797)
Financing Activities
Net change in deposits	10,734	32,019	3,742
Net change in other short-term borrowings and federal funds purchased	(193)	182	(1,494)
Dividends paid on common and preferred stock	(897)	(858)	(753)
Proceeds from issuance of long-term debt	562	2,557	3,866
Repayment of long-term debt	(3,603)	(2,799)	(4,212)
Repurchase of treasury stock and related forward contract	(1,393)	0	(1,763)
Issuance of preferred stock	0	346	242
Other	(99)	(47)	(58)
Net Cash Provided by (Used in) Financing Activities	5,111	31,400	(430)
(Decrease) Increase in Cash and Due from Banks	(153)	(131)	597
Cash and Due from Banks at Beginning of Period	3,147	3,278	2,681
Cash and Due from Banks at End of Period	$ 2,994	$ 3,147	$ 3,278