CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Interest income
Interest and fees on loans and leases	$ 444	$ 507
Interest and fees on loans held for sale	10	7
Interest on investment securities	38	29
Interest on trading securities	11	7
Interest on other earning assets	7	2
Total interest income	510	552
Interest expense
Interest on deposits	11	24
Interest on trading liabilities	2	1
Interest on short-term borrowings	1	1
Interest on term borrowings	17	18
Total interest expense	31	44
Net interest income	479	508
Provision for credit losses	(40)	(45)
Net interest income after provision for credit losses	519	553
Noninterest income
Fixed income	73	126
Deposit transactions and cash management	44	42
Brokerage, management fees and commissions	24	20
Mortgage banking and title income	22	53
Card and digital banking fees	20	17
Trust services and investment management	13	12
Other service charges and fees	13	10
Securities gains (losses), net	6	0
Other income	14	18
Total noninterest income	229	298
Noninterest expense
Personnel expense	280	318
Net occupancy expense	32	37
Computer software	29	28
Legal and professional fees	23	14
Operations services	20	16
Contract employment and outsourcing	19	14
Amortization of intangible assets	13	14
Equipment expense	11	11
Advertising and public relations	11	4
Communications and delivery	10	9
Other expense	45	79
Total noninterest expense	493	544
Income (loss) before income taxes	255	307
Income tax expense	57	71
Net income (loss)	198	236
Net income attributable to noncontrolling interest	3	3
Net income attributable to controlling interest	195	233
Preferred stock dividends	8	8
Net income available to common shareholders	$ 187	$ 225
Basic earnings per common share (in dollars per share)	$ 0.35	$ 0.41
Diluted earnings per common share (in dollars per share)	$ 0.34	$ 0.40
Weighted average common shares (in shares)	533,218	552,249
Diluted average common shares (in shares)	549,809	556,788