CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
INTEREST INCOME:
Interest and fees on loans and leases	$ 1,302	$ 1,381
Interest and fees on loans held for sale, at fair value	15	11
Interest and fees on other loans held for sale	9	4
Investment securities	147	166
Interest-bearing deposits in banks	5	8
Total interest income	1,478	1,570
INTEREST EXPENSE:
Deposits	227	287
Short-term borrowed funds	1	2
Long-term borrowed funds	90	121
Total interest expense	318	410
Net interest income	1,160	1,160
Provision for credit losses	600	85
Net interest income after provision for credit losses	560	1,075
NONINTEREST INCOME:
Service charges and fees	118	123
Mortgage banking fees	159	43
Card fees	56	59
Capital markets fees	43	54
Trust and investment services fees	53	47
Foreign exchange and interest rate products	24	36
Letter of credit and loan fees	34	33
Securities gains, net	0	8
Net impairment losses recognized in earnings on debt securities	0	(1)
Other income	10	26
Total noninterest income	497	428
NONINTEREST EXPENSE:
Salaries and employee benefits	549	509
Equipment and software expense	133	125
Outside services	135	110
Occupancy	84	83
Other operating expense	111	110
Total noninterest expense	1,012	937
Income before income tax expense	45	566
Income tax expense	11	127
NET INCOME	34	439
Net income available to common stockholders	$ 12	$ 424
Weighted-average common shares outstanding:
Basic (in Shares)	427,718,421	460,713,172
Diluted (in Shares)	429,388,855	462,520,680
Per common share information:
Basic earnings (in dollars per share)	$ 0.03	$ 0.92
Diluted earnings (in Dollars per Share)	$ 0.03	$ 0.92