CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
INTEREST INCOME:
Interest and fees on loans and leases	$ 1,120	$ 1,356	$ 3,614	$ 4,129
Interest and fees on loans held for sale, at fair value	21	19	56	45
Interest and fees on other loans held for sale	16	2	32	8
Investment securities	121	153	398	483
Interest-bearing deposits in banks	2	8	8	23
Total interest income	1,280	1,538	4,108	4,688
INTEREST EXPENSE:
Deposits	89	297	440	892
Short-term borrowed funds	0	2	1	8
Long-term borrowed funds	54	94	210	317
Total interest expense	143	393	651	1,217
Net interest income	1,137	1,145	3,457	3,471
Provision for credit losses	428	101	1,492	283
Net interest income after provision for credit losses	709	1,044	1,965	3,188
NONINTEREST INCOME:
Service charges and fees	97	128	299	377
Mortgage banking fees	287	117	722	222
Card fees	57	67	161	190
Capital markets fees	58	39	162	150
Trust and investment services fees	53	50	151	150
Foreign exchange and interest rate products	27	35	85	106
Letter of credit and loan fees	37	34	102	100
Securities gains, net	1	3	4	15
Net impairment losses recognized in earnings on debt securities	0	(1)	0	(2)
Other income	37	21	55	75
Total noninterest income	654	493	1,741	1,383
NONINTEREST EXPENSE:
Salaries and employee benefits	524	508	1,586	1,524
Equipment and software expense	149	130	424	381
Outside services	139	128	405	356
Occupancy	81	80	247	245
Other operating expense	95	127	317	355
Total noninterest expense	988	973	2,979	2,861
Income before income tax expense	375	564	727	1,710
Income tax expense	61	115	126	369
NET INCOME	314	449	601	1,341
Net income available to common stockholders	$ 289	$ 432	$ 526	$ 1,291
Weighted-average common shares outstanding:
Basic (in Shares)	426,846,096	445,703,987	427,058,412	454,802,186
Diluted (in Shares)	427,992,349	447,134,595	428,142,358	456,218,755
Per common share information:
Basic earnings (in dollars per share)	$ 0.68	$ 0.97	$ 1.23	$ 2.84
Diluted earnings (in Dollars per Share)	$ 0.68	$ 0.97	$ 1.23	$ 2.83