CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
INTEREST INCOME:
Interest and fees on loans and leases	$ 1,370	$ 1,058	$ 2,418	$ 2,119
Interest and fees on loans held for sale	17	24	33	42
Interest and fees on other loans held for sale	25	2	32	8
Investment securities	201	124	339	252
Interest-bearing deposits in banks	13	3	17	6
Total interest income	1,626	1,211	2,839	2,427
INTEREST EXPENSE:
Deposits	54	42	79	92
Short-term borrowed funds	10	0	10	0
Long-term borrowed funds	57	45	98	94
Total interest expense	121	87	187	186
Net interest income	1,505	1,124	2,652	2,241
Provision (benefit) for credit losses	216	(213)	219	(353)
Net interest income after provision (benefit) for credit losses	1,289	1,337	2,433	2,594
NONINTEREST INCOME:
Capital markets fees	88	91	181	172
Service charges and fees	108	100	206	199
Mortgage banking fees	72	85	141	250
Card fees	71	64	131	119
Trust and investment services fees	66	60	127	118
Letter of credit and loan fees	40	38	78	76
Foreign exchange and derivative products	60	28	111	56
Securities gains, net	1	3	5	6
Other income	(12)	16	12	31
Total noninterest income	494	485	992	1,027
NONINTEREST EXPENSE:
Salaries and employee benefits	683	524	1,277	1,072
Equipment and software	169	155	319	307
Outside services	189	137	358	276
Occupancy	111	82	194	170
Other operating expense	153	93	263	184
Total noninterest expense	1,305	991	2,411	2,009
Income before income tax expense	478	831	1,014	1,612
Income tax expense	114	183	230	353
NET INCOME	364	648	784	1,259
Net income available to common stockholders	$ 332	$ 616	$ 728	$ 1,204
Weighted-average common shares outstanding:
Basic (in Shares)	491,497,026	425,948,706	457,140,258	425,951,197
Diluted (in Shares)	493,296,114	427,561,572	459,167,747	427,668,242
Per common share information:
Basic earnings (in dollars per share)	$ 0.68	$ 1.45	$ 1.59	$ 2.83
Diluted earnings (in dollars per Share)	$ 0.67	$ 1.44	$ 1.58	$ 2.81