CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Interest income:
Loans	$ 213,938	$ 249,364	$ 448,297	$ 489,996
Investment securities	50,932	72,796	106,992	149,141
Other	2,908	5,069	6,628	9,921
Total interest income	267,778	327,229	561,917	649,058
Interest expense:
Deposits	50,187	99,987	133,009	197,408
Borrowings	27,254	36,359	57,995	69,866
Total interest expense	77,441	136,346	191,004	267,274
Net interest income before provision for credit losses	190,337	190,883	370,913	381,784
Provision for credit losses	25,414	(2,747)	150,842	7,534
Net interest income after provision for credit losses	164,923	193,630	220,071	374,250
Non-interest income:
Deposit service charges and fees	3,701	4,290	7,887	8,120
Gain on sale of loans, net	4,326	2,121	7,792	5,057
Gain on investment securities, net	6,836	4,116	3,383	9,901
Lease financing	16,150	17,005	31,631	34,191
Other non-interest income	7,338	7,805	10,956	14,323
Total non-interest income	38,351	35,337	61,649	71,592
Non-interest expense:
Employee compensation and benefits	48,877	57,251	107,764	122,484
Occupancy and equipment	11,901	13,991	24,270	27,157
Deposit insurance expense	4,806	5,027	9,209	9,068
Professional fees	3,131	6,937	6,335	14,808
Technology and telecommunications	14,025	12,013	26,621	23,181
Depreciation of operating lease equipment	12,219	11,489	24,822	23,301
Other non-interest expense	11,411	13,377	26,217	26,776
Total non-interest expense	106,370	120,085	225,238	246,775
Income before income taxes	96,904	108,882	56,482	199,067
Provision for income taxes	20,396	27,431	10,925	51,644
Net income	$ 76,508	$ 81,451	$ 45,557	$ 147,423
Earnings per common share, basic	$ 0.80	$ 0.81	$ 0.47	$ 1.46
Earnings per common share, diluted	$ 0.80	$ 0.81	$ 0.47	$ 1.45