CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Interest income:
Loans	$ 208,646	$ 248,770	$ 656,943	$ 738,766
Investment securities	44,604	69,413	151,596	218,554
Other	1,322	5,219	7,950	15,140
Total interest income	254,572	323,402	816,489	972,460
Interest expense:
Deposits	37,681	99,483	170,690	296,891
Borrowings	29,412	38,229	87,407	108,095
Total interest expense	67,093	137,712	258,097	404,986
Net interest income before provision for credit losses	187,479	185,690	558,392	567,474
Provision for credit losses	29,232	1,839	180,074	9,373
Net interest income after provision for credit losses	158,247	183,851	378,318	558,101
Non-interest income:
Deposit service charges and fees	4,040	4,269	11,927	12,389
Gain on sale of loans, net	2,953	5,163	10,745	10,220
Gain on investment securities, net	7,181	3,835	10,564	13,736
Lease financing	13,934	18,583	45,565	52,774
Other non-interest income	8,184	6,006	19,140	20,329
Total non-interest income	36,292	37,856	97,941	109,448
Non-interest expense:
Employee compensation and benefits	48,448	57,102	156,212	179,586
Occupancy and equipment	12,170	14,673	36,440	42,477
Deposit insurance expense	5,886	3,781	15,095	12,849
Professional fees	2,436	2,923	8,771	17,731
Technology and telecommunications	15,435	10,994	42,056	34,175
Depreciation of operating lease equipment	12,315	11,582	37,137	34,883
Gain (Loss) on Extinguishment of Debt		3,796		3,796
Other non-interest expense	11,937	16,455	38,154	42,584
Total non-interest expense	108,627	121,306	333,865	368,081
Income before income taxes	85,912	100,401	142,394	299,468
Provision for income taxes	19,353	24,182	30,278	75,826
Net income	$ 66,559	$ 76,219	$ 112,116	$ 223,642
Earnings per common share, basic	$ 0.70	$ 0.78	$ 1.17	$ 2.23
Earnings per common share, diluted	$ 0.70	$ 0.77	$ 1.17	$ 2.23