CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Interest income:
Loans	$ 430,637	$ 371,979	$ 1,190,498	$ 1,102,784
Money market investments	27,581	15,529	86,258	33,233
Investment securities	70,147	48,375	185,537	144,594
Total interest income	528,365	435,883	1,462,293	1,280,611
Interest expense:
Deposits	55,134	37,058	139,050	104,907
Short-term borrowings	1,622	1,524	5,387	3,734
Long-term debt	20,140	19,130	59,204	57,222
Total interest expense	76,896	57,712	203,641	165,863
Net interest income	451,469	378,171	1,258,652	1,114,748
Provision for loan losses			185,504	253,936
Net interest income after provision for loan losses	397,082	217,412	1,073,148	860,812
Service charges on deposit accounts	38,147	39,273	111,704	119,882
Other service fees	64,316	53,481	187,794	168,824
Mortgage banking activities	11,269	5,239	33,408	27,349
Net gain on sale of debt securities	0	83	0	83
Other-than-temporary impairment losses on debt securities	0	0	0	(8,299)
Net gain (loss), including impairment on equity securities	370	20	(42)	201
Net (loss) profit on trading account debt securities	(122)	253	(299)	(680)
Net loss on sale of loans, including valuation adjustments on loans held-for-sale	0	(420)	0	(420)
Adjustments (expense) to indemnity reserves on loans sold	(3,029)	(6,406)	(6,482)	(11,302)
FDIC loss-share (expense) income	0	(3,948)	94,725	(12,680)
Other operating income	40,070	12,799	78,519	50,078
Total non-interest income	151,021	100,374	499,327	333,036
Operating expenses:
Personnel costs	139,757	117,769	389,941	358,457
Net occupancy expenses	18,602	22,254	63,829	65,295
Equipment expenses	18,303	16,457	53,284	48,677
Other taxes	11,923	10,858	33,701	32,567
Professional Fees	83,860	70,772	260,748	212,956
Communications	6,054	5,394	17,342	17,242
Business promotion	15,478	15,216	44,265	40,158
FDIC deposit insurance	8,610	6,271	22,534	18,936
Other real estate owned (O R E O) expenses	7,950	11,724	21,028	41,212
Other operating expenses	52,576	38,028	111,462	92,707
Amortization of intangibles	2,324	2,345	6,973	7,034
Total operating expenses	365,437	317,088	1,025,107	935,241
Income before income tax	182,666	698	547,368	258,607
Income tax expense (benefit)	42,018	(19,966)	35,613	48,772
Net Income	140,648	20,664	511,755	209,835
Net Income Applicable to Common Stock	$ 139,718	$ 19,734	$ 508,963	$ 207,043
Net Income per Common Share - Basic	$ 1.38	$ 0.19	$ 5.01	$ 2.03
Net Income per Common Share - Diluted	$ 1.38	$ 0.19	$ 5	$ 2.03
Non Covered Under Loss Sharing Agreements with FDIC
Interest expense:
Provision for loan losses	$ 54,387	$ 157,659	$ 183,774	$ 249,681
Covered Under Loss Sharing Agreements With FDIC Member
Interest expense:
Provision for loan losses	$ 0	$ 3,100	$ 1,730	$ 4,255