CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Interest income:
Loans	$ 386,277	$ 367,669	$ 759,861	$ 730,805
Money market investments	36,392	11,131	58,677	17,704
Investment securities	58,181	49,933	115,390	96,219
Total interest income	480,850	428,733	933,928	844,728
Interest expense:
Deposits	45,228	34,092	83,916	67,849
Short-term borrowings	1,752	1,115	3,765	2,210
Long-term debt	19,734	19,047	39,064	38,092
Total interest expense	66,714	54,254	126,745	108,151
Net interest income	414,136	374,479	807,183	736,577
Provision for loan losses			131,117	93,177
Net interest income after provision for loan losses	354,082	322,000	676,066	643,400
Service charges on deposit accounts	37,102	41,073	73,557	80,609
Other service fees	62,876	59,168	123,478	115,343
Mortgage banking activities	10,071	10,741	22,139	22,110
Other-than-temporary impairment losses on debt securities	0	(8,299)	0	(8,299)
Net gain (loss), including impairment on equity securities	234	19	(412)	181
Net profit (loss) on trading account debt securities	21	(655)	(177)	(933)
Adjustments (expense) to indemnity reserves on loans sold	(527)	(2,930)	(3,453)	(4,896)
FDIC loss share income (expense)	102,752	(475)	94,725	(8,732)
Other operating income	22,280	18,151	38,449	37,279
Total non-interest income	234,809	116,793	348,306	232,662
Operating expenses:
Personnel costs	124,332	116,948	250,184	240,688
Net occupancy expenses	22,425	22,265	45,227	43,041
Equipment expenses	17,775	16,250	34,981	32,220
Other taxes	10,876	10,740	21,778	21,709
Professional Fees	93,903	72,934	176,888	142,184
Communications	5,382	5,899	11,288	11,848
Business promotion	16,778	13,366	28,787	24,942
FDIC deposit insurance	7,004	6,172	13,924	12,665
Other real estate owned (O R E O) expenses	6,947	16,670	13,078	29,488
Other operating expenses	29,922	23,247	58,886	54,679
Amortization of intangibles	2,324	2,344	4,649	4,689
Total operating expenses	337,668	306,835	659,670	618,153
Income before income tax	251,223	131,958	364,702	257,909
Income tax (benefit) expense	(28,560)	35,732	(6,405)	68,738
Net Income	279,783	96,226	371,107	189,171
Net income applicable to common stock	$ 278,852	$ 95,295	$ 369,245	$ 187,309
Net Income per Common Share - Basic	$ 2.74	$ 0.94	$ 3.63	$ 1.83
Net Income per Common Share - Diluted	2.73	0.94	3.62	1.83
Dividends Declared per Common Share	$ 0.25	$ 0.25	$ 0.5	$ 0.5
Non Covered Under Loss Sharing Agreements with FDIC
Interest expense:
Provision for loan losses	$ 60,054	$ 49,965	$ 129,387	$ 92,022
Covered Under Loss Sharing Agreements With FDIC Member
Interest expense:
Provision for loan losses	$ 0	$ 2,514	$ 1,730	$ 1,155