CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Interest income:
Loans	$ 363,136	$ 363,197
Money market investments	6,573	2,863
Investment securities	44,886	36,271
Trading account securities	1,400	1,689
Total interest income	415,995	404,020
Interest expense:
Deposits	33,757	29,874
Short-term borrowings	1,095	1,861
Long-term debt	19,045	19,873
Total interest expense	53,897	51,608
Net interest income	362,098	352,412
Provision for loan losses	40,698	44,835
Net interest income after provision for loan losses	321,400	307,577
Service charges on deposit accounts	39,536	39,862
Other service fees	56,175	53,382
Mortgage banking activities	11,369	10,551
Sale and valuation adjustments of investment securities	162	0
Trading account profit	(278)	(162)
Net (loss) gain on sale of loans, including valuation adjustments on loans held-for-sale	0	(304)
Adjustments (expense) to indemnity reserves on loans sold	(1,966)	(4,098)
FDIC loss share (expense) income	(8,257)	(3,146)
Other operating income	19,128	15,545
Total non-interest income	115,869	111,630
Operating expenses:
Personnel costs	125,607	127,091
Net occupancy expenses	20,776	20,430
Equipment expenses	15,970	14,548
Other taxes	10,969	10,195
Professional Fees	69,250	75,459
Communications	5,949	6,320
Business promotion	11,576	11,110
FDIC deposit insurance	6,493	7,370
Other real estate owned (O R E O) expenses	12,818	9,141
Other operating expenses	29,565	17,165
Amortization of intangibles	2,345	3,114
Total operating expenses	311,318	301,943
Income from continuing operations before income tax	125,951	117,264
Income tax expense	33,006	32,265
Income from continuing operations	92,945	84,999
Net Income	92,945	84,999
Net income applicable to common stock	$ 92,014	$ 84,068
Net Income per Common Share - Basic	$ 0.89	$ 0.81
Net Income per Common Share - Diluted	0.89	0.81
Dividends Declared per Common Share	$ 0.25	$ 0.15
Non Covered Under Loss Sharing Agreements with FDIC
Interest expense:
Provision for loan losses	$ 42,057	$ 47,940
Covered Under Loss Sharing Agreements With FDIC Member
Interest expense:
Provision for loan losses	$ (1,359)	$ (3,105)