Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Interest Income
Loans	$ 118,686	$ 112,365
Investment securities	11,756	10,484
Other short-term investments	903	850
Total interest income	131,345	123,699
Interest Expense
Deposits	6,179	3,209
Borrowed funds	3,479	2,194
Senior and subordinated debt	3,124	3,099
Total interest expense	12,782	8,502
Net interest income	118,563	115,197
Provision for loan losses	15,181	4,918
Net interest income after provision for loan losses	103,382	110,279
Noninterest Income
Service charges on deposit accounts	11,652	11,365
Wealth management fees	10,958	9,660
Card-based fees, net	3,933	8,116
Mortgage banking income	2,397	1,888
Capital market products income	1,558	1,376
Other service charges, commissions, and fees	2,548	5,442
Other income	2,471	2,104
Total noninterest income	35,517	39,951
Noninterest Expense
Salaries and employee benefits	56,787	55,772
Net occupancy and equipment expense	13,773	12,325
Professional services	7,580	8,463
Technology and related costs	4,771	4,433
Net OREO expense	1,068	1,700
Other expenses	11,603	15,384
Acquisition and integration related expenses	0	18,565
Total noninterest expense	95,582	116,642
Income before income tax expense	43,317	33,588
Income tax expense	9,807	10,733
Net income	$ 33,510	$ 22,855
Per Common Share Data
Basic earnings per common share (in dollars per share)	$ 0.33	$ 0.23
Diluted earnings per common share (in dollars per share)	0.33	0.23
Dividends declared per common share (in dollars per share)	$ 0.11	$ 0.09
Weighted-average common shares outstanding (in Shares)	101,922	100,411
Weighted-average diluted common shares outstanding (in Shares)	101,938	100,432