Segment Information (Tables)

3 Months Ended

Mar. 31, 2016

Segment Reporting [Abstract]

Schedule of Financial Information Concerning Segments

Selected business segment financial information is shown in the following table for the three months ended March 31:

(dollars in thousands)	Banking		Insurance		Other			Total
Three months ended March 31, 2016
Net interest income	$	87,795	$	1	$	(2,153	)	$	85,643
Noninterest income		36,158		13,108		185			49,451
Noncash items:
Depreciation and software amortization		4,137		44		161			4,342
Provision for loan losses		91		—		—			91
Amortization of intangibles		2,188		459		—			2,647
Income tax expense (benefit)		10,830		1,204		(2,363	)		9,671
Segment profit (loss)		27,222		1,925		(2,170	)		26,977
Segment assets		11,790,789		61,416		80,121			11,932,326
Three months ended March 31, 2015
Net interest income	$	93,078	$	2	$	(2,087	)	$	90,993
Noninterest income		42,839		11,987		469			55,295
Noncash items:
Depreciation and software amortization		4,656		34		158			4,848
Provision for loan losses		1		—		—			1
Amortization of intangibles		2,605		476		—			3,081
Income tax expense (benefit)		9,297		615		(687	)		9,225
Segment profit (loss)		24,783		964		(4,841	)		20,906
Segment assets		11,804,609		60,700		84,541			11,949,850