Segment Information (Tables)

3 Months Ended

Mar. 31, 2012

Segment Information [Abstract]

Schedule of Segment Information

The following table discloses financial information by reportable segment for the periods presented ($ in thousands).

	Three Months Ended March 31,
	2012			2011
General Banking
Net interest income	$	85,766		$	85,241
Provision for loan losses		3,101			7,540
Noninterest income		31,571			23,815
Noninterest expense		75,136			68,820
Income before income taxes		39,100			32,696
Income taxes		10,565			10,304
General banking net income	$	28,535		$	22,392
Selected Financial Information
Average assets	$	9,613,776		$	9,362,090
Depreciation and amortization	$	6,223		$	5,418
Wealth Management
Net interest income	$	1,107		$	1,073
Provision for loan losses		(2	)		(3	)
Noninterest income		5,588			6,071
Noninterest expense		5,487			5,787
Income before income taxes		1,210			1,360
Income taxes		395			456
Wealth management net income	$	815		$	904
Selected Financial Information
Average assets	$	77,481		$	82,465
Depreciation and amortization	$	47		$	62
Insurance
Net interest income	$	71		$	61
Noninterest income		6,626			6,485
Noninterest expense		5,151			5,411
Income before income taxes		1,546			1,135
Income taxes		576			418
Insurance net income	$	970		$	717
Selected Financial Information
Average assets	$	63,749		$	64,751
Depreciation and amortization	$	319		$	373
Consolidated
Net interest income	$	86,944		$	86,375
Provision for loan losses		3,099			7,537
Noninterest income		43,785			36,371
Noninterest expense		85,774			80,018
Income before income taxes		41,856			35,191
Income taxes		11,536			11,178
Consolidated net income	$	30,320		$	24,013
Selected Financial Information
Average assets	$	9,755,006		$	9,509,306
Depreciation and amortization	$	6,589		$	5,853