Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Selected segment information

Information about the Corporation’s segments is presented below:

	Corporate and Commercial Specialty
	For the Years Ended December 31,
($ in Thousands)	2019		2018		2017
Net interest income	$	450,532	$	457,613	$	360,789
Net intersegment interest income (expense)	(76,064)		(56,356)		(3,737)
Segment net interest income	374,467		401,258		357,051
Noninterest income	53,282		52,321		52,297
Total revenue	427,749		453,578		409,348
Credit provision	52,382		44,592		42,298
Noninterest expense	156,348		160,399		156,890
Income (loss) before income taxes	219,019		248,587		210,160
Income tax expense (benefit)	41,209		47,850		71,655
Net income	$	177,809	$	200,737	$	138,505
Allocated goodwill	$	525,836	$	524,525	$	428,000

	Community, Consumer, and Business
	For the Years Ended December 31,
($ in Thousands)	2019		2018		2017
Net interest income	$	332,850	$	357,245	$	316,008
Net intersegment interest income (expense)	103,468		87,737		45,353
Segment net interest income	436,318		444,982		361,361
Noninterest income	307,750		295,647		266,250
Total revenue	744,067		740,629		627,611
Credit provision	20,043		20,083		20,400
Noninterest expense	547,423		541,771		490,567
Income (loss) before income taxes	176,601		178,775		116,645
Income tax expense (benefit)	37,105		37,543		40,826
Net income	$	139,496	$	141,232	$	75,819
Allocated goodwill	$	650,394	$	644,498	$	548,238

	Risk Management and Shared Services
	For the Years Ended December 31,
($ in Thousands)	2019		2018		2017
Net interest income	$	52,292	$	64,722	$	64,423
Net intersegment interest income (expense)	(27,403)		(31,382)		(41,615)
Segment net interest income	24,889		33,341		22,808
Noninterest income	19,793		7,600		14,133
Total revenue	44,682		40,941		36,941
Credit provision	(56,425)		(64,675)		(36,698)
Noninterest expense(a)	90,217		119,629		61,677
Income (loss) before income taxes	10,890		(14,013)		11,962
Income tax expense (benefit)	1,405		(5,606)		(2,978)
Net income	$	9,484	$	(8,407)	$	14,941
Allocated goodwill	$	—	$	—	$	—

	Consolidated Total
	For the Years Ended December 31,
($ in Thousands)	2019		2018		2017
Net interest income	$	835,674	$	879,580	$	741,220
Net intersegment interest income (expense)	—		—		—
Segment net interest income	835,674		879,580		741,220
Noninterest income	380,824		355,568		332,680
Total revenue	1,216,498		1,235,148		1,073,900
Credit provision	16,000		—		26,000
Noninterest expense	793,988		821,799		709,133
Income (loss) before income taxes	406,509		413,349		338,767
Income tax expense (benefit)	79,720		79,786		109,503
Net income	$	326,790	$	333,562	$	229,264
Allocated goodwill	$	1,176,230	$	1,169,023	$	976,239

(a) For the year ended December 31, 2019, the Risk Management and Shared Services segment includes approximately $7 million of acquisition related costs. For the year ended December 31, 2018, the Risk Management and Shared Services segment includes approximately $29 million of acquisition related costs within noninterest expense and approximately $2 million of acquisition related asset losses, net of asset gains within noninterest income.