Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2021

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)	2021		2020		2019
Net interest income	$	373,856	$	395,135	$	447,979
Net intersegment interest income (expense)	26,710		10,400		(52,200)
Segment net interest income	400,565		405,535		395,779
Noninterest income	170,338		149,456		136,097
Total revenue	570,903		554,991		531,876
Provision for credit losses	62,795		59,780		49,341
Noninterest expense	229,444		209,507		233,655
Income before income taxes	278,664		285,705		248,879
Income tax expense	49,772		53,193		47,480
Net income	$	228,891	$	232,512	$	201,399
Allocated goodwill	$	525,836	$	530,144	$	530,144

	Community, Consumer, and Business
	For the Years Ended December 31,
($ in Thousands)	2021		2020		2019
Net interest income	$	276,854	$	295,297	$	301,563
Net intersegment interest income	53,668		54,203		93,331
Segment net interest income	330,522		349,500		394,894
Noninterest income	146,457		185,737		223,712
Total revenue	476,978		535,237		618,606
Provision for credit losses	18,138		21,862		18,594
Noninterest expense	387,033		429,565		467,086
Income before income taxes	71,808		83,810		132,925
Income tax expense	15,080		17,600		27,914
Net income	$	56,728	$	66,210	$	105,011
Allocated goodwill	$	579,156	$	579,156	$	646,086

	Risk Management and Shared Services
	For the Years Ended December 31,
($ in Thousands)	2021		2020		2019
Net interest income	$	75,146	$	72,525	$	86,132
Net intersegment interest (expense)	(80,378)		(64,603)		(41,130)
Segment net interest income	(5,232)		7,922		45,001
Noninterest income(a)	15,570		178,862		21,015
Total revenue	10,338		186,784		66,017
Provision for credit losses	(168,944)		92,365		(51,935)
Noninterest expense	93,446		136,962		93,247
Income (loss) before income taxes	85,836		(42,543)		24,705
Income tax expense (benefit)(b)	20,461		(50,593)		4,325
Net income	$	65,374	$	8,050	$	20,379
Allocated goodwill	$	—	$	—	$	—

	Consolidated Total
	For the Years Ended December 31,
($ in Thousands)	2021		2020		2019
Net interest income	$	725,855	$	762,957	$	835,674
Net intersegment interest income	—		—		—
Segment net interest income	725,855		762,957		835,674
Noninterest income(a)	332,364		514,056		380,824
Total revenue	1,058,219		1,277,012		1,216,498
Provision for credit losses	(88,011)		174,006		16,000
Noninterest expense	709,924		776,034		793,988
Income before income taxes	436,307		326,972		406,509
Income tax expense(b)	85,313		20,200		79,720
Net income	$	350,994	$	306,771	$	326,790
Allocated goodwill	$	1,104,992	$	1,109,300	$	1,176,230