Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2022

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)	2022		2021		2020
Net interest income	$	566,566	$	361,634	$	382,570
Net intersegment interest income (expense)	(103,360)		18,001		3,477
Segment net interest income	463,205		379,636		386,047
Noninterest income	145,751		165,345		144,274
Total revenue	608,956		544,980		530,321
Provision for credit losses	49,543		60,311		56,409
Noninterest expense	234,234		219,655		200,856
Income before income taxes	325,179		265,015		273,056
Income tax expense	59,000		46,906		50,537
Net income	$	266,179	$	218,109	$	222,519
Allocated goodwill	$	525,836	$	525,836	$	530,144

	Community, Consumer, and Business
	For the Years Ended December 31,
($ in Thousands)	2022		2021		2020
Net interest income	$	322,725	$	289,075	$	307,862
Net intersegment interest income	176,164		62,376		61,126
Segment net interest income	498,889		351,451		368,988
Noninterest income	118,848		151,474		190,808
Total revenue	617,737		502,925		559,796
Provision for credit losses	20,755		20,622		25,233
Noninterest expense	416,742		401,053		441,527
Income before income taxes	180,240		81,251		93,035
Income tax expense	37,850		17,063		19,537
Net income	$	142,389	$	64,188	$	73,498
Allocated goodwill	$	579,156	$	579,156	$	579,156

	Risk Management and Shared Services
	For the Years Ended December 31,
($ in Thousands)	2022		2021		2020
Net interest income	$	68,031	$	75,146	$	72,525
Net intersegment (expense)	(72,803)		(80,378)		(64,603)
Segment net interest income	(4,772)		(5,232)		7,922
Noninterest income(a)	17,772		15,546		178,974
Total revenue	12,999		10,314		186,896
Provision for credit losses	(37,300)		(168,944)		92,365
Noninterest expense(b)	96,088		89,216		133,651
Income (loss) before income taxes	(45,788)		90,042		(39,120)
Income tax expense (benefit)(c)	(3,342)		21,345		(49,874)
Net income	$	(42,447)	$	68,697	$	10,754
Allocated goodwill	$	—	$	—	$	—

	Consolidated Total
	For the Years Ended December 31,
($ in Thousands)	2022		2021		2020
Net interest income	$	957,321	$	725,855	$	762,957
Net intersegment interest income	—		—		—
Segment net interest income	957,321		725,855		762,957
Noninterest income(a)	282,370		332,364		514,056
Total revenue	1,239,691		1,058,219		1,277,012
Provision for credit losses	32,998		(88,011)		174,006
Noninterest expense(b)	747,063		709,924		776,034
Income before income taxes	459,630		436,307		326,972
Income tax expense(c)	93,508		85,313		20,200
Net income	$	366,122	$	350,994	$	306,771
Allocated goodwill	$	1,104,992	$	1,104,992	$	1,109,300