Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2025

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Financial information about the Corporation’s segments is presented below:


	As of and for the Year Ended December 31, 2025
(in thousands)	Corporate and Commercial Specialty		Community, Consumer and Business		Risk Management and Shared Services(a)		Consolidated Corporation
Net segment interest income (expense)	$	960,032	$	266,645	$	(25,532)	$	1,201,145
Net intersegment interest (expense) income	(400,918)		538,345		(137,427)		—
Net interest income (expense)	559,114		804,990		(162,959)		1,201,145
Noninterest income	61,925		209,451		15,024		286,400
Total income (expense) before provision	621,039		1,014,441		(147,935)		1,487,545
Provision for credit losses	80,808		25,790		(52,602)		53,996
Total income (expense) after provision	540,231		988,651		(95,333)		1,433,549
Noninterest expense
Personnel	84,455		238,367		198,901		521,723
Technology(b)	3,179		52,394		55,304		110,877
Occupancy(b)	81		109		54,821		55,011
Business development and advertising	4,467		3,609		23,538		31,614
Equipment(b)	1		5,118		15,158		20,277
Legal and professional	1,015		2,347		20,572		23,934
Loan and foreclosure costs	1,603		4,690		1,971		8,264
FDIC assessment	—		—		36,713		36,713
Other intangible amortization	—		—		8,811		8,811

Other noninterest expense	3,397		33,414		1,604		38,415
Allocated indirect expense (income)	87,692		211,386		(299,078)		—
Total noninterest expense	185,890		551,434		118,315		855,639
Net income (loss) before income taxes	354,341		437,217		(213,648)		577,910
Income tax expense (benefit)	68,165		91,816		(56,848)		103,133
Net income (loss)	$	286,176	$	345,401	$	(156,800)	$	474,777

Loans	$	18,129,783	$	12,618,662	$	415,169	$	31,163,614
Allocated goodwill	525,836		579,156		—		1,104,992
Total assets	18,910,235		13,476,698		12,815,663		45,202,596

(a) An unusual item of a $7.0 million loss on mortgage portfolio sale as a result of the settlement of the mortgage sale completed in the first quarter of 2024 is included within the noninterest income caption.

(b) A portion of total depreciation expense of $0.2 million, $10.9 million, and $39.2 million for the Corporate and Commercial Specialty, Community Consumer and Business, and Risk Management and Shared Services segments, respectively, is included in this expense caption.


	As of and for the Year Ended December 31, 2024
(in thousands)	Corporate and Commercial Specialty		Community, Consumer and Business		Risk Management and Shared Services(a)		Consolidated Corporation
Net segment interest income (expense)	$	976,878	$	247,791	$	(177,421)	$	1,047,248
Net intersegment interest (expense) income	(429,917)		579,587		(149,670)		—
Net interest income (expense)	546,961		827,378		(327,091)		1,047,248
Noninterest income (expense)	53,435		198,485		(261,327)		(9,407)
Total income (expense) before provision	600,396		1,025,863		(588,418)		1,037,841
Provision for credit losses	66,390		24,759		(6,163)		84,986
Total income (expense) after provision	534,006		1,001,104		(582,255)		952,855
Noninterest expense
Personnel	79,853		232,787		175,316		487,956
Technology(b)	2,594		47,241		57,728		107,563
Occupancy(b)	—		61		54,561		54,622
Business development and advertising	3,543		3,169		21,430		28,142
Equipment(b)	2		5,930		12,499		18,431
Legal and professional	825		1,978		18,798		21,601
Loan and foreclosure costs	1,100		5,018		2,353		8,471
FDIC assessment	—		—		38,439		38,439
Other intangible amortization	—		—		8,811		8,811
Loss on prepayments of FHLB advances	—		—		14,243		14,243
Other noninterest expense	3,338		27,921		(1,141)		30,118
Allocated indirect expense (income)	88,036		205,979		(294,015)		—
Total noninterest expense	179,291		530,084		109,022		818,397
Net income (loss) before income taxes	354,715		471,020		(691,277)		134,459
Income tax expense (benefit)	64,346		97,460		(150,492)		11,314
Net income (loss)	$	290,369	$	373,560	$	(540,785)	$	123,145

Loans	$	16,959,921	$	12,318,648	$	490,017	$	29,768,586
Allocated goodwill	525,836		579,156		—		1,104,992
Total assets	17,794,372		13,892,891		11,335,805		43,023,068

(a) Unusual items including a $130.4 million loss on mortgage portfolio sale and a $148.2 million loss on investment securities as a result of the balance sheet repositioning announced in the fourth quarter of 2024 are included within the noninterest income (expense) caption.

(b) A portion of total depreciation expense of $0.2 million, $9.7 million, and $39.1 million for the Corporate and Commercial Specialty, Community Consumer and Business, and Risk Management and Shared Services segments, respectively, is included in this expense caption.


	As of and for the Year Ended December 31, 2023
(in thousands)	Corporate and Commercial Specialty		Community, Consumer and Business		Risk Management and Shared Services(a)		Consolidated Corporation
Net segment interest income	$	933,929	$	309,291	$	(203,647)	$	1,039,573
Net intersegment interest (expense) income	(432,073)		487,897		(55,824)		—
Net interest income (expense)	501,856		797,188		(259,471)		1,039,573
Noninterest income	51,905		193,948		(182,671)		63,182
Total income before provision	553,761		991,136		(442,142)		1,102,756
Provision for credit losses	54,302		29,757		(1,038)		83,021
Total income after provision	499,459		961,379		(441,104)		1,019,734
Noninterest expense
Personnel	71,688		236,385		160,282		468,355
Technology(b)	2,931		44,661		54,426		102,018
Occupancy(b)	—		95		57,109		57,204
Business development and advertising	4,042		4,001		20,362		28,405
Equipment(b)	1		5,770		13,892		19,663
Legal and professional	1,359		1,933		16,619		19,911
Loan and foreclosure costs	877		3,065		1,466		5,408
FDIC assessment	—		—		67,072		67,072
Other intangible amortization	—		—		8,811		8,811

Other noninterest expense	3,501		29,800		3,534		36,837
Allocated indirect expense (income)	83,190		191,613		(274,803)		—
Total noninterest expense	167,589		517,323		128,770		813,682
Net income (loss) before income taxes	331,870		444,056		(569,873)		206,052
Income tax expense (benefit)	59,143		91,770		(127,816)		23,097
Net income (loss)	$	272,727	$	352,286	$	(442,057)	$	182,956

Loans	$	16,045,897	$	12,642,123	$	528,198	$	29,216,218
Allocated goodwill	525,836		579,156		—		1,104,992
Total assets	16,897,021		13,453,475		10,665,359		41,015,855

(a) Unusual items including a $136.2 million loss on mortgage portfolio sale and a $64.9 million loss on investment securities as a result of the balance sheet repositioning announced in the fourth quarter of 2023 are included within the noninterest income (expense) caption and a $30.6 million FDIC special assessment is included in the FDIC assessment caption.

(b) A portion of total depreciation expense of $0.2 million, $8.0 million, and $38.9 million for the Corporate and Commercial Specialty, Community Consumer and Business, and Risk Management and Shared Services segments, respectively, is included in this expense caption.