Revenue from Contracts with Customers (Tables)

9 Months Ended

Sep. 30, 2024

Revenue from Contract with Customer [Abstract]

Summary of Noninterest Income (Loss) Disaggregated by Reportable Operating Segment and Revenue Stream

The following tables present noninterest income (loss) disaggregated by reportable operating segment and revenue stream for the periods presented ($ in thousands):

	Three Months Ended September 30, 2024							Three Months Ended September 30, 2023
	Topic 606		Not Topic 606 (1)			Total		Topic 606		Not Topic 606 (1)			Total
General Banking Segment
Service charges on deposit accounts	$	11,250	$	—		$	11,250	$	11,052	$	—		$	11,052
Bank card and other fees		7,661		218			7,879		7,332		873			8,205
Mortgage banking, net		—		6,119			6,119		—		6,458			6,458
Wealth management		175		—			175		202		—			202
Other, net		3,136		(337	)		2,799		2,843		(579	)		2,264
Total noninterest income (loss)	$	22,222	$	6,000		$	28,222	$	21,429	$	6,752		$	28,181
Wealth Management Segment
Service charges on deposit accounts	$	22	$	—		$	22	$	22	$	—		$	22
Bank card and other fees		52		—			52		12		—			12
Wealth management		9,113		—			9,113		8,571		—			8,571
Other, net		59		94			153		41		94			135
Total noninterest income	$	9,246	$	94		$	9,340	$	8,646	$	94		$	8,740
Consolidated
Service charges on deposit accounts	$	11,272	$	—		$	11,272	$	11,074	$	—		$	11,074
Bank card and other fees		7,713		218			7,931		7,344		873			8,217
Mortgage banking, net		—		6,119			6,119		—		6,458			6,458
Wealth management		9,288		—			9,288		8,773		—			8,773
Other, net		3,195		(243	)		2,952		2,884		(485	)		2,399
Total noninterest income (loss)	$	31,468	$	6,094		$	37,562	$	30,075	$	6,846		$	36,921

(1)Noninterest income (loss) not in scope for FASB ASC Topic 606 includes customer derivatives revenue and miscellaneous credit card fee income within bank card and other fees; mortgage banking, net; amortization of tax credits, cash surrender value on various life insurance policies, earnings on Trustmark’s non-qualified deferred compensation plans, other partnership investments and rental income within other, net; and security gains (losses), net.

	Nine Months Ended September 30, 2024								Nine Months Ended September 30, 2023
	Topic 606		Not Topic 606 (1)			Total			Topic 606		Not Topic 606 (1)			Total
General Banking Segment
Service charges on deposit accounts	$	33,089	$	—		$	33,089		$	32,040	$	—		$	32,040
Bank card and other fees		23,281		1,176			24,457			23,011		1,890			24,901
Mortgage banking, net		—		19,238			19,238			—		20,697			20,697
Wealth management		538		—			538			650		—			650
Other, net		13,735		(641	)		13,094			8,763		(1,516	)		7,247
Security gains (losses), net		—		(182,792	)		(182,792	)		—		—			—
Total noninterest income (loss)	$	70,643	$	(163,019	)	$	(92,376	)	$	64,464	$	21,071		$	85,535
Wealth Management Segment
Service charges on deposit accounts	$	65	$	—		$	65		$	65	$	—		$	65
Bank card and other fees		127		—			127			36		—			36
Wealth management		27,394		—			27,394			25,785		—			25,785
Other, net		139		282			421			122		285			407
Total noninterest income	$	27,725	$	282		$	28,007		$	26,008	$	285		$	26,293
Consolidated
Service charges on deposit accounts	$	33,154	$	—		$	33,154		$	32,105	$	—		$	32,105
Bank card and other fees		23,408		1,176			24,584			23,047		1,890			24,937
Mortgage banking, net		—		19,238			19,238			—		20,697			20,697
Wealth management		27,932		—			27,932			26,435		—			26,435
Other, net		13,874		(359	)		13,515			8,885		(1,231	)		7,654
Security gains (losses), net		—		(182,792	)		(182,792	)		—		—			—
Total noninterest income (loss)	$	98,368	$	(162,737	)	$	(64,369	)	$	90,472	$	21,356		$	111,828

(1)Noninterest income (loss) not in scope for FASB ASC Topic 606 includes customer derivatives revenue and miscellaneous credit card fee income within bank card and other fees; mortgage banking, net; amortization of tax credits, cash surrender value on various life insurance policies, earnings on Trustmark’s non-qualified deferred compensation plans, other partnership investments and rental income within other, net; and security gains (losses), net.