Revenue from Contracts with Customers (Tables)

3 Months Ended

Mar. 31, 2025

Revenue from Contract with Customer [Abstract]

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

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

	Three Months Ended March 31, 2025						Three Months Ended March 31, 2024
	Topic 606		Not Topic 606 (1)		Total		Topic 606		Not Topic 606 (1)			Total
General Banking Segment
Service charges on deposit accounts	$	10,615	$	—	$	10,615	$	10,936	$	—		$	10,936
Bank card and other fees		7,380		245		7,625		7,192		200			7,392
Mortgage banking, net		—		8,771		8,771		—		8,915			8,915
Wealth management		181		—		181		189		—			189
Other, net		5,413		409		5,822		3,348		(382	)		2,966
Total noninterest income (loss)	$	23,589	$	9,425	$	33,014	$	21,665	$	8,733		$	30,398
Wealth Management Segment
Service charges on deposit accounts	$	21	$	—	$	21	$	22	$	—		$	22
Bank card and other fees		39		—		39		36		—			36
Wealth management		9,362		—		9,362		8,763		—			8,763
Other, net		52		96		148		42		94			136
Total noninterest income	$	9,474	$	96	$	9,570	$	8,863	$	94		$	8,957
Consolidated
Service charges on deposit accounts	$	10,636	$	—	$	10,636	$	10,958	$	—		$	10,958
Bank card and other fees		7,419		245		7,664		7,228		200			7,428
Mortgage banking, net		—		8,771		8,771		—		8,915			8,915
Wealth management		9,543		—		9,543		8,952		—			8,952
Other, net		5,465		505		5,970		3,390		(288	)		3,102
Total noninterest income (loss)	$	33,063	$	9,521	$	42,584	$	30,528	$	8,827		$	39,355

(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 securities gains (losses), net.