Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018		Jun. 30, 2019	Jun. 30, 2018
Interest Income
Interest and fees on LHFS & LHFI	$ 111,740	$ 96,712		$ 218,535	$ 188,382
Interest and fees on acquired loans	2,010	5,022		3,926	9,899
Interest on securities:
Taxable	13,916	16,894		28,581	34,400
Tax exempt	436	579		946	1,230
Interest on federal funds sold and securities purchased under reverse repurchase agreements	214	5		216	7
Other interest income	1,820	1,054		3,423	1,988
Total Interest Income	130,136	120,266		255,627	235,906
Interest Expense
Interest on deposits	21,500	12,139		41,070	21,630
Interest on federal funds purchased and securities sold under repurchase agreements	81	1,250		369	1,912
Other interest expense	831	1,713		1,656	5,107
Total Interest Expense	22,412	15,102		43,095	28,649
Net Interest Income	107,724	105,164		212,532	207,257
Provision for loan losses, LHFI	2,486	3,167		4,097	7,128
Provision for loan losses, acquired loans	106	(441)		184	(291)
Net Interest Income After Provision for Loan Losses	105,132	102,438		208,251	200,420
Noninterest Income
Service charges on deposit accounts	10,379	10,647	[1]	20,644	21,504	[1]
Bank card and other fees	8,004	7,070	[1]	15,195	13,696	[1]
Mortgage banking, net	10,295	9,046	[1]	13,737	20,311	[1]
Insurance commissions	11,089	10,735	[1]	21,960	20,154	[1]
Wealth management	7,742	7,478	[1]	15,225	15,045	[1]
Other, net	2,130	2,415	[1]	4,369	3,474	[1]
Total Noninterest Income	49,639	47,391	[1]	91,130	94,184	[1]
Noninterest Expense
Salaries and employee benefits	61,949	59,975		122,903	118,450
Services and fees	18,009	16,322		34,977	32,068
Net occupancy - premises	6,403	6,550		12,857	13,052
Equipment expense	5,958	6,202		11,882	12,301
Other real estate expense, net	132	(93)		1,884	773
FDIC assessment expense	1,836	2,538		3,594	5,533
Other expense	11,814	12,306		24,025	24,088
Total Noninterest Expense	106,101	103,800		212,122	206,265
Income Before Income Taxes	48,670	46,029		87,259	88,339
Income taxes	6,530	6,216		11,780	11,696
Net Income	$ 42,140	$ 39,813		$ 75,479	$ 76,643
Earnings Per Share
Basic	$ 0.65	$ 0.59		$ 1.16	$ 1.13
Diluted	$ 0.65	$ 0.59		$ 1.16	$ 1.13

[1] During the first quarter of 2019, Trustmark revised the composition of its operating segments by moving the Private Banking Group from the General Banking Segment to the Wealth Management Segment as a result of a change in supervision of this group for segment reporting purposes.  The prior period amounts presented include reclassifications to conform to the current period presentation.