Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Sep. 30, 2020	Dec. 31, 2019
Assets
Cash and due from banks		$ 564,588	$ 358,916
Federal funds sold and securities purchased under reverse repurchase agreements		50
Securities available for sale, at fair value (amortized cost: $1,885,860; allowance for credit losses: $0)		1,922,728	1,602,404
Securities held to maturity, net of allowance for credit losses of $0 (fair value: $639,665-2020; $746,202-2019)		611,280	738,099
Paycheck Protection Program (PPP) loans		944,270
Loans held for sale (LHFS)		485,103	226,347
Loans held for investment (LHFI)	[1]	9,847,728	9,335,628
Less allowance for credit losses (ACL), LHFI	[1]	122,010	84,277
Net LHFI		9,725,718	9,251,351
Acquired loans	[1]		72,601
Less allowance for loan losses, acquired loans	[1]		815
Net acquired loans			71,786
Net LHFI and acquired loans		9,725,718	9,323,137
Premises and equipment, net		192,722	189,791
Mortgage servicing rights		61,613	79,394
Goodwill		385,270	379,627
Identifiable intangible assets, net		8,142	7,343
Other real estate		16,248	29,248
Operating lease right-of-use assets		30,508	31,182
Other assets		609,922	532,389
Total Assets		15,558,162	13,497,877
Deposits:
Noninterest-bearing		3,964,023	2,891,215
Interest-bearing		9,258,390	8,354,342
Total deposits		13,222,413	11,245,557
Federal funds purchased and securities sold under repurchase agreements		153,834	256,020
Other borrowings		178,599	85,396
Junior subordinated debt securities		61,856	61,856
ACL on off-balance sheet credit exposures	[1]	39,659	0
Operating lease liabilities		31,838	32,354
Other liabilities		159,922	155,992
Total Liabilities		13,848,121	11,837,175
Shareholders' Equity
Common stock, no par value: Authorized: 250,000,000 shares Issued and outstanding: 63,423,820 shares - 2020; 64,200,111 shares - 2019		13,215	13,376
Capital surplus		231,836	256,400
Retained earnings		1,459,306	1,414,526
Accumulated other comprehensive income (loss), net of tax		5,684	(23,600)
Total Shareholders' Equity		1,710,041	1,660,702
Total Liabilities and Shareholders' Equity		$ 15,558,162	$ 13,497,877

[1] Effective January 1, 2020, Trustmark adopted FASB ASU 2016-13 using the modified retrospective approach.  Therefore, prior period balances are presented under legacy GAAP and may not be comparable to current period presentation.