Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Assets
Cash and due from banks	$ 239,028	$ 203,349
Federal funds sold and interest-bearing deposits in banks	3,513,412	1,913,957
Cash and cash equivalents	3,752,440	2,117,306
Time deposits in other banks	0	249
Debt securities available-for-sale, at fair value, net of allowance for credit losses of $— and $112	684,504	982,879
Debt securities held-to-maturity, at amortized cost, net of allowance for credit losses of $— and $— (fair value of $63,304 and $—)	64,451	0
Other investments	27,619	28,202
Loans held for sale (includes loans at fair value of $1,435,805 and $1,001,807)	1,435,805	1,167,659
Loans, net of unearned income	14,824,539	14,480,925
Allowance for credit losses	(171,213)	(199,422)
Loans, net	14,653,326	14,281,503
Other real estate owned, net	4,594	11,880
Premises and equipment, net	226,430	222,890
Goodwill	928,005	928,005
Other intangible assets, net	60,396	71,974
Cash value of bank owned life insurance	279,389	176,467
Deferred income taxes, net	4,329	33,314
Other assets	411,853	416,310
Total assets	22,533,141	20,438,638
Deposits:
Noninterest-bearing	7,616,728	6,151,070
Interest-bearing	11,216,761	10,806,753
Total deposits	18,833,489	16,957,823
Securities sold under agreements to repurchase	4,502	11,641
Other borrowings	425,375	425,155
Subordinated deferrable interest debentures	125,830	124,345
Other liabilities	243,175	272,586
Total liabilities	19,632,371	17,791,550
Commitments and Contingencies
Shareholders’ Equity
Preferred stock, stated value $1,000; 5,000,000 shares authorized; 0 shares issued and outstanding	0	0
Common stock, par value $1; 200,000,000 shares authorized; 72,015,926 and 71,753,705 shares issued	72,016	71,754
Capital surplus	1,922,964	1,913,285
Retained earnings	934,979	671,510
Accumulated other comprehensive income, net of tax	21,885	33,505
Treasury stock, at cost, 2,380,491 and 2,212,224 shares	(51,074)	(42,966)
Total shareholders’ equity	2,900,770	2,647,088
Total liabilities and shareholders’ equity	$ 22,533,141	$ 20,438,638