Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Assets
Cash and due from banks	$ 224,159	$ 203,349
Federal funds sold and interest-bearing deposits in banks	2,534,969	1,913,957
Cash and cash equivalents	2,759,128	2,117,306
Time deposits in other banks	249	249
Investment securities available for sale, at fair value, net of allowance for credit losses at $101 and $112	859,652	982,879
Other investments	27,620	28,202
Loans held for sale (includes loan at fair value of $1,509,528 and $1,001,807)	1,509,528	1,167,659
Loans, net of unearned income	14,599,805	14,480,925
Allowance for credit losses	(178,570)	(199,422)
Loans, net	14,421,235	14,281,503
Other real estate owned, net	8,841	11,880
Premises and equipment, net	231,550	222,890
Goodwill	928,005	928,005
Other intangible assets, net	67,848	71,974
Cash value of bank owned life insurance	176,575	176,467
Deferred income taxes, net	22,367	33,314
Other assets	414,529	416,310
Total assets	21,427,127	20,438,638
Deposits:
Noninterest-bearing	6,804,776	6,151,070
Interest-bearing	11,071,097	10,806,753
Total deposits	17,875,873	16,957,823
Securities sold under agreements to repurchase	9,320	11,641
Other borrowings	425,231	425,155
Subordinated deferrable interest debentures	124,833	124,345
Other liabilities	234,274	272,586
Total liabilities	18,669,531	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; 71,954,088 and 71,753,705 shares issued	71,954	71,754
Capital surplus	1,917,990	1,913,285
Retained earnings	785,984	671,510
Accumulated other comprehensive income, net of tax	26,090	33,505
Treasury stock, at cost, 2,240,662 and 2,212,224 shares	(44,422)	(42,966)
Total shareholders’ equity	2,757,596	2,647,088
Total liabilities and shareholders’ equity	$ 21,427,127	$ 20,438,638