Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Assets
Cash and due from banks	$ 259,729	$ 203,349
Federal funds sold and interest-bearing deposits in banks	3,044,795	1,913,957
Cash and cash equivalents	3,304,524	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 $81 and $112	778,167	982,879
Debt securities held-to-maturity, at amortized cost, net of allowance for credit losses of $0 and $0 (fair value of $29,008 and $0)	29,055	0
Other investments	27,621	28,202
Loans held for sale (includes loans at fair value of $1,210,589 and $1,001,807)	1,210,589	1,167,659
Loans, net of unearned income	14,780,791	14,480,925
Allowance for credit losses	(175,070)	(199,422)
Loans, net	14,605,721	14,281,503
Other real estate owned, net	5,775	11,880
Premises and equipment, net	229,994	222,890
Goodwill	928,005	928,005
Other intangible assets, net	63,783	71,974
Cash value of bank owned life insurance	277,839	176,467
Deferred income taxes, net	9,081	33,314
Other assets	416,777	416,310
Total assets	21,886,931	20,438,638
Deposits:
Noninterest-bearing	6,983,761	6,151,070
Interest-bearing	11,274,236	10,806,753
Total deposits	18,257,997	16,957,823
Securities sold under agreements to repurchase	5,544	11,641
Other borrowings	425,303	425,155
Subordinated deferrable interest debentures	125,331	124,345
Other liabilities	235,752	272,586
Total liabilities	19,049,927	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; 72,007,871 and 71,753,705 shares issued	72,008	71,754
Capital surplus	1,920,566	1,913,285
Retained earnings	863,828	671,510
Accumulated other comprehensive income, net of tax	25,024	33,505
Treasury stock, at cost, 2,240,662 and 2,212,224 shares	(44,422)	(42,966)
Total shareholders’ equity	2,837,004	2,647,088
Total liabilities and shareholders’ equity	$ 21,886,931	$ 20,438,638