Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Assets
Cash and due from banks	$ 269,193	$ 307,813
Federal funds sold and interest-bearing deposits in banks	1,061,975	3,756,844
Cash and cash equivalents	1,331,168	4,064,657
Debt securities available-for-sale, at fair value, net of allowance for credit losses of $79 and $—	1,255,149	592,621
Debt securities held-to-maturity, at amortized cost, net of allowance for credit losses of $— and $— (fair value of $107,814 and $78,206)	130,214	79,850
Other investments	60,560	47,552
Loans held for sale, at fair value	297,987	1,254,632
Loans, net of unearned income	18,806,856	15,874,258
Allowance for credit losses	(184,891)	(167,582)
Loans, net	18,621,965	15,706,676
Other real estate owned, net	843	3,810
Premises and equipment, net	222,694	225,400
Goodwill	1,023,071	1,012,620
Other intangible assets, net	110,903	125,938
Cash value of bank owned life insurance	386,533	331,146
Other assets	372,570	413,419
Total assets	23,813,657	23,858,321
Deposits:
Noninterest-bearing	8,343,200	7,774,823
Interest-bearing	11,123,719	11,890,730
Total deposits	19,466,919	19,665,553
Securities sold under agreements to repurchase	0	5,845
Other borrowings	725,664	739,879
Subordinated deferrable interest debentures	127,823	126,328
Other liabilities	374,181	354,265
Total liabilities	20,694,587	20,891,870
Commitments and Contingencies (Note 8)
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; 72,247,386 and 72,017,126 shares issued	72,247	72,017
Capital surplus	1,932,906	1,924,813
Retained earnings	1,239,477	1,006,436
Accumulated other comprehensive income, net of tax	(50,734)	15,590
Treasury stock, at cost, 2,894,677 and 2,407,898 shares	(74,826)	(52,405)
Total shareholders’ equity	3,119,070	2,966,451
Total liabilities and shareholders’ equity	$ 23,813,657	$ 23,858,321