Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Assets
Cash and due from banks	$ 169,474	$ 176,372
Interest-bearing balances with banks	1,306,667	456,831
Cash and cash equivalents	1,476,141	633,203
Securities available for sale, at fair value	2,544,643	1,343,457
Loans held for sale, at fair value	452,869	417,771
Loans, net of unearned income:
Loans, net of unearned income	10,016,824	10,933,647
Allowance for credit losses	(170,038)	(176,144)
Loans, net	9,846,786	10,757,503
Premises and equipment, net	294,499	300,496
Other real estate owned:
Total other real estate owned, net	4,705	5,972
Goodwill	939,683	939,683
Other intangible assets, net	25,522	30,139
Bank-owned life insurance	286,088	230,609
Mortgage servicing rights	86,387	62,994
Other assets	198,227	207,785
Total assets	16,155,550	14,929,612
Deposits
Noninterest-bearing	4,492,650	3,685,048
Interest-bearing	8,762,179	8,374,033
Total deposits	13,254,829	12,059,081
Short-term borrowings	11,253	21,340
Long-term debt	468,863	474,970
Other liabilities	216,661	241,488
Total liabilities	13,951,606	12,796,879
Shareholders’ equity
Preferred stock, $0.01 par value – 5,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $5.00 par value – 150,000,000 shares authorized; 59,296,725 shares issued; 55,747,407 and 56,200,487 shares outstanding, respectively	296,483	296,483
Treasury stock, at cost – 3,549,318 and 3,096,238 shares, respectively	(118,288)	(101,554)
Additional paid-in capital	1,298,022	1,296,963
Retained earnings	717,033	615,773
Accumulated other comprehensive income, net of taxes	10,694	25,068
Total shareholders’ equity	2,203,944	2,132,733
Total liabilities and shareholders’ equity	16,155,550	14,929,612
Non purchased loans and leases
Loans, net of unearned income:
Loans, net of unearned income	8,875,880	9,419,540
Other real estate owned:
Total other real estate owned, net	2,252	2,045
Purchased loans
Loans, net of unearned income:
Loans, net of unearned income	1,140,944	1,514,107
Other real estate owned:
Total other real estate owned, net	$ 2,453	$ 3,927