Consolidated Balance Sheets - USD ($) shares in Thousands, $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
ASSETS
Cash and due from banks	$ 225,141	$ 153,414
Interest-earning deposits with banks	747,335	671,300
Total cash and cash equivalents	972,476	824,714
Debt securities available for sale at fair value	5,527,371	5,910,999
Debt Securities, Held-to-Maturity, Amortized Cost	2,202,437	2,148,327
Equity Securities	13,425	13,425
FHLB stock at cost	10,280	10,280
Loans held for sale	4,271	9,774
Loans, net of unearned income	10,759,684	10,641,937
Less: Allowance for credit losses	146,949	155,578
Loans, net	10,612,735	10,486,359
Interest receivable	55,940	56,019
Premises and equipment, net	170,055	172,144
OREO	381	381
Goodwill	823,172	823,172
Other intangible assets, net	32,359	34,647
Other assets	539,056	455,092
Total assets	20,963,958	20,945,333
LIABILITIES AND SHAREHOLDERS' EQUITY
Noninterest-bearing	8,790,138	8,856,714
Interest-bearing	9,509,075	9,153,401
Total deposits	18,299,213	18,010,115
FHLB advances	7,345	7,359
Securities sold under agreements to repurchase	44,212	86,013
Subordinated debentures	10,000	10,000
Junior subordinated Debentures	10,310	10,310
Other liabilities	232,099	232,794
Total liabilities	$ 18,603,179	$ 18,356,591
Shareholders' equity:
Preferred Stock, Authorized shares	2,000	2,000
Common Stock Authorized shares	115,000	115,000
Common Stock Issued Shares	80,828	80,695
Common Stock Issued value	$ 1,931,076	$ 1,930,187
Common Stock, Shares, Outstanding	78,644	78,511
Retained earnings	$ 728,314	$ 694,227
Accumulated other comprehensive income (loss)	$ (227,777)	$ 35,162
Treasury Stock, Shares	2,184	2,184
Treasury Stock, Value	$ (70,834)	$ (70,834)
Total shareholders’ equity	2,360,779	2,588,742
Total liabilities and shareholders’ equity	$ 20,963,958	$ 20,945,333