Consolidated Balance Sheets - USD ($) shares in Thousands, $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
ASSETS
Cash and due from banks	$ 206,532	$ 244,615
Interest-earning deposits with banks	87,124	97,918
Total cash and cash equivalents	293,656	342,533
Available-for-sale Securities, Debt Securities	2,624,045	2,737,751
Equity securities at fair value	5,000	5,080
Federal Home Loan Bank stock at cost	11,640	10,440
Loans held for sale	4,312	5,766
Loans, net of unearned income	8,339,631	8,358,657
Less: allowance for loan and lease losses	79,827	75,646
Loans, net	8,259,804	8,283,011
Interest receivable	41,795	40,881
Premises and equipment, net	168,366	169,490
Other real estate owned	11,507	13,298
Goodwill	765,842	765,842
Other intangible assets, net	54,985	58,173
Other assets	289,684	284,621
Total assets	12,530,636	12,716,886
LIABILITIES AND SHAREHOLDERS' EQUITY
Noninterest-bearing	4,927,226	5,081,901
Interest-bearing	5,468,297	5,450,184
Total deposits	10,395,523	10,532,085
Federal Home Loan Bank advances	41,564	11,579
Securities sold under agreements to repurchase	24,247	79,059
Subordinated Debt	35,601	35,647
Junior Subordinated Notes	0	8,248
Other liabilities	85,778	100,346
Total liabilities	10,582,713	10,766,964
Commitments and contingent liabilities (Note 12)
Shareholders' equity:
Authorized shares	115,000	115,000
Common Stock Shares Issued And Outstanding	73,240	73,020
Common Stock (no par value)	$ 1,634,916	$ 1,634,705
Retained earnings	361,140	337,442
Accumulated other comprehensive loss	(48,133)	(22,225)
Total shareholders’ equity	1,947,923	1,949,922
Total liabilities and shareholders’ equity	$ 12,530,636	$ 12,716,886