CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Loans and Leases Receivable, Net of Deferred Income	$ 9,063,678	$ 8,824,214
ASSETS
Cash and due from banks	242,482	236,221
Interest-bearing deposits with other banks	39,669	37,738
Investment securities available-for-sale, at fair value (amortized cost $2,789,151 at September 30, 2019 and $2,792,326 at December 31, 2018)	2,850,502	2,779,255
Investment securities held-to-maturity (fair value $149,724 at September 30, 2019 and $424,118 at December 31, 2018)	148,778	429,328
Other investments	124,965	115,660
Loans held for sale	23,528	4,372
Loans
Total loans and leases	9,063,678	8,824,214
Loans and Leases Receivable, Allowance	56,552	56,542
Net loans and leases	9,007,126	8,767,672
Premises and equipment	213,681	215,652
Goodwill	937,689	880,251
Other Finite-Lived Intangible Assets, Gross	79,506	40,805
Accrued interest and other assets	812,519	479,706
Total assets	14,480,445	13,986,660
Deposits
Interest-bearing	2,316,301	2,307,071
Savings	2,924,200	3,167,325
Time	2,308,617	2,173,564
Total interest-bearing deposits	7,549,118	7,647,960
Noninterest-bearing	2,534,739	2,492,434
Total deposits	10,083,857	10,140,394
Federal funds purchased and securities sold under agreements to repurchase	85,286	183,591
FHLB short-term borrowings	1,128,900	857,100
Total short-term borrowings	1,214,186	1,040,691
Long-term debt	498,778	570,739
Total borrowed funds	1,712,964	1,611,430
Accrued interest and other liabilities	422,311	156,587
Total liabilities	12,219,132	11,908,411
SHAREHOLDERS' EQUITY
Common stock - no par value Authorized - 160,000,000 shares Issued - 104,281,794 shares in 2018 and 68,730,731 shares in 2017	1,639,333	1,633,256
Retained earnings	685,368	600,014
Accumulated other comprehensive loss	15,450	(44,408)
Treasury stock, at cost, 4,186,975 shares in 2019 and 6,387,508 shares in 2018	(78,838)	(110,613)
Total shareholders' equity	2,261,313	2,078,249
Total liabilities and shareholders' equity	14,480,445	13,986,660
Commercial real estate
Loans and Leases Receivable, Net of Deferred Income	4,015,908	3,754,681
Loans
Total loans and leases	4,015,908	3,754,681
Construction real estate
Loans and Leases Receivable, Net of Deferred Income	515,960	548,935
Loans
Total loans and leases	515,960	548,935
Commercial
Loans and Leases Receivable, Net of Deferred Income	2,470,017	2,514,661
Loans
Total loans and leases	2,470,017	2,514,661
Lease financing
Loans and Leases Receivable, Net of Deferred Income	92,616	93,415
Loans
Total loans and leases	92,616	93,415
Residential real estate
Loans and Leases Receivable, Net of Deferred Income	1,055,007	955,646
Loans
Total loans and leases	1,055,007	955,646
Home equity
Loans and Leases Receivable, Net of Deferred Income	776,885	817,282
Loans
Total loans and leases	776,885	817,282
Installment
Loans and Leases Receivable, Net of Deferred Income	88,275	93,212
Loans
Total loans and leases	88,275	93,212
Credit card
Loans and Leases Receivable, Net of Deferred Income	49,010	46,382
Loans
Total loans and leases	$ 49,010	$ 46,382