CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Gross loans and leases, excluding accrued interest	$ 10,550,209	$ 10,298,971
Less: Allowance for credit losses	(148,646)	(132,977)
Net loans and leases	10,401,563	10,165,994
ASSETS
Cash and due from banks	217,385	207,501
Interest-bearing deposits with other banks	485,241	388,182
Investment securities available-for-sale, at fair value (amortized cost $3,660,078 at June 30, 2023 and $3,827,418 at December 31, 2022)	3,249,404	3,409,648
Investment securities held-to-maturity (fair value $72,399 at June 30, 2023 and $76,485 at December 31, 2022)	82,372	84,021
Other investments	141,892	143,160
Loans held for sale	15,267	7,918
Premises and equipment	192,077	189,080
Operating leases	132,272	91,738
Goodwill	1,005,828	1,001,507
Other Finite-Lived Intangible Assets, Gross	88,662	93,919
Other Assets	1,078,186	1,220,648
Total assets	17,090,149	17,003,316
Deposits
Interest-bearing	2,919,472	3,037,153
Savings	3,785,445	3,828,139
Time	2,484,780	1,700,705
Total interest-bearing deposits	9,189,697	8,565,997
Noninterest-bearing	3,605,181	4,135,180
Total deposits	12,794,878	12,701,177
FHLB short-term borrowings	1,050,300	1,130,000
Other Short-term Borrowings	165,983	157,156
Total short-term borrowings	1,216,283	1,287,156
Long-term debt	339,963	346,672
Total borrowed funds	1,556,246	1,633,828
Accrued interest and other liabilities	595,606	626,938
Total liabilities	14,946,730	14,961,943
SHAREHOLDERS' EQUITY
Authorized - 160,000,000 shares; Issued - 104,281,794 shares at both June 30, 2023 and December 31, 2022	1,632,659	1,634,605
Retained earnings	1,060,715	968,237
Accumulated other comprehensive loss	(353,010)	(358,663)
Treasury stock, at cost, 9,096,311 shares at June 30, 2023 and 9,390,695 shares at December 31, 2022	(196,945)	(202,806)
Total shareholders' equity	2,143,419	2,041,373
Total liabilities and shareholders' equity	$ 17,090,149	$ 17,003,316
Common Stock, Shares, Issued	104,281,794	104,281,794
Common Stock, Shares Authorized	160,000,000	160,000,000
Treasury Stock, Common, Shares	9,096,311	9,390,695
Commercial
Gross loans and leases, excluding accrued interest	$ 3,433,162	$ 3,410,272
Lease financing
Gross loans and leases, excluding accrued interest	360,801	236,124
Construction real estate
Gross loans and leases, excluding accrued interest	536,464	512,050
Commercial real estate
Gross loans and leases, excluding accrued interest	4,048,460	4,052,759
Residential real estate
Gross loans and leases, excluding accrued interest	1,221,484	1,092,265
Home equity
Gross loans and leases, excluding accrued interest	728,711	733,791
Installment
Gross loans and leases, excluding accrued interest	165,216	209,895
Credit card
Gross loans and leases, excluding accrued interest	$ 55,911	$ 51,815