CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Gross loans and leases, excluding accrued interest	$ 11,205,120	$ 10,933,176
Less: Allowance for credit losses	(144,274)	(141,433)
Net loans and leases	11,060,846	10,791,743
ASSETS
Cash and due from banks	199,407	213,059
Interest-bearing deposits with other banks	751,290	792,960
Investment securities available-for-sale, at fair value (amortized cost $3,221,380 at March 31, 2024 and $3,382,604 at December 31, 2023)	2,850,667	3,021,126
Investment securities held-to-maturity (fair value $70,850 at March 31, 2024 and $71,688 at December 31, 2023)	79,542	80,321
Other investments	125,548	129,945
Loans held for sale	11,534	9,213
Premises and equipment	198,428	194,740
Operating leases	161,473	153,214
Goodwill	1,007,656	1,005,868
Other Finite-Lived Intangible Assets, Gross	85,603	83,949
Other Assets	1,067,244	1,056,762
Total assets	17,599,238	17,532,900
Deposits
Interest-bearing	2,916,518	2,993,219
Savings	4,467,894	4,331,228
Time	2,896,860	2,718,390
Total interest-bearing deposits	10,281,272	10,042,837
Noninterest-bearing	3,175,876	3,317,960
Total deposits	13,457,148	13,360,797
FHLB short-term borrowings	700,000	800,000
Other Short-term Borrowings	162,145	137,814
Total short-term borrowings	862,145	937,814
Long-term debt	343,236	344,115
Total borrowed funds	1,205,381	1,281,929
Accrued interest and other liabilities	649,706	622,200
Total liabilities	15,312,235	15,264,926
SHAREHOLDERS' EQUITY
Authorized - 160,000,000 shares; Issued - 104,281,794 shares at both March 31, 2024 and December 31, 2023	1,632,971	1,638,972
Retained earnings	1,166,065	1,136,718
Accumulated other comprehensive loss	(321,109)	(309,819)
Treasury stock, at cost, 8,808,199 shares at March 31, 2024 and 9,140,550 shares at December 31, 2023	(190,924)	(197,897)
Total shareholders' equity	2,287,003	2,267,974
Total liabilities and shareholders' equity	17,599,238	17,532,900
Commercial
Gross loans and leases, excluding accrued interest	3,591,428	3,501,221
Lease financing
Gross loans and leases, excluding accrued interest	492,862	474,817
Construction real estate
Gross loans and leases, excluding accrued interest	641,596	564,832
Commercial real estate
Gross loans and leases, excluding accrued interest	4,145,969	4,080,939
Residential real estate
Gross loans and leases, excluding accrued interest	1,344,677	1,333,674
Home equity
Gross loans and leases, excluding accrued interest	773,811	758,676
Installment
Gross loans and leases, excluding accrued interest	153,838	159,078
Credit card
Gross loans and leases, excluding accrued interest	$ 60,939	$ 59,939