Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
ASSETS
Cash and due from banks, including interest bearing amounts of $444,747 and $242,229, respectively	$ 597,503	$ 408,411
Securities:
Equity securities, at fair value	11,843	11,506
Available-for-sale debt securities, at fair value	2,465,996	2,529,140
Held-to-maturity debt securities (fair values of $1,107,685 and $1,084,390, respectively)	1,239,247	1,248,629
Allowance for credit losses, held-to-maturity debt securities	(212)	(220)
Net held-to-maturity debt securities	1,239,035	1,248,409
Total securities	3,716,874	3,789,055
Loans held for sale	12,722	8,249
Portfolio loans, net of unearned income	10,888,688	10,702,728
Allowance for credit losses - loans	(118,698)	(117,790)
Net portfolio loans	10,769,990	10,584,938
Premises and equipment, net	224,940	220,892
Accrued interest receivable	69,232	68,522
Goodwill and other intangible assets, net	1,139,054	1,141,355
Bank-owned life insurance	354,320	352,361
Other assets	389,991	358,122
Total Assets	17,274,626	16,931,905
Deposits:
Non-interest bearing demand	4,478,954	4,700,438
Interest bearing demand	3,107,112	3,119,807
Money market	1,618,204	1,684,023
Savings deposits	2,784,780	2,741,004
Certificates of deposit	884,146	885,818
Total deposits	12,873,196	13,131,090
Federal Home Loan Bank borrowings	1,280,000	705,000
Other short-term borrowings	111,176	135,069
Subordinated debt and junior subordinated debt	281,629	281,404
Total borrowings	1,672,805	1,121,473
Accrued interest payable	7,669	4,593
Other liabilities	245,499	248,087
Total Liabilities	14,799,169	14,505,243
SHAREHOLDERS' EQUITY
Preferred stock, no par value, 1,000,000 shares authorized; 150,000 shares 6.75% non-cumulative perpetual preferred stock, Series A, liquidation preference $150,000,000, issued and outstanding at March 31, 2023 and December 31, 2022, respectively	144,484	144,484
Common stock, $2.0833 par value; 100,000,000 shares authorized; 68,081,306 shares issued; 59,246,569 and 59,198,963 shares outstanding at March 31, 2023 and December 31, 2022, respectively	141,834	141,834
Capital surplus	1,636,061	1,635,877
Retained earnings	1,096,924	1,077,675
Treasury stock (8,834,737 and 8,882,343 shares - at cost, respectively)	(307,507)	(308,964)
Accumulated other comprehensive loss	(234,399)	(262,416)
Deferred benefits for directors	(1,940)	(1,828)
Total Shareholders' Equity	2,475,457	2,426,662
Total Liabilities and Shareholders' Equity	$ 17,274,626	$ 16,931,905