Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
ASSETS
Cash and due from banks, including interest bearing amounts of $637,312 and $721,086, respectively	$ 846,304	$ 905,447
Securities:
Equity securities, at fair value	13,494	13,047
Available-for-sale debt securities, at fair value	2,964,264	1,978,136
Held-to-maturity debt securities (fair values of $934,487 and $768,183, respectively)	902,172	731,212
Allowance for credit losses, held-to-maturity debt securities	(227)	(326)
Net held-to-maturity debt securities	901,945	730,886
Total securities	3,879,703	2,722,069
Loans held for sale	41,461	168,378
Portfolio loans, net of unearned income	10,357,192	10,789,233
Allowance for credit losses - loans	(140,730)	(185,827)
Net portfolio loans	10,216,462	10,603,406
Premises and equipment, net	235,227	249,421
Accrued interest receivable	64,020	66,790
Goodwill and other intangible assets, net	1,157,322	1,163,091
Bank-owned life insurance	309,454	306,038
Other assets	216,914	240,970
Total Assets	16,966,867	16,425,610
Deposits:
Non-interest bearing demand	4,409,221	4,070,835
Interest bearing demand	3,214,484	2,839,536
Money market	1,771,686	1,685,927
Savings deposits	2,438,328	2,214,565
Certificates of deposit	1,484,536	1,618,510
Total deposits	13,318,255	12,429,373
Federal Home Loan Bank borrowings	313,960	549,003
Other short-term borrowings	135,267	241,950
Subordinated debt and junior subordinated debt	192,571	192,291
Total borrowings	641,798	983,244
Accrued interest payable	3,342	4,314
Other liabilities	222,636	251,942
Total Liabilities	14,186,031	13,668,873
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 June 30, 2021 and December 31, 2020, respectively	144,484	144,484
Common stock, $2.0833 par value; 100,000,000 shares authorized; 68,081,306 shares issued; 65,970,149 and 67,254,706 shares outstanding at June 30, 2021 and December 31, 2020, respectively	141,834	141,834
Capital surplus	1,632,460	1,634,815
Retained earnings	925,977	831,688
Treasury stock (2,111,157 and 826,600 shares - at cost, respectively)	(74,996)	(25,949)
Accumulated other comprehensive income	12,586	31,359
Deferred benefits for directors	(1,509)	(1,494)
Total Shareholders' Equity	2,780,836	2,756,737
Total Liabilities and Shareholders' Equity	$ 16,966,867	$ 16,425,610