CONSOLIDATED STATEMENTS OF CONDITION (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets:
Cash and cash equivalents	$ 338,381	$ 190,962
Available-for-sale investment securities, includes pledged securities that can be sold or repledged of $393,453 and $598,873, respectively (cost of $3,287,497 and $3,301,607, respectively)	2,863,864	2,919,992
Held-to-maturity securities (fair value of $1,131,615 and $1,121,816, respectively)	1,217,472	1,172,174
Equity and other securities (cost of $69,892 and $72,275, respectively)	70,778	73,146
Loans	9,883,500	9,704,598
Allowance for credit losses	(70,091)	(66,669)
Loans, net of allowance for credit losses	9,813,409	9,637,929
Goodwill	849,790	845,396
Core deposit intangibles, net	7,248	8,159
Other intangibles, net	47,401	44,432
Goodwill and intangible assets, net	904,439	897,987
Premises and equipment, net	170,974	173,418
Accrued interest and fees receivable	53,762	54,534
Other assets	425,591	435,611
Total assets	15,858,670	15,555,753
Liabilities:
Noninterest-bearing deposits	3,554,686	3,638,527
Interest-bearing deposits	9,797,336	9,289,594
Total deposits	13,352,022	12,928,121
Overnight borrowings	0	53,000
Securities sold under agreement to repurchase, short-term	287,241	304,595
Other Federal Home Loan Bank borrowings	395,122	407,603
Accrued interest and other liabilities	167,330	164,497
Total liabilities	14,201,715	13,857,816
Commitments and contingencies (See Note J)
Shareholders' equity:
Preferred stock, $1.00 par value, 500,000 shares authorized, 0 shares issued	0	0
Common stock, $1.00 par value, 75,000,000 shares authorized; 54,540,107 and 54,372,292 shares issued, respectively	54,540	54,372
Additional paid-in capital	1,063,508	1,060,289
Retained earnings	1,205,994	1,188,869
Accumulated other comprehensive loss	(583,816)	(556,892)
Treasury stock, at cost (1,775,546 shares, including 100,870 shares held by deferred compensation arrangements at March 31, 2024 and 1,045,232 shares including 120,556 shares held by deferred compensation arrangements at December 31, 2023)	(89,027)	(55,592)
Deferred compensation arrangements (100,870 and 120,556 shares, respectively)	5,756	6,891
Total shareholders' equity	1,656,955	1,697,937
Total liabilities and shareholders' equity	$ 15,858,670	$ 15,555,753