CONSOLIDATED STATEMENTS OF CONDITION - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets:
Cash and cash equivalents	$ 189,298	$ 209,896
Available-for-sale investment securities, includes pledged securities that can be sold or repledged of $640,396 and $466,902, respectively (cost of $3,871,881 and $4,675,474, respectively)	3,485,993	4,151,851
Held-to-maturity securities (fair value of $1,083,330 and $1,034,795, respectively)	1,090,235	1,079,695
Equity and other securities (cost of $53,595 and $82,424, respectively)	54,513	83,342
Loans, net	8,982,335	8,809,394
Allowance for credit losses	(63,170)	(61,059)
Net loans	8,919,165	8,748,335
Goodwill	842,936	841,841
Core deposit intangibles, net	11,108	12,304
Other intangibles, net	46,870	48,692
Goodwill and intangible assets, net	900,914	902,837
Premises and equipment, net	158,562	160,778
Accrued interest and fees receivable	42,476	52,613
Other assets	414,797	446,304
Total assets	15,255,953	15,835,651
Liabilities:
Noninterest-bearing deposits	3,949,801	4,140,617
Interest-bearing deposits	9,160,871	8,871,691
Total deposits	13,110,672	13,012,308
Overnight borrowings	58,400	768,400
Securities sold under agreement to repurchase, short-term	304,607	346,652
Other Federal Home Loan Bank borrowings	17,284	19,474
Subordinated notes payable	0	3,249
Accrued interest and other liabilities	130,977	133,863
Total liabilities	13,621,940	14,283,946
Commitments and contingencies
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; 54,359,535 and 54,190,201 shares issued, respectively	54,360	54,190
Additional paid-in capital	1,052,802	1,050,231
Retained earnings	1,134,527	1,152,452
Accumulated other comprehensive loss	(578,085)	(686,439)
Treasury stock, at cost (634,618 shares, including 117,103 shares held by deferred compensation arrangements at March 31, 2023 and 452,952 shares including 135,437 shares held by deferred compensation arrangements at December 31, 2022)	(36,325)	(26,485)
Deferred compensation arrangements (117,103 and 135,437 shares, respectively)	6,734	7,756
Total shareholders' equity	1,634,013	1,551,705
Total liabilities and shareholders' equity	$ 15,255,953	$ 15,835,651