CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets
Cash and due from banks	$ 253,705	$ 297,502
Interest-bearing deposits in other banks	611,887	229,122
Available-for-sale, at fair value (amortized cost: $3,427,708 as of March 31, 2023 and $3,549,599 as of December 31, 2022)	3,054,280	3,151,133
Held-to-maturity, at amortized cost (fair value: $3,824,478 as of March 31, 2023 and $3,814,822 as of December 31, 2022)	4,261,361	4,320,639
Loans and leases	14,221,272	14,092,012
Less: allowance for credit losses	147,122	143,900
Net loans and leases	14,074,150	13,948,112
Premises and equipment, net	278,121	280,355
Other real estate owned and repossessed personal property	91	91
Accrued interest receivable	79,200	78,194
Bank-owned life insurance	473,255	473,067
Goodwill	995,492	995,492
Mortgage servicing rights	6,299	6,562
Other assets	796,366	796,954
Total assets	24,884,207	24,577,223
Deposits:
Interest-bearing	12,579,155	12,824,383
Noninterest-bearing	8,702,345	8,864,646
Total deposits	21,281,500	21,689,029
Short-term borrowings	250,000	75,000
Long-term borrowings	500,000	0
Retirement benefits payable	101,622	102,577
Other liabilities	422,073	441,612
Total liabilities	22,555,195	22,308,218
Commitments and contingent liabilities (Note 13)
Stockholders' equity
Common stock ($0.01 par value; authorized 300,000,000 shares; issued/outstanding: 141,291,086 / 127,573,680 as of March 31, 2023; issued/outstanding: 140,963,918 / 127,363,327 as of December 31, 2022)	1,413	1,410
Additional paid-in capital	2,540,653	2,538,336
Retained earnings	769,791	736,544
Accumulated other comprehensive loss, net	(611,679)	(639,254)
Treasury stock (13,717,406 shares as of March 31, 2023 and 13,600,591 shares as of December 31, 2022)	(371,166)	(368,031)
Total stockholders' equity	2,329,012	2,269,005
Total liabilities and stockholders' equity	$ 24,884,207	$ 24,577,223