CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Assets
Cash and due from banks	$ 297,502	$ 246,716
Interest-bearing deposits in other banks	229,122	1,011,753
Available-for-sale, at fair value (amortized cost: $3,549,599 as of December 31, 2022 and $8,560,733 as of December 31, 2021)	3,151,133	8,428,032
Held-to-maturity, at amortized cost (fair value: $3,814,822 as of December 31, 2022 and nil as of December 31, 2021)	4,320,639
Loans held for sale		538
Loans and leases	14,092,012	12,961,999
Less: allowance for credit losses	143,900	157,262
Net loans and leases	13,948,112	12,804,737
Premises and equipment, net	280,355	318,448
Other real estate owned and repossessed personal property	91	175
Accrued interest receivable	78,194	63,158
Bank-owned life insurance	473,067	471,819
Goodwill	995,492	995,492
Mortgage servicing rights	6,562	8,302
Other assets	796,954	643,240
Total assets	24,577,223	24,992,410
Deposits:
Interest-bearing	12,824,383	12,422,283
Noninterest-bearing	8,864,646	9,393,863
Total deposits	21,689,029	21,816,146
Short-term borrowings	75,000
Retirement benefits payable	102,577	134,491
Other liabilities	441,612	384,861
Total liabilities	22,308,218	22,335,498
Commitments and contingent liabilities (Note 17)
Stockholders' equity
Common stock ($0.01 par value; authorized 300,000,000 shares; issued/outstanding: 140,963,918 / 127,363,327 as of December 31, 2022; issued/outstanding: 140,581,715 / 127,502,472 as of December 31, 2021)	1,410	1,406
Additional paid-in capital	2,538,336	2,527,663
Retained earnings	736,544	604,534
Accumulated other comprehensive loss, net	(639,254)	(121,693)
Treasury stock (13,600,591 shares as of December 31, 2022 and 13,079,243 shares as of December 31, 2021)	(368,031)	(354,998)
Total stockholders' equity	2,269,005	2,656,912
Total liabilities and stockholders' equity	$ 24,577,223	$ 24,992,410