CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Assets
Cash and due from banks	$ 304,624	$ 258,057
Interest-bearing deposits in other banks	1,094,411	912,133
Available-for-sale, at fair value (amortized cost: $2,091,034 as of March 31, 2025 and $2,190,448 as of December 31, 2024)	1,891,654	1,926,516
Held-to-maturity, at amortized cost (fair value: $3,250,275 as of March 31, 2025 and $3,262,509 as of December 31, 2024)	3,658,814	3,790,650
Loans and leases	14,351,869	14,408,258
Less: allowance for credit losses	167,825	160,393
Net loans and leases	14,184,044	14,247,865
Premises and equipment, net	299,149	288,530
Accrued interest receivable	77,943	79,979
Bank-owned life insurance	502,419	491,890
Goodwill	995,492	995,492
Mortgage servicing rights	4,828	5,078
Other assets	823,769	831,996
Total assets	23,837,147	23,828,186
Deposits:
Interest-bearing	13,386,987	13,347,068
Noninterest-bearing	6,844,432	6,975,148
Total deposits	20,231,419	20,322,216
Short-term borrowings	250,000	250,000
Retirement benefits payable	95,357	97,135
Other liabilities	565,826	541,349
Total liabilities	21,142,602	21,210,700
Commitments and contingent liabilities (Note 12)
Stockholders' equity
Common stock ($0.01 par value; authorized 300,000,000 shares; issued/outstanding: 142,139,353 / 125,692,598 as of March 31, 2025; issued/outstanding: 141,748,847 / 126,422,898 as of December 31, 2024)	1,422	1,417
Additional paid-in capital	2,567,936	2,560,380
Retained earnings	1,000,997	934,048
Accumulated other comprehensive loss, net	(407,008)	(463,994)
Treasury stock (16,446,755 shares as of March 31, 2025 and 15,325,949 shares as of December 31, 2024	(468,802)	(414,365)
Total stockholders' equity	2,694,545	2,617,486
Total liabilities and stockholders' equity	$ 23,837,147	$ 23,828,186