UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Assets
Cash on hand and in banks	$ 350,801	$ 321,526
Interest bearing cash deposits	1,034,436	913,735
Cash and cash equivalents	1,385,237	1,235,261
Debt securities, available-for-sale	3,585,531	4,007,512
Debt securities, held-to-maturity	3,058,662	3,110,216
Total debt securities	6,644,193	7,117,728
Loans held for sale, at fair value	41,652	39,186
Loans receivable	21,033,663	20,927,796
Allowance for credit losses	(255,771)	(255,319)
Loans receivable, net	20,777,892	20,672,477
Premises and equipment, net	492,031	486,184
Right-of-use assets, net	76,344	75,574
Other real estate owned and foreclosed assets	1,610	411
Accrued interest receivable	122,795	120,092
Deferred tax asset, net	103,863	101,337
Intangibles, net	100,470	105,269
Goodwill	1,378,283	1,378,283
Federal Home Loan Bank stock, at cost	21,524	42,764
Bank-owned life insurance	236,540	235,090
Other assets	351,648	368,407
Total assets	31,734,082	31,978,063
Liabilities
Non-interest bearing deposits	7,427,280	7,314,779
Interest bearing deposits	17,314,591	17,276,317
Securities sold under agreements to repurchase	2,085,623	2,084,113
Federal Home Loan Bank advances	0	440,000
Other borrowed funds	51,564	51,473
Finance lease liabilities	31,209	28,808
Subordinated debentures	188,032	187,492
Accrued interest payable	30,512	32,786
Operating lease liabilities	51,457	52,869
Other liabilities	305,315	295,605
Total liabilities	27,485,583	27,764,242
Commitments and Contingent Liabilities	0	0
Stockholders’ Equity
Preferred shares, $0.01 par value per share, 1,000,000 shares authorized, none issued or outstanding	0	0
Common stock, $0.01 par value per share, 234,000,000 shares authorized at March 31, 2026 and December 31, 2025, respectively	1,301	1,300
Paid-in capital	3,224,619	3,220,064
Retained earnings	1,198,628	1,159,567
Accumulated other comprehensive loss	(176,049)	(167,110)
Total stockholders’ equity	4,248,499	4,213,821
Total liabilities and stockholders’ equity	$ 31,734,082	$ 31,978,063
Number of common stock shares issued (in shares)	130,124,378	129,971,712
Number of common stock shares outstanding (in shares)	130,124,378	129,971,712