CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
ASSETS
Cash and due from banks	$ 207,171	$ 198,154
Interest bearing deposits	44,535	44,908
Total cash and cash equivalents	251,706	243,062
Securities—trading	25,268	28,694
Securities—available-for-sale, net of allowance for credit losses of $750 and none, respectively; amortized cost $2,774,972 and $3,218,777, respectively	2,287,993	2,789,031
Securities—held-to-maturity, net of allowance for credit losses of $349 and $379, respectively	1,082,156	1,117,588
Total securities	3,395,417	3,935,313
Federal Home Loan Bank (FHLB) stock	15,600	12,000
Securities purchased under agreements to resell	0	300,000
Loans held for sale (includes $51,697 and $51,779, at fair value, respectively)	54,158	56,857
Loans and Leases Receivable, Gross	10,611,417	10,146,724
Allowance for credit losses – loans	146,960	141,465
Net loans receivable	10,464,457	10,005,259
Accrued interest receivable	61,040	57,284
Property and equipment, net	136,504	138,754
Goodwill	373,121	373,121
Other intangibles, net	6,542	9,440
Bank-owned life insurance (BOLI)	303,347	297,565
Deferred tax assets, net	186,775	178,131
Operating lease right-of-use assets	43,447	49,283
Other assets	215,766	177,362
Total assets	15,507,880	15,833,431
Deposits:
Non-interest-bearing accounts	5,197,854	6,176,998
Regular savings accounts	6,518,385	6,719,531
Interest-bearing certificates	1,458,313	723,530
Total deposits	13,174,552	13,620,059
Advances from FHLB	140,000	50,000
Other borrowings	188,440	232,799
Subordinated notes, net	92,748	98,947
Junior subordinated debentures at fair value (issued in connection with Trust Preferred Securities)	66,284	74,857
Operating lease liabilities	48,642	55,205
Accrued expenses and other liabilities	231,478	200,839
Deferred compensation	45,129	44,293
Total liabilities	13,987,273	14,376,999
COMMITMENTS AND CONTINGENCIES (Note 11)
SHAREHOLDERS’ EQUITY
Preferred stock - $0.01 par value per share, 500,000 shares authorized; no shares outstanding at September 30, 2023 and December 31, 2022	0	0
Retained earnings	616,215	525,242
Carrying value of shares held in trust for stock-based compensation plans	(6,546)	(6,905)
Liability for common stock issued to stock related compensation plans	6,546	6,905
Accumulated other comprehensive loss	(392,915)	(362,769)
Total shareholders’ equity	1,520,607	1,456,432
Total liabilities and shareholders’ equity	15,507,880	15,833,431
Voting Common Stock [Member]
SHAREHOLDERS’ EQUITY
Common stock and paid in capital	1,297,307	1,293,959
Nonvoting Common Stock [Member]
SHAREHOLDERS’ EQUITY
Common stock and paid in capital	$ 0	$ 0