CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Securities available-for-sale, encumbered	$ 304,340	$ 239,953
Allowance for credit losses	1,133	1,128
Securities held-to-maturity, fair value	1,068,438	1,110,041
Securities held-to-maturity, net encumbered	850,634	778,268
Allowance for loan credit losses	$ 67,137	$ 56,824
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, liquidation preference	$ 1	$ 1
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	57,370	57,370
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	150,000,000	150,000,000
Common stock, shares issued (in shares)	62,182,767	61,877,686
Common stock, shares outstanding (in shares)	59,447,684	59,144,128
Treasury stock, shares (in shares)	2,735,083	2,733,558