CONSOLIDATED STATEMENTS OF FINANCIAL CONDITION (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Interest-bearing deposits in other banks, collateral	$ 1,701	$ 4,270
Amortized Cost	4,218,266	4,504,342
Allowance for credit losses on held-to-maturity debt securities	7	8
Investment securities, held-to-maturity-at cost, fair value	895,511	985,931
Allowance for credit losses on loans and leases	$ 195,281	$ 186,126
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	90,000,000	90,000,000
Common stock, issued (in shares)	76,264,211	76,095,094
Treasury stock (in shares)	17,607,002	15,557,263