Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023
Statement of Financial Position [Abstract]
Securities, Available-for-sale, Amortized Cost	$ 5,132,451	$ 5,243,681	$ 5,687,352
Loans held-for-sale, fair value	$ 19,393	$ 11,077	$ 18,089
Common stock, par value	$ 0.01	$ 0.01	$ 0.01
Common stock, shares authorized	200,000,000	200,000,000	200,000,000
Common stock, shares issued	142,848,909	142,716,939	142,741,196
Treasury stock, shares	934,135	930,152	927,608