Borrowed Funds - Schedule of Long-Term Borrowings (Details) - Long-term borrowings - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
FHLB advances, net	$ 2,253,604	$ 2,526,608
Subordinated debt, net	650,963	647,547
Total long-term borrowings	$ 2,904,567	$ 3,174,155