Goodwill and Identifiable Intangible Assets - Goodwill by Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Goodwill [Roll Forward]
Goodwill, beginning of period	$ 334,605
Balance, end of period	334,605	$ 334,605
General Banking [Member]
Goodwill [Roll Forward]
Goodwill, beginning of period	334,605	334,605
Adjustment	0	0
Balance, end of period	$ 334,605	$ 334,605