Goodwill and Other Acquisition-Related Intangible Assets - Schedule of Goodwill Assets by Business Segment (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 656,672
Goodwill Acquired	142,083
Impairment Loss	0
Goodwill Adjustments	(1,813)
Ending balance	796,942
Community banking
Goodwill [Roll Forward]
Beginning balance	545,671
Goodwill Acquired	142,083
Impairment Loss	0
Goodwill Adjustments	0
Ending balance	687,754
Specialty finance
Goodwill [Roll Forward]
Beginning balance	39,006
Goodwill Acquired	0
Impairment Loss	0
Goodwill Adjustments	(1,813)
Ending balance	37,193
Wealth management
Goodwill [Roll Forward]
Beginning balance	71,995
Goodwill Acquired	0
Impairment Loss	0
Goodwill Adjustments	0
Ending balance	$ 71,995