Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Summary of Loans [Abstract]
Loans	$ 9,907,041	$ 9,650,713
Deferred loan origination (fees) costs, net	(72,800)	(98,200)
Commercial and Industrial [Member]
Summary of Loans [Abstract]
Loans	1,458,926	1,354,248
Commercial Real Estate [Member]
Summary of Loans [Abstract]
Loans	3,792,498	3,626,910
Residential Real Estate [Member]
Summary of Loans [Abstract]
Loans	2,143,766	2,125,804
Home Equity [Member]
Summary of Loans [Abstract]
Loans	328,687	337,214
Indirect Auto [Member]
Summary of Loans [Abstract]
Loans	1,235,175	1,130,132
Residential Solar [Member]
Summary of Loans [Abstract]
Loans	839,659	917,755
Other Consumer [Member]
Summary of Loans [Abstract]
Loans	$ 108,330	$ 158,650