Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Right-of-use lease assets	$ 67,267	$ 46,845
Accumulated depreciation and amortization	(194,874)	(199,976)
Total premises and equipment, net	570,678	548,741
Land
Property, Plant and Equipment [Line Items]
Premises and equipment	122,093	122,841
Buildings and improvements
Property, Plant and Equipment [Line Items]
Premises and equipment	388,675	370,530
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Premises and equipment	112,133	122,029
Software
Property, Plant and Equipment [Line Items]
Premises and equipment	61,242	70,984
Construction in progress
Property, Plant and Equipment [Line Items]
Premises and equipment	$ 14,142	$ 15,488