Premises and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Right-of-use lease assets	$ 70,755	$ 67,267
Accumulated depreciation and amortization	(209,156)	(194,874)
Total premises and equipment, net	581,893	570,678
Land
Property, Plant and Equipment [Line Items]
Premises and equipment	122,925	122,093
Buildings and improvements
Property, Plant and Equipment [Line Items]
Premises and equipment	394,346	388,675
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Premises and equipment	117,407	112,133
Software
Property, Plant and Equipment [Line Items]
Premises and equipment	62,540	61,242
Construction in progress
Property, Plant and Equipment [Line Items]
Premises and equipment	$ 23,076	$ 14,142