Premises and Equipment - Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Total	$ 778,123	$ 735,295
Accumulated depreciation	(212,727)	(177,988)
Premises and equipment, net	565,396	557,307
Land
Property, Plant and Equipment [Line Items]
Total	91,568	91,568
Buildings
Property, Plant and Equipment [Line Items]
Total	453,234	419,596
Furniture, fixtures, and equipment
Property, Plant and Equipment [Line Items]
Total	148,134	154,719
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total	$ 85,187	$ 69,412