Premises and Equipment - Summary of Premises and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Premises and Equipment [Line Items]
Total Cost	$ 344,718	$ 312,644
Accumulated Depreciation and Amortization	(227,600)	(206,989)
Net	117,118	105,655
Land
Premises and Equipment [Line Items]
Total Cost	25,299	22,349
Buildings and Leasehold Improvements
Premises and Equipment [Line Items]
Total Cost	174,895	160,410
Equipment
Premises and Equipment [Line Items]
Total Cost	$ 144,524	$ 129,885