Premises and Equipment - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Gross rental expense	$ 4,600	$ 4,900	$ 4,900
ROU assets	$ 33,100	$ 30,300
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Accrued interest and other assets	Accrued interest and other assets
Lease liabilities	$ 34,501	$ 31,100
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Operating lease, payments, including termination fees	$ 3,400	$ 5,200
Payment for lease termination	2,200
Payment for lease termination, applied to lease liability		$ 1,800
Payment for lease termination, applied to rent expense	$ 410
Minimum
Property, Plant and Equipment [Line Items]
Operating lease renewal term	5 years
Maximum
Property, Plant and Equipment [Line Items]
Operating lease renewal term	20 years