Commitments and Contingencies (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Supply Commitment [Line Items]
Loss contingencies for all legal claims	$ 229,000	$ 52,000
Loss contingencies for all legal claims	229,000	52,000
Commitments to extend credit
Supply Commitment [Line Items]
Commitments and letters of credit	2,856,263,000	2,329,421,000
Standby letters of credit
Supply Commitment [Line Items]
Commitments and letters of credit	132,538,000	126,137,000
Other letters of credit
Supply Commitment [Line Items]
Commitments and letters of credit	22,376,000	56,333,000
Commitments to fund investments in affordable housing partnerships
Supply Commitment [Line Items]
Commitments and letters of credit	$ 11,792,000	$ 9,514,000