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Loans and Leases - Nonaccrual Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	$ 42,038	$ 15,193
Nonaccrual Loans and Leases	62,165	28,289
Loans and Leases Past Due Over 89 Days and Accruing	101	25
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	411
Nonaccrual Loans and Leases	2,273	618
Loans and Leases Past Due Over 89 Days and Accruing	0	25
Commercial and industrial | Other Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	411
Nonaccrual Loans and Leases	2,253	618
Loans and Leases Past Due Over 89 Days and Accruing	0	25
Commercial and industrial | Agriculture
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0
Nonaccrual Loans and Leases	20
Loans and Leases Past Due Over 89 Days and Accruing	0
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	42,038	13,287
Nonaccrual Loans and Leases	44,450	13,858
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Commercial real estate | Other Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	42,038	13,101
Nonaccrual Loans and Leases	44,280	13,672
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Commercial real estate | Agriculture
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	186
Nonaccrual Loans and Leases	170	186
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	1,495
Nonaccrual Loans and Leases	15,172	13,544
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Residential | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	318
Nonaccrual Loans and Leases	3,230	2,391
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Residential | Mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	1,177
Nonaccrual Loans and Leases	11,942	11,153
Loans and Leases Past Due Over 89 Days and Accruing	0	0
Consumer and other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	0
Nonaccrual Loans and Leases	270	269
Loans and Leases Past Due Over 89 Days and Accruing	101	0
Consumer and other | Other Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	0
Nonaccrual Loans and Leases	230	175
Loans and Leases Past Due Over 89 Days and Accruing	101	0
Consumer and other | Indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans and Leases with no ACL	0	0
Nonaccrual Loans and Leases	40	94
Loans and Leases Past Due Over 89 Days and Accruing	$ 0	$ 0

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Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

+ References

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-Topic 326
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-Name Accounting Standards Codification
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-Paragraph 16
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-Publisher FASB
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-Topic 326
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