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Loans and Leases and the Allowance for Credit Losses - Schedule of Amortized Cost Basis of Loan Modifications to Borrowers Experiencing Financial Difficulty (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 4,567	$ 4,508	$ 14,859	$ 34,995
% of Total Class of Loans and Leases	0.03%	0.03%	0.11%	0.25%
Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 4,567	$ 4,508	$ 12,534	$ 13,717
Payment Delay and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	5,444
Term Extension and Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	240	0
Rate Reduction, Payment Delay, and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	2,085	0
Payment Delay
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	15,834
Commercial
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 136	$ 11	$ 2,300	$ 4,467
% of Total Class of Loans and Leases	0.00%	0.00%	0.04%	0.08%
Commercial | Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 136	$ 11	$ 215	$ 35
Commercial | Payment Delay and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	4,432
Commercial | Term Extension and Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	0
Commercial | Rate Reduction, Payment Delay, and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	2,085	0
Commercial | Payment Delay
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	0
Commercial | Commercial and Industrial
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 136	$ 11	$ 215	$ 4,467
% of Total Class of Loans and Leases	0.01%	0.00%	0.01%	0.27%
Commercial | Commercial and Industrial | Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 136	$ 11	$ 215	$ 35
Commercial | Commercial and Industrial | Payment Delay and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	4,432
Commercial | Commercial and Industrial | Term Extension and Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	0
Commercial | Commercial and Industrial | Rate Reduction, Payment Delay, and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	0
Commercial | Commercial and Industrial | Payment Delay
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	0
Commercial | Commercial Mortgage
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			$ 2,085
% of Total Class of Loans and Leases			0.05%
Commercial | Commercial Mortgage | Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			$ 0
Commercial | Commercial Mortgage | Payment Delay and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			0
Commercial | Commercial Mortgage | Term Extension and Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			0
Commercial | Commercial Mortgage | Rate Reduction, Payment Delay, and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			2,085
Commercial | Commercial Mortgage | Payment Delay
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			0
Consumer
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 4,431	$ 4,497	$ 12,559	$ 30,528
% of Total Class of Loans and Leases	0.06%	0.06%	0.16%	0.38%
Consumer | Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 4,431	$ 4,497	$ 12,319	$ 13,682
Consumer | Payment Delay and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	1,012
Consumer | Term Extension and Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	240	0
Consumer | Rate Reduction, Payment Delay, and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	0
Consumer | Payment Delay
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	15,834
Consumer | Residential Mortgage
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 501		$ 1,025	$ 14,718
% of Total Class of Loans and Leases	0.01%		0.02%	0.32%
Consumer | Residential Mortgage | Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 501		$ 954	$ 0
Consumer | Residential Mortgage | Payment Delay and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0		0	0
Consumer | Residential Mortgage | Term Extension and Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0		71	0
Consumer | Residential Mortgage | Rate Reduction, Payment Delay, and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0		0	0
Consumer | Residential Mortgage | Payment Delay
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0		0	14,718
Consumer | Home Equity
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			$ 169	$ 1,116
% of Total Class of Loans and Leases			0.01%	0.05%
Consumer | Home Equity | Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			$ 0	$ 0
Consumer | Home Equity | Payment Delay and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			0	0
Consumer | Home Equity | Term Extension and Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			169	0
Consumer | Home Equity | Rate Reduction, Payment Delay, and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			0	0
Consumer | Home Equity | Payment Delay
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications			0	1,116
Consumer | Automobile
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 3,317	$ 3,862	$ 9,869	$ 13,101
% of Total Class of Loans and Leases	0.47%	0.49%	1.41%	1.66%
Consumer | Automobile | Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 3,317	$ 3,862	$ 9,869	$ 12,184
Consumer | Automobile | Payment Delay and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	917
Consumer | Automobile | Term Extension and Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	0
Consumer | Automobile | Rate Reduction, Payment Delay, and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	0
Consumer | Automobile | Payment Delay
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	0
Consumer | Other
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 613	$ 635	$ 1,496	$ 1,593
% of Total Class of Loans and Leases	0.15%	0.17%	0.36%	0.42%
Consumer | Other | Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 613	$ 635	$ 1,496	$ 1,498
Consumer | Other | Payment Delay and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	95
Consumer | Other | Term Extension and Interest Rate Reduction
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	0
Consumer | Other | Rate Reduction, Payment Delay, and Term Extension
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	0	0	0	0
Consumer | Other | Payment Delay
Financing Receivable Modifications [Line Items]
Amortized cost basis of loan modifications	$ 0	$ 0	$ 0	$ 0

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