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Loans (Amortized Cost basis of Loans Modified to Borrowers Experiencing Financial Difficulty) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 4,431,163	$ 4,411,057
Percentage of total loans	0.00%
Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Term Extension [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	1,720
Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Combination - Term Extension and Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Combination - Term Extension and Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Business [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Percentage of total loans	0.00%
Commercial Business [Member] | Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Commercial Business [Member] | Term Extension [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Business [Member] | Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Business [Member] | Combination - Term Extension and Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Business [Member] | Combination - Term Extension and Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Construction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Percentage of total loans	0.00%
Commercial Mortgage [Member] | Multifamily [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Percentage of total loans	0.00%
Commercial Mortgage [Member] | Non-Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Percentage of total loans	0.00%
Commercial Mortgage [Member] | Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Percentage of total loans	0.00%
Commercial Mortgage [Member] | Interest Rate Reduction [Member] | Construction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Commercial Mortgage [Member] | Interest Rate Reduction [Member] | Multifamily [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Interest Rate Reduction [Member] | Non-Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Interest Rate Reduction [Member] | Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Term Extension [Member] | Construction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Term Extension [Member] | Multifamily [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Term Extension [Member] | Non-Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Term Extension [Member] | Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Principal Forgiveness [Member] | Construction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Principal Forgiveness [Member] | Multifamily [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Principal Forgiveness [Member] | Non-Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Principal Forgiveness [Member] | Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Combination - Term Extension and Principal Forgiveness [Member] | Construction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Combination - Term Extension and Principal Forgiveness [Member] | Multifamily [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Combination - Term Extension and Principal Forgiveness [Member] | Non-Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Combination - Term Extension and Principal Forgiveness [Member] | Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Construction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Multifamily [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Non-Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Commercial Mortgage [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Owner Occupied [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Residential Real Estate Loans [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 1,720
Percentage of total loans	0.30%
Residential Real Estate Loans [Member] | Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Residential Real Estate Loans [Member] | Term Extension [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	1,720
Residential Real Estate Loans [Member] | Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Residential Real Estate Loans [Member] | Combination - Term Extension and Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Residential Real Estate Loans [Member] | Combination - Term Extension and Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Residential Real Estate Lines [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Percentage of total loans	0.00%
Residential Real Estate Lines [Member] | Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Residential Real Estate Lines [Member] | Term Extension [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Residential Real Estate Lines [Member] | Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Residential Real Estate Lines [Member] | Combination - Term Extension and Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Residential Real Estate Lines [Member] | Combination - Term Extension and Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Consumer Indirect [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Percentage of total loans	0.00%
Consumer Indirect [Member] | Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Consumer Indirect [Member] | Term Extension [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Consumer Indirect [Member] | Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Consumer Indirect [Member] | Combination - Term Extension and Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Consumer Indirect [Member] | Combination - Term Extension and Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Other Consumer [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Percentage of total loans	0.00%
Other Consumer [Member] | Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 0
Other Consumer [Member] | Term Extension [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Other Consumer [Member] | Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Other Consumer [Member] | Combination - Term Extension and Principal Forgiveness [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Other Consumer [Member] | Combination - Term Extension and Interest Rate Reduction [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	0
Amortized Cost Basis [Member]
Financing Receivable, Modified [Line Items]
Financing receivables, amortized cost basis	$ 1,720

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