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Loans and Allowance for Credit Losses ( Schedule of Loans on Non-accrual Status) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, nonaccrual	$ 379,414	$ 250,114
Amortized Cost With No Related Allowance	156,693	111,278
Commercial and Industrial Portfolio Segment [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, nonaccrual	203,486	125,226
Amortized Cost With No Related Allowance	44,422	41,929
Franchise and equipment finance
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, nonaccrual	2,701	6,010
Amortized Cost With No Related Allowance	1,351	4,345
Residential
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, nonaccrual	23,234	23,500
Amortized Cost With No Related Allowance	0	0
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Financing receivable, nonaccrual	149,993	95,378
Amortized Cost With No Related Allowance	$ 110,920	$ 65,004

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