v3.26.3
Loans and Allowance for Credit Losses (Schedule of Loans Modified) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 113,848 $ 46,492 $ 260,489 $ 224,642
% Modified in Portfolio Segment 0.00% 0.00% 1.00% 1.00%
Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 3,198 $ 0 $ 4,222 $ 35
Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 25,213 40,814 69,549 148,724
Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 27,739 0 27,739 49,310
Combination - Interest Rate Reduction and Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 3,282 5,678 5,974 11,337
Combination - Interest Rate Reduction and Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period   0   8,830
Combination - Term Extension and Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 19,086 0 94,463 6,406
Combination - Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 35,330   58,542  
CRE        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 35,992 $ 28,170 $ 95,605 $ 128,167
% Modified in Portfolio Segment 1.00% 0.00% 1.00% 2.00%
CRE | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 0 $ 0 $ 0 $ 0
CRE | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 662 28,170 30,851 119,337
CRE | Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0 0 0 0
CRE | Combination - Interest Rate Reduction and Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0 0 0 0
CRE | Combination - Interest Rate Reduction and Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period   0   8,830
CRE | Combination - Term Extension and Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0 0 29,424 0
CRE | Combination - Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 35,330   35,330  
C&I        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 65,642 $ 2,194 $ 138,543 $ 61,452
% Modified in Portfolio Segment 1.00% 0.00% 2.00% 1.00%
C&I | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 0 $ 0 $ 119 $ 0
C&I | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 18,817 2,194 22,434 5,736
C&I | Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 27,739 0 27,739 49,310
C&I | Combination - Interest Rate Reduction and Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0 0 0 0
C&I | Combination - Interest Rate Reduction and Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period   0   0
C&I | Combination - Term Extension and Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 19,086 0 65,039 6,406
C&I | Combination - Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0   23,212  
Franchise and equipment finance        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 0   $ 1,834  
% Modified in Portfolio Segment 0.00%   3.00%  
Franchise and equipment finance | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 0   $ 0  
Franchise and equipment finance | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0   1,834  
Franchise and equipment finance | Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0   0  
Franchise and equipment finance | Combination - Interest Rate Reduction and Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0   0  
Franchise and equipment finance | Combination - Term Extension and Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0   0  
Franchise and equipment finance | Combination - Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0   0  
1-4 single family residential        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 3,198   $ 4,103 $ 35
% Modified in Portfolio Segment 0.00%   0.00% 0.00%
1-4 single family residential | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 3,198   $ 4,103 $ 35
1-4 single family residential | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0   0 0
1-4 single family residential | Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0   0 0
1-4 single family residential | Combination - Interest Rate Reduction and Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0   0 0
1-4 single family residential | Combination - Interest Rate Reduction and Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period       0
1-4 single family residential | Combination - Term Extension and Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0   0 0
1-4 single family residential | Combination - Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0   0  
Government insured residential        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 9,016 $ 16,128 $ 20,404 $ 34,988
% Modified in Portfolio Segment 1.00% 2.00% 3.00% 4.00%
Government insured residential | Interest Rate Reduction        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 0 $ 0 $ 0 $ 0
Government insured residential | Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 5,734 10,450 14,430 23,651
Government insured residential | Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0 0 0 0
Government insured residential | Combination - Interest Rate Reduction and Term Extension        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 3,282 5,678 5,974 11,337
Government insured residential | Combination - Interest Rate Reduction and Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period   0   0
Government insured residential | Combination - Term Extension and Other than Insignificant Payment Delays        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period 0 $ 0 0 $ 0
Government insured residential | Combination - Other        
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Financing receivable, modified in period $ 0   $ 0