v3.26.1
Loans and Allowance for Credit Losses (Schedule of Loans by Risk Rating Category) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans $ 23,929,073 $ 24,273,707
Criticized Commercial Portfolio Segment    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans 1,059,362 1,198,527
Criticized Commercial Portfolio Segment | Special mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans 175,198 175,009
Criticized Commercial Portfolio Segment | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans 686,274 674,368
Criticized Commercial Portfolio Segment | Substandard Non-Accruing    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans 156,208 300,903
Criticized Commercial Portfolio Segment | Doubtful    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans $ 41,682 $ 48,247