v3.26.3
Loans - Summary of Risk Category by Loan Type (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees $ 12,344,705 $ 11,800,338
Pass (1-6)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 11,466,085 11,066,119
Special Mention (7)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 459,839 335,627
Classified (8-9)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 320,443 328,941
Internal Investment Grade    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 12,246,367 11,730,687
C&I    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 5,413,896 5,208,520
C&I | Pass (1-6)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 5,078,233 4,909,871
C&I | Special Mention (7)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 181,106 147,216
C&I | Classified (8-9)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 154,557 151,433
CRE-investor owned    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 3,218,684 2,968,535
CRE-investor owned | Pass (1-6)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 3,000,485 2,785,969
CRE-investor owned | Special Mention (7)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 164,790 110,865
CRE-investor owned | Classified (8-9)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 53,409 71,701
CRE-owner occupied    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 2,465,551 2,442,842
CRE-owner occupied | Pass (1-6)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 2,277,141 2,296,139
CRE-owner occupied | Special Mention (7)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 87,804 60,236
CRE-owner occupied | Classified (8-9)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 100,606 86,467
Construction real estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 744,787 687,584
Construction real estate | Pass (1-6)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 719,738 675,659
Construction real estate | Special Mention (7)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 21,320 10,762
Construction real estate | Classified (8-9)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 3,729 1,163
Residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 356,628 367,093
Residential | Pass (1-6)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 344,206 342,380
Residential | Special Mention (7)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 4,295 6,548
Residential | Classified (8-9)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 8,127 18,165
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 46,821 56,113
Consumer | Pass (1-6)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 46,282 56,101
Consumer | Special Mention (7)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 524 0
Consumer | Classified (8-9)    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees 15 12
Total loans classified by performing status    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans, including unearned loan fees $ 98,338 $ 69,651