XML 52 R45.htm IDEA: XBRL DOCUMENT v3.26.1
Loans and Allowance for Credit Losses - Summary of Amortized Cost Balance of Financial Assets (Detail) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans $ 40,134,325 $ 38,779,408    
Related Allowance for Credit Losses 429,233 421,162 $ 373,488 $ 261,734
Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 150,800 144,301    
Related Allowance for Credit Losses 30,844 23,127    
Amortized Cost of Collateral Dependent Assets with no related Allowance 76,428 76,424    
Commercial and Industrial Portfolio [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 17,068,764 16,270,520    
Related Allowance for Credit Losses 252,669 240,324 192,755 161,553
Commercial and Industrial Portfolio [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 55,975 26,633    
Related Allowance for Credit Losses 19,879 11,428    
Amortized Cost of Collateral Dependent Assets with no related Allowance 12,640 10,870    
Commercial and Industrial Portfolio [Member] | Equipment/Accounts Receivable/Inventory [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 13,930,909 13,301,203    
Commercial and Industrial Portfolio [Member] | Equipment/Accounts Receivable/Inventory [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 53,449 23,594    
Related Allowance for Credit Losses 18,535 10,741    
Amortized Cost of Collateral Dependent Assets with no related Allowance 11,458 9,274    
Commercial and Industrial Portfolio [Member] | Agriculture [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 490,650 521,803    
Commercial and Industrial Portfolio [Member] | Agriculture [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 1,681 2,186    
Related Allowance for Credit Losses 500 687    
Amortized Cost of Collateral Dependent Assets with no related Allowance 1,181 743    
Commercial and Industrial Portfolio [Member] | NDFIs [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 2,636,062 2,430,137    
Commercial and Industrial Portfolio [Member] | NDFIs [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 845 853    
Related Allowance for Credit Losses 844      
Amortized Cost of Collateral Dependent Assets with no related Allowance 1 853    
Specialty Lending Portfolio [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 646,027 518,237    
Specialty Lending Portfolio [Member] | Asset-based Lending [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 646,027 518,237    
Commercial Real Estate Portfolio [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 16,627,070 16,376,239    
Related Allowance for Credit Losses 146,435 151,060 149,345 77,340
Commercial Real Estate Portfolio [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 63,575 86,981    
Related Allowance for Credit Losses 10,913 11,494    
Amortized Cost of Collateral Dependent Assets with no related Allowance 33,547 36,116    
Commercial Real Estate Portfolio [Member] | Owner-occupied [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 4,932,315 4,775,057    
Commercial Real Estate Portfolio [Member] | Owner-occupied [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 16,496 10,905    
Related Allowance for Credit Losses 6,427 2,240    
Amortized Cost of Collateral Dependent Assets with no related Allowance 10,069 3,746    
Commercial Real Estate Portfolio [Member] | Non-owner-occupied [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 5,838,083 5,734,870    
Commercial Real Estate Portfolio [Member] | Non-owner-occupied [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 28,907 50,955    
Related Allowance for Credit Losses 4,486 9,093    
Amortized Cost of Collateral Dependent Assets with no related Allowance 5,306 8,957    
Commercial Real Estate Portfolio [Member] | Farmland [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 851,058 863,570    
Commercial Real Estate Portfolio [Member] | Farmland [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 3,655 3,389    
Amortized Cost of Collateral Dependent Assets with no related Allowance 3,655 3,389    
Commercial Real Estate Portfolio [Member] | 5+ Multi-family [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 1,788,547 1,776,655    
Commercial Real Estate Portfolio [Member] | 5+ Multi-family [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 14,324 14,324    
Amortized Cost of Collateral Dependent Assets with no related Allowance 14,324 14,324    
Commercial Real Estate Portfolio [Member] | 1-4 Family Construction [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 87,613 89,474    
Commercial Real Estate Portfolio [Member] | General Construction [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 3,129,454 3,136,613    
Commercial Real Estate Portfolio [Member] | General Construction [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 193 7,408    
Related Allowance for Credit Losses   161    
Amortized Cost of Collateral Dependent Assets with no related Allowance 193 5,700    
Consumer Real Estate Portfolio [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 4,429,728 4,436,468    
Related Allowance for Credit Losses 5,134 6,938 4,798 4,327
Consumer Real Estate Portfolio [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 31,103 29,910    
Related Allowance for Credit Losses 52 205    
Amortized Cost of Collateral Dependent Assets with no related Allowance 30,094 28,661    
Consumer Real Estate Portfolio [Member] | HELOC [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 719,226 718,173    
Consumer Real Estate Portfolio [Member] | HELOC [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 5,421 5,319    
Amortized Cost of Collateral Dependent Assets with no related Allowance 5,421 5,319    
Consumer Real Estate Portfolio [Member] | First Lien: 1-4 Family [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 3,585,707 3,590,647    
Consumer Real Estate Portfolio [Member] | First Lien: 1-4 Family [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 24,827 23,969    
Related Allowance for Credit Losses 52 205    
Amortized Cost of Collateral Dependent Assets with no related Allowance 23,818 22,720    
Consumer Real Estate Portfolio [Member] | Junior Lien: 1-4 Family [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 124,795 127,648    
Consumer Real Estate Portfolio [Member] | Junior Lien: 1-4 Family [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 855 622    
Amortized Cost of Collateral Dependent Assets with no related Allowance 855 622    
Consumer Portfolio [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 235,982 238,811    
Related Allowance for Credit Losses 1,319 1,387 1,488 966
Consumer Portfolio [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 147 777    
Amortized Cost of Collateral Dependent Assets with no related Allowance 147 777    
Consumer Portfolio [Member] | Revolving Line [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 152,044 162,697    
Consumer Portfolio [Member] | Revolving Line [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 34 633    
Amortized Cost of Collateral Dependent Assets with no related Allowance 34 633    
Consumer Portfolio [Member] | Auto [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 29,393 31,887    
Consumer Portfolio [Member] | Auto [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 45 47    
Amortized Cost of Collateral Dependent Assets with no related Allowance 45 47    
Consumer Portfolio [Member] | Other [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 54,545 44,227    
Consumer Portfolio [Member] | Other [Member] | Collateral Dependent Assets [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 68 97    
Amortized Cost of Collateral Dependent Assets with no related Allowance 68 97    
Leases and Other Portfolio [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 408,923 238,400    
Related Allowance for Credit Losses 1,788 1,727 $ 541 $ 631
Leases and Other Portfolio [Member] | Leases [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans 1,186 1,214    
Leases and Other Portfolio [Member] | Other [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Total Loans $ 407,737 $ 237,186