v3.26.1
Loans and Allowance for Credit Losses on Loans - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Financing Receivable, Allowance for Credit Losses [Line Items]      
Provision for credit losses on loans $ 17,242 $ 16,467  
Net charge-offs (recoveries) 17,358 9,797  
Total 25,179,662   $ 24,040,202
Commercial      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Provision for credit losses on loans 29,111 9,167  
Net charge-offs (recoveries) 17,358 9,714  
Total 12,499,262   12,163,545
Commercial | Asset Pledged as Collateral      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Total 32,400    
Commercial real estate      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Provision for credit losses on loans (8,267) 4,641  
Net charge-offs (recoveries) 0 $ 87  
Total 5,287,272   5,378,712
Commercial real estate | Asset Pledged as Collateral      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Total 45,900    
Criticized      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Total $ 650,600   $ 634,900