v3.25.3
Loans and Allowance for Credit Losses on Loans - Additional Information (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Financing Receivable, Allowance for Credit Losses [Line Items]      
Provision for credit losses on loans $ 38,819 $ 49,393  
Net charge-offs (recoveries) 36,502 28,802  
Total 24,293,675   $ 22,542,823
Commercial      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Provision for credit losses on loans 35,106 54,529  
Net charge-offs (recoveries) 35,992 23,074  
Total 11,999,025   11,145,591
Commercial | Asset Pledged as Collateral      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Total 13,200    
Commercial real estate      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Provision for credit losses on loans (2,306) (6,840)  
Net charge-offs (recoveries) 518 $ 5,698  
Total 5,696,720   5,616,282
Commercial real estate | Asset Pledged as Collateral      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Total 24,100    
Criticized      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Total $ 529,700   $ 714,000