v3.26.1
Allowance for Credit Losses - Schedule of Allowance for Credit Losses (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses and unfunded lending-related commitments losses $ 480,969 $ 471,334 $ 460,205 $ 457,063 $ 447,941 $ 436,603
Allowance for held-to-maturity securities losses 220   260 398    
Allowance for credit losses 481,189   460,465 457,461    
Loans            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses and unfunded lending-related commitments losses 402,952   379,283 391,654    
Unfunded lending-related commitments            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses and unfunded lending-related commitments losses 78,017   80,922 65,409    
Loans and unfunded lending-related commitments            
Financing Receivable, Allowance for Credit Loss [Line Items]            
Allowance for loan losses and unfunded lending-related commitments losses $ 480,969   $ 460,205 $ 457,063