v3.26.1
Mortgage Servicing Rights ("MSRs") (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Servicing Asset at Fair Value, Amount [Roll Forward]    
Fair value at beginning of the period $ 195,023 $ 203,788
Additions from loans sold with servicing retained 6,434 4,669
Estimate of changes in fair value due to:    
Payoffs, paydowns and repurchases (6,641) (4,636)
Changes in valuation inputs or assumptions 460 (7,514)
Fair value at end of the period 195,276 196,307
Unpaid principal balance of mortgage loans serviced for others $ 12,534,513 $ 12,402,352
Servicing Asset, Fair Value, Change in Fair Value, Other, Statement of Income or Comprehensive Income [Extensible Enumeration] Mortgage banking Mortgage banking