v3.26.1
Goodwill, Other Intangible Assets and Servicing Assets -Schedule of the Gross Carrying Amount and Accumulated Amortization of Intangible Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Unamortizable intangible assets:    
Goodwill $ 478,750 $ 478,750
Intangible Assets Excluding Servicing Assets    
Amortizable intangible assets:    
Gross Carrying Amount 59,590 59,590
Accumulated Amortization 44,804 42,358
Net Amount 14,786 17,232
Customer lists    
Amortizable intangible assets:    
Gross Carrying Amount 1,600 1,600
Accumulated Amortization 1,600 1,600
Net Amount 0 0
Core deposit intangibles    
Amortizable intangible assets:    
Gross Carrying Amount 57,890 57,890
Accumulated Amortization 43,104 40,658
Net Amount 14,786 17,232
Other intangibles    
Amortizable intangible assets:    
Gross Carrying Amount 100 100
Accumulated Amortization 100 100
Net Amount $ 0 $ 0