v3.26.1
Goodwill and Other Intangibles and Servicing Rights - Schedule of Goodwill and Intangible Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Intangible Asset, Finite-Lived [Line Items]      
Goodwill $ 834,495 $ 367,387 $ 367,387
Goodwill and other intangibles, net 961,687 382,400  
Core deposit intangibles      
Intangible Asset, Finite-Lived [Line Items]      
Other intangibles 117,264 13,655  
Customer list intangibles      
Intangible Asset, Finite-Lived [Line Items]      
Other intangibles 9,928 1,358  
Other intangibles      
Intangible Asset, Finite-Lived [Line Items]      
Other intangibles $ 127,192 $ 15,013