v3.25.4
Segment Reporting (Narrative) (Details)
$ in Billions
12 Months Ended
Dec. 31, 2025
USD ($)
segment
Dec. 31, 2024
USD ($)
Segment Reporting    
Number of operating segments 2  
Number of reportable segments 2  
Trust and Investment Services    
Segment Reporting    
Off balance sheet assets, fair value | $ $ 1.8 $ 1.7