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Investments In Low Income Housing Tax Credit Entities (Narrative) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]    
Investments in low income housing tax credit entities $ 37.5 $ 37.5
Other Assets [Member]    
Schedule of Equity Method Investments [Line Items]    
Investments in low income housing tax credit entities $ 20.9 $ 21.8
Low Income Housing Credit Investments [Member]    
Schedule of Equity Method Investments [Line Items]    
Tax credit earning period 10 years